Invention Grant
- Patent Title: Mitigation of display artifacts from beacon signals
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Application No.: US18502139Application Date: 2023-11-06
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Publication No.: US12169608B2Publication Date: 2024-12-17
- Inventor: Masaaki Shiomura , Hirokazu Hatayama , Makoto Takeuchi , Takayuki Noto , Nobukazu Tanaka , Daisuke Ito , Tomohiro Hirakawa
- Applicant: Synaptics Incorporated
- Applicant Address: US CA San Jose
- Assignee: Synaptics Incorporated
- Current Assignee: Synaptics Incorporated
- Current Assignee Address: US CA San Jose
- Agency: Leydig, Voit & Mayer, Ltd.
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044 ; G09G3/20

Abstract:
In general, in one aspect, one or more embodiments relate to an input device that includes a proximity sensing panel including sensor electrodes, and a proximity sensing circuit. The proximity sensing circuit configured to receive an indication of a transition from a first image refresh rate to a second image refresh rate, wherein the first image refresh rate is greater than a beacon signal rate and the second image refresh rate is equal to or lower than the beacon signal rate. The proximity sensing panel is also configured to align transmitting a beacon signal on the proximity sensing panel to a non-refresh period corresponding to the second refresh rate.
Public/Granted literature
- US20240069671A1 MITIGATION OF DISPLAY ARTIFACTS FROM BEACON SIGNALS Public/Granted day:2024-02-29
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