Patent · US Expired

Color separation scanner

US5325217A · kind A · utility

34Cited by
37References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 1991
Grant dateJun 28, 1994
Priority date
Expiry dateMar 18, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/58
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A color separation scanner comprising a movable support arranged for mounting thereon of a two-dimensional input picture to be scanned and color separation sensing apparatus arranged for sensing the two-dimensional input picture for providing electrical signals representing color separations of the two-dimensional picture, the color separation sensing apparatus including a scanning head having a plurality of generally parallel CCD arrays, associated with dichroic filter means and operative for simultaneous scanning of the two-dimensional input picture.

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