DE69415762T2 - Vorrichtung zum Regeln der Neigung einer Objektivlinse für optische Abtasteinheit - Google Patents

Vorrichtung zum Regeln der Neigung einer Objektivlinse für optische Abtasteinheit

Info

Publication number
DE69415762T2
DE69415762T2 DE69415762T DE69415762T DE69415762T2 DE 69415762 T2 DE69415762 T2 DE 69415762T2 DE 69415762 T DE69415762 T DE 69415762T DE 69415762 T DE69415762 T DE 69415762T DE 69415762 T2 DE69415762 T2 DE 69415762T2
Authority
DE
Germany
Prior art keywords
inclination
controlling
objective lens
optical scanning
scanning unit
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 - Fee Related
Application number
DE69415762T
Other languages
English (en)
Other versions
DE69415762D1 (de
Inventor
Hidemi Tachizawa
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.)
Kenwood KK
Original Assignee
Kenwood KK
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 Kenwood KK filed Critical Kenwood KK
Publication of DE69415762D1 publication Critical patent/DE69415762D1/de
Application granted granted Critical
Publication of DE69415762T2 publication Critical patent/DE69415762T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly
    • 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
    • G11B7/082—Aligning the head or the light source relative to the record carrier otherwise than during transducing, e.g. adjusting tilt set screw during assembly of head

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Lens Barrels (AREA)
DE69415762T 1993-10-15 1994-10-14 Vorrichtung zum Regeln der Neigung einer Objektivlinse für optische Abtasteinheit Expired - Fee Related DE69415762T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5281792A JP2908677B2 (ja) 1993-10-15 1993-10-15 光学式ピックアップの対物レンズ姿勢調整機構

Publications (2)

Publication Number Publication Date
DE69415762D1 DE69415762D1 (de) 1999-02-18
DE69415762T2 true DE69415762T2 (de) 1999-07-22

Family

ID=17644047

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0649130T Pending DE649130T1 (de) 1993-10-15 1994-10-14 Vorrichtung zum Regeln der Neigung einer Objektivlinse für optische Abtasteinheit.
DE69415762T Expired - Fee Related DE69415762T2 (de) 1993-10-15 1994-10-14 Vorrichtung zum Regeln der Neigung einer Objektivlinse für optische Abtasteinheit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE0649130T Pending DE649130T1 (de) 1993-10-15 1994-10-14 Vorrichtung zum Regeln der Neigung einer Objektivlinse für optische Abtasteinheit.

Country Status (4)

Country Link
US (1) US5508851A (de)
EP (1) EP0649130B1 (de)
JP (1) JP2908677B2 (de)
DE (2) DE649130T1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1684272A2 (de) 2005-01-21 2006-07-26 THOMSON Licensing Optisches Abtastgerät für eine Vorrichtung zum Lesen und/oder Schreiben auf optischen Aufzeichnungsmedien

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715099A (en) * 1994-04-28 1998-02-03 Ricoh Company, Ltd. Mounting method and structure for a solid-state image pickup element in an image reading-out apparatus
US5615053A (en) * 1994-08-25 1997-03-25 Sony Corporation Biaxial actuator
US5878017A (en) * 1995-01-23 1999-03-02 Olympus Optical Company, Ltd. Optical recording and/or reproducing apparatus having objective lens adjusting mechanism
EP0746138B1 (de) * 1995-05-30 2000-08-02 Océ-Technologies B.V. Optische Justiervorrichtung für ein Abtastsystem
US5694257A (en) * 1996-05-06 1997-12-02 New Focus, Inc. Rotary beamsplitter prism mount
US6192061B1 (en) * 1997-03-14 2001-02-20 Demaria Electrooptics Systems, Inc. RF excited waveguide laser
US5912773A (en) * 1997-03-21 1999-06-15 Texas Instruments Incorporated Apparatus for spatial light modulator registration and retention
JPH10293932A (ja) * 1997-04-17 1998-11-04 Mitsumi Electric Co Ltd 光ディスク駆動装置における光ピックアップのスキュー調整機構
JP3547038B2 (ja) 1998-10-06 2004-07-28 パイオニア株式会社 光ピックアップ装置
DE19854132A1 (de) * 1998-11-24 2000-05-25 Philips Corp Intellectual Pty Gerät zum Abspielen von auf einer Informationsplatte gespeicherten Informationen
US6069752A (en) * 1999-02-17 2000-05-30 Eastman Kodak Company Replaceable laser and modulator unit
EP1074982A1 (de) * 1999-07-13 2001-02-07 Deutsche Thomson-Brandt Gmbh Antriebseinheit mit bi-axialem Verkantungsabgleich für Linsen
JP3881146B2 (ja) * 2000-02-08 2007-02-14 パイオニア株式会社 ピックアップ及びピックアップの光軸調整方法
KR100684012B1 (ko) * 2000-04-03 2007-02-20 엘지전자 주식회사 광 픽업 엑츄에이터
JP3727826B2 (ja) * 2000-05-08 2005-12-21 アルパイン株式会社 光学式ピックアップ
US6788722B1 (en) 2000-07-10 2004-09-07 Coherent, Inc. High power waveguide laser
DE60134669D1 (de) * 2000-12-22 2008-08-14 Koninkl Philips Electronics Nv Mit einem solchen scan-baustein
KR100388565B1 (ko) * 2001-07-25 2003-06-25 삼성전기주식회사 광축 조정용 광픽업 액츄에이터
US20050117904A1 (en) * 2001-08-01 2005-06-02 Youngwan Choi Integrated optical transmitter, receiver for free space optical communication and network system and application apparatus thereof
JP2004022076A (ja) * 2002-06-17 2004-01-22 Funai Electric Co Ltd 光学式ピックアップ装置
US7050475B2 (en) 2003-05-02 2006-05-23 Litelaser Llc Waveguide laser
EP1587077A1 (de) * 2004-04-15 2005-10-19 Deutsche Thomson-Brandt Gmbh Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger
US7583717B2 (en) * 2004-08-30 2009-09-01 Videojet Technologies Inc Laser system
WO2006049634A1 (en) * 2004-10-27 2006-05-11 Litelaser L.L.C. Laser alignment system and method
TWI259325B (en) * 2005-02-16 2006-08-01 Asia Optical Co Inc Lens device with adjustable core
CN100367385C (zh) 2005-03-03 2008-02-06 船井电机株式会社 光学头及设有光学头的光盘器件
JP5370383B2 (ja) * 2011-01-28 2013-12-18 船井電機株式会社 光学素子ホルダ及びそれを備えた光ピックアップ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088396A (en) * 1976-09-02 1978-05-09 Ardel Kinamatic Optical mount with independently orthogonally adjustable element
JPS63152027A (ja) * 1986-12-16 1988-06-24 Ricoh Co Ltd 光ピツクアツプ装置
JP2634852B2 (ja) * 1988-05-07 1997-07-30 シャープ株式会社 対物レンズ駆動装置の傾き調整機構
JPH03203029A (ja) * 1989-12-28 1991-09-04 Pioneer Electron Corp 情報読取装置
US5313334A (en) * 1991-07-29 1994-05-17 Sony Corporation Objective lens moving actuator
JP2698251B2 (ja) * 1991-10-22 1998-01-19 シャープ株式会社 組立構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1684272A2 (de) 2005-01-21 2006-07-26 THOMSON Licensing Optisches Abtastgerät für eine Vorrichtung zum Lesen und/oder Schreiben auf optischen Aufzeichnungsmedien

Also Published As

Publication number Publication date
JPH07114734A (ja) 1995-05-02
DE69415762D1 (de) 1999-02-18
DE649130T1 (de) 1995-10-12
JP2908677B2 (ja) 1999-06-21
EP0649130B1 (de) 1999-01-07
EP0649130A1 (de) 1995-04-19
US5508851A (en) 1996-04-16

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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