Multichannel recording and reproducing apparatus
US6278837A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 8, 1998 |
| Grant date | Aug 21, 2001 |
| Priority date | — |
| Expiry date | Jun 8, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/9261
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A multichannel recording and reproducing apparatus which includes: an input and output circuit; a buffer for temporally storing multichannel of video data through inputting and outputting circuit; a disc unit for storing the video data; a disc interface; a user interface circuit for receiving recording and reproducing commands and a corresponding file name from a user; a control circuit responsive to the user interface for obtaining one of N video channel circuits of the input and output circuit for inputting and outputting video data and receiving recording and reproducing commands; a filing circuit controlling files and determining first and second address data of the disc unit according to the recording and reproducing commands respectively; an access control circuit for accumulating the recording and reproducing commands and supplying each of the accumulated recording and reproducing commands when the disc interface is in a non-operating condition with priority provided to either of the recording or reproducing command according to priority data. The inputting and outputting circuit may includes a digital satellite broadcasted video data receiver and a separater for separating …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.