JPS6183114U - - Google Patents

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Publication number
JPS6183114U
JPS6183114U JP16890784U JP16890784U JPS6183114U JP S6183114 U JPS6183114 U JP S6183114U JP 16890784 U JP16890784 U JP 16890784U JP 16890784 U JP16890784 U JP 16890784U JP S6183114 U JPS6183114 U JP S6183114U
Authority
JP
Japan
Prior art keywords
error signal
acceleration
pick
movable section
tracking error
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
JP16890784U
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 JP16890784U priority Critical patent/JPS6183114U/ja
Publication of JPS6183114U publication Critical patent/JPS6183114U/ja
Pending legal-status Critical Current

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Description

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

第１図は本考案に係るピツクアツプの駆動装置
を示す図、第２図は加速度検出手段の具体例を示
す図である。 １はエラー信号検出回路、３は位相補償回路、
５は駆動コイル、６は加速度検出手段。 FIG. 1 is a diagram showing a pickup driving device according to the present invention, and FIG. 2 is a diagram showing a specific example of acceleration detecting means. 1 is an error signal detection circuit, 3 is a phase compensation circuit,
5 is a drive coil, and 6 is an acceleration detection means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フオーカスエラー信号及び若しくはトラツキン
グエラー信号に基いて対物レンズを含むピツクア
ツプ可動部を駆動する駆動回路と、前記ピツクア
ツプ可動部が外部より受ける加速度を検出する加
速度検出手段とを設け、前記加速度検出手段の検
出出力を前記フオーカスエラー信号及び若しくは
トラツキングエラー信号に重畳することを特徴と
するピツクアツプの駆動装置。 A drive circuit for driving a pick-up movable section including an objective lens based on a focus error signal and/or a tracking error signal, and an acceleration detection means for detecting acceleration applied to the pick-up movable section from the outside, the acceleration detecting means A pickup driving device characterized in that a detection output of the above is superimposed on the focus error signal and/or the tracking error signal.
JP16890784U 1984-11-07 1984-11-07 Pending JPS6183114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16890784U JPS6183114U (en) 1984-11-07 1984-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16890784U JPS6183114U (en) 1984-11-07 1984-11-07

Publications (1)

Publication Number Publication Date
JPS6183114U true JPS6183114U (en) 1986-06-02

Family

ID=30726667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16890784U Pending JPS6183114U (en) 1984-11-07 1984-11-07

Country Status (1)

Country Link
JP (1) JPS6183114U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007156402A (en) * 2005-12-02 2007-06-21 Ind Technol Res Inst Autofocus system device capable of compensating load power variation and method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007156402A (en) * 2005-12-02 2007-06-21 Ind Technol Res Inst Autofocus system device capable of compensating load power variation and method thereof
JP4500287B2 (en) * 2005-12-02 2010-07-14 財団法人工業技術研究院 Autofocus system apparatus and method capable of compensating load force fluctuation

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