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公开(公告)号:US11853518B2
公开(公告)日:2023-12-26
申请号:US17170384
申请日:2021-02-08
申请人: Apple Inc.
CPC分类号: G06F3/0446 , G06F3/0443 , G06F3/04182 , G06F2203/04104
摘要: A multipoint touch surface controller is disclosed herein. The controller includes an integrated circuit including output circuitry for driving a capacitive multi-touch sensor and input circuitry for reading the sensor. Also disclosed herein are various noise rejection and dynamic range enhancement techniques that permit the controller to be used with various sensors in various conditions without reconfiguring hardware.
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公开(公告)号:US11747950B2
公开(公告)日:2023-09-05
申请号:US16544692
申请日:2019-08-19
申请人: Apple Inc.
发明人: Jonah A. Harley , Peter W. Richards , Brian Q. Huppi , Omar Sze Leung , Dhaval N. Shah , Martin P. Grunthaner , Steven P. Hotelling , Miguel C. Christophy , Vivek Katiyar , Tang Yew Tan , Christopher J. Butler , Erik G. De Jong , Ming Sartee , Rui Qiao , Steven J. Martisauskas , Storrs T. Hoen , Richard Hung Minh Dinh , Lee E. Hooton , Ian A. Spraggs , Sawyer I. Cohen , David A. Pakula
IPC分类号: G06F3/044
CPC分类号: G06F3/0447 , G06F2203/04105
摘要: A device configured to determine the location and magnitude of a touch on a surface of the device. The device includes a transparent touch sensor that is configured to detect a location of a touch on the transparent touch sensor. The device also includes a force-sensing structure disposed at the periphery of the transparent touch sensor. The force sensor includes an upper capacitive plate and a compressible element disposed on one side of the upper capacitive plate. The force sensor also includes a lower capacitive plate disposed on a side of the compressible element that is opposite the upper capacitive plate.
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公开(公告)号:US11675454B2
公开(公告)日:2023-06-13
申请号:US17129819
申请日:2020-12-21
申请人: Apple Inc.
IPC分类号: G06F3/041 , G06F3/044 , G06F1/3234 , G06F3/047
CPC分类号: G06F3/04166 , G06F1/3262 , G06F1/3265 , G06F3/044 , G06F3/047 , G06F3/0416 , G06F3/0445 , G06F3/0446 , G06F3/041661 , G06F2203/04101 , G06F2203/04104
摘要: Multi-touch touch-sensing devices and methods are described herein. The touch sensing devices can include multiple sense points, each located at a crossing of a drive line and a sense line. In some embodiments, multiple drive lines may be simultaneously or nearly simultaneously stimulated with drive signals having unique characteristics, such as phase or frequency. A sense signal can occur on each sense line that can be related to the drive signals by an amount of touch present at sense points corresponding to the stimulated drive lines and the sense line. By using processing techniques based on the unique drive signals, an amount of touch corresponding to each sense point can be extracted from the sense signal. The touch sensing methods and devices can be incorporated into interfaces for a variety of electronic devices such as a desktop, tablet, notebook, and handheld computers, personal digital assistants, media players, and mobile telephones.
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公开(公告)号:US11379060B2
公开(公告)日:2022-07-05
申请号:US15805954
申请日:2017-11-07
申请人: Apple Inc.
发明人: Steven P. Hotelling , Chris A. Ligtenberg , Duncan Robert Kerr , Bartley K. Andre , Joshua A. Strickon , Brian Q. Huppi , Imran Chaudhri , Gregory N. Christie , Bas Ording
IPC分类号: G06F3/0354 , G06F1/16 , G06F3/04883 , G06F3/04886 , G06F3/044
摘要: In one exemplary embodiment, a portable computer having a display assembly coupled to a base assembly to alternate between a closed position and an open position. Palm rest areas are formed by a touchpad disposed on the surface of the base assembly. In an alternative embodiment, a touchpad disposed on the base assembly has a width that extends substantially into the palm rests areas of the base assembly.
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公开(公告)号:US11009390B2
公开(公告)日:2021-05-18
申请号:US15960507
申请日:2018-04-23
申请人: Apple Inc.
摘要: An electronic device includes one or more light sources for emitting light toward a body part of a user and one or more optical sensors for capturing light samples while each light source is turned on and for capturing dark samples while the light source(s) are turned off. A signal produced by the one or more optical sensors is filtered and demodulated produce multiple demodulated signals each associated with a light source. Each signal associated with the light source(s) is analyzed to estimate or determine a physiological parameter of the user.
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公开(公告)号:US10921941B2
公开(公告)日:2021-02-16
申请号:US16529690
申请日:2019-08-01
申请人: Apple Inc.
IPC分类号: G06F3/044 , G06F1/16 , G06F3/0488 , G06F3/0354 , G06F3/041 , G06F3/0484
摘要: An electronic device has a display and has a touch sensitive bezel surrounding the display. Areas on the bezel are designated for controls used to operate the electronic device. Visual guides corresponding to the controls are displayed on the display adjacent the areas of the bezel designated for the controls. Touch data is generated by the bezel when a user touches an area of the bezel. The device determines which of the controls has been selected based on which designated area is associated with the touch data from the bezel. The device then initiates the determined control. The device can have a sensor for determining the orientation of the device. Based on the orientation, the device can alter the areas designated on the bezel for the controls and can alter the location of the visual guides for the display so that they match the altered areas on the bezel.
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公开(公告)号:US10890953B2
公开(公告)日:2021-01-12
申请号:US16514923
申请日:2019-07-17
申请人: Apple Inc.
发明人: Steven P. Hotelling
IPC分类号: G06F1/16 , G06F3/044 , G06F3/0488 , H03K17/96 , G06F3/01 , G06F3/041 , G06F3/0485 , H01H3/02
摘要: A touch sensing device is disclosed. The touch sensing device includes one or more multifunctional nodes each of which represents a single touch pixel. Each multifunctional node includes a touch sensor with one or more integrated I/O mechanisms. The touch sensor and integrated I/O mechanisms share the same communication lines and I/O pins of a controller during operation of the touch sensing device.
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公开(公告)号:US10707971B2
公开(公告)日:2020-07-07
申请号:US13794383
申请日:2013-03-11
申请人: Apple Inc.
IPC分类号: H04B11/00
摘要: Ultrasonic ranging for mobile devices is disclosed. A mobile device using ultrasonic ranging can include an ultrasound transmitter capable of emitting an ultrasound signal for detection by a proximate device and an ultrasound receiver capable of receiving an ultrasound signal from the proximate device. The mobile device can then use a time lapse associated with one or both of these ultrasound signals to find a range to the proximate device.
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公开(公告)号:US10706252B2
公开(公告)日:2020-07-07
申请号:US16354066
申请日:2019-03-14
申请人: Apple Inc.
IPC分类号: G06K9/00 , H03K17/96 , H03K17/975
摘要: Input members with capacitive sensors are disclosed. In one embodiment of an electronic button, a first circuit is configured to capture a fingerprint of a user's finger placed on the electronic button, and a second circuit is configured to sense a force applied to the electronic button by the user's finger. The first circuit is further configured to provide temperature information to compensate for temperature sensitivities of the second circuit, and the second circuit is further configured to provide force information to the first circuit.
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公开(公告)号:US10359813B2
公开(公告)日:2019-07-23
申请号:US16196772
申请日:2018-11-20
申请人: Apple Inc.
发明人: Steven P. Hotelling
IPC分类号: G06F1/16 , H03K17/96 , G06F3/0488 , G06F3/0485 , G06F3/041 , G06F3/01 , G06F3/044 , H01H3/02
摘要: A touch sensing device is disclosed. The touch sensing device includes one or more multifunctional nodes each of which represents a single touch pixel. Each multifunctional node includes a touch sensor with one or more integrated I/O mechanisms. The touch sensor and integrated I/0 mechanisms share the same communication lines and I/O pins of a controller during operation of the touch sensing device.
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