Title:
VIDEO SIGNAL PROCESSOR
Document Type and Number:
Japanese Patent JPH0614296
Kind Code:
A
Abstract:
PURPOSE: To properly perform the processing of the reproduced video signal and to obtain an easy-to-see display screen.
CONSTITUTION: The processor is provided with a switching means switch 5 switching a reproduction signal reproduced by a magnetic head 3 and an input signal from outside and outputting it to a display unit 10 and a detection circuit 7 of a synchronizing signal being a discrimination means discriminating the presence or absence of the input signal. The switch 5 is controlled according to the signal outputted from the detection circuit 7. In the case of no external input, for example, the video reproduced from the magnetic tape 1 is made displayed.
Inventors:
KOYAMA SHINICHI
TAKAYAMA NOBUTOSHI
HORI SAKAE
SAKURAI KUNIO
NATSUME MASATO
OYAMA EIJI
TAKAYAMA NOBUTOSHI
HORI SAKAE
SAKURAI KUNIO
NATSUME MASATO
OYAMA EIJI
Application Number:
JP16736592A
Publication Date:
January 21, 1994
Filing Date:
June 25, 1992
Export Citation:
Assignee:
CANON KK
International Classes:
H04N5/93; G11B5/035; H04N5/911; H04N5/931; H04N9/87; (IPC1-7): H04N5/93
Domestic Patent References:
| JPH0486194A | 1992-03-18 | |||
| JPS62248107A | 1987-10-29 |
Attorney, Agent or Firm:
Hiroyuki Niwa (1 outside)
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