发明名称 |
Lighting unit with replaceable and rotatable lens |
摘要 |
A lighting unit with a replaceable and rotatable lens. The lens unit can be removed and replaced. A lens rotating motor is off axis, and is counterbalanced by the light bulb holding structure that is located at the other side of the lighting unit.
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申请公布号 |
US7766520(B2) |
申请公布日期 |
2010.08.03 |
申请号 |
US20060539132 |
申请日期 |
2006.10.05 |
申请人 |
PRODUCTION RESOURCE GROUP, LLC |
发明人 |
BORNHORST JAMES |
分类号 |
F21S8/00;B60Q1/06;F21V21/26;F21V21/29 |
主分类号 |
F21S8/00 |
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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