发明名称 |
Photographic light diffuser |
摘要 |
A photographic light diffuser is disclosed having a support rod and collapsible frame with a plurality of ribs and stretchers. The frame and support rod are covered by a translucent panel at one end and a reflective panel at the other end which together define an interior chamber for receiving a light source. Access to the interior is provided by one or more closeable openings in the cover.
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申请公布号 |
US4633374(A) |
申请公布日期 |
1986.12.30 |
申请号 |
US19850697921 |
申请日期 |
1985.02.04 |
申请人 |
THE F. J. WESTCOTT CO. |
发明人 |
WALTZ, THOMAS A.;SHIRILLA, JOHN E. |
分类号 |
G03B15/02;(IPC1-7):F21V17/02 |
主分类号 |
G03B15/02 |
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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