Patent · US Expired

Optical recording media for air-incident optical recording

US6844042B1 · kind B1 · utility

1Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 2000
Grant dateJan 18, 2005
Priority date
Expiry dateApr 5, 2020

Classification

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

Abstract

An air-incident optical recording medium for use with flying heads has a system of layers, which thermally isolate the disk surface from the active, recording layer.

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