| 发明名称 |
Visual security eyecup |
| 摘要 |
A self contained protective shutter assembly for an imager eye piece including an eyecup, a powered shutter, switch, power supply and interface coupling.
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| 申请公布号 |
US5408359(A) |
申请公布日期 |
1995.04.18 |
| 申请号 |
US19930122980 |
申请日期 |
1993.09.20 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY |
发明人 |
FERRETT, DONALD A.;LOUGH, LEWIS E. |
| 分类号 |
G02B5/00;G02B23/12;G02B23/16;G02B25/00;(IPC1-7):G02B27/00 |
主分类号 |
G02B5/00 |
| 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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