Patents by Inventor Alan Richard
Alan Richard 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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Patent number: 7372447Abstract: The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a hand held communication display device. The system can employ an LED illumination system and cellular communication or processor circuits within a compact housing to provide communication devices such as pagers, telephones, televisions, and hand held computer devices with a compact high resolution video display.Type: GrantFiled: March 3, 1997Date of Patent: May 13, 2008Assignee: Kopin CorporationInventors: Jeffrey Jacobsen, John C. C. Fan, Stephen A. Pombo, Matthew Zavracky, Rodney Bumgardner, Alan Richard
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Patent number: 7242383Abstract: An active matrix color crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix display is located in a portable microdisplay system that has a display computer that generates images to be displayed on the liquid crystal display and connected to the active matrix liquid crystal display. A data link transmits data at a rate of speed of greater than 200 Mbytes per second in series for at least a portion between the display computer and the active matrix liquid crystal display. In a preferred embodiment, the display system has a randomizing device that alternates the amplifier through which an analog video signal passes.Type: GrantFiled: May 10, 1999Date of Patent: July 10, 2007Assignee: Kopin CorporationInventors: Matthew Zavracky, Jeffrey Jacobsen, Frederick P. Herrmann, Wen-Foo Chern, Hiap L. Ong, John C. C. Fan, Bor-Yeu Tsaur, Alan Richard, Ronald P. Gale, Jason Lo, Stephen A. Pombo, Rodney Bumgardner
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Publication number: 20070018919Abstract: An active matrix color crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix display is located in a portable microdisplay system. The image is written to the the display therein causing the liquid crystal to move to a specific image position. A light source is flashed to illuminate the display. The pixel electrodes are set to a specific value to cause the liquid crystal to move towards a desired position. The process of writing, flashing, and setting the electrode intensity value to reorient the liquid crystal to produce an image is repeated.Type: ApplicationFiled: June 26, 2006Publication date: January 25, 2007Inventors: Matthew Zavracky, Frederick Herrmann, Wen-Foo Chern, Alan Richard, Ronald Gale, Jason Lo, David Ellertson, Kuojinng Tsai, John Fan, Bor-Yeu Tsaur, Stephen Pombo, Rodney Bumgardner, Duy-Phach Vu
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Patent number: 6909419Abstract: An active matrix color crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix display is located in a portable microdisplay system that has a display computer that generates images to be displayed on the liquid crystal display and connected to the active matrix liquid crystal display. A data link transmits data at a rate of speed of greater than 200 Mbytes per second in series for at least a portion between the display computer and the active matrix liquid crystal display. In a preferred embodiment, the display system has a randomizing device that alternates the amplifier through which an analog video signal passes.Type: GrantFiled: September 15, 1998Date of Patent: June 21, 2005Assignee: Kopin CorporationInventors: Matthew Zavracky, Jeffrey Jacobsen, Frederick P. Herrmann, Wen-Foo Chern, Hiap L. Ong, John C. C. Fan, Bor-Yeu Tsaur, Alan Richard, Ron Gale, Jason Lo, Stephen A. Pombo, Rodney Bumgardner
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Patent number: 6677936Abstract: The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a viewfinder in a electronic image record system such as a digital camera or video camera. The matrix display can be transmissive or reflective using sequential lighting. The system can use an alternating common voltage which allows reduced power consumption. In addition an internal heating system in the display allows the system to be used at low temperatures.Type: GrantFiled: September 30, 1997Date of Patent: January 13, 2004Assignee: Kopin CorporationInventors: Jeffrey Jacobsen, John C. C. Fan, Stephen A. Pombo, Matthew Zavracky, Rodney Bumgardner, Alan Richard, Wen-Foo Chern
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Patent number: 6559825Abstract: The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a hand held communication display device. The system can employ an LED illumination system and cellular communication or processor circuits within a compact housing to provide communication devices such as pagers, telephones, televisions, and hand held computer or card reader devices with a compact high resolution data and/or video display.Type: GrantFiled: April 7, 1997Date of Patent: May 6, 2003Assignee: Kopin CorporationInventors: Jeffrey Jacobsen, John C. C. Fan, Stephen A. Pombo, Matthew Zavracky, Rodney Bumgardner, Alan Richard
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Patent number: 6558008Abstract: A method of fabricating a display system includes bonding a silicon substrate to a second substrate with an insulating layer. The silicon substrate is thinned to form a thin film silicon-on-insulator (SOI) structure. A matrix display circuit is formed with the SOI structure. A light shield pattern is formed over regions of the matrix display circuit. A light source, the matrix display circuit and a magnifying lens are positioned within a display housing such that light from the light source is directed onto the display and an image on the display is magnified by the lens for viewing by a user.Type: GrantFiled: October 30, 2000Date of Patent: May 6, 2003Assignee: Kopin CorporationInventors: Jack Salerno, Matthew Zavracky, Stephen Offsey, David Chastain, Michel Arney, Benjamin Beck, Gregory Hunter, Kevin O'Connor, Alan Richard
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Patent number: 6552704Abstract: An active matrix color sequential liquid crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix circuit has an array of transistor circuits formed in a first plane. Each transistor circuit is connected to a pixel electrode in an array of pixel electrodes having a small area. The counterelectrode panel extends in a second plane that is parallel to the first plane, such that the counterelectrode panel receives an applied voltage. The liquid crystal layer is interposed in a cavity between the two planes. In a preferred embodiment, an oxide layer extends over the pixel electrode array. The oxide can have a first thickness in a peripheral region around the array of the pixel electrodes and a thinner second thickness in a pixel electrode region extending over the array of pixel electrodes.Type: GrantFiled: October 31, 1997Date of Patent: April 22, 2003Assignee: Kopin CorporationInventors: Matthew Zavracky, Wen-Foo Chern, Hiap L. Ong, John C. C. Fan, Bor-Yeu Tsaur, Alan Richard
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Patent number: 6511187Abstract: A method of fabricating a display system includes bonding a silicon substrate to a second substrate with an insulating layer. The silicon substrate is thinned to form a thin film silicon-on-insulator (SOI) structure. A matrix display circuit is formed with the SOI structure. A light shield pattern is formed over regions of the matrix display circuit. A light source, the matrix display circuit and a magnifying lens are positioned within a display housing such that light from the light source is directed onto the display and an image on the display is magnified by the lens for viewing by a user.Type: GrantFiled: April 27, 1998Date of Patent: January 28, 2003Assignee: Kopin CorporationInventors: Jack Salerno, Matthew Zavracky, Stephen Offsey, David Chastain, Michel Arney, Benjamin Beck, Gregory Hunter, Kevin O'Connor, Alan Richard
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Patent number: 6486862Abstract: The invention relates to a micro display system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a hand held communication display device. The system can employ an LED illumination system and cellular communication or processor circuits within a compact housing to provide communication devices such as pagers, telephones, televisions, and hand held computer or card reader devices with a compact high resolution data and/or video display.Type: GrantFiled: May 9, 1997Date of Patent: November 26, 2002Assignee: Kopin CorporationInventors: Jeffrey Jacobsen, John C. C. Fan, Stephen A. Pombo, Matthew Zavracky, Rodney Bumgardner, Alan Richard
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Patent number: 6476784Abstract: An active matrix color sequential liquid crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix circuit has an array of transistor circuits formed in a first plane. Each transistor circuit is connected to a pixel electrode in an array of pixel electrodes having a small area. The display is housed in a portable display device having a docking port for a memory card used to input video data for the display.Type: GrantFiled: January 8, 1998Date of Patent: November 5, 2002Assignee: Kopin CorporationInventors: Matthew Zavracky, Jeffrey Jacobsen, Frederick P. Herrmann, Wen-Foo Chern, Hiap L. Ong, John C. C. Fan, Bor-Yeu Tsaur, Alan Richard
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Publication number: 20020158823Abstract: An active matrix color crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix display is located in a portable microdisplay system that has a display computer that generates images to be displayed on the liquid crystal display and connected to the active matrix liquid crystal display. A data link transmits data at a rate of speed of greater than 200 Mbytes per second in series for at least a portion between the display computer and the active matrix liquid crystal display. In a preferred embodiment, the display system has a randomizing device that alternates the amplifier through which an analog video signal passes.Type: ApplicationFiled: May 10, 1999Publication date: October 31, 2002Inventors: MATTHEW ZAVRACKY, JEFFREY JACOBSEN, FREDERICK P. HERRMANN, WEN-FOO CHERN, HIAP L. ONG, JOHN C.C. FAN, BOR-YEU TSAUR, ALAN RICHARD, RONALD P. GALE, JASON LO, STEPHEN A. POMBO, RODNEY BUMGARDNER
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Publication number: 20020154082Abstract: An active matrix color crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix display is located in a portable microdisplay system that has a display computer that generates images to be displayed on the liquid crystal display and connected to the active matrix liquid crystal display. A data link transmits data at a rate of speed of greater than 200 Mbytes per second in series for at least a portion between the display computer and the active matrix liquid crystal display. In a preferred embodiment, the display system has a randomizing device that alternates the amplifier through which an analog video signal passes.Type: ApplicationFiled: September 15, 1998Publication date: October 24, 2002Inventors: MATTHEW ZAVRACKY, JEFFREY JACOBSEN, FREDERICK P. HERRMANN, WEN-FOO CHERN, HIAP L. ONG, JOHN C.C. FAN, BOR-YEU TSAUR, ALAN RICHARD, RON GALE, JASON LO, STEVE POMBO, RODNEY BUMGARDNER
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Publication number: 20010045927Abstract: An active matrix color sequential liquid crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix circuit has an array of transistor circuits formed in a first plane. Each transistor circuit is connected to a pixel electrode in an array of pixel electrodes having a small area. The counterelectrode panel extends in a second plane that is parallel to the first plane, such that the counterelectrode panel receives an applied voltage. The liquid crystal layer is interposed in a cavity between the two planes. In a preferred embodiment, an oxide layer extends over the pixel electrode array. The oxide can have a first thickness in a peripheral region around the array of the pixel electrodes and a thinner second thickness in a pixel electrode region extending over the array of pixel electrodes.Type: ApplicationFiled: October 31, 1997Publication date: November 29, 2001Inventors: MATTHEW ZAVRACKY, WEN-FOO CHERN, HIAP L. ONG, JOHN C. C. FAN, BOR-YEU TSAUR, ALAN RICHARD
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Publication number: 20010045928Abstract: An active matrix color sequential liquid crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix circuit has an array of transistor circuits formed in a first plane. Each transistor circuit is connected to a pixel electrode in an array of pixel electrodes having a small area. The display is housed in a portable display device having a docking port for a memory card used to input video data for the display.Type: ApplicationFiled: January 8, 1998Publication date: November 29, 2001Inventors: MATTHEW ZAVRACKY, JEFFREY JACOBSEN, FREDERICK P. HERRMANN, WEN-FOO CHERN, HIAP L. ONG, JOHN C.C. FAN, BOR-YEU TSAUR, ALAN RICHARD
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Publication number: 20010043166Abstract: The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a viewfinder in a electronic image record system such as a digital camera or video camera. The matrix display can be transmissive or reflective using sequential lighting. The system can use an alternating common voltage which allows reduced power consumption. In addition an internal heating system in the display allows the system to be used at low temperatures.Type: ApplicationFiled: September 30, 1997Publication date: November 22, 2001Inventors: JEFFREY JACOBSEN, JOHN C.C. FAN, STEPHEN A. POMBO, MATTHEW ZAVRACKY, RODNEY BUMGARDNER, ALAN RICHARD, WEN-FOO CHERN
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Publication number: 20010043174Abstract: The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a hand held communication display device. The system can employ an LED illumination system and cellular communication or processor circuits within a compact housing to provide communication devices such as pagers, telephones, televisions, and hand held computer or card reader devices with a compact high resolution data and/or video display.Type: ApplicationFiled: April 7, 1997Publication date: November 22, 2001Inventors: JEFFREY JACOBSEN, JOHN C.C. FAN, STEPHEN A. POMBO, MATTHEW ZAVRACKY, RODNEY BUMGARDNER, ALAN RICHARD
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Publication number: 20010017604Abstract: The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a display for a portable communication device. A handset for the communication system incorporates the display for use as, for example, a wireless telephone or paging device. The small display can provide a high resolution color image at low power thus providing for portable battery powered operation.Type: ApplicationFiled: November 10, 1997Publication date: August 30, 2001Inventors: JEFFREY JACOBSEN, JOHN C. C. FAN, STEPHEN A. POMBO, MATTHEW ZAVRACKY, RODNEY BUMGARDNER, ALAN RICHARD, WEN-FOO CHERN
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Patent number: 6232937Abstract: The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a hand held communication display device. The system has an alternating common voltage which allows reduced power consumption. In addition an internal heating system in the display allows the system to be used at low temperatures. The system can employ an LED illumination system and cellular communication or processor circuits within a compact housing to provide communication devices such as pagers, telephones, televisions, and hand held computer or card reader devices with a compact high resolution data and/or video display.Type: GrantFiled: June 27, 1997Date of Patent: May 15, 2001Assignee: Kopin CorporationInventors: Jeffrey Jacobsen, John C. C. Fan, Stephen A. Pombo, Matthew Zavracky, Rodney Bumgardner, Alan Richard, Wen-Foo Chern
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Patent number: 6097352Abstract: An active matrix display panel is operated by a color sequential system to form color images. A color generator is disposed between a light source and the display panel for sequentially providing red, green and blue light. A color sequential drive circuit controls the color generator and the pixels of the display panel. The color generator is preferably a multi-stage multiple wavelength blocking filter incorporating fast switching surface stabilized liquid crystal cells.Type: GrantFiled: October 14, 1997Date of Patent: August 1, 2000Assignee: Kopin CorporationInventors: Matthew Zavracky, Wen-Foo Chern, Alan Richard, Ronald P. Gale, Jack P. Salerno