发明名称 |
METHOD OF DETECTING FOCUS POSITION DEPENDING ON CHROMATIC ABERRATION OF LENS |
摘要 |
PURPOSE:To detect the focus position easily and accurately and contribute to further automatization of camera by using the chromatic aberration of lens and utilizing the fact that the luminous flux passing a pinhole reaches its maximum at the focus position. |
申请公布号 |
JPS5414232(A) |
申请公布日期 |
1979.02.02 |
申请号 |
JP19770080080 |
申请日期 |
1977.07.05 |
申请人 |
OLYMPUS OPTICAL CO |
发明人 |
SHIMOYAMA KUNIO |
分类号 |
G03B13/36;G02B7/28;G02B7/36;G03B3/00 |
主分类号 |
G03B13/36 |
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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