Patent · US Expired

Color television image pickup device with a stripe filter parallel to scanning direction

US4757376A · kind A · utility

0Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1986
Grant dateJul 12, 1988
Priority date
Expiry dateJun 17, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/01
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A color image pickup device comprises an image pickup tube, a color stripe filter comprising a plurality of stripe groups each having a plurality of stripes, and a circuit for obtaining a color multiplexed signal by multiplexing color components obtained via the color stripe filter in a direction perpendicular to the scanning direction for every one stripe group. The color stripe filter is arranged on the image pickup tube so that a longitudinal direction of the stripes of the color stripe filter is substantially parallel to a scanning direction of the image pickup tube. A color demodulated signal and/or a luminance signal are/is produced from the color multiplexed signal.

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