DE19951862A1 - Optische Abtasteinrichtung - Google Patents

Optische Abtasteinrichtung

Info

Publication number
DE19951862A1
DE19951862A1 DE19951862A DE19951862A DE19951862A1 DE 19951862 A1 DE19951862 A1 DE 19951862A1 DE 19951862 A DE19951862 A DE 19951862A DE 19951862 A DE19951862 A DE 19951862A DE 19951862 A1 DE19951862 A1 DE 19951862A1
Authority
DE
Germany
Prior art keywords
lens holder
scanning device
optical scanning
lens
angle
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.)
Withdrawn
Application number
DE19951862A
Other languages
German (de)
English (en)
Inventor
Tsuneo Suzuki
Juergen Kaaden
Klaus Oldermann
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.)
Deutsche Thomson Brandt GmbH
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
Priority to DE19951862A priority Critical patent/DE19951862A1/de
Priority to TW089121387A priority patent/TWI224779B/zh
Priority to CNB2006100943773A priority patent/CN100426391C/zh
Priority to AU76649/00A priority patent/AU7664900A/en
Priority to DE60027589T priority patent/DE60027589T2/de
Priority to EP00966166A priority patent/EP1226579B1/en
Priority to US10/111,487 priority patent/US6621618B1/en
Priority to JP2001534150A priority patent/JP2003513395A/ja
Priority to CNB2004100752438A priority patent/CN1278317C/zh
Priority to PL354865A priority patent/PL197754B1/pl
Priority to AT00966166T priority patent/ATE324656T1/de
Priority to CNB008149003A priority patent/CN1192370C/zh
Priority to HU0300606A priority patent/HU227036B1/hu
Priority to KR1020027004019A priority patent/KR100711132B1/ko
Priority to MXPA02002844A priority patent/MXPA02002844A/es
Priority to PCT/EP2000/010147 priority patent/WO2001031646A1/en
Priority to MYPI20004990A priority patent/MY138880A/en
Publication of DE19951862A1 publication Critical patent/DE19951862A1/de
Withdrawn legal-status Critical Current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)
  • Vehicle Body Suspensions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Communication System (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Head (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE19951862A 1999-10-27 1999-10-27 Optische Abtasteinrichtung Withdrawn DE19951862A1 (de)

Priority Applications (17)

Application Number Priority Date Filing Date Title
DE19951862A DE19951862A1 (de) 1999-10-27 1999-10-27 Optische Abtasteinrichtung
TW089121387A TWI224779B (en) 1999-10-27 2000-10-13 Optical scanning device
CNB2006100943773A CN100426391C (zh) 1999-10-27 2000-10-16 光扫描装置
AU76649/00A AU7664900A (en) 1999-10-27 2000-10-16 Optical scanning device
DE60027589T DE60027589T2 (de) 1999-10-27 2000-10-16 Optische abtastvorrichtung
EP00966166A EP1226579B1 (en) 1999-10-27 2000-10-16 Optical scanning device
US10/111,487 US6621618B1 (en) 1999-10-27 2000-10-16 Optical scanning device
JP2001534150A JP2003513395A (ja) 1999-10-27 2000-10-16 光学走査装置
CNB2004100752438A CN1278317C (zh) 1999-10-27 2000-10-16 光扫描装置
PL354865A PL197754B1 (pl) 1999-10-27 2000-10-16 Optyczny element skanujący
AT00966166T ATE324656T1 (de) 1999-10-27 2000-10-16 Optische abtastvorrichtung
CNB008149003A CN1192370C (zh) 1999-10-27 2000-10-16 光扫描装置
HU0300606A HU227036B1 (en) 1999-10-27 2000-10-16 Optical scanning device
KR1020027004019A KR100711132B1 (ko) 1999-10-27 2000-10-16 광 스캐닝 디바이스
MXPA02002844A MXPA02002844A (es) 1999-10-27 2000-10-16 Dispositivo explorador optico.
PCT/EP2000/010147 WO2001031646A1 (en) 1999-10-27 2000-10-16 Optical scanning device
MYPI20004990A MY138880A (en) 1999-10-27 2000-10-24 Optical scanning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19951862A DE19951862A1 (de) 1999-10-27 1999-10-27 Optische Abtasteinrichtung

Publications (1)

Publication Number Publication Date
DE19951862A1 true DE19951862A1 (de) 2001-05-03

Family

ID=7927123

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19951862A Withdrawn DE19951862A1 (de) 1999-10-27 1999-10-27 Optische Abtasteinrichtung
DE60027589T Expired - Lifetime DE60027589T2 (de) 1999-10-27 2000-10-16 Optische abtastvorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60027589T Expired - Lifetime DE60027589T2 (de) 1999-10-27 2000-10-16 Optische abtastvorrichtung

Country Status (14)

Country Link
US (1) US6621618B1 (https=)
EP (1) EP1226579B1 (https=)
JP (1) JP2003513395A (https=)
KR (1) KR100711132B1 (https=)
CN (3) CN100426391C (https=)
AT (1) ATE324656T1 (https=)
AU (1) AU7664900A (https=)
DE (2) DE19951862A1 (https=)
HU (1) HU227036B1 (https=)
MX (1) MXPA02002844A (https=)
MY (1) MY138880A (https=)
PL (1) PL197754B1 (https=)
TW (1) TWI224779B (https=)
WO (1) WO2001031646A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1890286A1 (en) * 2006-08-18 2008-02-20 Deutsche Thomson-Brandt Gmbh Actuator for an optical disc drive
US7636279B2 (en) 2006-03-02 2009-12-22 Funai Electric Co., Ltd. Objective lens actuator and optical pickup device having the same

Families Citing this family (14)

* 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
KR20040097352A (ko) * 2002-04-15 2004-11-17 코닌클리케 필립스 일렉트로닉스 엔.브이. 광 디스크 드라이브용 판독/기록 헤드와, 이 판독/기록헤드를 구비한 광 디스크 드라이브
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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3804075C2 (https=) * 1987-02-10 1990-06-28 Pioneer Electronic Corp., Tokio/Tokyo, Jp
US5787067A (en) * 1995-03-31 1998-07-28 Daewoo Electronics Co., Ltd. Optical pick-up apparatus
DE19751378A1 (de) * 1997-11-20 1999-05-27 Thomson Brandt Gmbh Verfahren und Vorrichtung zum Herstellen einer Abtasteinrichtung für optische Aufzeichnungsträger

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01113827U (https=) * 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
CA2191438A1 (en) * 1994-06-10 1995-12-21 Frederick J. Reinhart Monofilament spacing of hollow fiber membranes and blood oxygenation devices incorporating same
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3804075C2 (https=) * 1987-02-10 1990-06-28 Pioneer Electronic Corp., Tokio/Tokyo, Jp
US5787067A (en) * 1995-03-31 1998-07-28 Daewoo Electronics Co., Ltd. Optical pick-up apparatus
DE19751378A1 (de) * 1997-11-20 1999-05-27 Thomson Brandt Gmbh Verfahren und Vorrichtung zum Herstellen einer Abtasteinrichtung für optische Aufzeichnungsträger
US5911847A (en) * 1997-11-20 1999-06-15 Deutsche Thomson-Brandt Gmbh Method and device for producing a scanning device for optical recording media

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7636279B2 (en) 2006-03-02 2009-12-22 Funai Electric Co., Ltd. Objective lens actuator and optical pickup device having the same
EP1890286A1 (en) * 2006-08-18 2008-02-20 Deutsche Thomson-Brandt Gmbh Actuator for an optical disc drive

Also Published As

Publication number Publication date
HUP0300606A2 (en) 2003-08-28
CN1897128A (zh) 2007-01-17
MY138880A (en) 2009-08-28
HU227036B1 (en) 2010-05-28
MXPA02002844A (es) 2002-10-23
TWI224779B (en) 2004-12-01
CN100426391C (zh) 2008-10-15
KR100711132B1 (ko) 2007-04-27
CN1192370C (zh) 2005-03-09
ATE324656T1 (de) 2006-05-15
CN1278317C (zh) 2006-10-04
US6621618B1 (en) 2003-09-16
CN1384963A (zh) 2002-12-11
EP1226579B1 (en) 2006-04-26
DE60027589D1 (de) 2006-06-01
CN1591615A (zh) 2005-03-09
EP1226579A1 (en) 2002-07-31
AU7664900A (en) 2001-05-08
JP2003513395A (ja) 2003-04-08
PL197754B1 (pl) 2008-04-30
KR20020047190A (ko) 2002-06-21
DE60027589T2 (de) 2007-03-08
PL354865A1 (en) 2004-02-23
WO2001031646A1 (en) 2001-05-03

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8120 Willingness to grant licences paragraph 23
8141 Disposal/no request for examination