Patent · US Expired

Light sensitive recording material

US4365012A · kind A · utility

12Cited by

2References

3Claims

0Family size

Assignee

Agfa-Gevaert NV · BE

Inventors

Jurgen Hocker · Bensberg, DE
Erwin Ranz · Leverkusen, DE

Key dates

Filing date	Jan 2, 1981
Grant date	Dec 21, 1982
Priority date	—
Expiry date	Jan 2, 2001

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S430/163
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The light sensitive recording material which is suitable for use as recording material in computers and oscillographs contains as light sensitive substance a photochromic film forming cyclic polyimide compound.

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