Blacklight special effect fixture
US6249997A · kind A · utility
1Cited by
16References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 27, 2000 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | Mar 27, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F19/12
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention provides a blacklight or ultraviolet light special effect fixture for use in emulating a shimmering or water ripple type of pattern. In one embodiment, the fixture includes a drum, a motor for rotating the drum and a frame for positioning the drum between a blacklight source and a uv treated projection surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.