Electronic flash unit with triggering circuit affixed to reflector
US5371563A · kind A · utility
4Cited by
11References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 13, 1994 |
| Grant date | Dec 6, 1994 |
| Priority date | — |
| Expiry date | Jan 13, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2217/002
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electronic flash unit has a printed circuit board (which comprises the flash trigger circuit) that is affixed to the rear of a parabolic-shaped flash reflector to conserve space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.