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 |
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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