JPH01154537U - - Google Patents

Info

Publication number
JPH01154537U
JPH01154537U JP5143688U JP5143688U JPH01154537U JP H01154537 U JPH01154537 U JP H01154537U JP 5143688 U JP5143688 U JP 5143688U JP 5143688 U JP5143688 U JP 5143688U JP H01154537 U JPH01154537 U JP H01154537U
Authority
JP
Japan
Prior art keywords
head
azimuth angle
auxiliary
heads
outputs
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
JP5143688U
Other languages
English (en)
Other versions
JPH0531697Y2 (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 JP5143688U priority Critical patent/JPH0531697Y2/ja
Publication of JPH01154537U publication Critical patent/JPH01154537U/ja
Application granted granted Critical
Publication of JPH0531697Y2 publication Critical patent/JPH0531697Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)

Description

【図面の簡単な説明】
第１図は実施例の構成を示すブロツク図、第２
図は要部を示すブロツク図、第３図はヘツド配置
を示す図、第４図は動作説明図である。 ２，３，４，５……回転ヘツド、１２……比較
回路、１８，１９……演算手段、２０，２１……
コンパレータ、１５……出力スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 第１のアジマス角を有する第１Ｒ／Ｐヘツドと
    、第２のアジマス角を有しこの第１Ｒ／Ｐヘツド
    と１８０°対向する第２Ｒ／Ｐヘツドと、第２の
    アジマス角を有し第１Ｒ／Ｐヘツドと略同一高さ
    で近接して配された第１補助ヘツドと、第１のア
    ジマス角を有し第２Ｒ／Ｐヘツドと略同一高さで
    近接して配された第２補助ヘツドとを有するビデ
    オテープレコーダのヘツド切換回路において、通
    常再生時に、前記第１及び第２Ｒ／Ｐヘツドの再
    生出力と、前記第１及び第２補助ヘツドの再生出
    力との差を演算する手段と、この差が所定値より
    も大きいときにのみ前記第１、第２補助ヘツド側
    の再生出力を選択する手段とよりなるヘツド切換
    回路。
JP5143688U 1988-04-15 1988-04-15 Expired - Lifetime JPH0531697Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5143688U JPH0531697Y2 (ja) 1988-04-15 1988-04-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5143688U JPH0531697Y2 (ja) 1988-04-15 1988-04-15

Publications (2)

Publication Number Publication Date
JPH01154537U true JPH01154537U (ja) 1989-10-24
JPH0531697Y2 JPH0531697Y2 (ja) 1993-08-16

Family

ID=31277460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5143688U Expired - Lifetime JPH0531697Y2 (ja) 1988-04-15 1988-04-15

Country Status (1)

Country Link
JP (1) JPH0531697Y2 (ja)

Also Published As

Publication number Publication date
JPH0531697Y2 (ja) 1993-08-16

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