Electronic flash apparatus with function to bounce flash
US4319165A · kind A · utility
1Cited by
7References
7Claims
0Family size
Inventors
Key dates
| Filing date | Oct 5, 1978 |
| Grant date | Mar 9, 1982 |
| Priority date | — |
| Expiry date | Oct 5, 1998 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B41/325
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electronic flash apparatus provided with a main flash apparatus having a first flash discharge tube and a sub-flash apparatus having a second flash discharge tube. The sub-flash apparatus is attached to the top of the main flash apparatus so that it may be rotated in horizontal and vertical directions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.