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公开(公告)号:US20240085706A1
公开(公告)日:2024-03-14
申请号:US18514710
申请日:2023-11-20
Applicant: Apple Inc.
Inventor: Vikrant Bhakta , David A. Kalinowski , Hyungryul Choi , Nathanael D. Parkhill , Stanley K. Melax , Byron R. Cocilovo
IPC: G02B27/01
CPC classification number: G02B27/0172 , G02B2027/011 , G02B2027/0125 , G02B2027/0147 , G02B2027/0163
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:US20210191236A1
公开(公告)日:2021-06-24
申请号:US17128396
申请日:2020-12-21
Applicant: Apple Inc.
Inventor: Justin J. Schwab , Nathanael D. Parkhill , Andrew McMahon , Jae Lee , Jerome Tu , DK Kalinowski , Nalaka Vidanagamachchi , Yohan Rajan , Cam Harder , Yoshikazu Shinohara
Abstract: Recording indicators for devices with cameras that provide protection from tampering so that the recording indicators cannot be easily disabled or masked. Recording indicators that are integrated in a device's camera and that emit visible light through the camera lens aperture are described. In addition, modular accessories are described that the user has to attach to the device to enable recording; the presence of the modular attachment indicates to persons in the environment that they may be being recorded.
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公开(公告)号:US12216387B2
公开(公告)日:2025-02-04
申请号:US18307069
申请日:2023-04-26
Applicant: Apple Inc.
Inventor: Justin J. Schwab , Nathanael D. Parkhill , Andrew McMahon , Jae Lee , Jerome Tu , DK Kalinowski , Nalaka Vidanagamachchi , Yohan Rajan , Cam Harder , Yoshikazu Shinohara
IPC: G03B17/18 , G02B5/00 , G02B27/01 , G02B27/09 , G03B30/00 , G11B27/34 , H04N5/765 , H04N5/77 , H04N23/54 , H04N23/56 , H04N23/57 , H04N23/60 , H04N23/61 , H04N23/80 , G02B13/00 , H04N23/63
Abstract: Recording indicators for devices with cameras that provide protection from tampering so that the recording indicators cannot be easily disabled or masked. Recording indicators that are external to the camera lens and that emit visible light in an encrypted pattern are described. The device may process captured frames to detect the encrypted pattern; if the encrypted pattern cannot be detected, recording is disabled. In addition, modular accessories are described that the user has to attach to the device to enable recording; the presence of the modular attachment indicates to persons in the environment that they may be being recorded.
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公开(公告)号:US11867907B2
公开(公告)日:2024-01-09
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
CPC classification number: G02B27/0172 , G02B2027/011 , G02B2027/0125 , G02B2027/0147 , G02B2027/0163
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: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:US20210191133A1
公开(公告)日:2021-06-24
申请号:US17128409
申请日:2020-12-21
Applicant: Apple Inc.
Inventor: Justin J. Schwab , Nathanael D. Parkhill , Andrew McMahon , Jae Lee , Jerome Tu , DK Kalinowski , Nalaka Vidanagamachchi , Yohan Rajan , Cam Harder , Yoshikazu Shinohara
Abstract: Recording indicators for devices with cameras that provide protection from tampering so that the recording indicators cannot be easily disabled or masked. Recording indicators that are external to the camera lens and that emit visible light in an encrypted pattern are described. The device may process captured frames to detect the encrypted pattern; if the encrypted pattern cannot be detected, recording is disabled. In addition, modular accessories are described that the user has to attach to the device to enable recording; the presence of the modular attachment indicates to persons in the environment that they may be being recorded.
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公开(公告)号:US20230341752A1
公开(公告)日:2023-10-26
申请号:US18307069
申请日:2023-04-26
Applicant: Apple Inc.
Inventor: Justin J. Schwab , Nathanael D. Parkhill , Andrew McMahon , Jae Lee , Jerome Tu , DK Kalinowski , Nalaka Vidanagamachchi , Yohan Rajan , Cam Harder , Yoshikazu Shinohara
IPC: G03B17/18 , G03B30/00 , H04N5/77 , H04N23/61 , H04N23/80 , G02B27/09 , G11B27/34 , H04N23/57 , G02B27/01 , G02B5/00 , H04N23/54 , H04N23/56 , H04N5/765 , H04N23/60
CPC classification number: G03B17/18 , G02B5/005 , G02B27/0172 , G02B27/095 , G03B30/00 , G11B27/34 , H04N5/765 , H04N5/77 , H04N5/772 , H04N23/54 , H04N23/56 , H04N23/57 , H04N23/60 , H04N23/61 , H04N23/80 , G02B13/004
Abstract: Recording indicators for devices with cameras that provide protection from tampering so that the recording indicators cannot be easily disabled or masked. Recording indicators that are external to the camera lens and that emit visible light in an encrypted pattern are described. The device may process captured frames to detect the encrypted pattern; if the encrypted pattern cannot be detected, recording is disabled. In addition, modular accessories are described that the user has to attach to the device to enable recording; the presence of the modular attachment indicates to persons in the environment that they may be being recorded.
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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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公开(公告)号:US11442342B2
公开(公告)日:2022-09-13
申请号:US17128396
申请日:2020-12-21
Applicant: Apple Inc.
Inventor: Justin J. Schwab , Nathanael D. Parkhill , Andrew McMahon , Jae Lee , Jerome Tu , D K Kalinowski , Nalaka Vidanagamachchi , Yohan Rajan , Cam Harder , Yoshikazu Shinohara
IPC: G03B17/18 , H04N5/225 , H04N5/232 , G02B27/01 , G02B5/00 , G02B27/09 , G03B30/00 , G11B27/34 , H04N5/765 , H04N5/77 , G02B13/00
Abstract: Recording indicators for devices with cameras that provide protection from tampering so that the recording indicators cannot be easily disabled or masked. Recording indicators that are integrated in a device's camera and that emit visible light through the camera lens aperture are described. In addition, modular accessories are described that the user has to attach to the device to enable recording; the presence of the modular attachment indicates to persons in the environment that they may be being recorded.
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