Patent · US Expired

Method for manufacturing optical disks

US6312547A · kind A · utility

7Cited by
5References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 17, 2000
Grant dateNov 6, 2001
Priority date
Expiry dateMar 17, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29D17/005
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method is disclosed for manufacturing an optical disk with multiple layers efficiently with improved reliability. An optically transparent sheet is laminated on a first information recording surface, and an ultraviolet light hardened resin is formed thereon which has a second information recording surface.

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