JPS6196B2 - |
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| 申请号 | JP5626676 | 申请日 | 1976-05-17 | 公开(公告)号 | JPS6196B2 | 公开(公告)日 | 1986-01-06 |
| 申请人 | Canon Kk; | 发明人 | KOBAYAKAWA YOSHI; | ||||
| 摘要 | PURPOSE:To measure the depth of an eye bottom by projecting upon the eye bottom of the ray which is separated into two lines in a position other than the focal point. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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