| 发明名称 |
Apparatus and method for portable information terminal |
| 摘要 |
A housing for a portable information terminal capable of maintaining its strength while the portable information terminal is reduced in weight and thickness, a method of reinforcing the housing, and a portable information terminal using the housing, are provided for.
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| 申请公布号 |
US2002048148(A1) |
申请公布日期 |
2002.04.25 |
| 申请号 |
US20010961722 |
申请日期 |
2001.09.24 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
HORIUCHI MITSUO;NAKAMURA FUSANOBU |
| 分类号 |
H05K5/02;G06F1/16;(IPC1-7):H05K5/00 |
主分类号 |
H05K5/02 |
| 代理机构 |
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代理人 |
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| 地址 |
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