| 发明名称 |
Magnifying lens attachment for information display selective call receiver |
| 摘要 |
An apparatus is described for the magnification of an information display on a selective call receiver. The apparatus comprises an optical lens system coupled in a manner which provides for its easy attachment and removal from the selective call receiver.
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| 申请公布号 |
US5075799(A) |
申请公布日期 |
1991.12.24 |
| 申请号 |
US19890379842 |
申请日期 |
1989.07.14 |
| 申请人 |
MOTOROLA, INC. |
发明人 |
PINE, JERROLD S.;RUBIN, DAVID H. |
| 分类号 |
G02B25/00 |
主分类号 |
G02B25/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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