Ultraviolet ray projector
US4241255A · kind A · utility
6Cited by
7References
5Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 11, 1979 |
| Grant date | Dec 23, 1980 |
| Priority date | — |
| Expiry date | Jan 11, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB44D3/24
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An ultraviolet ray projector comprises a reflector; a mercury lamp disposed in the reflector; a casing having one opening port which receives the reflector and the mercury lamp; a holder connected on an outer wall of the casing. The opening port of the casing has a shielding mechanism for controlling diffusion of ultraviolet rays.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.