Invention Grant
- Patent Title: Touch panel and method of detecting position
- Patent Title (中): 触摸屏和位置检测方法
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Application No.: US14457164Application Date: 2014-08-12
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Publication No.: US09590623B2Publication Date: 2017-03-07
- Inventor: Mitsuhiro Sekizawa , Satoshi Sakurai , Nobuyoshi Shimizu , Shigemi Kurashima
- Applicant: FUJITSU COMPONENT LIMITED
- Applicant Address: JP Tokyo
- Assignee: FUJITSU COMPONENT LIMITED
- Current Assignee: FUJITSU COMPONENT LIMITED
- Current Assignee Address: JP Tokyo
- Agency: IPUSA, PLLC
- Priority: JP2012-031101 20120215; JP2012-031102 20120215; JP2012-039313 20120224
- Main IPC: G06F3/045
- IPC: G06F3/045 ; H03K17/96 ; G06F3/044 ; G06F3/041

Abstract:
A touch panel includes a first conductive film having separate areas, each of which has a strip shape with a length direction thereof extending in a first direction, a second conductive film having separate areas, each of which has a strip shape with a length direction thereof extending in a second direction substantially perpendicular to the first direction, and a third conductive film, wherein the separate areas of the first conductive film are arranged side by side in the second direction, and the separate areas of the second conductive film are arranged side by side in the first direction, wherein position detection based on a capacitive method is performed by using the first conductive film and the second conductive film, and wherein a potential of a position of contact between the second conductive film and the third conductive film is detected to detect the position of the contact.
Public/Granted literature
- US20140346029A1 TOUCH PANEL AND METHOD OF DETECTING POSITION Public/Granted day:2014-11-27
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