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公开(公告)号:US12184354B2
公开(公告)日:2024-12-31
申请号:US18123855
申请日:2023-03-20
Applicant: Apple Inc.
Inventor: Jouya Jadidian , Sujeet Milind Patole
Abstract: Embodiments are disclosed for a low-frequency detection and ranging. In an embodiment, an apparatus comprises: an open electrode; an alternating current (AC) voltage source configured to supply an excitation voltage to the open electrode at an excitation frequency; a resonant circuit coupled to the open electrode, the resonant circuit configured to oscillate when an object is within a detection distance of the open electrode; one or more processors configured to: obtain time domain samples of an output voltage of the resonant circuit when the resonant circuit is oscillating; convert the time domain samples into frequency domain samples; for each frequency domain sample, determine an amplitude difference and a phase difference as compared to an amplitude and phase of the excitation voltage; and determine a material class of the object based on the amplitude difference and the phase difference.
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公开(公告)号:US12184111B2
公开(公告)日:2024-12-31
申请号:US18154383
申请日:2023-01-13
Applicant: Apple Inc.
Inventor: Ye Li , Antoin J. Russell , Stephen C. Terry , Adam L. Schwartz , Sumant Ranganathan , Gianpaolo Lisi
Abstract: A wireless power transmitter can include a coil, an inverter coupled to the coil, and control circuitry coupled to the inverter that, responsive to receiving a burst request pulse from a wireless power receiver, initiates inverter operation, driving the coil and powering the receiver. The control circuitry can operate inverter switches so bandwidth of the wireless power transfer signal falls within a specified range by: (a) extending a minimum on time of the switches, (b) modifying pulse width modulation (PWM) drive signals supplied to the switches to shape a coil current burst envelope, and/or (c) modifying PWM signal amplitude supplied to the switches. Modifying the PWM drive signals can include using a symmetrical PWM scheme in which the positive and negative pulses are symmetrical in width on a cycle-by-cycle basis or using a complementary PWM scheme in which the positive and negative pulse widths are complementary on a cycle-by-cycle basis.
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公开(公告)号:US12183285B2
公开(公告)日:2024-12-31
申请号:US18430086
申请日:2024-02-01
Applicant: Apple Inc.
Inventor: Hjalmar Edzer Ayco Huitema , Hopil Bae , Kapil V. Sakariya , Mahdi Farrokh Baroughi , Stanley B. Wang , Tore Nauta
IPC: G09G3/3233 , G09G3/3266
Abstract: Display panel redundancy schemes and redundancy building blocks are described. In an embodiment, pixel driver chips are connected to both primary and redundant strings of LEDs within a local passive matrix, and driver terminal switches within the pixel driver chip are used to select either the primary or redundant strings of LEDs.
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公开(公告)号:US12182916B2
公开(公告)日:2024-12-31
申请号:US18508045
申请日:2023-11-13
Applicant: Apple Inc.
Inventor: Joel S. Armstrong-Muntner
IPC: G06T11/60 , G03B9/00 , G03B11/00 , G03B15/05 , G06V40/16 , G09G5/02 , G09G5/10 , H04N23/56 , H04N23/611 , H04N23/62 , H04N23/72 , H04N23/74 , H04N23/75
Abstract: Embodiments of systems and methods for using electronic diffusers to implement message indicators are described. A segment of a diffuser attached to an electronic device is configured to indicate an informational message in response to signals that result in a change to an optical property. A set of information to be displayed using the segment is determined, and a signal is transmitted to the segment to display the information.
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公开(公告)号:US12182387B1
公开(公告)日:2024-12-31
申请号:US18167737
申请日:2023-02-10
Applicant: Apple Inc.
Inventor: John G. Tang
IPC: G06F3/04845 , G02B27/01 , G06F3/01 , G06F3/0481 , G06F3/04815 , G06F3/04842
Abstract: A personal display system with which a user may adjust the configuration of displayed media is provided. The personal display system may include an electronic device operative to provide media to a personal display device operative to display the received media. Using one or more optical and digital components, the personal display device may adjust displayed media to overlay features of a theater, thus giving the user of the personal display device the impression of being in the theater. In some embodiments, the personal display device may detect the user's movements using one or more sensors and may adjust the displayed image based on the user's movements. For example, the device may detect a user's head movement and cause the portion of media displayed to reflect the head movement.
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公开(公告)号:US12182327B2
公开(公告)日:2024-12-31
申请号:US18523324
申请日:2023-11-29
Applicant: Apple Inc.
Inventor: Michael J. Gutensohn , Payal Jotwani , Mark E. Drummond , Daniel L. Kovacs
IPC: G06F3/01
Abstract: In one implementation, a method for recording an XR environment. The method includes: presenting, via the display device, a graphical environment with one or more virtual agents, wherein the graphical environment corresponds to a composition of extended reality (XR) content, including the one or more virtual agents, and an image stream of a physical environment captured from a first point-of-view (POV) of the physical environment; detecting, via the one or more input devices, a user input selecting a first virtual agent from among the one or more virtual agents; and in response to detecting the user input, recording a plurality of data streams associated with the graphical environment including a first image stream of the graphical environment from the first POV and one or more data streams of the graphical environment from a current POV of the first virtual agent.
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公开(公告)号:US12182319B2
公开(公告)日:2024-12-31
申请号:US17190995
申请日:2021-03-03
Applicant: Apple Inc.
Inventor: Deepak Iyer , Jessica Aranda , Cindy M. Barrett , Patrick Coffman , Julien Freudiger , Alexander S. Haas , Nahir A. Khan , Behkish J. Manzari , Kevin M. Miller , Brian Pietsch , Stephen J. Rhee , Stefan Stuerke , Eric L. Wilson
IPC: G06F21/83 , G06F3/04817 , G06F3/04842 , G06F21/12 , G06F21/32
Abstract: Embodiments described herein provide a software-based privacy indicator for a camera and microphone that focuses not purely on hardware status (e.g., on or off), but on whether potentially private data is flowing to the system or an application. If based purely on hardware status, the indicator for an electronic device may be shown in scenarios where no data actually flows to the system or applications. The privacy indicator will be enabled if any camera or microphone data is relayed to the operating system or an application that is executed via the operating system. When the device uses the microphone and camera to capture environmental metadata about the surroundings of the device without providing any audio samples, images, or video frames to the system or an application, the privacy indicator will not be enabled.
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公开(公告)号:US12182003B1
公开(公告)日:2024-12-31
申请号:US17647539
申请日:2022-01-10
Applicant: Apple Inc.
Inventor: Jaidev P. Patwardhan , Matthias Knoth , Shekhar S. Srikantaiah , Prakhar Malhotra , Matthew C. Widmann , Dmitriy B. Solomonov , Constantin Pistol
Abstract: An apparatus includes a processor circuit that includes a memory circuit, one or more processor cores, and a debug circuit. The debug circuit may be configured, in response to activation of a trace mode to record information indicative of instructions executing on the one or more processor cores, to write a trace data stream to the memory circuit that includes trace data collected on the instructions executing on the one or more processor cores. In response to a particular instruction within one of the processor cores specifying a write of a data value to an architecturally visible trace register, the debug circuit may be further configured to output the data value to the trace data stream as part of executing the particular instruction.
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公开(公告)号:US12181919B2
公开(公告)日:2024-12-31
申请号:US18214576
申请日:2023-06-27
Applicant: APPLE INC.
Inventor: Dustin A. Hatfield , Daniel M. Strongwater , Kristi E. Bauerly
Abstract: A head-mounted display includes a display unit and a facial interface. The display unit includes a display for displaying graphical content to a user. The facial interface is coupled to the display unit and configured to engage a face of the user to support the display unit thereon. The facial interface includes an upper portion that engages a forehead of the user and side portions that engage temple regions of the user. The facial interface converts forward force applied to the upper portion by the forehead into inward force applied by side portions to the temple regions.
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公开(公告)号:US20240431057A1
公开(公告)日:2024-12-26
申请号:US18830855
申请日:2024-09-11
Applicant: Apple Inc.
Inventor: Bryan P. KIPLE , Charles B. WOODHULL , David A. PAKULA , Tang Y. TAN
IPC: H05K5/04 , B23C5/00 , B23C5/10 , B23P11/00 , B23P17/00 , B23P17/02 , C25D11/02 , C25D11/12 , C25D11/24 , C25D11/34 , G03F1/38 , H01Q1/24 , H01Q1/42 , H04M1/02 , H04M1/11 , H05K5/02 , H05K5/03 , H05K13/00
Abstract: Various components of an electronic device housing and methods for their assembly are disclosed. The housing can be formed by assembling and connecting two or more different sections together. The sections of the housing may be coupled together using one or more coupling members. The coupling members may be formed using a two-shot molding process in which the first shot forms a structural portion of the coupling members, and the second shot forms cosmetic portions of the coupling members.
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