Patent · US Expired

Method and apparatus for recording program data without commercials

US6226444A · kind A · utility

129Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1997
Grant dateMay 1, 2001
Priority date
Expiry dateSep 30, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S358/908
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for managing recording of broadcast data includes recording the broadcast data on a recordable medium. Whether a commercial or a program is being broadcasted in the broadcast data is determined. Recording is stopped when a commercial is being broadcasted in the broadcast data. Recording is resumed at a location on the recordable medium where a previously recorded video signal in the broadcast data dropped to a black level after a next video signal in the broadcast data drops to the black level.

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