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Patent Searching and Data


Title:
VIDEO RECORDING AND REPRODUCING DEVICE
Document Type and Number:
Japanese Patent JPH0678268
Kind Code:
A
Abstract:

PURPOSE: To record a video image tentatively onto a recording medium continuously in an excellent way by using a disk recording and reproducing section to record an input video signal on a recording disk medium.

CONSTITUTION: A video signal fed through a changeover switch 3 is fed to one fixed contact 21 of a changeover switch 20 and an A/D converter 11. The A/D converter 11 converts a received video signal into a digital video signal, the converted video signal is fed to a compression processing circuit 12, in which a data quantity is compressed into one over several numbers through bit compression. The compressed digital video signal is fed to a frame buffer 13 comprising a frame memory, stored once therein and the stored signal is fed to a disk recording and reproducing section 14, in which the signal is subject to modulation processing for the recording. Then the processed recording data are recorded on a prescribed track of a magneto-optical disk loaded to the recording and reproducing section 14.


Inventors:
ISONAGA YASUAKI
IKENAGA TAKASHI
TAKEZAWA MASAYUKI
Application Number:
JP22880892A
Publication Date:
March 18, 1994
Filing Date:
August 27, 1992
Export Citation:
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Assignee:
SONY CORP
International Classes:
G11B20/00; H04N5/765; H04N5/85; H04N5/91; H04N5/92; (IPC1-7): H04N5/91; G11B20/00; H04N5/85; H04N5/92
Attorney, Agent or Firm:
Hidekuma Matsukuma