发明名称 Display screen control apparatus
摘要 A display screen control apparatus for producing a plurality of control signals in response to pressing, tilting and rotating a single operation lever, the control signals being transmitted to control circuitry for controlling the position of a cursor on the display screen in response to the control signals. The display screen control apparatus includes a base upon which are formed a plurality of control switches, the operation lever being resiliently positioned over the control switches such that pressing the operation lever actuates a first control switch, tilting the operation lever actuates one of a plurality of second control switches, and rotating the operation lever actuates one of two third control switches.
申请公布号 US5510810(A) 申请公布日期 1996.04.23
申请号 US19940349698 申请日期 1994.12.05
申请人 ALPS ELECTRIC CO., LTD. 发明人 NISHIJIMA, AKIO;IWAMA, NAOYA;SUGANAMI, SYOJI;SUZUKI, KATSUTOSHI
分类号 H01H25/04;G05G9/047;H01H25/00;H01H25/06;(IPC1-7):G09G5/00 主分类号 H01H25/04
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