DE3684637D1 - Antriebsvorrichtung fuer optische platten. - Google Patents

Antriebsvorrichtung fuer optische platten.

Info

Publication number
DE3684637D1
DE3684637D1 DE8686304080T DE3684637T DE3684637D1 DE 3684637 D1 DE3684637 D1 DE 3684637D1 DE 8686304080 T DE8686304080 T DE 8686304080T DE 3684637 T DE3684637 T DE 3684637T DE 3684637 D1 DE3684637 D1 DE 3684637D1
Authority
DE
Germany
Prior art keywords
drive device
optical plates
plates
optical
drive
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 - Lifetime
Application number
DE8686304080T
Other languages
English (en)
Inventor
Hiromichi Ishibashi
Shinichi Tanaka
Ryosuke Shimizu
Makoto Kuwamoto
Hajime Yamamoto
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
Priority claimed from JP60116906A external-priority patent/JPH079704B2/ja
Priority claimed from JP61032327A external-priority patent/JPS62189637A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3684637D1 publication Critical patent/DE3684637D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • 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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • 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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08576—Swinging-arm positioners
    • 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
    • G11B7/0941—Methods and circuits for servo gain or phase compensation during operation
DE8686304080T 1985-05-30 1986-05-29 Antriebsvorrichtung fuer optische platten. Expired - Lifetime DE3684637D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60116906A JPH079704B2 (ja) 1985-05-30 1985-05-30 光ディスク装置
JP61032327A JPS62189637A (ja) 1986-02-17 1986-02-17 光デイスク装置

Publications (1)

Publication Number Publication Date
DE3684637D1 true DE3684637D1 (de) 1992-05-07

Family

ID=26370871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686304080T Expired - Lifetime DE3684637D1 (de) 1985-05-30 1986-05-29 Antriebsvorrichtung fuer optische platten.

Country Status (4)

Country Link
US (1) US4761774A (de)
EP (1) EP0203816B1 (de)
KR (1) KR900002974B1 (de)
DE (1) DE3684637D1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0721954B2 (ja) * 1988-08-31 1995-03-08 パイオニア株式会社 光学式ディスクプレーヤ
US5216643A (en) * 1988-09-20 1993-06-01 Hewlett-Packard Company Rotary arm and optical head for a magneto-optic disk drive
EP0617417B1 (de) * 1989-02-10 1997-04-16 Kabushiki Kaisha Toshiba Gerät zum Antreiben einer Objektivlinse
JPH03130940A (ja) * 1989-05-24 1991-06-04 Kyocera Corp 光スポット制御方法および制御装置
JPH0323523A (ja) * 1989-06-21 1991-01-31 Sony Corp 光学ヘッド装置
JPH04129048A (ja) * 1990-09-19 1992-04-30 Fujitsu Ltd 光学ヘッド装置
US5210732A (en) * 1990-11-27 1993-05-11 Matsushita Electric Industrial Co., Ltd. Optical disk apparatus
JP2536274Y2 (ja) * 1990-12-17 1997-05-21 旭光学工業株式会社 ガルバノミラー装置
US5450386A (en) * 1991-04-05 1995-09-12 Canon Kabushiki Kaisha Optical disk device including a support member for movably supporting an objective lens in focusing and radial directions with respect to an optical disk
JP2695302B2 (ja) * 1991-05-16 1997-12-24 シャープ株式会社 光ピックアップ駆動装置
DE69228371T2 (de) * 1992-01-21 1999-06-17 Fujitsu Ltd Optisches Plattengerät mit reduzierter Abmessung
JPH06349175A (ja) * 1993-03-04 1994-12-22 Seiko Epson Corp 情報記録再生装置
US5432763A (en) * 1993-03-15 1995-07-11 Hewlett-Packard Company Subminiature rotary actuator optical head
SG87758A1 (en) * 1997-07-04 2002-04-16 Michael Anh Nguyen Off-axis optical pickup mechanism for dual-sided optical storage discs
US6341106B1 (en) * 1997-11-05 2002-01-22 Asahi Kogaku Kogyo Kabushiki Kaisha Optical disc drive
US6185030B1 (en) 1998-03-20 2001-02-06 James W. Overbeck Wide field of view and high speed scanning microscopy
US6215755B1 (en) 1998-10-09 2001-04-10 Blue Sky Research Optical data storage technology
US6901598B1 (en) * 2000-04-24 2005-05-31 Dphi Acquisitions, Inc. Tilt focus method and mechanism for an optical drive
US7522480B2 (en) 2001-01-25 2009-04-21 Dphi Acquisitions, Inc. Digital tracking servo system with multi-track seek with an acceleration clamp
US6639177B2 (en) * 2001-03-29 2003-10-28 Gsi Lumonics Corporation Method and system for processing one or more microstructures of a multi-material device
KR100421045B1 (ko) * 2001-07-10 2004-03-04 삼성전자주식회사 박형 광픽업장치
US6951995B2 (en) 2002-03-27 2005-10-04 Gsi Lumonics Corp. Method and system for high-speed, precise micromachining an array of devices
JP2004317612A (ja) * 2003-04-14 2004-11-11 Matsushita Electric Ind Co Ltd ビーム整形器、光ヘッド及び原盤記録装置
JP2005196842A (ja) * 2004-01-05 2005-07-21 Funai Electric Co Ltd 光ピックアップ装置
JP3867706B2 (ja) * 2004-01-05 2007-01-10 船井電機株式会社 光ピックアップ装置
JP2007257725A (ja) * 2006-03-23 2007-10-04 Hitachi Ltd 光ディスク装置
US20100201302A1 (en) * 2009-02-09 2010-08-12 Analog Devices, Inc. Control techniques for motor driven systems
US8766565B2 (en) 2009-02-09 2014-07-01 Analog Devices, Inc. Control techniques for motor driven systems
US8299744B2 (en) * 2009-02-09 2012-10-30 Analog Devices, Inc. Control techniques for motor driven systems
US8228017B2 (en) * 2009-02-09 2012-07-24 Analog Devices, Inc. Control techniques for motor driven systems
US20110210105A1 (en) * 2009-12-30 2011-09-01 Gsi Group Corporation Link processing with high speed beam deflection
JP5983056B2 (ja) 2012-06-04 2016-08-31 セイコーエプソン株式会社 画像表示装置およびヘッドマウントディスプレイ
US9121753B2 (en) 2013-02-06 2015-09-01 Analog Devices Global Control techniques for motor driven systems utilizing back-EMF measurement techniques

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314075A (en) * 1965-01-22 1967-04-11 Prec Instr Company Coherent light beam recorder
GB1312818A (en) * 1969-07-31 1973-04-11 Licentia Gmbh Data storage system
US3944727A (en) * 1972-10-24 1976-03-16 Mca Discovision, Inc. Video disc player with movable mirror for directing light beam onto reflective disc
US4451913A (en) * 1972-10-24 1984-05-29 Discovision Associates Video disc read back scanner
DE2337015C2 (de) * 1973-07-20 1983-07-14 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur optischen Abtastung einer um eine vertikale Rotationsachse sich drehenden Platte
US4295162A (en) * 1975-09-11 1981-10-13 Gte Laboratories Incorporated Reading one-dimensional line image holograms of a video from a disc with a guide track
US4260858A (en) * 1978-06-26 1981-04-07 Leo Beiser Videodisc player with drive means engaging videodisc guide groove
JPS5891536A (ja) * 1981-11-25 1983-05-31 Hitachi Ltd デイジタル光デイスクのアクセス方式
JPS57210456A (en) * 1981-06-22 1982-12-24 Sony Corp Objective lens device
NL8103960A (nl) * 1981-08-26 1983-03-16 Philips Nv Zwenkarminrichting voor een optische aftasteenheid.
US4574371A (en) * 1982-02-20 1986-03-04 Olympus Optical Company Limited Apparatus for recording and reproducing information on an optical disc
EP0156460B1 (de) * 1984-01-31 1989-10-18 Matsushita Electric Industrial Co., Ltd. Tonarm eines optischen Plattenspielers

Also Published As

Publication number Publication date
EP0203816A2 (de) 1986-12-03
EP0203816B1 (de) 1992-04-01
US4761774A (en) 1988-08-02
KR900002974B1 (en) 1990-05-03
EP0203816A3 (en) 1989-02-08
KR860009394A (ko) 1986-12-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee