发明公开
EP2843514A1 TOUCH PANEL FILM, TOUCH PANEL USING SAME AND STYLUS PEN USED WITH SAME
审中-公开
触摸面板薄膜,使用相同的触摸屏和使用相同的写字板
- 专利标题: TOUCH PANEL FILM, TOUCH PANEL USING SAME AND STYLUS PEN USED WITH SAME
- 专利标题(中): 触摸面板薄膜,使用相同的触摸屏和使用相同的写字板
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申请号: EP13780813.5申请日: 2013-04-17
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公开(公告)号: EP2843514A1公开(公告)日: 2015-03-04
- 发明人: MINE, Shigenobu , MITSUI, Akihito , SAKAGAMI, Masashi , NAKAMURA, Hitoshi , TAKIGAWA, Seiichi
- 申请人: Mitsubishi Pencil Co., Ltd.
- 申请人地址: 5-23-37, Higashiohi Shinagawa-ku Tokyo 140-8537 JP
- 专利权人: Mitsubishi Pencil Co., Ltd.
- 当前专利权人: Mitsubishi Pencil Co., Ltd.
- 当前专利权人地址: 5-23-37, Higashiohi Shinagawa-ku Tokyo 140-8537 JP
- 代理机构: Vossius & Partner
- 优先权: JP2012102263 20120427; JP2012102264 20120427; JP2013081766 20130410
- 国际公布: WO2013161638 20131031
- 主分类号: G06F3/03
- IPC分类号: G06F3/03 ; G06F3/041 ; G06F3/044
摘要:
To detect a position on a screen with which even a thin nib is in contact, and improve operativity, visibility at the time of operation, and a feeling of use. A touch screen film 5 includes at least a transparent, conductive, thin film 7 which has a predetermined surface resistivity set to be within a range from 10 5.0 to 10 8.0 Ω/sq; when a pointing means 30 comes into contact with the film, a change in capacitance per unit area of 0.36 to 6.00 pF/mm 2 occurs in a dielectric material 4 between a predetermined area including the contact position and the sensor electrode.
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