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经营范围
发明名称
Lighting fixture iris positioning apparatus
摘要
A positioning apparatus for theatrical lighting equipment. In particular, an apparatus that allows an operator to control the direction of the light beam from a lighting fixture and simultaneously control an iris attached to the lighting fixture.
申请公布号
US7901114(B2)
申请公布日期
2011.03.08
申请号
US20070944132
申请日期
2007.11.21
申请人
LOK THOMAS E
发明人
LOK THOMAS E.
分类号
F21V21/00
主分类号
F21V21/00
代理机构
代理人
主权项
地址
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