Patent · US Expired

Enhancing operations of video tape cassette players

US6091884A · kind A · utility

178Cited by
77References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 1996
Grant dateJul 18, 2000
Priority date
Expiry dateDec 30, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/47
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Operation of a video cassette player is facilitated by providing a VBI decoder which decodes information, such as title, channel, date, time and length of broadcast programs and utilizing the information in providing directory of the programs as well as control of the VCR. The video cassette player is also provided with a VBI encoder for inserting control as well as directory information into the tape, either in the VBI portions of the video track or in the control track.

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