发明名称 |
Rotary shutter |
摘要 |
A rotary shutter for controlling an optical path and including a rotating disk having an opening. A sensor monitor is representative of disk rotation, while a blocking element is selectively positioned within and without the optical path dependent upon the angular position of the disk and the desire to expose the light sensitive medium.
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申请公布号 |
US5539488(A) |
申请公布日期 |
1996.07.23 |
申请号 |
US19950403228 |
申请日期 |
1995.03.16 |
申请人 |
LUCHT, INC. |
发明人 |
ERICKSON, PAUL;SHELANDER, DAVID;RICHARDSON, PAUL;EVERS, JOHN |
分类号 |
G03B9/10;G03B9/70;G03B39/04;(IPC1-7):G03B15/02 |
主分类号 |
G03B9/10 |
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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