Invention Application
- Patent Title: TOUCHSCREEN CALIBRATION CIRCUIT
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Application No.: US17419321Application Date: 2019-07-24
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Publication No.: US20220137781A1Publication Date: 2022-05-05
- Inventor: Wei-Chou Chen , Chen-Mu Chang , Wong Haoping , Yu Cheng Tsai , Jyun-Cheng Lin
- Applicant: Hewlett-Packard Development Company, L.P.
- Applicant Address: US TX Spring
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Spring
- International Application: PCT/US2019/043173 WO 20190724
- Main IPC: G06F3/041
- IPC: G06F3/041
Abstract:
An apparatus can include a calibration circuit to determine a backlight status of a display device based on a detected difference in a noise level corresponding to the display device. The calibration circuit can perform an operation to calibrate a touchscreen coupleable to the display device based on the determined backlight status.
Information query
