JPS60183918U - disk player - Google Patents

disk player

Info

Publication number
JPS60183918U
JPS60183918U JP7134584U JP7134584U JPS60183918U JP S60183918 U JPS60183918 U JP S60183918U JP 7134584 U JP7134584 U JP 7134584U JP 7134584 U JP7134584 U JP 7134584U JP S60183918 U JPS60183918 U JP S60183918U
Authority
JP
Japan
Prior art keywords
disk player
optical pickup
detection means
moving
disk
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
JP7134584U
Other languages
Japanese (ja)
Inventor
英昭 林
Original Assignee
日本コロムビア株式会社
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 日本コロムビア株式会社 filed Critical 日本コロムビア株式会社
Priority to JP7134584U priority Critical patent/JPS60183918U/en
Publication of JPS60183918U publication Critical patent/JPS60183918U/en
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (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 the drawing]

第１図は本考案のディスクプレーヤの系統図、第２図は
本考案のディスクプレーヤに用いられる検出手段の平面
図、第３図は本考案のディスクプレーヤの他の実施例を
示す検出手段を示す図、第４図は従来のディスクプレー
ヤの系統図である。 １．２・・・・・・第１及び第２の演算増巾器、２ａ・
・・・・・差動増巾器、３・・・・・・検出手段、４・
・・・・・レンズ、５・・・・・・マグネット、６・・
・・・・コイル、８・・・・・・レーザ源、１０・・・
・・・ミラー。Fig. 1 is a system diagram of the disc player of the present invention, Fig. 2 is a plan view of the detection means used in the disc player of the invention, and Fig. 3 shows the detection means of another embodiment of the disc player of the invention. The diagram shown in FIG. 4 is a system diagram of a conventional disc player. 1.2...First and second operational amplifiers, 2a.
... Differential amplifier, 3 ... Detection means, 4.
...Lens, 5...Magnet, 6...
...Coil, 8...Laser source, 10...
···mirror.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光スポットを高速にトラック方向に移動しうるアクチェ
ータをもつ光ピツクアップをディスク半径方向に移動す
る駆動手段よりなる光ピツクアップ装置をもつディスク
プレーヤにおいて、上記アクチェータの変位を検出する
変位検出手段を有し、該変位検出手段出力が所定出力と
なるよう光ピツクアップ駆動手段をドライブするように
なしたディスクプレーヤ。A disk player having an optical pickup device comprising a drive means for moving an optical pickup having an actuator capable of moving a light spot in the track direction at high speed in the disk radial direction, the disk player having a displacement detection means for detecting displacement of the actuator, A disc player configured to drive an optical pickup drive means such that the output of the displacement detection means becomes a predetermined output.
JP7134584U 1984-05-16 1984-05-16 disk player Pending JPS60183918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7134584U JPS60183918U (en) 1984-05-16 1984-05-16 disk player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7134584U JPS60183918U (en) 1984-05-16 1984-05-16 disk player

Publications (1)

Publication Number Publication Date
JPS60183918U true JPS60183918U (en) 1985-12-06

Family

ID=30608755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7134584U Pending JPS60183918U (en) 1984-05-16 1984-05-16 disk player

Country Status (1)

Country Link
JP (1) JPS60183918U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62175419U (en) * 1986-04-22 1987-11-07

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55153138A (en) * 1979-05-14 1980-11-28 Mitsubishi Electric Corp Optical pickup unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55153138A (en) * 1979-05-14 1980-11-28 Mitsubishi Electric Corp Optical pickup unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62175419U (en) * 1986-04-22 1987-11-07

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