Kinematic optical device
US4197671A · kind A · utility
12Cited by
5References
4Claims
0Family size
Inventor
Key dates
| Filing date | Sep 2, 1977 |
| Grant date | Apr 15, 1980 |
| Priority date | — |
| Expiry date | Sep 2, 1997 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H33/22
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
This invention relates to a kinematic art form and amusement device that produces a wide variety of pleasing visual illusions through the combination of a rotating patterned body and pulsating light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.