JPS6349660U - - Google Patents

Info

Publication number
JPS6349660U
JPS6349660U JP14264986U JP14264986U JPS6349660U JP S6349660 U JPS6349660 U JP S6349660U JP 14264986 U JP14264986 U JP 14264986U JP 14264986 U JP14264986 U JP 14264986U JP S6349660 U JPS6349660 U JP S6349660U
Authority
JP
Japan
Prior art keywords
envelope
reproduced signal
predetermined level
comparison
detection means
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.)
Pending
Application number
JP14264986U
Other languages
English (en)
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 JP14264986U priority Critical patent/JPS6349660U/ja
Publication of JPS6349660U publication Critical patent/JPS6349660U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Description

【図面の簡単な説明】
第１図は本考案による装置の一実施例を示すブ
ロツク図、第２図は高速サーチ動作時の第１図中
の各部の波形を示すタイミングチヤート図、第３
図はＲ―ＤＡＴのトラツクフオーマツト及びブロ
ツクフオーマツトを示す説明図、第４図は高速サ
ーチ時の回転ヘツドの走行軌跡とトラツクの関係
を示す説明図、及び第５図は高速サーチ時の再生
信号を示す図である。 １９……スイツチ、２０……エンベロープ検波
器、２２……切替スイツチ、２５……コンパレー
タ、Ｖｒ……基準電圧。

Claims (1)

  1. 【実用新案登録請求の範囲】 高速サーチ動作時回転ヘツドからの再生信号の
    エンベロープを取るエンベロープ検波手段と、 該エンベロープ検波手段の出力を所定レベルと
    比較する比較手段と、 該比較手段による比較結果によりエンベロープ
    が所定レベルに対して所定の関係にない期間再生
    信号を処理できなくする手段とを備える、 ことを特徴とする回転ヘツド式デジタルオーデイ
    オ再生装置。
JP14264986U 1986-09-19 1986-09-19 Pending JPS6349660U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14264986U JPS6349660U (ja) 1986-09-19 1986-09-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14264986U JPS6349660U (ja) 1986-09-19 1986-09-19

Publications (1)

Publication Number Publication Date
JPS6349660U true JPS6349660U (ja) 1988-04-04

Family

ID=31051579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14264986U Pending JPS6349660U (ja) 1986-09-19 1986-09-19

Country Status (1)

Country Link
JP (1) JPS6349660U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07210949A (ja) * 1993-12-30 1995-08-11 Samsung Electron Co Ltd ディジタルｖｃｒの可変速度再生装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157141A (en) * 1979-05-28 1980-12-06 Hitachi Ltd Control word detecting circuit
JPS55157114A (en) * 1979-05-23 1980-12-06 Matsushita Electric Ind Co Ltd Muting circuit
JPS59151313A (ja) * 1983-02-15 1984-08-29 Toshiba Corp 情報記録方式

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157114A (en) * 1979-05-23 1980-12-06 Matsushita Electric Ind Co Ltd Muting circuit
JPS55157141A (en) * 1979-05-28 1980-12-06 Hitachi Ltd Control word detecting circuit
JPS59151313A (ja) * 1983-02-15 1984-08-29 Toshiba Corp 情報記録方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07210949A (ja) * 1993-12-30 1995-08-11 Samsung Electron Co Ltd ディジタルｖｃｒの可変速度再生装置

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