Metallized video disc having an insulating layer thereon
US4206256A · kind A · utility
7Cited by
10References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 21, 1975 |
| Grant date | Jun 3, 1980 |
| Priority date | — |
| Expiry date | Aug 21, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Methyl alkyl siloxanes can be employed as the dielectric coating on metallized video disc replicas when the metal surface on the disc has a high surface energy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.