Patent · US Expired

Multi-stack optical data storage medium and use of such a medium

US7368223B2 · kind B2 · utility

3Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 2002
Grant dateMay 6, 2008
Priority date
Expiry dateMay 26, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/21
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A multi-stack optical data storage medium for rewritable recording by a focused laser-light beam, the medium having a substrate with deposited on aside thereof:

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