Including A Nonspherical Surface Patents (Class 359/708)
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Patent number: 11994655Abstract: A camera optical lens is provided. The camera optical lens includes, from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The camera optical lens satisfies following conditions: 3.50?f1/f?6.50; and 3.00?d13/d14?15.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d13 denotes an on-axis thickness of the seventh lens, and d14 denotes an on-axis distance from an image side surface of the seventh lens to an object side surface of the eighth lens. The camera optical lens according to the present disclosure has good optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: GrantFiled: December 28, 2020Date of Patent: May 28, 2024Assignee: Raytech Optical (Changzhou) Co., Ltd.Inventor: Xuqi Bian
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Patent number: 11988820Abstract: There is provided an imaging lens with excellent optical characteristics which satisfies demand of a low profile and a low F-number. An imaging lens comprises in order from an object side to an image side, a first lens with positive refractive power, a second lens with negative refractive power, a third lens with positive or negative refractive power, a fourth lens with negative refractive power, a fifth lens with positive refractive power, and a sixth lens with negative refractive power, wherein said first lens is formed in a meniscus shape having an object-side surface being convex in a paraxial region, said second lens has an object-side surface being convex in a paraxial region, said sixth lens has an image-side surface being concave in a paraxial region, and the predetermined conditional expressions are satisfied.Type: GrantFiled: April 28, 2021Date of Patent: May 21, 2024Assignee: TOKYO VISIONARY OPTICS CO., LTD.Inventors: Yukio Sekine, Koki Tokuno, Zhiyu Huang
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Patent number: 11982794Abstract: An optical photographing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element has an image-side surface being convex in a paraxial region thereof. The third lens element has positive refractive power. The fourth lens element has an object-side surface being concave in a paraxial region thereof. The fifth lens element with positive refractive power has two surfaces being both aspheric. The sixth lens element has an image-side surface being concave in a paraxial region thereof, wherein the surfaces of the sixth lens element are both aspheric, and the image-side surface of the sixth lens element includes at least one convex shape in an off-axial region thereof.Type: GrantFiled: February 22, 2023Date of Patent: May 14, 2024Assignee: LARGAN PRECISION CO., LTD.Inventors: Chun-Che Hsueh, Yu-Tai Tseng, Hsin-Hsuan Huang
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Patent number: 11982799Abstract: A zoom relay system includes an optical element for receiving light from an object. The zoom relay system is adapted to generate an image of the object on an image plane. The system includes a single varifocal lens group positioned along an optical axis. The varifocal lens group includes at least one lens for providing magnification and a varifocal freeform lens including two lens plates. The lens plates are configured to be disposed along a dimension transverse to the optical axis, such that, when the varifocal lens group is moved along the optical axis to adjust the magnification, the lens plates of the varifocal freeform lens are displaced in the transverse dimension relative to each other to provide compensation, such that, when the magnification is changed, a distance between the object and the image plane remains constant.Type: GrantFiled: June 28, 2022Date of Patent: May 14, 2024Assignee: RAYTHEON CANADA LIMITEDInventor: Stan Szapiel
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Patent number: 11982875Abstract: An image capturing lens assembly includes seven lens elements, which are, in order from an object side to an image side along an optical path, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element, each of the seven lens elements has an object-side surface towards the object side and an image-side surface towards the image side. The first lens element has negative refractive power. The third lens element has positive refractive power. The seventh lens element has negative refractive power.Type: GrantFiled: January 8, 2021Date of Patent: May 14, 2024Assignee: LARGAN PRECISION CO., LTD.Inventors: Kuo-Jui Wang, Tzu-Chieh Kuo
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Patent number: 11971526Abstract: An imaging lens which uses a larger number of constituent lenses for higher performance and features compactness and a wide field of view. The imaging lens is composed of seven lenses to form an image of an object on a solid-state image sensor. The constituent lenses are arranged in the following order from an object side to an image side: a first lens with positive refractive power; a second lens with positive or negative refractive power; a third lens with negative refractive power; a fourth lens with positive or negative refractive power as a double-sided aspheric lens; a meniscus fifth lens having a convex surface on the image side; a sixth lens with positive or negative refractive power as a double-sided aspheric lens; and a seventh lens with negative refractive power, in which an air gap is provided between lenses.Type: GrantFiled: May 3, 2021Date of Patent: April 30, 2024Assignee: TOKYO VISIONARY OPTICS Co., Ltd.Inventor: Masaya Hashimoto
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Patent number: 11971525Abstract: The present disclosure provides a camera optical lens including, from an object side to an image side in sequence: a first lens, a second, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens; the first lens has a positive refractive power, and the camera optical lens satisfies conditions of: 0.95?f/TTL; 2.00?f2/f?5.00; and 0.20?(R15+R16)/(R15?R16)?0.90. The camera optical lens can achieve good optical performance while meeting the design requirements for large aperture, long focal length and ultra-thinness.Type: GrantFiled: December 30, 2020Date of Patent: April 30, 2024Assignee: AAC Optics (Suzhou) Co., Ltd.Inventor: Jia Chen
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Patent number: 11971527Abstract: A photographing optical lens system includes seven lens elements, the seven lens elements being, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element, and a seventh lens element. Each of the seven lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side. At least one lens surface of the seven lens elements has at least one inflection point thereon.Type: GrantFiled: January 9, 2023Date of Patent: April 30, 2024Assignee: LARGAN PRECISION CO., LTD.Inventor: Hsin-Hsuan Huang
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Patent number: 11966090Abstract: Heterogeneous packaging integration of photonic and electronic elements is described herein. In one embodiment, a disclosed package includes: a package substrate; a first layer comprising an electronic die on the package substrate; and a second layer comprising a photonic die. The second layer is bonded onto the first layer such that the photonic die is bonded onto the electronic die.Type: GrantFiled: March 3, 2021Date of Patent: April 23, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Stefan Rusu, Wei-Wei Song, Mohammed Rabiul Islam
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Patent number: 11966015Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially arranged in numerical order from an object side of the optical imaging system toward an imaging plane of the optical imaging system and each having a refractive power, wherein an entire field of view of the optical imaging system is 50° or greater, and TTL/f<1.0, where TTL is a distance from an object-side surface of the first lens to the imaging plane, and f is an overall focal length of the optical imaging system.Type: GrantFiled: December 14, 2020Date of Patent: April 23, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ju Hwa Son, Jong Gi Lee, Yong Joo Jo, Ju Sung Park
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Patent number: 11966025Abstract: Disclosed is a camera optical lens, including nine lenses, and the nine lenses from an object side to an image side are: a first lens with a negative refractive power, a second lens with a positive refractive power, a third lens with a negative refractive power, a fourth lens with a positive refractive power, a fifth lens with a positive refractive power, a sixth lens with a positive refractive power, a seventh lens with a negative refractive power, an eighth lens with a positive refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: ?5.00?f1/f??2.00; 2.50?d13/d14?10.00. The camera optical lens has good optical performance, and meets the design requirements of a large aperture, wide-angle and ultra-thin.Type: GrantFiled: December 30, 2020Date of Patent: April 23, 2024Assignee: Raytech Optical (Changzhou) Co., LtdInventor: Wanxia Li
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Patent number: 11966019Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, from an object-side to an-image side: a first lens having a positive refractive power, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an eight lens, which satisfies following conditions: 0.95?f/TTL; ?3.50?f2/f??1.80; and 0.30?(R5+R6)/(R5?R6)?0.90; where TTL denotes a total optical length from an object-side surface of the first lens to an image surface of the camera optical lens along an optic axis; f denotes a focal length of the camera optical lens; f2 denotes a focal length of the second lens; R5 denotes a curvature radius of an object-side surface of the third lens; R6 denotes a curvature radius of an image-side surface of the third lens. The camera optical lens can achieve good optical performance while meeting the design requirement for long focal length and ultra-thinness.Type: GrantFiled: December 28, 2020Date of Patent: April 23, 2024Assignee: Changzhou Raytech Optronics Co., Ltd.Inventor: Feng Zhu
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Patent number: 11966026Abstract: Disclosed is a camera optical lens. The camera optical lens includes nine lenses in total, and the nine lenses from an object side to an image side are: a first lens with a negative refractive power, a second lens, a third lens with a positive refractive power, a fourth lens, a fifth lens with a negative refractive power, a sixth lens with a positive refractive power, a seventh lens with a negative refractive power, an eighth lens with a positive refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: ?1.80?f1/f??0.60; 2.00?d5/d6?8.00; 3.50?f6/f?6.00. The camera optical lens has good optical performance, and meets the design requirements of a large aperture, wide-angle and ultra-thin.Type: GrantFiled: December 30, 2020Date of Patent: April 23, 2024Assignee: Raytech Optical (Changzhou) Co., LtdInventor: Rongbao Shi
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Patent number: 11966014Abstract: An optical imaging lens group includes, sequentially from an object side to an image side along an optical axis, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The first lens has positive refractive power, and both an object-side surface and an image-side surface thereof are convex; the second lens has refractive power, and an object-side surface thereof is convex; the third lens has refractive power, and an object-side surface thereof is concave; the fourth lens has refractive power; the fifth lens has refractive power; the sixth lens has refractive power, and an object-side surface thereof is convex; and the seventh lens has negative refractive power. An edge thickness ET6 of the sixth lens and a center thickness CT6 of the sixth lens along the optical axis satisfy 0.2<ET6/CT6<0.9.Type: GrantFiled: September 1, 2020Date of Patent: April 23, 2024Assignee: ZHEJIANG SUNNY OPTICAL CO., LTDInventors: Long Li, Saifeng Lyu
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Patent number: 11966027Abstract: Disclosed is a camera optical lens. including, nine lenses from an object side to an image side being: a first lens with a negative refractive power, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens all with a positive refractive power, a seventh lens with a negative refractive power, an eighth lens with a positive refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: ?1.60?f1/f??0.50, 2.50?d3/d4?10.00; wherein, f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d3 denotes an on-axis thickness of the second lens, and d4 denotes an on-axis distance from the second lens to the third lens. The camera optical lens has good optical performance, and meets the design requirements of wide-angle and ultra-thin.Type: GrantFiled: December 30, 2020Date of Patent: April 23, 2024Assignee: Raytech Optical (Changzhou) Co., LtdInventor: Yutong Guo
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Patent number: 11960145Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system; and a spacer disposed between the sixth and seventh lenses, wherein the optical imaging system satisfies 0.5<S6d/f<1.4, where S6d is an inner diameter of the spacer, f is an overall focal length of the optical imaging system, and S6d and f are expressed in a same unit of measurement.Type: GrantFiled: March 24, 2023Date of Patent: April 16, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Phil Ho Jung, In Gun Kim, Yong Joo Jo, Ga Young An
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Patent number: 11960128Abstract: A photonics package may include a substrate, a hanging connector, and a fast-axis collimator (“FAC”). The hanging connector is typically affixed to a side of the substrate other than the side through which a light output is emitted. The hanging connector may be L-shaped in cross-section, having a base section and an extended section projecting from the base section. The base section affixes to the substrate while the extended section affixes to the FAC, so that the FAC extends downward along the emitter surface of the substrate; a vertex of the FAC is coplanar with an emitter outputting the light output.Type: GrantFiled: October 22, 2021Date of Patent: April 16, 2024Assignee: Apple Inc.Inventors: Alexander Goldis, Jeffrey T. Hill, Michael J. Bishop
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Patent number: 11953656Abstract: A camera optical lens is provided. The camera optical lens includes, from an object side to an image side, a first lens, a second lens having a negative refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The camera optical lens satisfies following conditions: 2.00?f1/f?4.50; and 3.50?d5/d6?15.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d5 denotes an on-axis thickness of the third lens, and d6 denotes an on-axis distance from an image side surface of the third lens to an object side surface of the fourth lens. The camera optical lens according to the present disclosure meets design requirements for large aperture, wide angle and ultra-thinness while achieving good optical performance.Type: GrantFiled: December 25, 2020Date of Patent: April 9, 2024Assignee: Changzhou Raytech Optronics Co., Ltd.Inventor: Zhanli Guo
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Patent number: 11947084Abstract: The present disclosure relates to optical lens, and provides a camera optical lens including eight lenses, from an object side to an image side in sequence: a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens having a positive refractive power, a sixth lens having a negative refractive power, a seventh lens having a positive refractive power, and an eighth lens having a negative refractive power; wherein the camera optical lens satisfies the following conditions: 0.95?f/TTL; ?4.50?f2/f??2.00; and ?0.90?(R13+R14)/(R13?R14)??0.25. The camera optical lens can achieve good optical performance while meeting design requirements for a long focal length and ultra-thinness.Type: GrantFiled: December 30, 2020Date of Patent: April 2, 2024Assignee: Changzhou Raytech Optronics Co., Ltd.Inventor: Rongbao Shi
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Patent number: 11947080Abstract: An camera optical lens includes, from an object side to an image side, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens having a positive refractive power, a fifth lens, a sixth lens having a positive refractive power, and a seventh lens having a negative refractive power, and satisfies following conditions: 59.00?v1?82.00; and 3.00?R12/R11?10.00, where v1 denotes an abbe number of the first lens; R11 denotes a central curvature radius of an object side surface of the sixth lens; and R12 denotes a central curvature radius of an image side surface of the sixth lens. The camera optical lens satisfies requirements of ultra-thinness, a wide angle, and a large aperture while achieving good optical performance.Type: GrantFiled: December 25, 2020Date of Patent: April 2, 2024Assignee: Changzhou Raytech Optronics Co., Ltd.Inventor: Shujian Ding
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Patent number: 11947075Abstract: A camera optical lens is provided, including from an object side to an image side: a first lens; a second lens having negative refractive power; a third lens; a fourth lens; a fifth lens; a sixth lens; a seventh lens; an eighth lens; and a ninth lens, wherein the camera optical lens satisfies following conditions: 0.70?f1/f?1.80; and 2.00?d15/d16?10.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; d15 denotes an on-axis thickness of the eighth lens; and d16 denotes an on-axis distance from an image side surface of the eighth lens to an object side surface of the ninth lens. The above camera optical lens can meet design requirements for large aperture, wide angle and ultra-thinness, while maintaining good imaging quality.Type: GrantFiled: December 23, 2020Date of Patent: April 2, 2024Assignee: Changzhou Raytech Optronics Co., Ltd.Inventor: Mingyang Shang
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Patent number: 11933948Abstract: A photographing optical lens assembly includes, in order from object side to image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element has positive refractive power. The second, third, fourth and fifth lens elements have refractive power. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region, wherein an object-side surface and the image-side surface of the sixth lens element are both aspheric, and the image-side surface has at least one inflection point. The seventh lens element with refractive power has an image-side surface being concave in a paraxial region, wherein an object-side surface and the image-side surface of the seventh lens element are both aspheric, and the image-side surface has at least one inflection point.Type: GrantFiled: February 8, 2023Date of Patent: March 19, 2024Assignee: LARGAN PRECISION CO., LTD.Inventor: Hsin-Hsuan Huang
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Patent number: 11930263Abstract: Pop-out lens systems for compact digital cameras, comprising an image sensor and a lens with a field of view FOV>60 deg and having i lens elements L1-Li starting with L1 from an object side toward an image side, each lens element Li having a respective focal length fi, the lens elements divided into two lens groups G1 and G2 separated by a big gap (BG), the lens having a pop-out total track length TTL<20 mm in a pop-out state and a collapsed total track length c-TTL in a collapsed state, wherein BG>0.25×TTL, wherein either G1 can move relative to G2 and to the image sensor for focusing or G1 and G2 can move together relative to the image sensor for focusing, and wherein a ratio c-TTL/TTL<0.7.Type: GrantFiled: January 24, 2022Date of Patent: March 12, 2024Assignee: Corephotonics Ltd.Inventors: Roy Rudnick, Nadav Goulinski, Gal Shabtay, Ephraim Goldenberg
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Patent number: 11927730Abstract: An optical imaging system includes a first lens having negative refractive power, a second lens having negative refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The first to seventh lenses are sequentially disposed from an object side toward an image side. The third lens, the fourth lens, the sixth lens, and the seventh lens are formed of plastic, and the first lens, the second lens, and the fifth lens are formed of glass.Type: GrantFiled: November 18, 2022Date of Patent: March 12, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Hag Chul Kim, Yong Joo Jo, Hwan Soo Park
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Patent number: 11921352Abstract: An optical system includes: a first lens having negative refractive power; a second lens; a third lens; a fourth lens; a fifth lens; a sixth lens; and an image sensor configured to convert an image of a subject incident through the first to sixth lenses into electrical signals, wherein the first to sixth lenses are sequentially disposed from an object side of the optical system, and wherein TTL/(ImgH*2)?0.75 is satisfied, with TTL being a distance from an object-side surface of the first lens to an image plane of the image sensor and ImgH being half of a diagonal length of the image plane of the image sensor.Type: GrantFiled: October 14, 2020Date of Patent: March 5, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Ju Hwa Son
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Patent number: 11921260Abstract: A lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, wherein the first, second, third, fourth, fifth, and sixth lenses are arranged in order from an object side to an image side along an optical axis. The first lens is a meniscus lens with positive refractive power and includes a convex surface facing the object side and a concave surface facing the image side. The second, third, and fourth lenses are with refractive power. The fifth lens is with positive refractive power and includes a convex surface facing the image side. The sixth lens is with negative refractive power and includes a concave surface facing the image side. The lens assembly satisfies: 3<D1/T6<9; wherein D1 is an effective optical diameter of the convex surface of the first lens and T6 is a thickness of the sixth lens.Type: GrantFiled: August 23, 2019Date of Patent: March 5, 2024Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.Inventors: Chien-Hung Chen, Hsi-Ling Chang
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Patent number: 11921353Abstract: An optical imaging system includes an optical system including at least six lenses, sequentially disposed from an object side toward an image side, an image sensor configured to convert light incident through the optical system into an electronic signal, and a variable stop configured to change an incident hole diameter and disposed toward the object side of a lens of the optical system closest to the object side, wherein TTL is a distance to an imaging plane of the image sensor from an object-side surface of the lens closest to the object side and 4.7 mm<TTL<6.00 mm, and wherein Ri is a radius of curvature of an object-side surface of a lens of the optical system second closest to the image sensor, Rj is a radius of curvature of an image-side surface of the lens that is second closest to the image sensor, and ?0.5<(|Ri|?|Rj|)/(|Ri|+|Rj|)<0.5.Type: GrantFiled: February 1, 2021Date of Patent: March 5, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Hyuk Huh, Jae Hyun Baik, Yong Joo Jo
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Patent number: 11914222Abstract: The present disclosure discloses an optical imaging system including, sequentially from an object side to an image side along an optical axis, a first lens having refractive power; a second lens having negative refractive power; a third lens having negative refractive power; a fourth lens having refractive power, a convex object-side surface and a concave image-side surface; and a fifth lens having refractive power. A distance TTL along the optical axis from an object-side surface of the first lens to an imaging plane of the optical imaging system and half of a diagonal length ImgH of an effective pixel area on the imaging plane of the optical imaging system satisfy: 1.0<TTL/ImgH<1.5.Type: GrantFiled: January 5, 2021Date of Patent: February 27, 2024Assignee: Zhejiang Sunny Optics Co., LtdInventors: Yuhao Wang, Yang Li, Lingbo He, Fujian Dai, Liefeng Zhao
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Patent number: 11906709Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens having a negative refractive power, a fifth lens having a negative refractive power, a sixth lens, and a seventh lens having a positive refractive power. The first lens to seventh lens are sequentially disposed in a direction from an object side toward an imaging plane.Type: GrantFiled: December 22, 2022Date of Patent: February 20, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jin Hwa Jung, Yong Joo Jo
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Patent number: 11906714Abstract: A photographing optical lens assembly includes seven lens elements, which are, in order from an object side to an image side along an optical path: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element has negative refractive power. The third lens element with positive refractive power has an image-side surface being convex in a paraxial region thereof. The fifth lens element has an object-side surface being concave in a paraxial region thereof. The sixth lens element has an object-side surface being convex in a paraxial region thereof. The seventh lens element has an image-side surface being concave in a paraxial region thereof and having at least one convex critical point in an off-axis region thereof.Type: GrantFiled: August 23, 2022Date of Patent: February 20, 2024Assignee: LARGAN PRECISION CO., LTD.Inventors: Kuo-Jui Wang, Cheng-Chen Lin, Wei-Yu Chen
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Patent number: 11906718Abstract: The invention provides a wide-aperture spherical primary mirror off-axis afocal optical system, including a primary mirror, a secondary mirror and an aberration compensation mirror group. The primary mirror is a spherical reflector, the secondary mirror are higher-order aspherical reflectors. The primary mirror and the secondary mirror form an off-axis two-mirror system to compress the beam aperture. The aberration compensation mirror group is a coaxial reflective system that is used off-axis. The aberration compensation mirror group has focal power to produce compensation aberrations. The incident beam passes through and is reflected by the primary mirror and secondary mirror sequentially and enters the aberration compensation mirror group thereafter.Type: GrantFiled: March 18, 2022Date of Patent: February 20, 2024Assignee: SOOCHOW UNIVERSITYInventors: Xinhua Chen, Yueping Lu, Zhicheng Zhao, Qiao Pan, Weimin Shen
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Patent number: 11899173Abstract: There is provided a compact and high-resolution imaging lens at a low cost.Type: GrantFiled: September 30, 2020Date of Patent: February 13, 2024Assignee: TOKYO VISIONARY OPTICS CO., LTD.Inventor: Yukio Sekine
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Patent number: 11899184Abstract: An image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The second and third lens elements have refractive power. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof. The sixth lens element with refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. The image capturing lens assembly has a total of six lens elements with refractive power.Type: GrantFiled: December 29, 2022Date of Patent: February 13, 2024Assignee: LARGAN PRECISION CO., LTD.Inventors: Cheng-Chen Lin, Wei-Yu Chen
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Patent number: 11899174Abstract: There is provided a compact and high-resolution imaging lens at a low cost.Type: GrantFiled: September 30, 2020Date of Patent: February 13, 2024Assignee: TOKYO VISIONARY OPTICS CO., LTD.Inventor: Yukio Sekine
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Patent number: 11892596Abstract: Provided is a camera optical lens, which includes, from an object side to an image side, first to seventh lenses. The camera optical lens satisfies following conditions: 0.50?f1/f?0.80; 1.50?f6/f7?5.00; and 1.20?d4/d5?2.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, f6 denotes a focal length of the sixth lens, f7 denotes a focal length of the seventh lens, d4 denotes an on-axis distance from an image side surface of the second lens to an object side surface of the third lens, and d5 denotes an on-axis thickness of the third lens. The camera optical lens according to the present disclosure can achieve high optical performance while satisfying design requirements for ultra-thin, long-focal-length lenses having large apertures.Type: GrantFiled: December 22, 2020Date of Patent: February 6, 2024Assignee: AAC Optics (Changzhou) Co., Ltd.Inventor: Rongbao Shi
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Patent number: 11892603Abstract: The present disclosure relates to optical lens, and provides a camera optical lens including from an object side to an image side in sequence: a first lens having a positive refractive power, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens; wherein the camera optical lens satisfies the following conditions: 0.95?f/TTL; ?4.00?f2/f??1.90; and 0.25?(R15+R16)/(R15?R16)?0.90. The camera optical lens can achieve good optical performance while meeting design requirements for a long focal length and ultra-thinness.Type: GrantFiled: December 29, 2020Date of Patent: February 6, 2024Assignee: Changzhou Raytech Optronics Co., Ltd.Inventor: Dong Yu
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Patent number: 11885939Abstract: A photographing optical lens assembly includes seven lens elements, the seven lens elements being, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The third lens element with positive refractive power has an image-side surface being convex in a paraxial region thereof. The fourth lens element has an image-side surface being concave in a paraxial region thereof. The sixth lens element with positive refractive power has an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof. The seventh lens element has an image-side surface being concave in a paraxial region thereof and having at least one critical point in an off-axis region thereof.Type: GrantFiled: November 8, 2021Date of Patent: January 30, 2024Assignee: LARGAN PRECISION CO., LTD.Inventors: Chun-Che Hsueh, Wei-Yu Chen
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Patent number: 11885936Abstract: An imaging lens which uses a larger number of constituent lenses for higher performance and features compactness and a wide field of view. The imaging lens is composed of seven lenses to form an image of an object on a solid-state image sensor. The constituent lenses are arranged in the following order from an object side to an image side: a first lens with positive refractive power; a second lens with positive or negative refractive power; a third lens with negative refractive power; a fourth lens with positive or negative refractive power as a double-sided aspheric lens; a meniscus fifth lens having a convex surface on the image side; a sixth lens with positive or negative refractive power as a double-sided aspheric lens; and a seventh lens with negative refractive power, in which an air gap is provided between lenses.Type: GrantFiled: May 3, 2021Date of Patent: January 30, 2024Assignee: TOKYO VISIONARY OPTICS CO., LTD.Inventor: Masaya Hashimoto
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Patent number: 11886041Abstract: The present disclosure relates to the field of optical lenses, and discloses a camera optical lens. The camera optical lens includes eight lenses, and the eight lenses includes successively from an object side to an image side: a first lens having negative refractive power, a second lens having positive refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens. An object side surface of the eighth lens is a convex surface at a paraxial position, an image side surface thereof is a concave surface at a paraxial position, and at least one of the first lens to the eighth lens includes a free-form surface. The camera optical lens of the present disclosure has good optical performance while meeting design requirements of a large aperture, ultra-thinness, and a wide angle while.Type: GrantFiled: December 24, 2020Date of Patent: January 30, 2024Assignee: CHANGZHOU RAYTECH OPTRONICS CO., LTD.Inventor: Wen Sun
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Patent number: 11885938Abstract: An optical imaging lens including a first to a seventh lens elements arranged in sequence from an object side to an image side along an optical axis is provided. Each lens element includes an object-side surface and an image-side surface. A periphery region of the object-side surface of the second lens element is convex. An optical axis region of the image-side surface of the third lens element is concave. The fifth lens element has negative refracting power and a periphery region of the object-side surface of the fifth lens element is concave. Furthermore, the optical imaging lens satisfies the condition expression: ALT/T1?4.500.Type: GrantFiled: July 19, 2021Date of Patent: January 30, 2024Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Jiali Lian, Huabin Liao
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Patent number: 11878586Abstract: An information display apparatus and a spatial sensing apparatus for the information display apparatus are provided, the information display apparatus enabling the selection/change of the lot of display images in small point-of-view motion so that an interactive function for a driver is achieved. An information display apparatus displaying information onto a vehicle includes: an information display apparatus displaying image information onto an image display region on a forward part of a driver seat of the vehicle; and a spatial sensing means detecting positional information of instruction made by a driver in a spatial region between the driver seat and the displayed image display region, and the information display apparatus includes a means displaying the instruction made by the driver onto the image display region on the forward part in response to the positional information of the instruction made by the driver, detected by the spatial sensing means.Type: GrantFiled: October 5, 2018Date of Patent: January 23, 2024Assignee: MAXELL, LTD.Inventors: Koji Hirata, Koji Fujita, Eiji Takagi
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Patent number: 11880020Abstract: An optical imaging lens includes a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element arranged in order from an object side to an image side along an optical axis. Each lens element has an object-side surface and an image-side surface. The object-side surface of the third lens element has a convex portion in a vicinity of a periphery of the third lens element; the object-side surface of the fourth lens element has a convex portion in a vicinity of the optical axis; the object-side surface of the fifth lens element has a convex portion in a vicinity of the optical axis; the image-side surface of the fifth lens element has a convex portion in a vicinity of a periphery of the fifth lens element; and the seventh lens element has negative refracting power.Type: GrantFiled: June 3, 2021Date of Patent: January 23, 2024Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Jinhui Gong, Meiting He, Hai Lin
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Patent number: 11874433Abstract: There is provided a compact and high-resolution imaging lens at a low cost.Type: GrantFiled: September 30, 2020Date of Patent: January 16, 2024Assignee: TOKYO VISIONARY OPTICS CO., LTD.Inventor: Yukio Sekine
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Patent number: 11874440Abstract: There is provided a compact and high-resolution imaging lens at a low cost.Type: GrantFiled: September 30, 2020Date of Patent: January 16, 2024Assignee: TOKYO VISIONARY OPTICS CO., LTD.Inventor: Yukio Sekine
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Patent number: 11867888Abstract: An imaging lens system includes a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a positive refractive power, a fifth lens having a negative refractive power, and a sixth lens having a positive refractive power. The F number of the system is 2.0 or less. The following Conditional Expression is satisfied: OAL/(Img HT)<1.50. In the expression, OAL represents a distance from an object-side surface of the first lens to an imaging plane, and Img HT represents a half of a diagonal length of the imaging plane.Type: GrantFiled: March 15, 2021Date of Patent: January 9, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Phil Ho Jung
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Patent number: 11867885Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially arranged along an optical axis from an object side toward an image side. The fifth lens has a positive refractive power, a focal length of the fifth lens is smaller than an overall focal length of the optical imaging system, and ?0.38?R10/f??0.32, where R10 is a radius of curvature of an image-side surface of the fifth lens and f is the overall focal length of the optical imaging system.Type: GrantFiled: April 22, 2022Date of Patent: January 9, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ju Hwa Son, In Gun Kim, Yong Joo Jo, Ju Sung Park
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Patent number: 11867878Abstract: There is provided an imaging lens with excellent optical characteristics which satisfies demand of a low profile and a low F-number. An imaging lens comprises in order from an object side to an image side, a first lens with positive refractive power having a convex object-side surface in a paraxial region, a second lens with negative refractive power in a paraxial region, a third lens with positive refractive power in a paraxial region, a fourth lens, a fifth lens with negative refractive power in a paraxial region, a sixth lens with positive refractive power having a convex object-side surface in a paraxial region, and a seventh lens with negative refractive power having a concave image-side surface in a paraxial region, and predetermined conditional expressions are satisfied.Type: GrantFiled: June 8, 2020Date of Patent: January 9, 2024Assignee: TOKYO VISIONARY OPTICS CO., LTD.Inventor: Huang Yunbai
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Patent number: 11860449Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in ascending numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging surface of an image sensor, wherein a conditional expression f/f2+f/f3<?0.4 is satisfied, where f is a focal length of the optical imaging system, f2 is a focal length of the second lens, and f3 is a focal length of the third lens, and a conditional expression TTL/(2*IMG HT)<0.69 is satisfied, where TTL is a distance along the optical axis from an object-side surface of the first lens to the imaging surface of the image sensor, and IMG HT is one-half of a diagonal length of the imaging surface of the image sensor.Type: GrantFiled: November 16, 2020Date of Patent: January 2, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Hyuk Huh, Jae Hyun Baik, Yong Joo Jo
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Patent number: 11860450Abstract: An optical imaging lens assembly includes seven lens elements which are, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The seventh lens element has an image-side surface being concave in a paraxial region thereof. At least one of an object-side surface and the image-side surface of the seventh lens element has at least one critical point in an off-axis region thereof. The object-side surface and the image-side surface of the seventh lens element are both aspheric.Type: GrantFiled: August 2, 2021Date of Patent: January 2, 2024Assignee: LARGAN PRECISION CO., LTD.Inventor: Wei-Yu Chen
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Patent number: 11852789Abstract: An optical imaging system includes five lenses in which a first lens includes a positive refractive power and a concave object-side surface, and a second lens includes a positive refractive power and a concave image-side surface. The first to fifth lenses are sequentially disposed from an object side to an image side.Type: GrantFiled: October 19, 2022Date of Patent: December 26, 2023Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Hag Chul Kim