Patent · US Expired

Camera flash array and holder receptacle

US4311374A · kind A · utility

1Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1980
Grant dateJan 19, 1982
Priority date
Expiry dateAug 5, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B15/041
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A flash illumination system for photographic cameras including a foldable flash holder having a receptacle well formed to complement the base of a disposable flash array. The flash array base extends across the length of the array and is established by a rigid printed circuit board. Detent apertures in the board become aligned with detent projections when the flash array is inserted into the well. A retention bias is established exclusively by electrical contact blades in engagement with one face of the printed circuit board.

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