Photoflash unit with inverted flashlamps
US4245279A · kind A · utility
4Cited by
11References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 4, 1979 |
| Grant date | Jan 13, 1981 |
| Priority date | — |
| Expiry date | Sep 4, 1999 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K1/18
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A multilamp photoflash unit including an elongated plastic housing having a longitudinal channel therein. Within the channel is positioned a thin, flat circuit board to which are connected several (e.g. six) flashlamps arranged in a linear array. The lamps are divided into two opposing pluralities such that those in the plurality being fired are inverted during firing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.