| 发明名称 |
Apparatus and method for portable information terminal |
| 摘要 |
A portable information terminal includes a housing reinforced to maintain its strength while the while the portable information terminal is reduced in weight and thickness.
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| 申请公布号 |
US7635081(B2) |
申请公布日期 |
2009.12.22 |
| 申请号 |
US20010961722 |
申请日期 |
2001.09.24 |
| 申请人 |
LENOVO SINGAPORE PTE. LTD. |
发明人 |
HORIUCHI MITSUO;NAKAMURA FUSANOBU |
| 分类号 |
G06F15/02;H05K5/02;G06F1/16;G06M1/02;H01H13/702 |
主分类号 |
G06F15/02 |
| 代理机构 |
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