发明名称 |
Exposure control system for photographic camera apparatus |
摘要 |
An exposure control system for a photographic camera apparatus includes a single latch mechanism for latching a shutter blade mechanism of the type which is resiliently biased to move toward its scene light admitting position from its scene light blocking position between photographic exposure cycles and for latching an automatically focused lens arrangement at its appropriate focal position during a photographic exposure cycle.
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申请公布号 |
US4527888(A) |
申请公布日期 |
1985.07.09 |
申请号 |
US19840573020 |
申请日期 |
1984.01.23 |
申请人 |
POLAROID CORPORATION |
发明人 |
WHITESIDE, GEORGE D.;KEITH, LAURA E.;PIZZUTI, DONATO F. |
分类号 |
G03B3/10;G03B7/08;G03B7/081;(IPC1-7):G03B3/10;G03B9/14 |
主分类号 |
G03B3/10 |
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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