| 发明名称 |
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| 摘要 |
PURPOSE:To effect the automatic focusing operation of high accuracy with the use of a simple construction by inclining a portion or all of an optical system with respect to an optical axis so as to establish astigmatism. |
| 申请公布号 |
JPS6161178(B2) |
申请公布日期 |
1986.12.24 |
| 申请号 |
JP19770103263 |
申请日期 |
1977.08.30 |
| 申请人 |
OLYMPUS OPTICAL CO |
发明人 |
OOIKAMI KENICHI;NAGAI SHOHEI;SUZUKI TAKEOMI;MUSHA TOORU |
| 分类号 |
G02B7/28;G02B27/09;G11B7/09 |
主分类号 |
G02B7/28 |
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