Illuminating apparatus and frame to which the illuminating apparatus is attached
US6036334A · kind A · utility
16Cited by
24References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 22, 1996 |
| Grant date | Mar 14, 2000 |
| Priority date | — |
| Expiry date | Jan 22, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S362/812
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An illuminating apparatus is formed with an ultraviolet lamp and at least one incandescent lamps that repeat a predetermined illumination pattern in which the lamps are turned on, gradually brightened within a predetermined period, gradually dimmed out within a predetermined period subsequent to a period for the maximum illumination thereof, and then turned off, to light a picture, which is supported on a frame to which the illuminating apparatus is attached, to be recognized as nighttime and daytime views with natural changes therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.