发明名称 |
Operation body, information-input device, and information terminal device |
摘要 |
An operation body having a pointing function with respect to information includes a chassis having a reflection face, a circuit charging an inner second battery when receiving an electrical power from outside through a terminal exposed from the chassis, and a circuit transmitting switch information to outside cordlessly. On the other hand, an information-input device includes a chassis supporting a keyboard, and an optical system that transmits a light to an operation body operated on the chassis and receives a reflected light of the light. The chassis supporting the keyboard has a recess housing the operation body. The operation portion may be housed in the recess. The second battery is charged when the operation body is housed. And a light emitting of the optical system is stopped when the operation body is housed.
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申请公布号 |
US2007262955(A1) |
申请公布日期 |
2007.11.15 |
申请号 |
US20070826347 |
申请日期 |
2007.07.13 |
申请人 |
FUJITSU COMPONENT LIMITED |
发明人 |
SEKI FUJIO;MURANO HIROYUKI;SUGINO HEIICHI;KASAI TAKESHI |
分类号 |
G09G5/00 |
主分类号 |
G09G5/00 |
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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