Patent · US Expired

Video data recording and/or reproducing apparatus

US5907661A · kind A · utility

1Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 1997
Grant dateMay 25, 1999
Priority date
Expiry dateMar 3, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/7973
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus for recording video data by forming many tracks on a recording medium and/or for reproducing the video data from the tracks is provided with a memory which is arranged to have recording video data or reproduced video data supplied thereto. The apparatus detects the picture change-over portion of the video data obtained within the tracks and controls, in accordance with the detected position, an offset degree between the writing and reading addresses of the memory.

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