Patent · US Expired

Color filter elements and electrophotographic method of making same

US4650734A · kind A · utility

8Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 1986
Grant dateMar 17, 1987
Priority date
Expiry dateJun 9, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G13/01
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photographic method for making a color filter element, and the resulting color filter element is disclosed.

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