| 发明名称 |
Device for controlling the luminous intensity of superposed additional information in an optical viewing device |
| 摘要 |
<p>A measuring device (1) associated with the main light beam (20) adjusts the brightness and contrast of the inputted superimposed information according to the image brightness and contrast in the main light beam, via control device.</p> |
| 申请公布号 |
EP1220004(B1) |
申请公布日期 |
2006.03.22 |
| 申请号 |
EP20010000771 |
申请日期 |
2001.12.19 |
| 申请人 |
LEICA MICROSYSTEMS (SCHWEIZ) AG |
发明人 |
SPINK, ROGER |
| 分类号 |
G02B21/00;G02B21/18;G02B21/36;G02B23/10;H04N5/225;H04N17/04 |
主分类号 |
G02B21/00 |
| 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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