Patent · US Expired

Exposure control apparatus for camera

US5086314A · kind A · utility

146Cited by
1References
69Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 1991
Grant dateFeb 4, 1992
Priority date
Expiry dateJan 22, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B17/18
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

There is disclosed an exposure control apparatus for a camera, enabling appropriate exposure control for varied photographing situations. The apparatus determines the optimum exposure value, referring to various conditions including the season and time of photographs, photographing location, sunrise/sunset times and so on.

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