发明名称 |
Coordinate position detecting device |
摘要 |
A coordinate detection device according to the present invention includes: a conductor for locating a point of contact; multiple terminals that are connected to the conductor at mutually different points; a signal output section, which includes a charge storage section to store electrical charge there and which outputs a signal with a voltage value representing the quantity of charge stored in the charge storage section; a setting section for setting a voltage for the charge storage section equal to a predetermined value; and a switching section for selectively connecting or disconnecting a particular one of the terminals to/from not only the charge storage section but also a predetermined power supply.
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申请公布号 |
US8350823(B2) |
申请公布日期 |
2013.01.08 |
申请号 |
US20060066735 |
申请日期 |
2006.09.11 |
申请人 |
SHARP KABUSHIKI KAISHA;HASEGAWA TAKAO;YAMAGUCHI TAKESHI;HAMADA HIROSHI;TAKAHASHI RYOTA |
发明人 |
HASEGAWA TAKAO;YAMAGUCHI TAKESHI;HAMADA HIROSHI;TAKAHASHI RYOTA |
分类号 |
G06F3/045 |
主分类号 |
G06F3/045 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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