COLOR SHADING CORRECTION SYSTEM BY PILOT SIGNAL

Title:

COLOR SHADING CORRECTION SYSTEM BY PILOT SIGNAL

Document Type and Number:

Japanese Patent JPS5428524

Kind Code:

A

Abstract:

PURPOSE: To improve the SN ratio and thus to correct the color shading for the color magnetic recorder/reproducer, by locking the pilot frequency to 5/4 burst signal frequency of the video signal and setting up the FM carrier frequency to the prescribed value.

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JPS62146467	MAGNETIC RECORDING AND REPRODUCING DEVICE
JPS603906	[Title of the device] The control circuit of a tape recorder with radio

Inventors:

KAWAMURA TOSHIAKI
SUGIYAMA SHIGERU
FUJII EIJIYU
TAKESHITA KAZUYUKI
YOKOYAMA KATSUYA
NAKAGAWA SHIYOUZOU
KADOI RIYOUJI
NUMAZAWA JIYUNJI

Application Number:

JP9420477A

Publication Date:

March 03, 1979

Filing Date:

August 08, 1977

Export Citation:

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Assignee:

HITACHI ELECTRONICS
JAPAN BROADCASTING CORP

International Classes:

G11B20/02; G11B5/027; H04N9/898; (IPC1-7): G11B5/027; H04N5/795; H04N9/02

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