发明名称 Pointer detection apparatus, position detector sensor, and manufacturing method for position detection sensor
摘要 <p>A pointer detection apparatus and a position detection sensor are provided, with which a signal transmission characteristic of a conductor for detecting a position at a periphery of a transparent region (valid area) is improved. Also, a simplified method of manufacturing the position detection sensor is provided. The position detection sensor includes a first glass substrate, a transmission conductor group formed of a plurality of transparent conductors disposed on one face of the first glass substrate, a reception conductor group formed of a plurality of transparent conductors disposed in a direction crossing the transmission conductor group, and a signal detection circuit for detecting a signal generated in the reception conductor group based on the existence of a pointer near the position detection sensor. The position detection sensor further includes a metal wiring line pattern disposed in parallel with the transmission conductor group in a non-transparent region (outside the valid area) so as to reduce resistance of that portion of the transmission conductor group to thereby improve its signal transmission characteristic.</p>
申请公布号 EP2423794(A3) 申请公布日期 2015.05.06
申请号 EP20110176903 申请日期 2011.08.09
申请人 WACOM CO., LTD. 发明人 IWAMOTO, NAOHISA
分类号 G06F3/044 主分类号 G06F3/044
代理机构 代理人
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