JPS6348086B2 - - Google Patents

Info

Publication number
JPS6348086B2
JPS6348086B2 JP57214823A JP21482382A JPS6348086B2 JP S6348086 B2 JPS6348086 B2 JP S6348086B2 JP 57214823 A JP57214823 A JP 57214823A JP 21482382 A JP21482382 A JP 21482382A JP S6348086 B2 JPS6348086 B2 JP S6348086B2
Authority
JP
Japan
Prior art keywords
optical system
flexible
optical axis
driving
fixed
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.)
Expired
Application number
JP57214823A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59104733A (ja
Inventor
Ikuya Kikuchi
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP57214823A priority Critical patent/JPS59104733A/ja
Priority to GB08332583A priority patent/GB2133575B/en
Priority to DE19833344262 priority patent/DE3344262A1/de
Priority to US06/559,536 priority patent/US4596448A/en
Publication of JPS59104733A publication Critical patent/JPS59104733A/ja
Publication of JPS6348086B2 publication Critical patent/JPS6348086B2/ja
Granted 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0932—Details of sprung supports

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Automatic Focus Adjustment (AREA)
  • Optical Head (AREA)
JP57214823A 1982-12-08 1982-12-08 光学式情報読取装置における光学系駆動装置 Granted JPS59104733A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57214823A JPS59104733A (ja) 1982-12-08 1982-12-08 光学式情報読取装置における光学系駆動装置
GB08332583A GB2133575B (en) 1982-12-08 1983-12-07 Optical system support and positioning device for use in an optical reading apparatus
DE19833344262 DE3344262A1 (de) 1982-12-08 1983-12-07 Halterung fuer ein optisches system und positionierungsvorrichtung fuer die verwendung in einem optischen lesegeraet
US06/559,536 US4596448A (en) 1982-12-08 1983-12-08 Optical system support and positioning device for use in an optical reading apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57214823A JPS59104733A (ja) 1982-12-08 1982-12-08 光学式情報読取装置における光学系駆動装置

Publications (2)

Publication Number Publication Date
JPS59104733A JPS59104733A (ja) 1984-06-16
JPS6348086B2 true JPS6348086B2 (en]) 1988-09-27

Family

ID=16662114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57214823A Granted JPS59104733A (ja) 1982-12-08 1982-12-08 光学式情報読取装置における光学系駆動装置

Country Status (4)

Country Link
US (1) US4596448A (en])
JP (1) JPS59104733A (en])
DE (1) DE3344262A1 (en])
GB (1) GB2133575B (en])

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720088A (en) * 1983-05-18 1988-01-19 Canon Kabushiki Kaisha Optical system supporting device
JPS6173248A (ja) * 1984-09-18 1986-04-15 Canon Inc 光学的記録再生装置の対物レンズ駆動装置
US4669073A (en) * 1984-01-31 1987-05-26 Matsushita Electric Industrial Co., Ltd. Optical disk drive apparatus
JPH064415Y2 (ja) * 1984-04-23 1994-02-02 パイオニア株式会社 レンズ駆動装置
JPS6124820U (ja) * 1984-07-13 1986-02-14 パイオニア株式会社 レンズ駆動装置
NL8403052A (nl) * 1984-10-08 1986-05-01 Philips Nv Optische inrichting.
JPH0424488Y2 (en]) * 1984-10-30 1992-06-10
US4813033A (en) * 1985-10-30 1989-03-14 International Business Machines Corporation Two axis electromagnetic actuator with axis balanced suspension
JPS63195834A (ja) * 1987-02-10 1988-08-12 Pioneer Electronic Corp 可動体支持装置
US4794581A (en) * 1987-06-25 1988-12-27 International Business Machines Corporation Lens support system enabling focussing and tracking motions employing a unitary lens holder
JPH01128238A (ja) * 1987-11-13 1989-05-19 Toshiba Corp 光学手段支持装置
JPH01113827U (en]) * 1988-01-21 1989-07-31
US5046821A (en) * 1988-11-02 1991-09-10 Nec Corporation Optics support for an optical disk drive
JP2537397B2 (ja) * 1989-03-30 1996-09-25 旭光学工業株式会社 光学式ピックアップ装置
JP2684762B2 (ja) * 1989-04-20 1997-12-03 ソニー株式会社 対物レンズ駆動装置
US5136558A (en) * 1989-06-20 1992-08-04 Applied Magnetics Corporation Two axis electromagnetic actuator
US6141300A (en) * 1989-06-20 2000-10-31 Discovision Associates Optical actuator including lens assembly with optical axis having symmetric suspensory forces acting thereon and optical disc system including same
US5265079A (en) * 1991-02-15 1993-11-23 Applied Magnetics Corporation Seek actuator for optical recording
US5313332A (en) * 1990-11-16 1994-05-17 Applied Magnetics Corporation Flexure suspension for two axis actuator
US5808980A (en) * 1991-02-15 1998-09-15 Discovision Associates Seek actuator for optical recording
US5729511A (en) * 1991-02-15 1998-03-17 Discovision Associates Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
US5677899A (en) * 1991-02-15 1997-10-14 Discovision Associates Method for moving carriage assembly from initial position to target position relative to storage medium
US6236625B1 (en) 1991-02-15 2001-05-22 Discovision Associates Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
US6069857A (en) * 1991-02-15 2000-05-30 Discovision Associates Optical disc system having improved circuitry for performing blank sector check on readable disc
US5177640A (en) * 1991-10-08 1993-01-05 Applied Magnetics Corporation Two-axis moving coil actuator
US5381288A (en) * 1992-06-16 1995-01-10 Applied Magnetics Corporation, Inc. Center moment suspension assembly
US6091684A (en) * 1995-01-25 2000-07-18 Discovision Associates Optical disc system and method for changing the rotational rate of an information storage medium
US5748578A (en) * 1995-01-25 1998-05-05 Discovision Associates Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same
US5920539A (en) * 1995-01-25 1999-07-06 Discovision Associates Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor
US6434087B1 (en) 1995-01-25 2002-08-13 Discovision Associates Optical disc system and method for controlling bias coil and light source to process information on a storage medium
DE19506022A1 (de) * 1995-02-22 1996-08-29 Rexroth Mannesmann Gmbh Elektrohydraulische Druckwandlervorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030815A (en) * 1975-10-31 1977-06-21 Rca Corporation Hydrostatic bearing apparatus
DE2750458C2 (de) * 1977-11-11 1983-11-24 Agfa-Gevaert Ag, 5090 Leverkusen Objektivhalterung für ein Mikrofilm-Lesegerät
JPS55146634A (en) * 1979-04-26 1980-11-15 Olympus Optical Co Ltd Objective lens driver
GB2052829B (en) * 1979-04-27 1983-01-12 Olympus Optical Co Apparatus for driving objective lens in tracking direction
JPS56130840A (en) * 1980-03-17 1981-10-14 Sanyo Electric Co Ltd Pickup controlling mechanism for video disc recorder
JPS5779943U (en]) * 1980-10-31 1982-05-17
US4385373A (en) * 1980-11-10 1983-05-24 Eastman Kodak Company Device for focus and alignment control in optical recording and/or playback apparatus
JPS57103131A (en) * 1980-12-18 1982-06-26 Sony Corp Biaxial driver

Also Published As

Publication number Publication date
JPS59104733A (ja) 1984-06-16
GB2133575B (en) 1986-02-05
US4596448A (en) 1986-06-24
DE3344262C2 (en]) 1991-07-04
GB2133575A (en) 1984-07-25
DE3344262A1 (de) 1984-06-14
GB8332583D0 (en) 1984-01-11

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