Patent · US Expired

Flash lamp array having improved reflector and barrier member

US4258412A · kind A · utility

0Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 1979
Grant dateMar 24, 1981
Priority date
Expiry dateMay 23, 1999

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B15/0442
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A planar-type multiple photoflash array is disclosed and including a circuit board with circuitry thereon for sequentially firing a plurality of flash lamps which are positioned horizontally in the cavities of an integral reflector and barrier member supported on said circuit board. The present improvement comprises further including spacing means between the contact and surfaces of the circuit board and barrier member to reduce the amount of radiant energy being transmitted by the flash lamps to radiant energy actuated switches and the circuitry of the circuit board member.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.