Patent · US Expired

Still picture recording device and method for partly overlapping recorded video signals

US5099338A · kind A · utility

1Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 1989
Grant dateMar 24, 1992
Priority date
Expiry dateJul 17, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S358/906
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A still picture recording device is provided which uses a PG signal, generated in a yoke in accordance with the rotation of a magnetic disc using a PG yoke, as a timing signal for recording video signals. A second PG signal is produced from a first signal obtained by waveform-shaping a detection signal of the PG sensor. The recording of a video signal is initiated in response to the first PG signal, and the recording of the video signal on a recording track is completed responsive to the second PG signal.

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