Invention Grant
- Patent Title: Optical touch system and object detection method therefor
- Patent Title (中): 光触摸系统及其物体检测方法
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Application No.: US15000300Application Date: 2016-01-19
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Publication No.: US09582118B2Publication Date: 2017-02-28
- Inventor: Cheng-Nan Tsai , Tzung-Min Su , Chih-Hsin Lin
- Applicant: PixArt Imaging Inc.
- Applicant Address: TW Hsin-Chu County
- Assignee: PIXART IMAGING INC.
- Current Assignee: PIXART IMAGING INC.
- Current Assignee Address: TW Hsin-Chu County
- Agency: Hauptman Ham, LLP
- Priority: TW99132984A 20100929
- Main IPC: G06F3/042
- IPC: G06F3/042
Abstract:
The present invention provides an optical touch system configured to determine an object region according to a brightness information acquired by a brightness sensing unit and to identify a block information of objects within the object region according to an image information acquired by an image sensing unit. The present invention further provides an objection detection method for an optical touch system.
Public/Granted literature
- US20160132186A1 OPTICAL TOUCH SYSTEM AND OBJECT DETECTION METHOD THEREFOR Public/Granted day:2016-05-12
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