发明名称 Coordinate inputting apparatus and keyboard
摘要 A co-ordinate inputting apparatus comprises a base 2 having a pedestal fixed inside a keyboard device, and an operation member 1 vertically disposed on the pedestal, sensors 3 to detect variations in resistance values in X- and Y- directions proportional to an operating force applied to the operating member, and a flexible cable 4 connected to each sensor.
申请公布号 GB2316468(B) 申请公布日期 1998.10.07
申请号 GB19970021178 申请日期 1995.02.22
申请人 * ALPS ELECTRIC CO., LTD. 发明人 TSUYOSHI * NARUSAWA;YOICHI * HATTORI;RYOUICHI * MAEDA
分类号 G05G9/047;G06F3/033;(IPC1-7):G05G9/047;G06K11/18;H01H25/04 主分类号 G05G9/047
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