JPS615083U - Time base correction circuit - Google Patents

Time base correction circuit

Info

Publication number
JPS615083U
JPS615083U JP8860184U JP8860184U JPS615083U JP S615083 U JPS615083 U JP S615083U JP 8860184 U JP8860184 U JP 8860184U JP 8860184 U JP8860184 U JP 8860184U JP S615083 U JPS615083 U JP S615083U
Authority
JP
Japan
Prior art keywords
circuit
video signal
correction circuit
signal
reproduced video
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8860184U
Other languages
Japanese (ja)
Other versions
JPH0339990Y2 (en
Inventor
武善 伊藤
Original Assignee
日本ビクター株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日本ビクター株式会社 filed Critical 日本ビクター株式会社
Priority to JP8860184U priority Critical patent/JPS615083U/en
Publication of JPS615083U publication Critical patent/JPS615083U/en
Application granted granted Critical
Publication of JPH0339990Y2 publication Critical patent/JPH0339990Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】 第１図及び第２図は夫々本考案回路の第１実施例のブロ
ック系統図及びその一部の具体的回路図、第３図は本考
案回路の第２実施例のブロック系統図、第４図及び第５
図は従来回路の各例のブロック系統図である。 １・・・磁気テープ、２・・・磁気ヘッド、３・・・可
変遅延回路、４・・・高城フィルタ、５・・・ＦＭ復調
回路、２５． ２６・・・低域フィルタ、８・・・水平
同期信号分離回路、１２．２３・・・ＶＣ０． １
５． １ ６・・・周波数変換回路、２１・・・ＡＦ
Ｃ回路、２２・・・位相比較器、２７・・・アンプ。[Brief Description of the Drawings] Figures 1 and 2 are block diagrams and a specific circuit diagram of a part of the first embodiment of the circuit of the present invention, respectively, and Figure 3 is a second embodiment of the circuit of the present invention. Block system diagram, Figures 4 and 5
The figure is a block system diagram of each example of a conventional circuit. 1... Magnetic tape, 2... Magnetic head, 3... Variable delay circuit, 4... Takagi filter, 5... FM demodulation circuit, 25. 26...Low pass filter, 8...Horizontal synchronizing signal separation circuit, 12.23...VC0. 1
5. 1 6...Frequency conversion circuit, 21...AF
C circuit, 22...phase comparator, 27...amplifier.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 再生映像信号から分離された水平同期信号の位相を比較
して得た比較誤差信号を用いて低域変換搬送色信号を得
る自動周波数制御（ＡＦＣ）回路を設けられた映像信号
発生装置であって、上記再生映像信号のラインに設けら
れた可変遅延回路の遅延量を可変することにより上記再
生映像信号のジツタを補正する時間軸補正回路において
、上記ＡＦＣ回路からの比較誤差信号を上記可変遅延回
路に供給して上記遅延量を可変するように構成してなる
時間軸補正回路。A video signal generation device equipped with an automatic frequency control (AFC) circuit that obtains a low frequency conversion carrier color signal using a comparison error signal obtained by comparing the phases of horizontal synchronization signals separated from a reproduced video signal, , in a time axis correction circuit that corrects jitter in the reproduced video signal by varying the delay amount of a variable delay circuit provided in the line of the reproduced video signal, the comparison error signal from the AFC circuit is transmitted to the variable delay circuit. a time axis correction circuit configured to vary the amount of delay by supplying the signal to the circuit;
JP8860184U 1984-06-14 1984-06-14 Time base correction circuit Granted JPS615083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8860184U JPS615083U (en) 1984-06-14 1984-06-14 Time base correction circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8860184U JPS615083U (en) 1984-06-14 1984-06-14 Time base correction circuit

Publications (2)

Publication Number Publication Date
JPS615083U true JPS615083U (en) 1986-01-13
JPH0339990Y2 JPH0339990Y2 (en) 1991-08-22

Family

ID=30641894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8860184U Granted JPS615083U (en) 1984-06-14 1984-06-14 Time base correction circuit

Country Status (1)

Country Link
JP (1) JPS615083U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6366462U (en) * 1986-10-22 1988-05-02

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199966A (en) * 1975-02-28 1976-09-03 Sony Corp
JPS5530070U (en) * 1978-08-18 1980-02-27
JPS58201488A (en) * 1982-05-19 1983-11-24 Sharp Corp Video disc signal processor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199966A (en) * 1975-02-28 1976-09-03 Sony Corp
JPS5530070U (en) * 1978-08-18 1980-02-27
JPS58201488A (en) * 1982-05-19 1983-11-24 Sharp Corp Video disc signal processor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6366462U (en) * 1986-10-22 1988-05-02

Also Published As

Publication number Publication date
JPH0339990Y2 (en) 1991-08-22

Similar Documents

Publication Publication Date Title
JPS6133575U (en) clock formation circuit
JPH1141624A (en) Signal processor and clock generation device
JPS615083U (en) Time base correction circuit
US4607360A (en) Time-axis correcting circuit for recorded data reproducing device
JPS6464167A (en) Disk reproducing device
JP3038932B2 (en) Clamping device
GB2247590A (en) Correcting burst phase when replaying a recorded colour signal
JPH0617388Y2 (en) Video tape recorder
JPS5921590Y2 (en) Color video signal reproducing device
JP2638791B2 (en) Demodulator
JPS6364117B2 (en)
JPS5742288A (en) Rotating information recording medium reproduction device
JP2913634B2 (en) Synchronization adjustment device
JPH0669230B2 (en) Signal generator for processing reproduced video signal
JPS60177569U (en) Clock signal generation circuit for digital television receivers
JPS643116B2 (en)
JPH0722416B2 (en) VTR time axis correction device
JPS62105678U (en)
JPS62262587A (en) Video signal reproducing device of rotary head type
JPS5837754B2 (en) Carrier color signal processing circuit
JPS58125477U (en) Color video signal processing circuit in guardbandless recording/playback device
JPS6411197B2 (en)
JPH0580877B2 (en)
JPS58135180U (en) Dropout compensation circuit
JPH0434083U (en)