JPS63109371U - - Google Patents

Info

Publication number
JPS63109371U
JPS63109371U JP20280486U JP20280486U JPS63109371U JP S63109371 U JPS63109371 U JP S63109371U JP 20280486 U JP20280486 U JP 20280486U JP 20280486 U JP20280486 U JP 20280486U JP S63109371 U JPS63109371 U JP S63109371U
Authority
JP
Japan
Prior art keywords
disc
jump
track
pickup
undesired
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
JP20280486U
Other languages
Japanese (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 JP20280486U priority Critical patent/JPS63109371U/ja
Publication of JPS63109371U publication Critical patent/JPS63109371U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例のブロツク図、第２
図は動作説明に供するフローチヤート、第３図は
トラツクジヤンプを説明するためのトレース軌跡
を示す図である。 ２……コンパクトデイスク、１０……検出手段
、１２……制御手段、１１……サーボ回路。 Figure 1 is a block diagram of one embodiment of the present invention;
The figure is a flowchart for explaining the operation, and FIG. 3 is a diagram showing a trace locus for explaining the track jump. 2... Compact disk, 10... Detection means, 12... Control means, 11... Servo circuit.

Claims (1)

【実用新案登録請求の範囲】 アドレス情報が記録されているデイスクを再生
するデイスク再生装置において、 前記デイスクから順次再生されるアドレス情報
を逐次比較して内周側のトラツクへの不所望なト
ラツクジヤンプが生じたか否か検出する検出手段
と、 この検出手段の出力に基づいて、前記不所望な
トラツクジヤンプが生じたときには、ピツクアツ
プを所定の走行時間に対応する分だけ外周側のト
ラツクにジヤンプさせるための制御信号をサーボ
回路に出力する制御手段とを備えることを特徴と
するデイスク再生装置。[Claims for Utility Model Registration] In a disc playback device that plays back a disc on which address information is recorded, address information sequentially played back from the disc is successively compared to detect an undesired track jump to an inner track. detecting means for detecting whether or not the pickup has occurred, and based on the output of the detecting means, when the undesired truck jump occurs, the pickup is caused to jump to a track on the outer circumferential side by an amount corresponding to a predetermined running time. 1. A disc playback device comprising: control means for outputting a control signal to a servo circuit.
JP20280486U 1986-12-27 1986-12-27 Pending JPS63109371U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20280486U JPS63109371U (en) 1986-12-27 1986-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20280486U JPS63109371U (en) 1986-12-27 1986-12-27

Publications (1)

Publication Number Publication Date
JPS63109371U true JPS63109371U (en) 1988-07-14

Family

ID=31167530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20280486U Pending JPS63109371U (en) 1986-12-27 1986-12-27

Country Status (1)

Country Link
JP (1) JPS63109371U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133569A (en) * 1981-02-12 1982-08-18 Sanyo Electric Co Ltd Locked group releasing device
JPS5835767A (en) * 1981-08-21 1983-03-02 Toshiba Corp Group lock releasing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133569A (en) * 1981-02-12 1982-08-18 Sanyo Electric Co Ltd Locked group releasing device
JPS5835767A (en) * 1981-08-21 1983-03-02 Toshiba Corp Group lock releasing device

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