Patents by Inventor Robert W. Wood
Robert W. Wood has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240027866Abstract: An optical display system includes a first display, a plurality of electronic drivers, a controller, and a combiner. Light from a scene is combined with image light from the first display, and the combined light presented to an observer. The combiner includes an electrochromic layer comprising one or more electrochromic regions disposed between the scene and the combiner. The electronic drivers are arranged to electrically connect with and drive respective of the electrochromic regions. The controller is configured to control the plurality of electronic drivers to individually address each of the electrochromic regions to selectively drive some of the electrochromic regions to change light transmission of the selectively driven electrochromic regions.Type: ApplicationFiled: October 2, 2023Publication date: January 25, 2024Inventors: Carlo L. Tiana, Eric P. Stratton, Christopher A. Keith, Robert D. Brown, Robert W. Wood
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Patent number: 11809054Abstract: An optical display system includes a first display, a plurality of electronic drivers, a controller, and a combiner. Light from a scene is combined with image light from the first display, and the combined light presented to an observer. The combiner includes an electrochromic layer comprising one or more electrochromic regions separated from each other. The electronic drivers are arranged to electrically connect with and drive respective of the electrochromic regions. The controller is configured to control the plurality of electronic drivers to individually address each of the electrochromic regions to selectively drive some of the electrochromic regions to change light transmission of the selectively driven electrochromic regions.Type: GrantFiled: March 10, 2021Date of Patent: November 7, 2023Assignee: Rockwell Collins, Inc.Inventors: Carlo L. Tiana, Eric P. Stratton, Christopher A. Keith, Robert D. Brown, Robert W. Wood
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Patent number: 11530918Abstract: An integrity monitoring system for a first image sensor includes an electronic processor configured to receive sensor data for the provision of image data associated with an environment of the avionic sensor. The electronic processor is configured to monitor the avionic sensor for integrity. The electronic processor is configured to perform at least one of: determining a presence of an optical feature associated with optics of the first image sensor, comparing overlap information derived from the sensor data and other sensor data, comparing characteristics of a digital output stream of the sensor data to expected characteristics, or comparing a first motion derived from the image data and a second motion derived from avionic position equipment.Type: GrantFiled: February 1, 2021Date of Patent: December 20, 2022Assignee: Rockwell Collins, Inc.Inventors: Carlo L. Tiana, Robert D. Brown, Weston J. Lahr, Daniel Chiew, Elisabeth Barnes, Yashaswi M. Narasimha Murthy, Brandon E. Wilson, Robert W. Wood
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Patent number: 11119379Abstract: An optical device includes an electrochromic layer, a plurality of electronic drivers, and a controller. The electrochromic layer includes a plurality of electrochromic regions separated from each other. The plurality of electronic drivers are arranged to electrically connect with and drive respective of the electrochromic regions. The controller is configured to control the plurality of electronic drivers to individually address each of the plurality of electrochromic regions to selectively drive some of the plurality of electrochromic regions to change light transmission of the selectively driven plurality of electrochromic regions.Type: GrantFiled: April 4, 2018Date of Patent: September 14, 2021Assignee: Rockwell Collins, Inc.Inventors: Carlo L. Tiana, Eric P. Stratton, Christopher A. Keith, Robert D. Brown, Robert W. Wood
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Publication number: 20210200054Abstract: An optical display system includes a first display, a plurality of electronic drivers, a controller, and a combiner. Light from a scene is combined with image light from the first display, and the combined light presented to an observer. The combiner includes an electrochromic layer comprising one or more electrochromic regions separated from each other. The electronic drivers are arranged to electrically connect with and drive respective of the electrochromic regions. The controller is configured to control the plurality of electronic drivers to individually address each of the electrochromic regions to selectively drive some of the electrochromic regions to change light transmission of the selectively driven electrochromic regions.Type: ApplicationFiled: March 10, 2021Publication date: July 1, 2021Inventors: Carlo L. Tiana, Eric P. Stratton, Christopher A. Keith, Robert D. Brown, Robert W. Wood
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Publication number: 20210156689Abstract: An integrity monitoring system for a first image sensor includes an electronic processor configured to receive sensor data for the provision of image data associated with an environment of the avionic sensor. The electronic processor is configured to monitor the avionic sensor for integrity. The electronic processor is configured to perform at least one of: determining a presence of an optical feature associated with optics of the first image sensor, comparing overlap information derived from the sensor data and other sensor data, comparing characteristics of a digital output stream of the sensor data to expected characteristics, or comparing a first motion derived from the image data and a second motion derived from avionic position equipment.Type: ApplicationFiled: February 1, 2021Publication date: May 27, 2021Inventors: Carlo L. Tiana, Robert D. Brown, Weston J. Lahr, Daniel Chiew, Elisabeth Barnes, Yashaswi M. Narasimha Murthy, Brandon E. Wilson, Robert W. Wood
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Patent number: 10907968Abstract: An integrity monitoring system for a first image sensor includes an electronic processor configured to receive sensor data for the provision of image data associated with an environment of the avionic sensor. The electronic processor is configured to monitor the avionic sensor for integrity. The electronic processor is configured to perform at least one of: determining a presence of an optical feature associated with optics of the first image sensor, comparing overlap information derived from the sensor data and other sensor data, comparing characteristics of a digital output stream of the sensor data to expected characteristics, or comparing a first motion derived from the image data and a second motion derived from avionic position equipment.Type: GrantFiled: January 29, 2018Date of Patent: February 2, 2021Assignee: Rockwell Collins,, Inc.Inventors: Carlo L. Tiana, Robert D. Brown, Weston J. Lahr, Daniel Chiew, Elisabeth Barnes, Yashaswi M. Narasimha Murthy, Brandon E. Wilson, Robert W. Wood
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Patent number: 10195976Abstract: A spreader assembly may include a hopper configured for receiving a spreadable material, a removable cartridge configured for sliding engagement with the hopper and having a material transportation mechanism configured for receiving the spreadable material from the hopper, and a spreader configured for receiving the spreadable material from the material transportation mechanism and spreading the spreadable material onto a target surface. One of the hopper and the cartridge may include a roller having a roller surface, and the other of the hopper and the cartridge may include a bearing surface configured for rolling engagement with the roller surface. The cartridge may have one or more pull bars to facilitate removal of the cartridge from the hopper. Related methods are described.Type: GrantFiled: March 28, 2018Date of Patent: February 5, 2019Assignee: Alamo Group Inc.Inventors: Spencer J. Null, Vladimir Feldman, Douglas E. Metcalf, Robert W. Wood, Randal M. Wolf, Allen T. Joyce
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Patent number: 9931971Abstract: A spreader assembly may include a hopper configured for receiving a spreadable material, a removable cartridge configured for sliding engagement with the hopper and having a material transportation mechanism configured for receiving the spreadable material from the hopper, and a spreader configured for receiving the spreadable material from the material transportation mechanism and spreading the spreadable material onto a target surface. One of the hopper and the cartridge may include a roller having a roller surface, and the other of the hopper and the cartridge may include a bearing surface configured for rolling engagement with the roller surface.Type: GrantFiled: April 28, 2015Date of Patent: April 3, 2018Assignee: Alamo Group Inc.Inventors: Spencer J. Null, Vladimir Feldman, Douglas E. Metcalf, Robert W. Wood, Randal M. Wolf
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Publication number: 20030087021Abstract: A candy mix for preparing hard candies, in particular, is preferably in the form of a dry, free-flowing powder having a melting point of less than about 250° F. and comprises fructose, a food acid and flavor. A mix as defined is added to a molding cavity of a mold, preferably a stick is inserted into the molding cavity before or after the mix is added, the mold is closed, the contents of the mold are heated, the mold and its contents are cooled and the temperature of the contents are sensed directly or indirectly to assure safety before the mold is opened.Type: ApplicationFiled: September 6, 2002Publication date: May 8, 2003Inventors: Robert W. Wood, Maureen E. Lennon
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Patent number: 6332969Abstract: A cermet composite material is made by treating at an elevated temperature a mixture comprising a compound of iron and a compound of at least one other metal, together with an alloy or mixture of copper and a noble metal. The alloy or mixture preferably comprises particles having an interior portion containing more copper than noble metal and an exterior portion containing more noble metal than copper. The noble metal is preferably silver. The cermet composite material preferably includes alloy phase portions and a ceramic phase portion. At least part of the ceramic phase portion preferably has a spinel structure.Type: GrantFiled: July 24, 2000Date of Patent: December 25, 2001Assignee: Alcoa Inc.Inventors: Siba P. Ray, Robert W. Woods, Robert K. Dawless, Robert B. Hosler
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Patent number: 6264810Abstract: A coupling for an inert electrode for refining a metal is provided. The coupling includes an electrode assembly and an electrically conductive support structure assembly. The support structure assembly includes a mechanical connection and an electrical connection which are in spaced relation. The mechanical connection holds the electrical connection in compression.Type: GrantFiled: December 14, 1999Date of Patent: July 24, 2001Assignee: Alcoa Inc.Inventors: Israel Stol, S. John Pien, Robert W. Woods, Rabindra K. Bhattcharyya
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Patent number: 6126981Abstract: Ready-to-drink, aspartame-sweetened beverages having longer shelf-life are prepared by raising the pH of the beverage to above 3.2 while maintaining a sour taste which is equivalent to a beverage having a pH of 2.9. The beverage of this invention are formulated with a citric acid to citrate buffer salt ratio (by weight) of 2.5-4.3:1.Type: GrantFiled: June 30, 1994Date of Patent: October 3, 2000Assignee: Kraft Foods, Inc.Inventors: Thomas D. Lee, Robert W. Wood
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Patent number: 6126799Abstract: A cermet composite material is made by treating at an elevated temperature a mixture comprising a compound of iron and a compound of at least one other metal, together with an alloy or mixture of copper and a noble metal. The alloy or mixture preferably comprises particles having an interior portion containing more copper than noble metal and an exterior portion containing more noble metal than copper. The noble metal is preferably silver. The cermet composite material preferably includes alloy phase portions and a ceramic phase portion. At least part of the ceramic phase portion preferably has a spinel structure.Type: GrantFiled: February 1, 1999Date of Patent: October 3, 2000Assignee: Alcoa Inc.Inventors: Siba P. Ray, Robert W. Woods, Robert K. Dawless, Robert B. Hosler
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Patent number: 5865980Abstract: An inert electrode material is made by reacting at an elevated temperature a mixture preferably comprising iron oxide, at least one other metal oxide, copper and silver. The reaction produces a material having ceramic phase portions and alloy phase portions, wherein the alloy phase portions have copper-rich interior portions and silver-rich exterior portions. Inert anodes made with a reaction mixture containing copper and silver have lower wear rates than inert anodes made with copper and no silver.Type: GrantFiled: June 26, 1997Date of Patent: February 2, 1999Assignee: Aluminum Company of AmericaInventors: Siba P. Ray, Robert W. Woods, Robert K. Dawless, Robert B. Hosler
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Patent number: 5794112Abstract: A process for making an inert electrode composite wherein a metal oxide and a metal are reacted in a gaseous atmosphere at an elevated temperature of at least about 750.degree. C. The metal oxide is at least one of the nickel, iron, tin, zinc and zirconium oxides and the metal is copper, silver, a mixture of copper and silver or a copper-silver alloy. The gaseous atmosphere has an oxygen content that is controlled at about 5-3000 ppm in order to obtain a desired composition in the resulting composite.Type: GrantFiled: June 26, 1997Date of Patent: August 11, 1998Assignee: Aluminum Company of AmericaInventors: Siba P. Ray, Robert W. Woods
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Patent number: 5693359Abstract: A dry food acidulent composition, reminiscent of vinegar when hydrated, comprises a dry food acid, a buffering salt and a fully dissociatable salt. The dry food acid preferably comprises adipic, citric, fumaric, malic acid or a mixture. The buffering salt is preferably a sodium or potassium salt of a food-grade acid such as sodium citrate, potassium citrate, disodium phosphate, dipostassium phosphate, and mixtures. The fully dissociatable salt is preferably sodium chloride or potassium chloride. The preferred weight ratio of the buffering salt to the acid is within the range of from about 0.1:1 to about 0.3:1, that of the fully dissociatable salt to the acid is within the range of from about 1:1 to about 6:1, and that of the fully dissociatable salt to the buffering salt is within the range of from about 10:1 to about 30:1. These compositions are admixed with other dry ingredients to prepare dry sauce and dressing mixes.Type: GrantFiled: December 19, 1995Date of Patent: December 2, 1997Inventor: Robert W. Wood
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Patent number: 5479713Abstract: A line block masonry alignment system comprising at least two rigid and generally U-shaped line blocks, each line block having a short leg, a long leg, and a cross-leg therebetween and with the line block defining a holding space for receipt of a door buck, each leg having a generally rectangular cross-section, the cross leg having a length equal to that of the long leg, the cross leg further having a longitudinal groove formed along its peripheral extent at a location remote from the holding space and with the groove projected through both the long leg and short leg, the short leg having an axial bore formed therethrough with the bore in communication with the groove and with the groove and bore of each line block adapted to hold and retain an end of a plumb line therein for facilitating the construction of a level course of masonry.Type: GrantFiled: November 28, 1994Date of Patent: January 2, 1996Inventor: Robert W. Wood
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Patent number: 5354566Abstract: An improved process for preparing thin, yeast-leavened dough crusts provides improved products with reduced fragility. The process comprises: preparing a dough, preferably including an antimycotic; holding the dough at a suitably low temperature which is effective to develop the dough while maintaining good forming characteristics; dividing the dough into weighed pieces; finally proofing the weighed dough pieces; pressing the weighed dough pieces between upper and lower, differentially-heated platens to form and condition a flat dough preform, the starch in the upper surface being partially gelatinized and the lower surface being strengthened. Preferably, the product baked and then packaged in a heat-sealed plastic covering.Type: GrantFiled: June 2, 1993Date of Patent: October 11, 1994Assignee: Kraft General Foods, Inc.Inventors: Anne M. Addesso, Robert J. Martin, Lysandros S. Mitsotakis, Robert W. Wood
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Patent number: 5348756Abstract: Fruit-flavored, powdered gelatin dessert mixes are formulated to obtain a relatively high pH of at least 4.15, and a relatively low gelatin load weight while still retaining a desirable sour taste. The mix contains adipic acid and fumaric and/or citric acid at a weight ratio of 15-21:1. The mix also contains soluble sodium buffer salts and soluble citrate buffer salts at a weight ratio of 0.9-2:1.Type: GrantFiled: August 19, 1993Date of Patent: September 20, 1994Assignee: Kraft General Foods, Inc.Inventors: Thomas D. Lee, Robert W. Wood, Anne M. Addesso