Patents by Inventor Feng-Chun Yeh
Feng-Chun Yeh 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: 12260580Abstract: A head wearable display system comprising a target object detection module receiving multiple image pixels of a first portion and a second portion of a target object, and the corresponding depths; a first light emitter emitting multiple first-eye light signals to display a first-eye virtual image of the first portion and the second portion of the target object for a viewer; a first light direction modifier for respectively varying a light direction of each of the multiple first-eye light signals emitted from the first light emitter; a first collimator; a first combiner, for redirecting and converging the multiple first-eye light signals towards a first eye of the viewer. The first-eye virtual image of the first portion of the target object in a first field of view has a greater number of the multiple first-eye light signals per degree than that of the first-eye virtual image of the second portion of the target object in a second field of view.Type: GrantFiled: February 8, 2022Date of Patent: March 25, 2025Assignee: Oomii Inc.Inventors: Feng-Chun Yeh, Guo-Hsuan Chen, Jiunn-Yiing Lai, Yin Chang, Po-Ya Hsu
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Patent number: 12253676Abstract: A virtual image display system for displaying virtual images having expanded resolution and field of view is disclosed. The virtual image display system comprises a first light emitter emitting a plurality of first light signals to be projected into a viewer's eye; a first light direction modifier varying a light direction of the plurality of first light signals emitted from the first light emitter. The light direction of first light signals is varied at a first scan rate with respect to time within a first spatial range for displaying a first image frame with a predetermined number of light signals and the first scan rate is non-constant.Type: GrantFiled: December 21, 2023Date of Patent: March 18, 2025Assignee: HES IP HOLDINGS, LLCInventors: Jiunn-Yiing Lai, Feng-Chun Yeh
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Patent number: 12231613Abstract: An object displaying system includes a right light signal generator, a left light signal generator, a right combiner, and a left combiner. The right light signal generator generates right light signals for an object. The right combiner receives and redirects the right light signals towards one retina of a viewer to display multiple right pixels of the object. The left light signal generator generates leftght signals for the object. The left combiner receives and redirects the left light signals towards the other retina of the viewer to display multiple left pixels of the object. A first redirected right light signal and a corresponding first redirected left light signal are perceived by the viewer to display a first virtual binocular pixel of the object with a first depth that is related to a first angle between the first redirected right light signal and the corresponding first redirected left light signal.Type: GrantFiled: November 6, 2020Date of Patent: February 18, 2025Assignee: HES IP HOLDINGS, LLCInventors: Jiunn-Yiing Lai, Feng-Chun Yeh, Guo-Hsuan Chen
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Publication number: 20250044599Abstract: A computing system includes a distance measuring module, for detecting a spatial coordinate of a portion of a hand of a user, wherein the location or orientation of the portion of the hand is used for determining a first input data inputted by a user, a processing unit, generating an output data in based on the first input data; and a head wearable display. The processing unit is configured to compare a current spatial location of the binocular virtual image, which is located at the intersection of the optical path extension of the first collimated light signal and the optical path extension of the second collimated light signal, with the spatial coordinates of the part of the user's hand measured by the distance measuring module, and based on the comparison, to change the binocular virtual image or activate an application program.Type: ApplicationFiled: October 17, 2024Publication date: February 6, 2025Applicant: HES IP HOLDINGS, LLCInventors: Jiunn-Yiing LAI, Feng-Chun YEH, Yung-Chin HSIAO
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Publication number: 20250013054Abstract: Disclosed is a system for superimposing a virtual image on a real-time image or real object. The system comprises a right collimated light signal generator for generating a right collimated light signal and a left collimated light signal generator for generating a left collimated light signal corresponding to the right collimated light signal which is directed towards the other retina of the viewer; wherein the right collimated light signal and the left collimated light signal form a binocular pixel of a virtual image with a first depth, the first depth which the viewer perceives is modified by changing a convergence angle between light path extensions of the right collimated light signal and the corresponding left collimated light signal projected into the viewer's eyes based on an interpupillary distance, the first depth corresponds to a depth location of a converging point of light path extensions of the right collimated light signal and the corresponding left collimated light signal.Type: ApplicationFiled: September 19, 2024Publication date: January 9, 2025Applicant: HES IP HOLDINGS, LLCInventor: Feng-Chun YEH
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Patent number: 12140766Abstract: A virtual image display system for displaying virtual images having expanded resolution and field of view is disclosed. The virtual image display system comprises a first light emitter emitting a plurality of first light signals to be projected into a viewer's eye; a first light direction modifier varying a light direction of the plurality of first light signals emitted from the first light emitter. The light direction of first light signals is varied at a first scan rate with respect to time within a first spatial range for displaying a first image frame with a predetermined number of light signals and the first scan rate is non-constant.Type: GrantFiled: December 21, 2023Date of Patent: November 12, 2024Assignee: HES IP HOLDINGS, LLCInventors: Jiunn-Yiing Lai, Feng-Chun Yeh
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Publication number: 20240345398Abstract: An optical assembly for head wearable display includes a light redirecting layer, provided in a first optical path between a first light emitter and a first eye of a viewer, the light redirecting layer including a plurality of three dimensional geometric patterns that are cyclically provided on one surface of the light redirecting layer. The light redirecting layer includes a plurality of subunit sections, each of the plurality of subunit sections respectively includes the plurality of three dimensional geometric patterns with different physical dimensions for respectively receiving and redirecting light emission of different wavelengths of a first light signal emitted by the first light emitter toward the first eye of the viewer with different incident angles, the first light signal corresponds to a first pixel of an image. The plurality of three dimensional geometric patterns include pillar like three dimensional nanostructure protruding from a surface of the light redirecting layer.Type: ApplicationFiled: February 23, 2023Publication date: October 17, 2024Applicant: HES IP HOLDINGS, LLCInventors: Jiunn-Yiing LAI, Yu-Chieh CHENG, Ken-Yu CHENG, Guo-Hsuan CHEN, Feng-Chun YEH, Tai-Kuo CHEN
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Patent number: 12111472Abstract: The present disclosure relates to an optic system for head wearable devices. The optic system comprises a first light emitter for emitting a plurality of first light signals, the first light emitter varies a direction of projection between a first spatial dimension limit and a second spatial dimension limit in a first dimension; a first light redirector; and a second light redirector. A geometry of the first light redirector is configured such that a light signal emitted by the first light emitter in proximity to the first spatial dimension limit has a total optical path length from the first light emitter to the eye of the viewer substantially equal to a total optical path length of another light signal emitted by the first light emitter in proximity to the second spatial dimension limit from the first light emitter to the eye of the viewer.Type: GrantFiled: June 28, 2022Date of Patent: October 8, 2024Assignee: HES IP HOLDINGS, LLCInventors: Ken-Yu Cheng, Guo-Hsuan Chen, Feng-Chun Yeh
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Patent number: 12099200Abstract: Disclosed are systems and methods for superimposing a virtual image on a real-time image. A system for superimposing a virtual image on a real-time image comprises a real-time image module and a virtual image module. The real-time image module comprises a magnification assembly to generate a real-time image of an object at a first location and a first depth, with a predetermined magnification. The virtual image module generates a virtual image by respectively projecting a right light signal to a viewer's right eye and a corresponding left light signal to a viewer's left eye. The right light signal and the corresponding left light signal are perceived by the viewer to display the virtual image at a second location and a second depth. The second depth is related to an angle between the right light signal and the corresponding left light signal projected to the viewer's eyes. The second depth may be approximately the same as the first depth.Type: GrantFiled: November 15, 2023Date of Patent: September 24, 2024Assignee: HES IP HOLDINGS, LLCInventors: Feng-Chun Yeh, Yin Chang, Guo-Hsuan Chen, Chun Hung Cho
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Publication number: 20240168298Abstract: Disclosed are systems and methods for superimposing a virtual image on a real-time image. A system for superimposing a virtual image on a real-time image comprises a real-time image module and a virtual image module. The real-time image module comprises a magnification assembly to generate a real-time image of an object at a first location and a first depth, with a predetermined magnification. The virtual image module generates a virtual image by respectively projecting a right light signal to a viewer's right eye and a corresponding left light signal to a viewer's left eye. The right light signal and the corresponding left light signal are perceived by the viewer to display the virtual image at a second location and a second depth. The second depth is related to an angle between the right light signal and the corresponding left light signal projected to the viewer's eyes. The second depth may be approximately the same as the first depth.Type: ApplicationFiled: November 15, 2023Publication date: May 23, 2024Applicant: HES IP HOLDINGS, LLCInventors: Feng-Chun YEH, Yin CHANG, Guo-Hsuan CHEN, Chun Hung CHO
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Publication number: 20240142778Abstract: A virtual image display system for displaying virtual images having expanded resolution and field of view is disclosed. The virtual image display system comprises a first light emitter emitting a plurality of first light signals to be projected into a viewer's eye; a first light direction modifier varying a light direction of the plurality of first light signals emitted from the first light emitter. The light direction of first light signals is varied at a first scan rate with respect to time within a first spatial range for displaying a first image frame with a predetermined number of light signals and the first scan rate is non-constant.Type: ApplicationFiled: December 21, 2023Publication date: May 2, 2024Applicant: HES IP HOLDINGS, LLCInventors: Jiunn-Yiing LAI, Feng-Chun YEH
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Publication number: 20240134199Abstract: A virtual image display system for displaying virtual images having expanded resolution and field of view is disclosed. The virtual image display system comprises a first light emitter emitting a plurality of first light signals to be projected into a viewer's eye; a first light direction modifier varying a light direction of the plurality of first light signals emitted from the first light emitter. The light direction of first light signals is varied at a first scan rate with respect to time within a first spatial range for displaying a first image frame with a predetermined number of light signals and the first scan rate is non-constant.Type: ApplicationFiled: December 21, 2023Publication date: April 25, 2024Applicant: HES IP HOLDINGS, LLCInventors: Jiunn-Yiing LAI, Feng-Chun YEH
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Publication number: 20240118550Abstract: A multi-instances emission system for retina scanning based near eye display is disclosed. The multi-instances emission system comprises: a right light emitter and a left light emitter for respectively emitting a right light signal and a left light signal to a first eye and a second eye of a viewer; at least one optical duplicator for respectively dividing the right light signal and the left light signal into multiple light instances; and at least one light signal redirector for changing direction of a plurality of light instances of the right light signal and a plurality of light instances of the left light signal, such that the plurality of light instances of the right light signal have optical paths that converge to form a first converging point and f the plurality of light instances of the left light signal have optical paths that converge to form a second converging point.Type: ApplicationFiled: September 21, 2023Publication date: April 11, 2024Applicant: HES IP HOLDINGS, LLCInventors: Jiunn-Yiing LAI, Feng-Chun YEH
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Patent number: 11953689Abstract: A virtual image display system for displaying virtual images having expanded resolution and field of view is disclosed. The virtual image display system comprises a first light emitter emitting a plurality of first light signals to be projected into a viewer's eye; a first light direction modifier varying a light direction of the plurality of first light signals emitted from the first light emitter. The light direction of first light signals is varied at a first scan rate with respect to time within a first spatial range for displaying a first image frame with a predetermined number of light signals and the first scan rate is non-constant.Type: GrantFiled: September 30, 2021Date of Patent: April 9, 2024Assignee: HES IP HOLDINGS, LLCInventors: Jiunn-Yiing Lai, Feng-Chun Yeh
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Patent number: 11822089Abstract: Disclosed are systems and methods for superimposing a virtual image on a real-time image. A system for superimposing a virtual image on a real-time image comprises a real-time image module and a virtual image module. The real-time image module comprises a magnification assembly to generate a real-time image of an object at a first location and a first depth, with a predetermined magnification. The virtual image module generates a virtual image by respectively projecting a right light signal to a viewer's right eye and a corresponding left light signal to a viewer's left eye. The right light signal and the corresponding left light signal are perceived by the viewer to display the virtual image at a second location and a second depth. The second depth is related to an angle between the right light signal and the corresponding left light signal projected to the viewer's eyes. The second depth may be approximately the same as the first depth.Type: GrantFiled: June 8, 2023Date of Patent: November 21, 2023Assignee: HES IP HOLDINGS, LLCInventors: Feng-Chun Yeh, Yin Chang, Guo-Hsuan Chen, Chun Hung Cho
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Publication number: 20230333389Abstract: Disclosed are systems and methods for superimposing a virtual image on a real-time image. A system for superimposing a virtual image on a real-time image comprises a real-time image module and a virtual image module. The real-time image module comprises a magnification assembly to generate a real-time image of an object at a first location and a first depth, with a predetermined magnification. The virtual image module generates a virtual image by respectively projecting a right light signal to a viewer's right eye and a corresponding left light signal to a viewer's left eye. The right light signal and the corresponding left light signal are perceived by the viewer to display the virtual image at a second location and a second depth. The second depth is related to an angle between the right light signal and the corresponding left light signal projected to the viewer's eyes. The second depth may be approximately the same as the first depth.Type: ApplicationFiled: June 8, 2023Publication date: October 19, 2023Applicant: HES IP HOLDINGS, LLCInventors: Feng-Chun YEH, Yin CHANG, Guo-Hsuan CHEN, Chun Hung CHO
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Publication number: 20230314805Abstract: The present disclosure relates to an optic system for head wearable devices. The optic system comprises a first light emitter for emitting a plurality of first light signals, the first light emitter varies a direction of projection between a first spatial dimension limit and a second spatial dimension limit in a first dimension; a first light redirector; and a second light redirector. A geometry of the first light redirector is configured such that a light signal emitted by the first light emitter in proximity to the first spatial dimension limit has a total optical path length from the first light emitter to the eye of the viewer substantially equal to a total optical path length of another light signal emitted by the first light emitter in proximity to the second spatial dimension limit from the first light emitter to the eye of the viewer.Type: ApplicationFiled: June 28, 2022Publication date: October 5, 2023Applicant: HES IP HOLDINGS, LLCInventors: KEN-YU CHENG, GUO-HSUAN CHEN, FENG-CHUN YEH
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Publication number: 20230296898Abstract: A virtual image display system for displaying virtual images having expanded resolution and field of view is disclosed. The virtual image display system comprises a first light emitter emitting a plurality of first light signals to be projected into a viewer's eye; a first light direction modifier varying a light direction of the plurality of first light signals emitted from the first light emitter. The light direction of first light signals is varied at a first scan rate with respect to time within a first spatial range for displaying a first image frame with a predetermined number of light signals and the first scan rate is non-constant.Type: ApplicationFiled: September 30, 2021Publication date: September 21, 2023Applicant: HES IP HOLDINGS, LLCInventors: Jiunn-Yiing LAI, Feng-Chun YEH
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Patent number: 11698535Abstract: Disclosed are systems and methods for superimposing a virtual image on a real-time image. A system for superimposing a virtual image on a real-time image comprises a real-time image module and a virtual image module. The real-time image module comprises a magnification assembly to generate a real-time image of an object at a first location and a first depth, with a predetermined magnification. The virtual image module generates a virtual image by respectively projecting a right light signal to a viewer's right eye and a corresponding left light signal to a viewer's left eye. The right light signal and the corresponding left light signal are perceived by the viewer to display the virtual image at a second location and a second depth. The second depth is related to an angle between the right light signal and the corresponding left light signal projected to the viewer's eyes. The second depth may be approximately the same as the first depth.Type: GrantFiled: August 16, 2021Date of Patent: July 11, 2023Assignee: HES IP HOLDINGS, LLCInventors: Feng-Chun Yeh, Yin Chang, Guo-Hsuan Chen, Chun Hung Cho
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Publication number: 20230201067Abstract: A portable system and method for training an alternate retinal location of a viewer's eye with impaired retina and an assistance system for improving vision of such viewer's eye are disclosed. The portable system for training comprises an eye tracking module to provide eye information of the viewer's eye and a virtual image display module to display a virtual image centered at the alternate retinal location on the viewer's impaired retina other than centered at a fovea. The virtual image display module further comprises a first light signal generator to generate multiple first light signals and a first combiner to redirect the multiple first light signals towards the alternate retinal location, when a pupil of the viewer's eye is located approximately at the center of the viewer's eye.Type: ApplicationFiled: June 13, 2022Publication date: June 29, 2023Applicant: HES IP HOLDINGS, LLCInventors: Yin CHANG, Jiunn-Yiing LAI, Feng-Chun YEH, Guo-Hsuan CHEN, Ya-Chun CHOU, Szu-Yen YUEH