Invention Grant
- Patent Title: Position detection system, display panel, and display device
- Patent Title (中): 位置检测系统，显示面板和显示设备
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Application No.: US13505600Application Date: 2010-06-29
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Publication No.: US08823684B2Publication Date: 2014-09-02
- Inventor: Atsuhito Murai , Takehiro Murao , Seishi Kosegawa , Yukihiko Nishiyama , Hideki Kitagawa
- Applicant: Atsuhito Murai , Takehiro Murao , Seishi Kosegawa , Yukihiko Nishiyama , Hideki Kitagawa
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Chen Yoshimura LLP
- Priority: JP2009-253943 20091105
- International Application: PCT/JP2010/061015 WO 20100629
- International Announcement: WO2011/055567 WO 20110512
- Main IPC: G06F3/042
- IPC: G06F3/042 ; G06F3/041
Abstract:
Disclosed are: a position detection system having improved flexibility in selection of line sensors; and others. In the position detection system (PM) of the present invention, a phosphor (11) which can excite invisible light (UV light) that is light emitted from an LED (23) is arranged on an optical path between the LED (23) and a light receiving element (26).
Public/Granted literature
- US20120280940A1 POSITION DETECTION SYSTEM, DISPLAY PANEL, AND DISPLAY DEVICE Public/Granted day:2012-11-08
Information query
