发明名称 |
Multiple Focus Point Light |
摘要 |
A lamp unit with a relay lens that allows two different focus points. Two different optical altering elements are hence simultaneously in focus. The elements can be taken in and out of focus to allow different effects. |
申请公布号 |
US2015308665(A1) |
申请公布日期 |
2015.10.29 |
申请号 |
US201414265025 |
申请日期 |
2014.04.29 |
申请人 |
Hough Thomas A.;Bornhorst James |
发明人 |
Hough Thomas A.;Bornhorst James |
分类号 |
F21V17/02;F21V14/06;F21V14/08;F21V5/04;F21V13/02 |
主分类号 |
F21V17/02 |
代理机构 |
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代理人 |
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主权项 |
1. A lighting device comprising:
a relay lens, having a movable first part and a movable second part, said first part in a location to receive an optical image from a first image plane, and said second part receiving optical energy from the first part and relaying the optical image on a second image plane, near the second part; and an effect moving part having a motor that moves an optical effect-creating optical part into a stop area between the first part and the second part, said motor moving the optical effect creating optical part only part of the way into the stop. |
地址 |
Tucson AZ US |