Patent · US Expired

High energy recording on an acetyl acetonate

US4118229A · kind A · utility

6Cited by

5References

8Claims

0Family size

Assignee

U.S. Philips Corporation · US

Inventors

Ilse-Dore Stromberger-D'Alton-Rauch · Hamburg, DE
Karl W. Klose · Findlay, US
Udo Bergmann · Darmstadt, DE
Alfred Glattli · Hamburg, DE
Claus-Peter Hodum

Key dates

Filing date	Sep 24, 1976
Grant date	Oct 3, 1978
Priority date	—
Expiry date	Sep 24, 1996

Classification

Technology area (CPC G)Physics
CPC primaryG03C1/733
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Method of recording visible data wherein a polymeric layer containing acetyl acetonate is disposed through an image pattern to a laser beam.

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