Multiple flashlamp array
US4101953A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1977 |
| Grant date | Jul 18, 1978 |
| Priority date | — |
| Expiry date | Feb 3, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B15/0442
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A multiple photoflash lamp array is disclosed capable of producing a plurality of flashes for taking a plurality of flash pictures. The particular lamp construction includes a reflective unit having a plurality of adjacent reflectors or reflector cavities, each having a photoflash lamp mounted therein on a common base having a rigid molded plastic cover or shield which is light transmitting secured to said base and holding the entire assembly together. A butadiene styrene polymer is employed as the material of construction for said light transmitting cover means to provide better protection against shattering when the lamps are flashed than is obtained with the styrene homopolymer material now being used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.