Method of recording television signals on a data carrier and a recording obtained by said method
US4015285A · kind A · utility
11Cited by
3References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 9, 1975 |
| Grant date | Mar 29, 1977 |
| Priority date | — |
| Expiry date | Jan 9, 1995 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/82
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to the recording of television signals upon an optically readable data carrier. The invention provides a method which consists in recording video information line by line on each track element. A revolution of the recording involves an even number of equal recording sections alloted to a sequence of signals items representative of the line succession.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.