JPS5771532A - Two axia driver - Google Patents

Two axia driver

Info

Publication number
JPS5771532A
JPS5771532A JP55148801A JP14880180A JPS5771532A JP S5771532 A JPS5771532 A JP S5771532A JP 55148801 A JP55148801 A JP 55148801A JP 14880180 A JP14880180 A JP 14880180A JP S5771532 A JPS5771532 A JP S5771532A
Authority
JP
Japan
Prior art keywords
coils
tracking
fixed
circuit
controllings
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
JP55148801A
Other languages
English (en)
Inventor
Ikuo Matsuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP55148801A priority Critical patent/JPS5771532A/ja
Publication of JPS5771532A publication Critical patent/JPS5771532A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP55148801A 1980-10-22 1980-10-22 Two axia driver Pending JPS5771532A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55148801A JPS5771532A (en) 1980-10-22 1980-10-22 Two axia driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55148801A JPS5771532A (en) 1980-10-22 1980-10-22 Two axia driver

Publications (1)

Publication Number Publication Date
JPS5771532A true JPS5771532A (en) 1982-05-04

Family

ID=15461005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55148801A Pending JPS5771532A (en) 1980-10-22 1980-10-22 Two axia driver

Country Status (1)

Country Link
JP (1) JPS5771532A (ja)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521377A1 (fr) * 1982-01-28 1983-08-12 Ricoh Kk Appareil d'enregistrement et de lecture optique
JPS5968835A (ja) * 1982-10-09 1984-04-18 Akai Electric Co Ltd 光ピツクアツプ装置の対物レンズ上下左右移動装置
JPS5968836A (ja) * 1982-10-09 1984-04-18 Akai Electric Co Ltd 光ピツクアツプ装置の対物レンズ上下左右移動装置
JPS5968837A (ja) * 1982-10-09 1984-04-18 Akai Electric Co Ltd 光ピツクアツプ装置の対物レンズ上下左右前後移動装置
JPS59110368A (ja) * 1982-12-09 1984-06-26 コントロール　データ　コーポレーシヨン 二軸リニアモ−タ
JPS59185039A (ja) * 1983-03-31 1984-10-20 Seiko Instr & Electronics Ltd 対物レンズ装置
WO1984004841A1 (en) * 1983-05-31 1984-12-06 Matsushita Electric Industrial Co Ltd Apparatus for driving objective lens of optical disc player
JPS6185060A (ja) * 1984-09-29 1986-04-30 Toshiba Corp 非接触位置決め装置
JPS61203860A (ja) * 1985-03-06 1986-09-09 Agency Of Ind Science & Technol ３自由度直流モ−タ
US4613202A (en) * 1983-06-30 1986-09-23 Pioneer Electronic Corporation Support structure for electromechanical transducer
US4811320A (en) * 1986-03-04 1989-03-07 Sanyo Electric Co., Ltd. Optical type pickup apparatus with lens holder supported by frame wires each having an end inserted into a frame hole
US4845699A (en) * 1986-03-04 1989-07-04 Sanyo Electric Co., Ltd. Electric mechanical transducer and optical type pickup apparatus driven by a magnetic field
US4887888A (en) * 1984-01-30 1989-12-19 Canon Kabushiki Kaisha Objective lens driving device
JPH032426U (ja) * 1989-05-29 1991-01-11
JPH0567913U (ja) * 1992-02-13 1993-09-10 日本ビクター株式会社 光ピックアップのレンズ支持機構
JPH0744852U (ja) * 1995-02-20 1995-11-28 パイオニア株式会社 光学式情報読取装置におけるピックアップ装置
JPH1048499A (ja) * 1997-03-27 1998-02-20 Pioneer Electron Corp 光学式情報読取装置におけるピックアップ装置

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521377A1 (fr) * 1982-01-28 1983-08-12 Ricoh Kk Appareil d'enregistrement et de lecture optique
JPS5968835A (ja) * 1982-10-09 1984-04-18 Akai Electric Co Ltd 光ピツクアツプ装置の対物レンズ上下左右移動装置
JPS5968836A (ja) * 1982-10-09 1984-04-18 Akai Electric Co Ltd 光ピツクアツプ装置の対物レンズ上下左右移動装置
JPS5968837A (ja) * 1982-10-09 1984-04-18 Akai Electric Co Ltd 光ピツクアツプ装置の対物レンズ上下左右前後移動装置
US4587466A (en) * 1982-12-09 1986-05-06 Magnetic Peripherals Two axis linear motor for optical focusing and tracking system in optical recording
JPS59110368A (ja) * 1982-12-09 1984-06-26 コントロール　データ　コーポレーシヨン 二軸リニアモ−タ
JPS59185039A (ja) * 1983-03-31 1984-10-20 Seiko Instr & Electronics Ltd 対物レンズ装置
EP0144445B1 (en) * 1983-05-31 1988-03-09 Matsushita Electric Industrial Co., Ltd. Apparatus for driving objective lens of optical disc player
WO1984004841A1 (en) * 1983-05-31 1984-12-06 Matsushita Electric Industrial Co Ltd Apparatus for driving objective lens of optical disc player
US4613202A (en) * 1983-06-30 1986-09-23 Pioneer Electronic Corporation Support structure for electromechanical transducer
US4887888A (en) * 1984-01-30 1989-12-19 Canon Kabushiki Kaisha Objective lens driving device
JPS6185060A (ja) * 1984-09-29 1986-04-30 Toshiba Corp 非接触位置決め装置
JPS61203860A (ja) * 1985-03-06 1986-09-09 Agency Of Ind Science & Technol ３自由度直流モ−タ
US4811320A (en) * 1986-03-04 1989-03-07 Sanyo Electric Co., Ltd. Optical type pickup apparatus with lens holder supported by frame wires each having an end inserted into a frame hole
US4845699A (en) * 1986-03-04 1989-07-04 Sanyo Electric Co., Ltd. Electric mechanical transducer and optical type pickup apparatus driven by a magnetic field
JPH032426U (ja) * 1989-05-29 1991-01-11
JPH0567913U (ja) * 1992-02-13 1993-09-10 日本ビクター株式会社 光ピックアップのレンズ支持機構
JPH0744852U (ja) * 1995-02-20 1995-11-28 パイオニア株式会社 光学式情報読取装置におけるピックアップ装置
JPH1048499A (ja) * 1997-03-27 1998-02-20 Pioneer Electron Corp 光学式情報読取装置におけるピックアップ装置

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