Patent · US Expired

Electronic flash apparatus with function to bounce flash

US4319165A · kind A · utility

1Cited by
7References
7Claims
0Family size

Inventors

Key dates

Filing dateOct 5, 1978
Grant dateMar 9, 1982
Priority date
Expiry dateOct 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.