Patent · US Expired

Videocassette device with digital storage and videotape loop for analog playback

US5734781A · kind A · utility

16Cited by
8References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 2, 1995
Grant dateMar 31, 1998
Priority date
Expiry dateOct 2, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/907
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A digital videocassette is provided having magnetic storage means for digitally storing compressed video and audio data and interface means for converting the stored data to analog. The converted data is played back through an audio-visual playback device, such as a videocassette recorder. Subscribing means are provided for obtaining information and for ordering movies and programs over a communications link or cellular network. The received programming can be downloaded onto the magnetic storage means for viewing at any time or played back instantly.

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