Timer operation management apparatus
US5343450A · kind A · utility
7Cited by
3References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 1992 |
| Grant date | Aug 30, 1994 |
| Priority date | — |
| Expiry date | Feb 28, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/90
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A timer operation management apparatus for managing the playback and recording of multiple video tape cassettes comprising cassette information storage capabilities for storing the presence/absence of cassette, the presence/absence of a safety lug, and the like; timer information capabilities capable of storing cassette designation information, start and stop time designations, record and play time designations, etc.; and wherein the cassette designation information includes both individual cassette designation information and all cassette designation information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.