AU7664900A - Optical scanning device - Google Patents

Optical scanning device

Info

Publication number
AU7664900A
AU7664900A AU76649/00A AU7664900A AU7664900A AU 7664900 A AU7664900 A AU 7664900A AU 76649/00 A AU76649/00 A AU 76649/00A AU 7664900 A AU7664900 A AU 7664900A AU 7664900 A AU7664900 A AU 7664900A
Authority
AU
Australia
Prior art keywords
recording
high speed
reproducing information
scanning
scanning device
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.)
Abandoned
Application number
AU76649/00A
Other languages
English (en)
Inventor
Jurgen Kaaden
Klaus Oldermann
Tsuneo Suzuki
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.)
Thomson Licensing SAS
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Publication of AU7664900A publication Critical patent/AU7664900A/en
Abandoned 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
    • G11B7/0933—Details of stationary parts
    • 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
    • G11B7/0935—Details of the moving parts
    • 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
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/04—Mounting of components, e.g. of leadless components
    • H05K13/046—Surface mounting
    • H05K13/0465—Surface mounting by soldering
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Communication System (AREA)
  • Vehicle Body Suspensions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Optical Head (AREA)
AU76649/00A 1999-10-27 2000-10-16 Optical scanning device Abandoned AU7664900A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19951862A DE19951862A1 (de) 1999-10-27 1999-10-27 Optische Abtasteinrichtung
DE19951862 1999-10-27
PCT/EP2000/010147 WO2001031646A1 (en) 1999-10-27 2000-10-16 Optical scanning device

Publications (1)

Publication Number Publication Date
AU7664900A true AU7664900A (en) 2001-05-08

Family

ID=7927123

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76649/00A Abandoned AU7664900A (en) 1999-10-27 2000-10-16 Optical scanning device

Country Status (14)

Country Link
US (1) US6621618B1 (enExample)
EP (1) EP1226579B1 (enExample)
JP (1) JP2003513395A (enExample)
KR (1) KR100711132B1 (enExample)
CN (3) CN1278317C (enExample)
AT (1) ATE324656T1 (enExample)
AU (1) AU7664900A (enExample)
DE (2) DE19951862A1 (enExample)
HU (1) HU227036B1 (enExample)
MX (1) MXPA02002844A (enExample)
MY (1) MY138880A (enExample)
PL (1) PL197754B1 (enExample)
TW (1) TWI224779B (enExample)
WO (1) WO2001031646A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003123288A (ja) * 2001-10-12 2003-04-25 Funai Electric Co Ltd 対物レンズ支持装置
JP4085245B2 (ja) * 2002-02-08 2008-05-14 ソニー株式会社 光学ヘッド及び光ディスク装置
JP2005522812A (ja) * 2002-04-15 2005-07-28 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 光ディスクドライブのための読み取り／書き込みヘッド及びかような読み取り／書き込みヘッドを有する光ディスクドライブ
US20040105174A1 (en) * 2002-12-02 2004-06-03 Chien-Liang Yeh Fine-tuning structure of sensing element
JP4034204B2 (ja) * 2003-02-19 2008-01-16 富士通テン株式会社 光ピックアップおよび再生装置
KR100524999B1 (ko) 2004-01-13 2005-10-31 삼성전자주식회사 광픽업 액튜에이터
JP2007073094A (ja) * 2005-09-05 2007-03-22 Konica Minolta Opto Inc 光ピックアップ装置
JP2007155886A (ja) * 2005-12-01 2007-06-21 Sanyo Electric Co Ltd レンズ駆動装置
JP4508134B2 (ja) 2006-03-02 2010-07-21 船井電機株式会社 対物レンズアクチュエータ及びそれを備えた光ピックアップ装置
EP1890286A1 (en) * 2006-08-18 2008-02-20 Deutsche Thomson-Brandt Gmbh Actuator for an optical disc drive
JP2008159100A (ja) * 2006-12-21 2008-07-10 Konica Minolta Opto Inc レンズ駆動装置
JP2010020886A (ja) * 2008-06-12 2010-01-28 Panasonic Corp 対物レンズアクチュエータ
CN102466461A (zh) * 2010-11-08 2012-05-23 上海雄博精密仪器股份有限公司 一种眼镜架扫描机
JP2013004144A (ja) * 2011-06-16 2013-01-07 Funai Electric Co Ltd 光ピックアップ装置
JP6364687B2 (ja) 2016-10-31 2018-08-01 Thk株式会社 レンズ移動機構
CN112383668B (zh) * 2020-11-04 2023-05-12 重庆数宜信信用管理有限公司 一种基于ocr技术的壁挂式高拍仪

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63195834A (ja) * 1987-02-10 1988-08-12 Pioneer Electronic Corp 可動体支持装置
JPH01113827U (enExample) * 1988-01-21 1989-07-31
JP2683243B2 (ja) * 1988-03-29 1997-11-26 オリンパス光学工業株式会社 レンズの支持装置
JP2964698B2 (ja) * 1991-04-26 1999-10-18 ソニー株式会社 対物レンズ保持体及びその製造方法並びに対物レンズ保持部材ブロック
JPH10504228A (ja) * 1994-06-10 1998-04-28 バクスター インターナショナル インコーポレイテッド 中空繊維膜のモノフィラメント間隔保持および同膜を組み込んだ血液酸素補給装置
JPH0877584A (ja) * 1994-08-31 1996-03-22 Pioneer Electron Corp 対物レンズ駆動装置
JPH08161763A (ja) * 1994-11-30 1996-06-21 Sony Corp 光ピックアップ装置
DE69600298D1 (de) * 1995-03-31 1998-06-25 Daewoo Electronics Co Ltd Optisches Abtastgerät
JPH0991725A (ja) * 1995-09-20 1997-04-04 Matsushita Electric Ind Co Ltd 光学式情報記録再生装置の光ピックアップ
JP2748899B2 (ja) * 1995-09-26 1998-05-13 日本電気株式会社 光ヘッド装置
US5742440A (en) 1995-10-25 1998-04-21 Eastman Kodak Company Actuator with reduced lens tilt error
JPH09134533A (ja) * 1995-11-07 1997-05-20 Matsushita Electric Ind Co Ltd 対物レンズ支持装置
US5724197A (en) * 1996-08-14 1998-03-03 Eastman Kodak Company Actuator which compensates for compact disk tilt error
JPH10134405A (ja) * 1996-10-31 1998-05-22 Victor Co Of Japan Ltd 光ピックアップのアクチュエータ
US6160771A (en) * 1997-02-12 2000-12-12 Tdk Corporation Objective lens drive device and method of manufacturing the same
DE19751378B4 (de) * 1997-11-20 2009-03-19 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zum Herstellen einer Abtasteinrichtung für optische Aufzeichnungsträger

Also Published As

Publication number Publication date
CN1897128A (zh) 2007-01-17
WO2001031646A1 (en) 2001-05-03
CN1591615A (zh) 2005-03-09
CN100426391C (zh) 2008-10-15
DE19951862A1 (de) 2001-05-03
DE60027589D1 (de) 2006-06-01
EP1226579B1 (en) 2006-04-26
PL197754B1 (pl) 2008-04-30
JP2003513395A (ja) 2003-04-08
CN1278317C (zh) 2006-10-04
PL354865A1 (en) 2004-02-23
ATE324656T1 (de) 2006-05-15
MXPA02002844A (es) 2002-10-23
EP1226579A1 (en) 2002-07-31
TWI224779B (en) 2004-12-01
CN1192370C (zh) 2005-03-09
HUP0300606A2 (en) 2003-08-28
KR20020047190A (ko) 2002-06-21
US6621618B1 (en) 2003-09-16
MY138880A (en) 2009-08-28
HU227036B1 (en) 2010-05-28
DE60027589T2 (de) 2007-03-08
CN1384963A (zh) 2002-12-11
KR100711132B1 (ko) 2007-04-27

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase