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公开(公告)号:US09904379B2
公开(公告)日:2018-02-27
申请号:US15057058
申请日:2016-02-29
Applicant: Apple Inc.
Inventor: Blake R. Marshall , Apexit Shah , Ari Y. Benbasat , Li-Quan Tan , Priyanka Bhandari , Reza Nasiri Mahalati , Sarah M. Bolton
IPC: G06F3/044 , G06F3/0354 , G06F3/041
CPC classification number: G06F3/03545 , G06F3/0418 , G06F3/044
Abstract: A level of wear of a stylus tip can be estimated and in accordance with a determination that the level of wear of the stylus tip exceeds a threshold, the stylus input functionality of an electronic device can be disabled. The threshold can be set such that the stylus can be disabled before the stylus sensing performance degrades to a degree perceptible to a human and/or before exposing internal portions of the stylus that can scratch a touch screen. Additionally or alternatively, a notification can be provided to indicate to a user that the stylus tip should be replaced. In some examples, the estimated level of wear can also be used to provide warning notifications. Stylus tip wear can be estimated, for example, based on a detected total signal strength or based on an estimated total distance traversed by the stylus tip across a surface.
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公开(公告)号:US09690417B2
公开(公告)日:2017-06-27
申请号:US14284357
申请日:2014-05-21
Applicant: Apple Inc.
Inventor: Ari Y. Benbasat , Wayne Carl Westerman
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0416 , G06F2203/04106
Abstract: The dynamic adjusting of the conditions for identifying inputs as touching a touch-sensitive device is discloses. In some examples, in addition to using a signal density make threshold to identify an input patch as touching the surface, a signal density stability threshold can be used to identify the input patch as touching the surface. In some examples, a weighted average of peak signal density contributions from recent identified touches can be computed to dynamically adjust the make threshold for new input patches. In other examples, a new input patch identified as associated with the same path as an earlier touch can have its “make” threshold dynamically adjusted based on the earlier touch without computing a weighted average.
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公开(公告)号:US09075481B2
公开(公告)日:2015-07-07
申请号:US13710318
申请日:2012-12-10
Applicant: Apple Inc.
Inventor: David H. C. Shih , Albert Lin , Sean Erik O'Connor , Ari Y. Benbasat , Wayne Carl Westerman
CPC classification number: G06F3/041 , G06F3/0425 , G06F3/044
Abstract: A touch sensitive device that detects the occurrence of an electrostatic discharge event on the device by analyzing an acquired touch image for characteristics associated with the occurrence of an ESD event is provided. An acquired touch image is analyzed for characteristics that differentiate it from a touch image generated by a user input and are correlated with an expected touch image generated by an ESD event.
Abstract translation: 提供了一种触敏设备,其通过分析所获取的触摸图像来检测与ESD事件的发生相关的特性来检测设备上的静电放电事件的发生。 分析获取的触摸图像,以将其与由用户输入产生的触摸图像区分开,并与由ESD事件产生的预期触摸图像相关联的特性。
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公开(公告)号:US20140362001A1
公开(公告)日:2014-12-11
申请号:US14192536
申请日:2014-02-27
Applicant: Apple Inc.
Inventor: Wayne Carl Westerman , Ari Y. Benbasat
IPC: G06F3/041
CPC classification number: G06F3/0416 , G06F3/041 , G06F3/044 , G06F3/0488 , G06F2203/04108
Abstract: This relates to a method of extrapolating proximity information to generate a border column or row of touch nodes (also known as touch pixels) and then fitting an ellipse to the contact patch including the extrapolated border touch nodes. Additionally, a contact can be identified as a thumb based on both its major axis and its distance to an edge of the touch sensing surface.
Abstract translation: 这涉及一种外推邻近信息以产生触摸节点(也称为触摸像素)的边界列或行,然后将椭圆拟合到包括外推边框触摸节点的接触片。 此外,可以基于其长轴及其到触摸感测表面的边缘的距离将触点识别为拇指。
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公开(公告)号:US20230418413A1
公开(公告)日:2023-12-28
申请号:US18243630
申请日:2023-09-07
Applicant: Apple Inc.
Inventor: Aleksandr Chugunov , Ari Y. Benbasat , Brent W. Schorsch , Michael T. Turner , Stephen C. Moseley , Steven S. Noble , Giovanni M. Agnoli , Jacob Z. Weiss , Joshua C. Weinberg , Yiqiang Nie
IPC: G06F3/041 , G06F3/04845 , G06F3/04883
CPC classification number: G06F3/04166 , G06F3/04845 , G06F3/04883 , G06F3/04184
Abstract: An electronic device detects a user input while in a lower energy consumption state. After a latency period, while in a higher energy consumption state, the electronic device delivers to an application a sequence of input events that represent the user input, including, in sequence: a first input event, a second input event and a third input event that represent the user input at first, second and third input times and is delivered at first, second and third delivery times. A time interval between the second input time and the second delivery time is smaller than a time interval between the first input time and the first delivery time, and a time interval between the third input time and the third delivery time is smaller than the time interval between the second input time and the second delivery time.
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公开(公告)号:US11010048B2
公开(公告)日:2021-05-18
申请号:US16792230
申请日:2020-02-15
Applicant: Apple Inc.
Inventor: Jonathan P. Ive , Ari Y. Benbasat , Daniel Max Strongwater , Marco Triverio , Matthew Sundstrom , Todd J. Littlejohn , Taylor G. Carrigan , Kevin Tyler Mcatee
IPC: G06F3/0488 , G06F3/0481 , G06F21/84
Abstract: In some embodiments, an electronic device in communication with a display and a touch-sensitive surface displays a user interface, and while displaying the user interface, the electronic device receives touch input comprising a contact detected on the touch-sensitive surface. In some embodiments, in response to receiving the touch input, and in accordance with a determination that the touch input satisfies first criteria, wherein the first criteria include a requirement that the contact continues to be detected in a predefined region of the touch-sensitive surface for longer than a time threshold, the electronic device displays a first indication that further input of a first type detected at the touch sensitive surface will cause the device to display a first system user interface. In some embodiments, in accordance with a determination that the touch input does not satisfy the first criteria, the electronic device forgoes displaying the first indication.
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公开(公告)号:US10831296B1
公开(公告)日:2020-11-10
申请号:US16265863
申请日:2019-02-01
Applicant: Apple Inc.
Inventor: Sai Zhang , Ari Y. Benbasat
Abstract: Touch input processing for touch-sensitive devices can be used to filter unintended contact detected on a touch-sensitive surface. Moist or wet fabrics on the edge of a touch-sensitive surface can be erroneously be detected as touch input and degrade touch performance. In some examples, input paths can be classified as touch paths or non-touch paths (corresponding to wet fabrics). Non-touch paths can be filtered out to avoid unintended input to a touch-sensitive device. Classifying paths can improve touch performance in environments where a wet fabric may come in contact with the edge of the touch-sensitive surface. In some examples, paths can be classified as touch paths or non-touch paths based on characteristics of edge touch nodes. In some examples, paths can be classified as touch paths or non-touch paths based on a determined state.
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公开(公告)号:US20200319734A1
公开(公告)日:2020-10-08
申请号:US16905178
申请日:2020-06-18
Applicant: Apple Inc.
Inventor: Stephen T. Schooley , Kendall L. Helbert , Ari Y. Benbasat , Clayton J. McCoy , Devon J. Rosner , Joshua A. Hoover , Sean M. Cole , Yufei Zhao , Zhao Liu , Judd Reed
Abstract: An electronic device such as a portable electronic device may have display with a capacitive touch sensor. A cover may have a front portion and a rear portion that bend along a bend axis. The front portion may overlap the display when the cover is closed. Conductive structures such as a patterned conductive layer having elongated strips of conductive material separated by gaps or another predetermined pattern may be formed in the front portion of a cover or other portion of a cover that overlaps the display and capacitive touch sensor when the cover is closed. Control circuitry in the device can gather capacitance images with the touch sensor and can detect when the cover has transitioned from open to closed or from closed to open from whether the predetermined pattern becomes present or becomes absent in the capacitance images.
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公开(公告)号:US20190324574A1
公开(公告)日:2019-10-24
申请号:US15961742
申请日:2018-04-24
Applicant: Apple Inc.
Inventor: Stephen T. Schooley , Kendall L. Helbert , Ari Y. Benbasat , Clayton J. McCoy , Devon J. Rosner , Joshua A. Hoover , Sean M. Cole , Yufei Zhao , Zhao Liu , Judd Reed
Abstract: An electronic device such as a portable electronic device may have display with a capacitive touch sensor. A cover may have a front portion and a rear portion that bend along a bend axis. The front portion may overlap the display when the cover is closed. Conductive structures such as a patterned conductive layer having elongated strips of conductive material separated by gaps or another predetermined pattern may be formed in the front portion of a cover or other portion of a cover that overlaps the display and capacitive touch sensor when the cover is closed. Control circuitry in the device can gather capacitance images with the touch sensor and can detect when the cover has transitioned from open to closed or from closed to open from whether the predetermined pattern becomes present or becomes absent in the capacitance images.
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公开(公告)号:US10203783B2
公开(公告)日:2019-02-12
申请号:US14737395
申请日:2015-06-11
Applicant: Apple Inc.
Inventor: David H. C. Shih , Albert Lin , Sean E. O'Connor , Ari Y. Benbasat , Wayne Carl Westerman
Abstract: A touch sensitive device that detects the occurrence of an electrostatic discharge event on the device by analyzing an acquired touch image for characteristics associated with the occurrence of an ESD event is provided. An acquired touch image is analyzed for characteristics that differentiate it from a touch image generated by a user input and are correlated with an expected touch image generated by an ESD event.
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