发明名称 |
Driver device for opening light shield of film cassette biases light shield closed |
摘要 |
When a film cassette having a light shield that can be rotated open to permit film movement out of and into the cassette interior is loaded into a camera, a torsionally-compliant driver device of the camera for rotating the light shield open and closed is twisted, responsive to initial engagement with the light shield, to oppositely bias the light shield closed.
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申请公布号 |
US5452038(A) |
申请公布日期 |
1995.09.19 |
申请号 |
US19940293533 |
申请日期 |
1994.08.19 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
CSASZAR, DOUGLAS M.;MCCORMICK, CHRISTOPHER P. |
分类号 |
G03B17/30;(IPC1-7):G03B17/26 |
主分类号 |
G03B17/30 |
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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