Light show device and method of entertaining
US7581835B1 · kind B1 · utility
3Cited by
11References
31Claims
0Family size
Inventor
Key dates
| Filing date | Nov 22, 2004 |
| Grant date | Sep 1, 2009 |
| Priority date | — |
| Expiry date | Sep 22, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B27/08
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A light show device includes a light source configured to generate a light beam having a substantially constant diameter, a container having a substantially transparent portion, a plurality of mirrors, each mirror connectable or connected to the container rotatably about at least one axis, and a particulate source configured to create inside the container a substantial suspension of particulates, where the device is configured to allow a reflection of the light beam between at least a majority of the mirrors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.