发明名称 |
Keyboard illumination system and method |
摘要 |
A keyboard illumination system comprises a computer device having a plurality of liquid crystal displays (LCDs). The system also comprises a display controller adapted to change an electrical state of at least one of the LCDs for providing a predetermined level of illumination by the at least one LCD for illuminating at least a portion of a keyboard of the computer device.
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申请公布号 |
US7385588(B2) |
申请公布日期 |
2008.06.10 |
申请号 |
US20050044776 |
申请日期 |
2005.01.27 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
PHILLIPS QUINTIN T.;HUFFMAN JOHN W.;GRIEBENOW L. JOY |
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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