Invention Grant
- Patent Title: Touch detection method and associated apparatus
- Patent Title (中): 触摸检测方法及相关设备
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Application No.: US14174922Application Date: 2014-02-07
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Publication No.: US09280232B2Publication Date: 2016-03-08
- Inventor: Guo-Kiang Hung , Hsuan-I Pan , Chao-Cheng Wen , Hsien-Keng Lin , Kuo-Chao Liao
- Applicant: MStar Semiconductor, Inc.
- Applicant Address: TW Hsinchu Hsien
- Assignee: MStar Semiconductor, Inc.
- Current Assignee: MStar Semiconductor, Inc.
- Current Assignee Address: TW Hsinchu Hsien
- Agency: Edell, Shapiro & Finnan, LLC
- Priority: TW102104828A 20130207
- Main IPC: G06F3/041
- IPC: G06F3/041

Abstract:
A method for touch detection is provided for detecting a touch point on a display device. The method includes: providing a display signal, according to which the display device has two parts of a vertical blanking interval within each frame period, wherein the two parts of the vertical blanking interval are discontinuous; and performing a touch detection in the two parts of the vertical blanking interval, respectively. The touch detection method is capable of performing multiple touch detections within one frame period.
Public/Granted literature
- US20140218323A1 TOUCH DETECTION METHOD AND ASSOCIATED APPARATUS Public/Granted day:2014-08-07
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