Patent · US Expired

Flash bracket photographing apparatus for a camera

US5130737A · kind A · utility

8Cited by
16References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 1991
Grant dateJul 14, 1992
Priority date
Expiry dateFeb 12, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B2215/05
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A bracket photographing apparatus for a camera system using a flash light unit. In a flash bracket photographing, a series of photographs (frames) are taken with the film exposure differing between the frames, where the exposure difference is caused by a change in the light emitting amount of the flash light unit. The invention also considers the case where a flash light unit is not attached to the camera body, or is not controllable by the system (e.g., the attached flash light unit is not a controllable type).

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