Title:
VIDEO SIGNAL RECORDING OR REPRODUCING DEVICE
Document Type and Number:
Japanese Patent JPS6413280
Kind Code:
A
Abstract:
PURPOSE:To discriminate a tape which directory information is not recorded on by allowing an user to recognize video information recorded on a recording medium based on the directory information transferred to a directory RAM immediately when the user inserts a cassette to this video signal recording or reproducing device. CONSTITUTION:In a subcode buffer 309 for temporarily storing subcode information written in a subcode area S, a directory RAM 310 storing only the directory information among the subcode information is provided. Besides, a video information detector 314 detecting whether a video signal is recorded on the track of a magnetic tape traced by a rotary head 313 or not when a cassette is mounted and a directory information detector 415 detecting whether the tracking directory information of the magnetic tape is recorded or not are provided. In case of picture recording, the subcode information is read from the subcode buffer 309, passed through a recording amplifier 311 and recorded on the area S of the tape by the rotary head 313.
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Inventors:
YOSHIMURA KATSUJI
ENARI MASAHIKO
AOKI AKIO
ENARI MASAHIKO
AOKI AKIO
Application Number:
JP16775987A
Publication Date:
January 18, 1989
Filing Date:
July 07, 1987
Export Citation:
Assignee:
CANON KK
International Classes:
H04N5/78; G11B15/02; G11B15/087; G11B27/00; (IPC1-7): G11B15/02; G11B15/087; G11B27/00; H04N5/78
Attorney, Agent or Firm:
Takaharu Takita