Patent · US Expired

Color image recorder and image projector useful therefor

US5057861A · kind A · utility

6Cited by
7References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 23, 1988
Grant dateOct 15, 1991
Priority date
Expiry dateNov 23, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B2227/325
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A photosensitive sheet (11) having photohardenable microcapsules is unrolled to be intermittently fed onto the exposure stage (300), and color separated images are projected onto a common area of the photosensitive sheet. A receiver paper (12) having a color coupler layer is overlaid on the photosensitive sheet, and pressed with a press roller mechanism (700), whereby a color image appears on the receiver paper. The receiver paper is separated from the photosensitive sheet, and thermally treated with a heater (820).

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