Patents by Inventor Andrew John Gross
Andrew John Gross 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: 20240411216Abstract: A display system includes a segmented light source including a plurality of separately controlled segments to emit light, optics to direct the light, and a spatial light modulator (SLM) to modulate the light from the light source, wherein the light from one or more of the plurality of segments from the segmented light source are directed to the SLM through the optics, such that spatial mapping from the segments to the SLM is maintained.Type: ApplicationFiled: June 6, 2024Publication date: December 12, 2024Applicant: Avegant Corp.Inventors: Aaron Matthew Eash, Andrew John Gross, Christopher David Westra, Edward Chia Ning Tang, Kripa Bharat Patel, Rohit Prakash, William Tze-Tse Chien
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Patent number: 12099199Abstract: A system comprising an illumination system to direct light from one or more light sources to a limiting output pupil of a projection optomechanical system, a liquid crystal on silicon display panel (LCOS) to modulate the light from the projection optomechanical system and to direct the modulated light back toward the projection optomechanical system, and an in-coupler to a combiner waveguide to receive the modulated light from the LCOS, after it passes through the projection optomechanical system. The system in one embodiment is designed so that the light that passes through the projection optomechanical system from the illumination system lands on the LCOS within the limiting output pupil of the projection optomechanical system.Type: GrantFiled: December 27, 2023Date of Patent: September 24, 2024Assignee: Avegant Corp.Inventors: Aaron Matthew Eash, Andrew John Gross, Christopher David Westra, Edward Chia Ning Tang, Warren Cornelius Welch, III, Michael Alexander Young
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Patent number: 12099198Abstract: A system comprising a waveguide including an in-coupler and an out-coupler, and a digital micromirror device (DMD) to receive the light from the waveguide via the out-coupler, and to direct modulated light through the waveguide, the modulated light passing through the waveguide before being directed toward a user's eye.Type: GrantFiled: July 24, 2023Date of Patent: September 24, 2024Assignee: Avegant Corp.Inventors: Aaron Matthew Eash, Andrew John Gross, Edward Chia Ning Tang, Warren Cornelius Welch, III, Joseph Daniel Lowney
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Patent number: 12092828Abstract: A head mounted display system to display an image, the head mounted display system comprising a display engine to generate light for a display, the system configured to color specific settings to one or more colors of the light. In one embodiment, the color specific settings comprises one or more of: colors having different resolutions, different focal distances, and different fields of view.Type: GrantFiled: April 6, 2023Date of Patent: September 17, 2024Assignee: Avegant Corp.Inventors: Aaron Matthew Eash, Andrew John Gross, Edward Chia Ning Tang, Warren Cornelius Welch, III, Joseph Daniel Lowney
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Patent number: 12032174Abstract: A system including a steerable mirror, a waveguide, first optics, intermediate optics, and final optics. The system includes a first light path for a foveal image element, the first light path including the first optics, the steerable mirror to steer a position of the foveal image element to a particular orientation, intermediate optics, and the final optics to direct the foveal image element to an in-coupling region of the waveguide. The system further includes a second light path for a field image element, the second light path including final optics.Type: GrantFiled: February 17, 2023Date of Patent: July 9, 2024Assignee: Avegant Corp.Inventors: Aaron Matthew Eash, Andrew John Gross, Christopher David Westra, Edward Chia Ning Tang, Warren Cornelius Welch, III
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Patent number: 12025811Abstract: A system including an optical path length extender (OPLE) having two light paths having different path lengths, such that light entering the OPLE with a first polarization is directed through a first light path, and light entering the OPLE with a second polarization is directed through a second light path through the OPLE. The OPLE includes a first polarization sensitive reflective element at a first angle to the light entering the OPLE and a second angled polarization sensitive reflective element at a second angle to the light entering the OPLE, the second angled polarization sensitive reflective element intersecting the first polarization sensitive reflective element.Type: GrantFiled: December 15, 2020Date of Patent: July 2, 2024Assignee: Avegant Corp.Inventors: Aaron Matthew Eash, Allan Thomas Evans, Andrew John Gross, D. Scott Dewald, Warren Cornelius Welch, III
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Publication number: 20240201498Abstract: A system comprising an illumination system to direct light from one or more light sources to a limiting output pupil of a projection optomechanical system, a liquid crystal on silicon display panel (LCOS) to modulate the light from the projection optomechanical system and to direct the modulated light back toward the projection optomechanical system, and an in-coupler to a combiner waveguide to receive the modulated light from the LCOS, after it passes through the projection optomechanical system. The system in one embodiment is designed so that the light that passes through the projection optomechanical system from the illumination system lands on the LCOS within the limiting output pupil of the projection optomechanical system.Type: ApplicationFiled: December 27, 2023Publication date: June 20, 2024Inventors: Aaron Matthew Eash, Andrew John Gross, Christopher David Westra, Edward Chia Ning Tang, Warren Cornelius Welch, III, Michael Alexander Young
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Publication number: 20240201497Abstract: A display system for a head mounted device (HMD) including a lens comprising a display area on the lens of the HMD, the lens having a base angle and a pantoscopic tilt, a display engine and optics, and a prism to redirect output from the optics to the display area on the lens of the HMD, accounting for the base angle and the pantoscopic tilt.Type: ApplicationFiled: December 27, 2023Publication date: June 20, 2024Inventors: Aaron Matthew Eash, Andrew John Gross, Edward Chia Ning Tang, Warren Cornelius Welch, III, Christopher David Westra
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Patent number: 11927762Abstract: A display system comprising a steerable display having a monocular field of view of at least 1 degree, positioned within a scannable field of view of at least 20 degrees, the steerable display positioned for a user. In one embodiment, the steerable display is positioned for the user's fovea.Type: GrantFiled: October 4, 2021Date of Patent: March 12, 2024Assignee: Avegant Corp.Inventors: Aaron Matthew Eash, Andrew John Gross, Christopher David Westra, D. Scott Dewald, Edward Chia Ning Tang, Joseph Roger Battelle, Kevin William King, Warren Cornelius Welch, III, Eric Richard David Frasch, David A. Henderson, Qin Xu
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Publication number: 20240027771Abstract: A display system comprising a foveal display having a monocular field of view of at least 1 degree is positioned within a scannable field of view of at least 20 degrees, the foveal display positioned for a user. In one embodiment, the foveal display is positioned for the user's fovea.Type: ApplicationFiled: May 22, 2023Publication date: January 25, 2024Applicant: Avegant Corp.Inventors: Aaron Matthew Eash, Andrew John Gross, Edward Chia Ning Tang, D. Scott Dewald, Joseph Roger Battelle, Kevin William King, Warren Cornelius Welch, III
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Publication number: 20240027773Abstract: A system comprising a waveguide including an in-coupler and an out-coupler, and a digital micromirror device (DMD) to receive the light from the waveguide via the out-coupler, and to direct modulated light through the waveguide, the modulated light passing through the waveguide before being directed toward a user's eye.Type: ApplicationFiled: July 24, 2023Publication date: January 25, 2024Inventors: Aaron Matthew Eash, Andrew John Gross, Edward Chia Ning Tang, Warren Cornelius Welch, III, Joseph Daniel Lowney
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Patent number: 11860366Abstract: A system comprising an illumination system to direct light from one or more light sources to a limiting output pupil of a projection optomechanical system, a liquid crystal on silicon display panel (LCOS) to modulate the light from the projection optomechanical system and to direct the modulated light back toward the projection optomechanical system, and an in-coupler to a combiner waveguide to receive the modulated light from the LCOS, after it passes through the projection optomechanical system. The system in one embodiment is designed so that the light that passes through the projection optomechanical system from the illumination system lands on the LCOS within the limiting output pupil of the projection optomechanical system.Type: GrantFiled: September 29, 2021Date of Patent: January 2, 2024Assignee: Avegant Corp.Inventors: Aaron Matthew Eash, Andrew John Gross, Christopher David Westra, Edward Chia Ning Tang, Warren Cornelius Welch, III, Michael Alexander Young
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Patent number: 11860367Abstract: A display system for a head mounted device (HMD) including a lens comprising a display area on the lens of the HMD, the lens having a base angle and a pantoscopic tilt, a display engine and optics, and a prism to redirect output from the optics to the display area on the lens of the HMD, accounting for the base angle and the pantoscopic tilt.Type: GrantFiled: July 12, 2022Date of Patent: January 2, 2024Assignee: Avegant Corp.Inventors: Aaron Matthew Eash, Andrew John Gross, Edward Chia Ning Tang, Warren Cornelius Welch, III, Christopher David Westra
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Patent number: 11852890Abstract: A near-eye display system comprising an image source, a modulation stack, and an imaging assembly. The modulation stack, in one embodiment, comprises one or more digital light path length modulators.Type: GrantFiled: May 28, 2021Date of Patent: December 26, 2023Assignee: Avegant Corp.Inventors: Aaron Matthew Eash, Allan Thomas Evans, Andrew John Gross, D. Scott Dewald, Eamon Han O'Connor, Forrest Foust, Warren Cornelius Welch, III
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Patent number: 11852839Abstract: A digital light path length modulator includes an optical path length extender (OPLE) and a polarization modulator. The OPLE has two light paths with different path lengths, such that the light having a first polarization is directed through a first light path, and the light having a second polarization is directed through a second light path.Type: GrantFiled: May 24, 2021Date of Patent: December 26, 2023Assignee: Avegant Corp.Inventors: Allan Thomas Evans, Andrew John Gross, D. Scott Dewald
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Publication number: 20230375839Abstract: A head mounted display system to display an image, the head mounted display system comprising a display engine to generate light for a display, the system configured to color specific settings to one or more colors of the light. In one embodiment, the color specific settings comprises one or more of: colors having different resolutions, different focal distances, and different fields of view.Type: ApplicationFiled: April 6, 2023Publication date: November 23, 2023Applicant: Avegant Corp.Inventors: Aaron Matthew Eash, Andrew John Gross, Edward Chia Ning Tang, Warren Cornelius Welch, III, Joseph Daniel Lowney
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Publication number: 20230314826Abstract: A system including a steerable mirror, a waveguide, first optics, intermediate optics, and final optics. The system includes a first light path for a foveal image element, the first light path including the first optics, the steerable mirror to steer a position of the foveal image element to a particular orientation, intermediate optics, and the final optics to direct the foveal image element to an in-coupling region of the waveguide. The system further includes a second light path for a field image element, the second light path including final optics.Type: ApplicationFiled: February 17, 2023Publication date: October 5, 2023Applicant: Avegant Corp.Inventors: Aaron Matthew Eash, Andrew John Gross, Christopher David Westra, Edward Chia Ning Tang, Warren Cornelius Welch, III
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Patent number: 11709363Abstract: A system comprising a waveguide including an in-coupler and an out-coupler, and a digital micromirror device (DMD) to receive the light from the waveguide via the out-coupler, and to direct modulated light through the waveguide, the modulated light passing through the waveguide before being directed toward a user's eye.Type: GrantFiled: February 10, 2021Date of Patent: July 25, 2023Assignee: Avegant Corp.Inventors: Aaron Matthew Eash, Andrew John Gross, Edward Chia Ning Tang, Warren Cornelius Welch, III, Joseph Daniel Lowney
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Patent number: 11656468Abstract: A display system comprising a foveal display having a monocular field of view of at least 1 degree is positioned within a scannable field of view of at least 20 degrees, the foveal display positioned for a user. In one embodiment, the foveal display is positioned for the user's fovea.Type: GrantFiled: October 4, 2021Date of Patent: May 23, 2023Assignee: Avegant Corp.Inventors: Aaron Matthew Eash, Andrew John Gross, Edward Chia Ning Tang, D. Scott Dewald, Joseph Roger Battelle, Kevin William King, Warren Cornelius Welch, III
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Publication number: 20230152624Abstract: A light engine including polarization splitting lens unit comprises an illumination subsystem to create an entrance pupil and a polarization splitting lens unit including an angled polarized beam splitter (PBS) and including an entry face, a double pass face, and an exit face, the polarization splitting lens unit positioned in proximity to the illumination subsystem. The light engine further comprising imaging and illumination optics receiving the light from the polarization splitting lens unit, and a display element modulating the light received from the imaging and illumination optics, and reflecting the light back through the imaging and illumination optics. Wherein the polarization splitting lens unit receives the modulated light from the imaging and illumination optics, and outputs the modulated light through the exit face forming an exit pupil.Type: ApplicationFiled: November 17, 2022Publication date: May 18, 2023Applicant: Avegant Corp.Inventors: Aaron Matthew Eash, Andrew John Gross, Rohit Prakash, Edward Chia Ning Tang, Warren Cornelius Welch, III, Christopher David Westra