Magnetic tape system for optimally reproducing still and slow motion video pictures
US4428004A · kind A · utility
9Cited by
8References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 5, 1981 |
| Grant date | Jan 24, 1984 |
| Priority date | — |
| Expiry date | May 5, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B15/1875
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A VTR reproducing system in a slant track type video tape recorder, in which a tape transport motor is driven by two pulse signals formed of a reference signal and different in frequency but coincident in phase, thereby reproducing a noiseless still picture and a slow motion picture on the television receiver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.