Optical recording medium and reflecting film for use therein
US5439752A · kind A · utility
5Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 25, 1993 |
| Grant date | Aug 8, 1995 |
| Priority date | — |
| Expiry date | May 25, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12889
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A reflecting film for use in an optical recording medium, which essentially consists of gold. The reflecting film also is capable of including a second reflecting layer essentially made of aluminum. An optical recording medium includes a recording film, the reflecting layer(s), an adhesive layer, and a cover layer for covering a surface of the adhesive layer, which are formed on one surface of a transparent substrate in this order.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.