Patent · US Expired

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

US4757375A · kind A · utility

0Cited by
7References
20Claims
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 stripes, a circuit for obtaining a color multiplexed signal by multiplexing color components obtained via the color stripe filter in a direction perpendicular to a scanning direction of the image pickup tube, and a circuit for producing a color demodulated signal by subjecting the color multiplexed signal to a color demodulation. The color stripe filter is arranged on the image pickup tube so that a longitudinal direction of the stripes thereof is substantially parallel to the scanning direction.

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