Patent · US Expired

Electronic still video camera

US5155581A · kind A · utility

12Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 1989
Grant dateOct 13, 1992
Priority date
Expiry dateMay 5, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N23/88
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An electronic still video camera includes photography means having video signal production means for producing a video signal with respect to an object, color balance adjustment means for fixedly adjusting the color balance of the video signal of said video signal production means to a color temperature for daylight, judge means for judging as to whether an object is able to be photographed without flash light, and flash firing means for firing flash light when said judge means judges that flash light is necesary. The electronic still video camera can simplify the construction of color balance circuit.

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