发明名称 Position coordinate input device
摘要 A position coordinate input device including an input plate subjected, at a point, to an external force with a finger, etc. so as to input data of coordinates of the point into a computer and the like. The device further includes four elastic support members for supporting the input plate, a pair of two first detectors yielding outputs of temperature characteristics of a first sign and a pair of two second detectors yielding outputs of temperature characteristics of a second sign opposite to the first sign so as to enable accurate detection of the coordinates of the point of application of the external force in a simplified construction.
申请公布号 US4558757(A) 申请公布日期 1985.12.17
申请号 US19840615534 申请日期 1984.05.31
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 MORI, YOSHIHIRO;YAMAMOTO, OSAMU;YAMAMOTO, KAZUMASA
分类号 G06F3/041;G06F3/033;G06K11/06;(IPC1-7):G08C21/00 主分类号 G06F3/041
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