发明名称 |
Single-hand input keyboard |
摘要 |
This invention relates to a single-hand input keyboard for inputting data into various data processing devices, which can be held and operated by a single hand. The keyboard includes a case having an upper case and a lower case, the upper case having an opening at a central portion thereof, a switch unit mounted in the case, the switch unit having a plurality of button switches facing the opening, and a holder formed in a back face of the case. A plurality of the button switches are arranged so as to be pressed by fingers when the single-hand input keyboard is held by a single hand with the thumb and the palm.
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申请公布号 |
US5745056(A) |
申请公布日期 |
1998.04.28 |
申请号 |
US19960614855 |
申请日期 |
1996.03.12 |
申请人 |
FUJITSU LIMITED;FUJITSU TAKAMISAWA COMPONENT LIMITED |
发明人 |
TAKAHASHI, KIMIYO;SUGIMOTO, MASAKATSU |
分类号 |
G06F3/02;G06F3/023;H01H9/02;H01H13/84;H03M11/08;(IPC1-7):G06F3/02 |
主分类号 |
G06F3/02 |
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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