JPS6064466U - Pick-up access mechanism - Google Patents

Pick-up access mechanism

Info

Publication number
JPS6064466U
JPS6064466U JP15538483U JP15538483U JPS6064466U JP S6064466 U JPS6064466 U JP S6064466U JP 15538483 U JP15538483 U JP 15538483U JP 15538483 U JP15538483 U JP 15538483U JP S6064466 U JPS6064466 U JP S6064466U
Authority
JP
Japan
Prior art keywords
playback
pickup
detection circuit
recording
recording medium
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
JP15538483U
Other languages
Japanese (ja)
Other versions
JPH0249028Y2 (en
Inventor
細川　義夫
豊 田村
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP15538483U priority Critical patent/JPS6064466U/en
Publication of JPS6064466U publication Critical patent/JPS6064466U/en
Application granted granted Critical
Publication of JPH0249028Y2 publication Critical patent/JPH0249028Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)

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】[Brief explanation of drawings]

図は何れも本考案の一実施例を示し、第１図はピックア
ップアクセス機構の模式的説明図、第２図はモータ制御
回路の要部回路ブロック図をそれぞれ示す。 主な図番の説明、２・・・ドロップアウト検出回路、１
・・・ピックアップ移動ブロック、６・・・再生ト、−
ラック検出回路。Each figure shows an embodiment of the present invention, with FIG. 1 being a schematic explanatory diagram of a pickup access mechanism, and FIG. 2 being a circuit block diagram of a main part of a motor control circuit. Explanation of main figure numbers, 2... Dropout detection circuit, 1
...Pickup moving block, 6...Playback, -
Rack detection circuit.

Claims (1)

【実用新案登録請求の範囲】 高速回転する記録媒体に形成した同心円状記録トラック
を走査して再生信号を導出するピックアップを、前記記
録媒体の径方向に移動せしめ乍ら記録ドラックをアクセ
スするデざスフ再生装置に於て１ 、　　　　再生信号を入力するドロップアウト検出回路
と、ドロップアウト検出出力の反転出力の発生を検出す
る再生トラック検出回路と、該再生トラック検出出力に
よって停止するピックアップ移送モータとを、それぞれ
配して晟るピックアップアク　　　　′セス回路。[Claims for Utility Model Registration] A device for accessing a recording track while moving a pickup that derives a reproduction signal by scanning concentric recording tracks formed on a recording medium rotating at high speed in the radial direction of the recording medium. The shortcut playback device includes a dropout detection circuit that inputs a playback signal, a playback track detection circuit that detects the occurrence of an inverted output of the dropout detection output, and a pickup transfer motor that is stopped by the playback track detection output. , and pickup access circuits arranged respectively.
JP15538483U 1983-10-05 1983-10-05 Pick-up access mechanism Granted JPS6064466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15538483U JPS6064466U (en) 1983-10-05 1983-10-05 Pick-up access mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15538483U JPS6064466U (en) 1983-10-05 1983-10-05 Pick-up access mechanism

Publications (2)

Publication Number Publication Date
JPS6064466U true JPS6064466U (en) 1985-05-07
JPH0249028Y2 JPH0249028Y2 (en) 1990-12-21

Family

ID=30343196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15538483U Granted JPS6064466U (en) 1983-10-05 1983-10-05 Pick-up access mechanism

Country Status (1)

Country Link
JP (1) JPS6064466U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224027A (en) * 1975-08-19 1977-02-23 Matsushita Electric Ind Co Ltd Record regenerator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224027A (en) * 1975-08-19 1977-02-23 Matsushita Electric Ind Co Ltd Record regenerator

Also Published As

Publication number Publication date
JPH0249028Y2 (en) 1990-12-21

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