Patent · US Expired

Camera utilizing detection of visual line

US5857121A · kind A · utility

21Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 1997
Grant dateJan 5, 1999
Priority date
Expiry dateSep 12, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B2213/025
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A camera includes an electronic viewfinder adapted to electrically display a photographing image, a visual line detection unit for detecting the position of a camera operator's visual line on a picture plane of the electronic viewfinder, and a display processing unit for displaying on the electronic viewfinder a photographing-related information involved in a camera photographing. In such a camera, the display processing unit controls a display position of the photographing-related information in accordance with an output of the visual line detection unit.

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