Optical disc recycling method and recycled optical disc
US6500511B1 · kind B1 · utility
4Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 2000 |
| Grant date | Dec 31, 2002 |
| Priority date | — |
| Expiry date | Jul 26, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/21
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An optical disc consisting of a substrate and at least a recording layer formed on the substrate is recycled by peeling off the recording layer from the substrate; and bonding another substrate having a recording layer formed thereon to the substrate from which the recording layer has been removed, whereby a renewed optical disc is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.