Method for manufacturing optical disks
US6312547A · kind A · utility
7Cited by
5References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 17, 2000 |
| Grant date | Nov 6, 2001 |
| Priority date | — |
| Expiry date | Mar 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.