JPH0361636U - - Google Patents

Info

Publication number
JPH0361636U
JPH0361636U JP12329689U JP12329689U JPH0361636U JP H0361636 U JPH0361636 U JP H0361636U JP 12329689 U JP12329689 U JP 12329689U JP 12329689 U JP12329689 U JP 12329689U JP H0361636 U JPH0361636 U JP H0361636U
Authority
JP
Japan
Prior art keywords
circuit
chroma signal
delay circuit
reproduced chroma
subtraction circuit
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
JP12329689U
Other languages
English (en)
Other versions
JPH079228Y2 (ja
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 filed Critical
Priority to JP1989123296U priority Critical patent/JPH079228Y2/ja
Publication of JPH0361636U publication Critical patent/JPH0361636U/ja
Application granted granted Critical
Publication of JPH079228Y2 publication Critical patent/JPH079228Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の一実施例の電気的構成を示す
ブロツク線図、第２図は磁気テープに記録された
映像信号と磁気テープより再生された再生クロマ
信号との位相関係を示すための説明図、第３図は
従来技術の電気的構成を示すブロツク線図である
。 １１…磁気テープ、１２Ｌ，１２Ｒ…磁気ヘツ
ド、１５…色信号変換回路、１５ａ…再生クロマ
信号、１６…遅延回路、１７…減算回路、２１…
トラツキング制御部、２２…サーボ制御回路、２
４…キヤプスタンモータ。

Claims (1)

  1. 【実用新案登録請求の範囲】 磁気ヘツドによつて検出され周波数変換された
    再生クロマ信号を、１水平走査期間遅延させる遅
    延回路と、 この遅延回路の出力と前記再生クロマ信号との
    差分を演算する減算回路と、 キヤプスタンモータの回転位相の制御を行うサ
    ーボ制御回路の制御位相を変更させることにより
    、前記減算回路の出力値を最小にさせるトラツキ
    ング制御部とを備えたことを特徴とするオートト
    ラツキング装置。
JP1989123296U 1989-10-20 1989-10-20 オートトラッキング装置 Expired - Fee Related JPH079228Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989123296U JPH079228Y2 (ja) 1989-10-20 1989-10-20 オートトラッキング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989123296U JPH079228Y2 (ja) 1989-10-20 1989-10-20 オートトラッキング装置

Publications (2)

Publication Number Publication Date
JPH0361636U true JPH0361636U (ja) 1991-06-17
JPH079228Y2 JPH079228Y2 (ja) 1995-03-06

Family

ID=31671281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989123296U Expired - Fee Related JPH079228Y2 (ja) 1989-10-20 1989-10-20 オートトラッキング装置

Country Status (1)

Country Link
JP (1) JPH079228Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0244558A (ja) * 1988-08-05 1990-02-14 Matsushita Electric Ind Co Ltd 回転ヘッド型磁気記録再生装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0244558A (ja) * 1988-08-05 1990-02-14 Matsushita Electric Ind Co Ltd 回転ヘッド型磁気記録再生装置

Also Published As

Publication number Publication date
JPH079228Y2 (ja) 1995-03-06

Similar Documents

Publication Publication Date Title
JPH0361636U (ja)
JPS6130392Y2 (ja)
JPS62152585U (ja)
JPS62142745U (ja)
JPH0361787U (ja)
JPS6211288U (ja)
JPH01115387U (ja)
JPS6392483U (ja)
JPS6198238U (ja)
JPH0337621U (ja)
JPH01135878U (ja)
JPH0190122U (ja)
JPS6118684U (ja) 映像記録再生装置
JPH0352840U (ja)
JPS62195293U (ja)
JPS61195554U (ja)
JPS62133241U (ja)
JPS62158985U (ja)
JPH0361625U (ja)
JPS6298384U (ja)
JPS6248029U (ja)
JPS63135528U (ja)
JPS63234783A (ja) Ｖｔｒ装置
JPS63200976U (ja)
JPS6283226U (ja)

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees