JPS5864649A - 対物レンズ駆動装置 - Google Patents

対物レンズ駆動装置

Info

Publication number
JPS5864649A
JPS5864649A JP56163238A JP16323881A JPS5864649A JP S5864649 A JPS5864649 A JP S5864649A JP 56163238 A JP56163238 A JP 56163238A JP 16323881 A JP16323881 A JP 16323881A JP S5864649 A JPS5864649 A JP S5864649A
Authority
JP
Japan
Prior art keywords
objective lens
coil
fixed
information track
tracking
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
JP56163238A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6214891B2 (enExample
Inventor
Masayuki Ito
正之 伊藤
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 JP56163238A priority Critical patent/JPS5864649A/ja
Publication of JPS5864649A publication Critical patent/JPS5864649A/ja
Publication of JPS6214891B2 publication Critical patent/JPS6214891B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)
JP56163238A 1981-10-13 1981-10-13 対物レンズ駆動装置 Granted JPS5864649A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56163238A JPS5864649A (ja) 1981-10-13 1981-10-13 対物レンズ駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56163238A JPS5864649A (ja) 1981-10-13 1981-10-13 対物レンズ駆動装置

Publications (2)

Publication Number Publication Date
JPS5864649A true JPS5864649A (ja) 1983-04-18
JPS6214891B2 JPS6214891B2 (enExample) 1987-04-04

Family

ID=15769959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56163238A Granted JPS5864649A (ja) 1981-10-13 1981-10-13 対物レンズ駆動装置

Country Status (1)

Country Link
JP (1) JPS5864649A (enExample)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6050731A (ja) * 1983-08-31 1985-03-20 Nec Home Electronics Ltd 光ピツクアツプのアクチユエ−タ
US4587466A (en) * 1982-12-09 1986-05-06 Magnetic Peripherals Two axis linear motor for optical focusing and tracking system in optical recording
JPS6186823U (enExample) * 1984-11-09 1986-06-06
JPS6251041A (ja) * 1985-08-29 1987-03-05 Mitsubishi Electric Corp 光スポツト制御装置
JPS63195834A (ja) * 1987-02-10 1988-08-12 Pioneer Electronic Corp 可動体支持装置
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
JPH04209333A (ja) * 1990-12-17 1992-07-30 Pioneer Electron Corp 光ピックアップ
US5136558A (en) * 1989-06-20 1992-08-04 Applied Magnetics Corporation Two axis electromagnetic actuator
US5177640A (en) * 1991-10-08 1993-01-05 Applied Magnetics Corporation Two-axis moving coil actuator
US5208703A (en) * 1989-08-15 1993-05-04 Olympus Optical Co., Ltd. Apparatus for supporting optical system
US5265079A (en) * 1991-02-15 1993-11-23 Applied Magnetics Corporation Seek actuator for optical recording
US5287337A (en) * 1990-05-26 1994-02-15 Pioneer Electronic Corporatioin Optical pickup having flexible wiring plate with focusing effective length which eliminates plate restoring force induce pickup tilt during focusing
US5313332A (en) * 1990-11-16 1994-05-17 Applied Magnetics Corporation Flexure suspension for two axis actuator
US5323378A (en) * 1991-12-31 1994-06-21 Samsung Electronics Co., Ltd. Compact optical pickup
US5345432A (en) * 1990-10-31 1994-09-06 Kabushiki Kaisha Toshiba Optical head
US5381288A (en) * 1992-06-16 1995-01-10 Applied Magnetics Corporation, Inc. Center moment suspension assembly

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587466A (en) * 1982-12-09 1986-05-06 Magnetic Peripherals Two axis linear motor for optical focusing and tracking system in optical recording
JPS6050731A (ja) * 1983-08-31 1985-03-20 Nec Home Electronics Ltd 光ピツクアツプのアクチユエ−タ
JPS6186823U (enExample) * 1984-11-09 1986-06-06
JPS6251041A (ja) * 1985-08-29 1987-03-05 Mitsubishi Electric Corp 光スポツト制御装置
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
JPS63195834A (ja) * 1987-02-10 1988-08-12 Pioneer Electronic Corp 可動体支持装置
US5136558A (en) * 1989-06-20 1992-08-04 Applied Magnetics Corporation Two axis electromagnetic actuator
US5208703A (en) * 1989-08-15 1993-05-04 Olympus Optical Co., Ltd. Apparatus for supporting optical system
US5287337A (en) * 1990-05-26 1994-02-15 Pioneer Electronic Corporatioin Optical pickup having flexible wiring plate with focusing effective length which eliminates plate restoring force induce pickup tilt during focusing
US5345432A (en) * 1990-10-31 1994-09-06 Kabushiki Kaisha Toshiba Optical head
US5313332A (en) * 1990-11-16 1994-05-17 Applied Magnetics Corporation Flexure suspension for two axis actuator
JPH04209333A (ja) * 1990-12-17 1992-07-30 Pioneer Electron Corp 光ピックアップ
US5265079A (en) * 1991-02-15 1993-11-23 Applied Magnetics Corporation Seek actuator for optical recording
US5177640A (en) * 1991-10-08 1993-01-05 Applied Magnetics Corporation Two-axis moving coil actuator
US5323378A (en) * 1991-12-31 1994-06-21 Samsung Electronics Co., Ltd. Compact optical pickup
US5381288A (en) * 1992-06-16 1995-01-10 Applied Magnetics Corporation, Inc. Center moment suspension assembly

Also Published As

Publication number Publication date
JPS6214891B2 (enExample) 1987-04-04

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