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公开(公告)号:US12092829B2
公开(公告)日:2024-09-17
申请号:US18358709
申请日:2023-07-25
Applicant: Apple Inc.
Inventor: David A. Kalinowski , Brian S. Lau , Cameron A. Harder , Fletcher R. Rothkopf
IPC: G02B27/01 , G06F3/01 , G06T3/18 , G06T5/80 , G06T7/70 , G09G3/00 , G09G5/37 , H04N13/239 , H04N23/57 , H04N23/90 , H04N23/54
CPC classification number: G02B27/0172 , G02B27/0179 , G06F3/013 , G06T3/18 , G06T5/80 , G06T7/70 , G09G3/002 , G09G5/37 , H04N13/239 , H04N23/57 , H04N23/90 , G02B2027/0134 , G02B2027/0138 , G02B2027/0187 , G06T2207/10048 , G09G2320/0693 , G09G2340/14 , H04N23/54
Abstract: A head-mounted device may have a left display and a right display that provide respective left and right images. Left and right optical combiner systems may be configured to pass real-world light to left and right eye boxes while directing the left and right images respectively to the left and right eye boxes. Misalignment of the left and right images with respect to the left and right eye boxes may be detected using gaze tracking systems, using cameras such as front-facing cameras in conjunction with a database of known real-world object properties, using visual inertial odometry systems formed from cameras and inertial measurement units, or using one or more sensors in a portable head-mounted device case or other item with a receptacle configured to receive a head-mounted device. Compensating adjustments may be made to the images based on the measured misalignment.
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公开(公告)号:US20240045220A1
公开(公告)日:2024-02-08
申请号:US18380783
申请日:2023-10-17
Applicant: APPLE INC.
Inventor: Grant H. Mulliken , David A. Kalinowski , Brandon R. Neale , David A. Schmuck , Eric N. Vergo , Jae Hwang Lee
CPC classification number: G02B27/0176 , G06F3/013 , G06F3/012 , G02B27/0179 , G01P13/00 , G01L1/127 , G01L1/16 , G06F1/163 , G02B27/0093 , H05K5/0017
Abstract: A head-mounted device includes a device housing, a support structure that is connected to the device housing to support the device housing with respect to a user, a display device that is connected to the device housing to display content, an optical system that is associated with the display device, and sensors that generate sensor output signals. The head-mounted device also includes a tension controller that determines a tensioning command based on the sensor output signals, and a tension adjuster that applies tension to the user according to the tensioning command in order to restrain motion of the device housing with respect to the user.
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公开(公告)号:US20230377536A1
公开(公告)日:2023-11-23
申请号:US18358709
申请日:2023-07-25
Applicant: Apple Inc.
Inventor: David A. Kalinowski , Brian S. Lau , Cameron A. Harder , Fletcher R. Rothkopf
IPC: G09G5/37 , H04N23/57 , G02B27/01 , G06T5/00 , G06T3/00 , H04N23/90 , H04N13/239 , G06F3/01 , G06T7/70
CPC classification number: G09G5/37 , H04N23/57 , G02B27/0172 , G02B27/0179 , G06T5/006 , G06T3/0093 , H04N23/90 , H04N13/239 , G06F3/013 , G06T7/70 , G02B2027/0187 , G09G2340/14 , G02B2027/0134 , G09G2320/0693 , H04N23/54
Abstract: A head-mounted device may have a left display and a right display that provide respective left and right images. Left and right optical combiner systems may be configured to pass real-world light to left and right eye boxes while directing the left and right images respectively to the left and right eye boxes. Misalignment of the left and right images with respect to the left and right eye boxes may be detected using gaze tracking systems, using cameras such as front-facing cameras in conjunction with a database of known real-world object properties, using visual inertial odometry systems formed from cameras and inertial measurement units, or using one or more sensors in a portable head-mounted device case or other item with a receptacle configured to receive a head-mounted device. Compensating adjustments may be made to the images based on the measured misalignment.
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公开(公告)号:US11763779B1
公开(公告)日:2023-09-19
申请号:US17191183
申请日:2021-03-03
Applicant: Apple Inc.
Inventor: David A. Kalinowski , Brian S. Lau , Cameron A. Harder , Fletcher R. Rothkopf
IPC: G09G5/37 , G06T3/00 , G06T7/70 , H04N13/239 , G06T5/00 , G02B27/01 , G06F3/01 , H04N23/57 , H04N23/90 , H04N23/54
CPC classification number: G09G5/37 , G02B27/0172 , G02B27/0179 , G06F3/013 , G06T3/0093 , G06T5/006 , G06T7/70 , H04N13/239 , H04N23/57 , H04N23/90 , G02B2027/0134 , G02B2027/0138 , G02B2027/0187 , G06T2207/10048 , G09G2320/0693 , G09G2340/14 , H04N23/54
Abstract: A head-mounted device may have a left display and a right display that provide respective left and right images. Left and right optical combiner systems may be configured to pass real-world light to left and right eye boxes while directing the left and right images respectively to the left and right eye boxes. Misalignment of the left and right images with respect to the left and right eye boxes may be detected using gaze tracking systems, using cameras such as front-facing cameras in conjunction with a database of known real-world object properties, using visual inertial odometry systems formed from cameras and inertial measurement units, or using one or more sensors in a portable head-mounted device case or other item with a receptacle configured to receive a head-mounted device. Compensating adjustments may be made to the images based on the measured misalignment.
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公开(公告)号:US11726324B2
公开(公告)日:2023-08-15
申请号:US16448586
申请日:2019-06-21
Applicant: Apple Inc.
Inventor: Fletcher R. Rothkopf , David A. Kalinowski , Jae Hwang Lee , Avi Bar-Zeev , Grant H. Mulliken , Paul Meade , Nathanael D. Parkhill , Ray L. Chang , Arthur Y. Zhang
CPC classification number: G02B27/017 , G09G3/20 , G09G2330/022 , G09G2330/023
Abstract: A display system includes a head-mounted display unit and a wake control system. The head-mounted display unit provides content to a user and is operable in a low-power state and a high-power state that consumes more power to provide the content to the user than the low-power state. The wake control system determines when to operate in the high-power state. The wake control system may assess a first wake criterion with low power, assess a second wake criterion with higher power than the first wake criterion upon satisfaction of the first wake criterion, and cause the head-mounted display unit to operate in the high-power state upon satisfaction of the second wake criterion.
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公开(公告)号:US20210405379A1
公开(公告)日:2021-12-30
申请号:US17474366
申请日:2021-09-14
Applicant: Apple Inc.
Inventor: Vikrant Bhakta , David A. Kalinowski , Hyungryul Choi , Nathanael D. Parkhill , Stanley K. Melax , Byron R. Cocilovo
IPC: G02B27/01
Abstract: An electronic device may include a display module that produces light having an image, a lens that directs the light to a waveguide, and a waveguide that directs the light to an eye box. The lens may produce a foveated image in the light by applying a non-uniform magnification to the image in the light. The non-uniform magnification may vary as a function of angle within a field of view of the lens. This may allow the foveated image to have higher resolution within the central region than in the peripheral region. Performing foveation using the lens maximizes the resolution of images at the eye box without increasing the size of the display module. Control circuitry on the device may apply a pre-distortion to the image that is an inverse of distortion introduced by the lens in producing the foveated image.
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公开(公告)号:US20210405378A1
公开(公告)日:2021-12-30
申请号:US17474349
申请日:2021-09-14
Applicant: Apple Inc.
Inventor: Hyungryul Choi , Bradley C. Steele , Brian S. Lau , Cameron A. Harder , David A. Kalinowski , Eric J. Hansotte , Guolin Peng , Scott M. DeLapp , Vikrant Bhakta , Jonathan C. Moisant-Thompson
Abstract: An electronic device may include an optical combiner with a waveguide. The waveguide may have an output coupler that directs high resolution light towards an eye box within a field of view. Peripheral light sources may provide low resolution peripheral light to the eye box about a periphery of the field of view. The peripheral light sources may be mounted to a frame for the waveguide, to an additional substrate mounted to the frame and overlapping the waveguide, in a low resolution projector that projects the peripheral light towards reflective structures in the additional substrate, or in a display module that produces the high resolution light. The optical combiner may overlay real world light with the high resolution light and the low resolution peripheral light.
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公开(公告)号:US20240402500A1
公开(公告)日:2024-12-05
申请号:US18805187
申请日:2024-08-14
Applicant: Apple Inc.
Inventor: David A. Kalinowski , Brian S. Lau , Cameron A. Harder , Fletcher R. Rothkopf
IPC: G02B27/01 , G06F3/01 , G06T3/18 , G06T5/80 , G06T7/70 , G09G3/00 , G09G5/37 , H04N13/239 , H04N23/54 , H04N23/57 , H04N23/90
Abstract: A head-mounted device may have a left display and a right display that provide respective left and right images. Left and right optical combiner systems may be configured to pass real-world light to left and right eye boxes while directing the left and right images respectively to the left and right eye boxes. Misalignment of the left and right images with respect to the left and right eye boxes may be detected using gaze tracking systems, using cameras such as front-facing cameras in conjunction with a database of known real-world object properties, using visual inertial odometry systems formed from cameras and inertial measurement units, or using one or more sensors in a portable head-mounted device case or other item with a receptacle configured to receive a head-mounted device. Compensating adjustments may be made to the images based on the measured misalignment.
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公开(公告)号:US20240187554A1
公开(公告)日:2024-06-06
申请号:US18439607
申请日:2024-02-12
Applicant: Apple Inc.
Inventor: David A. Kalinowski , Brian S. Lau
CPC classification number: H04N7/18 , G02B27/0172 , G02B27/0176 , G06V40/19 , H04N23/90 , G02B2027/0138
Abstract: A head-mounted device may have a head-mounted support structure with a left side portion, a right side portion, and a transparent front portion forming a lens. The lens may extend across the front of a user's face between the left and right side portions. The lens may have a mirror coating or other optical coating that helps obscure objects on the inner side of the lens when viewed from an exterior region surrounding the head-mounted device. Left and right forward-facing cameras with overlapping fields of view may be used to capture visible-light images through the lens. The cameras may also be used for gaze tracking. Left and right light sources may provide eye illumination that reflects from the lens into left and right eye boxes. Images from the eye boxes may reflect from the lens towards the left and right forward-facing cameras.
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公开(公告)号:US20230333377A1
公开(公告)日:2023-10-19
申请号:US18212799
申请日:2023-06-22
Applicant: APPLE INC.
Inventor: Fletcher R. Rothkopf , David A. Kalinowski , Jae Hwang Lee , Avi Bar-Zeev , Grant H. Mulliken , Paul Meade , Nathanael D. Parkhill , Ray L. Chang , Arthur Y. Zhang
CPC classification number: G02B27/017 , G09G3/20 , G09G2330/023 , G09G2330/022
Abstract: A display system includes a head-mounted display unit and a wake control system. The head-mounted display unit provides content to a user and is operable in a low-power state and a high-power state that consumes more power to provide the content to the user than the low-power state. The wake control system determines when to operate in the high-power state. The wake control system may assess a first wake criterion with low power, assess a second wake criterion with higher power than the first wake criterion upon satisfaction of the first wake criterion, and cause the head-mounted display unit to operate in the high-power state upon satisfaction of the second wake criterion.
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