Light display unit
US4318237A · kind A · utility
18Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 14, 1980 |
| Grant date | Mar 9, 1982 |
| Priority date | — |
| Expiry date | Oct 14, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F13/0481
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Apparatus for illuminating color print photographs in which a light source is mounted along the axis of rotation of a display cabinet having transparent or translucent upstanding sides on which are mounted color photograph prints so that light from the light source passes through the color photo prints and creates a glowing pictorial display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.