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Title:
VIDEO RECORDER AND REPRODUCER
Document Type and Number:
Japanese Patent JPS58136183
Kind Code:
A
Abstract:

PURPOSE: To attain simultaneous recording of data very easily, by summing a data video signal revised automatically to a video signal and recording/reproducin this composite signal.

CONSTITUTION: A date data automatic revision circuit 6 automatically revises date data such as day and time for output according to the elapse of time and the order of calendar when the date data is set at a date data set switch 7. A date video signal generating circuit 5 outputs a date video signal 10 outputted at the circuit 6 according to the combination of year, month, day and time being the data display from designated via a date display changeover switch 8. A video signal summing circuit 4 receives this signal 10 and the video signal 3 outputs a composite video signal 9 and applies the signal to a video signal recording/reproduction circuit 2. Thus, the circuit 2 records/reproduces the signal 9.


Inventors:
KODAMA KOUJI
ICHIMURA SHINYA
KAWAMURA KOUTAROU
TEJIMA TSUNEHIKO
Application Number:
JP1742782A
Publication Date:
August 13, 1983
Filing Date:
February 08, 1982
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G11B20/00; H04N5/278; H04N5/91; (IPC1-7): G11B5/02; H04N5/22
Attorney, Agent or Firm:
Katsuo Ogawa (1 person outside)



 
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