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.
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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 |
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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