Patent · US Expired

Video data system

US6144796A · kind A · utility

1Cited by
1References
21Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 14, 1997
Grant dateNov 7, 2000
Priority date
Expiry dateMay 14, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N7/17336
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Apparatus 10 for providing a plurality of output video signals for near video on demand transmission, said apparatus 10 comprising: a control unit 30 connected to a primary video data storage unit 20 for receiving video data therefrom; and a temporary storage and replay array 50 for storing and replaying said video data, said array comprising of a plurality of serially connected individual storage units 60(1) . . . 60(n), a first 60(1) of said storage units being connected to said control unit 30 for data transfer therebetween; wherein, in use, data is transferred sequentially from said control unit 30 to said first storage unit 60(1) for transmission, said first storage unit 60(1) retransferring said data to a second 60(2) and subsequent storage units for retransmission.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.