Patent · US Expired

Apparatus for converting input video signal to motion picture film image

US5390028A · kind A · utility

12Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 1992
Grant dateFeb 14, 1995
Priority date
Expiry dateMar 27, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N7/0112
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A picture signal converting apparatus converts a picture signal obtained from a video camera into a film recording signal. A color characteristic to be corrected and a corresponding correcting value are predetermined for each picture element of the picture signal. The picture signal is selectively color corrected with respect to the color represented by each picture element of the input picture signal. Color deterioration is effectively corrected so that the video signal is formed to match the color tone of the film.

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