Patent · US Expired

Electron-beam recording medium

US4982362A · kind A · utility

9Cited by

8References

9Claims

0Family size

Assignee

U.S. Philips Corporation · US

Inventors

Albert Comberg · Aachen, DE
Thomas Welker · Monschau, DE

Key dates

Filing date	Jul 16, 1986
Grant date	Jan 1, 1991
Priority date	—
Expiry date	Jul 16, 2006

Classification

Technology area (CPC G)Physics
CPC primaryG11B11/002
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

An electron beam recording medium with a coating, which is applied to a substrate, is sensitive to electron beam radiation and has an organic rare earth metal type phosphor, is suitable for the irreversible writing of information with low-intensity electron beams.

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