Patent · US Expired

Color printed record

US4666757A · kind A · utility

32Cited by
1References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 8, 1985
Grant dateMay 19, 1987
Priority date
Expiry dateNov 8, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24901
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A printed record in color comprises a transparent sheet on which is jet-printed subtractive color inks in layers of different color. The inked surface of the transparent sheet is adhered to the surface of an opaque backing sheet, usually white in color, so that the backing sheet reflects ambient light back through the ink layers and the transparent sheet so as to provide a color image visable through the transparent sheet that is characterized by high color density and brightness.

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