DE602004012171D1 - Optischer Kopf, optisches Informationsschreib-/lesegerät, Rechner, Video Schreib-/Lesegerät, Server und Fahrzeugnavigationssystem - Google Patents

Optischer Kopf, optisches Informationsschreib-/lesegerät, Rechner, Video Schreib-/Lesegerät, Server und Fahrzeugnavigationssystem

Info

Publication number
DE602004012171D1
DE602004012171D1 DE602004012171T DE602004012171T DE602004012171D1 DE 602004012171 D1 DE602004012171 D1 DE 602004012171D1 DE 602004012171 T DE602004012171 T DE 602004012171T DE 602004012171 T DE602004012171 T DE 602004012171T DE 602004012171 D1 DE602004012171 D1 DE 602004012171D1
Authority
DE
Germany
Prior art keywords
server
computer
navigation system
car navigation
information writing
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
DE602004012171T
Other languages
English (en)
Other versions
DE602004012171T8 (de
DE602004012171T2 (de
Inventor
Akihiro Yasuda
Yasuhiro Tanaka
Yoshiaki Komma
Yoshiyuki Shimizu
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 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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE602004012171D1 publication Critical patent/DE602004012171D1/de
Application granted granted Critical
Publication of DE602004012171T2 publication Critical patent/DE602004012171T2/de
Publication of DE602004012171T8 publication Critical patent/DE602004012171T8/de
Active 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
    • G11B7/1398—Means for shaping the cross-section of the beam, e.g. into circular or elliptical cross-section
    • 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
    • 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
    • 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
    • G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
    • 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
    • G11B7/1356—Double or multiple prisms, i.e. having two or more prisms in cooperation
    • 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
    • G11B7/1362—Mirrors
    • 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
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses
    • 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
    • G11B7/1372—Lenses
    • G11B7/1376—Collimator lenses
    • 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
    • G11B7/1372—Lenses
    • G11B7/1378—Separate aberration correction lenses; Cylindrical lenses to generate astigmatism; Beam expanders
    • 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
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Lenses (AREA)
DE602004012171T 2003-01-22 2004-01-22 Optischer Kopf, optische Informationen aufzeichnende/wiedergebende Vorrichtung, Computer, Video-Aufzeichnungs-/Wiedergabevorrichtung, Videowiedergabevorrichtung, Server und Autonavigationssystem Active DE602004012171T8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003013054 2003-01-22
JP2003013054 2003-01-22

Publications (3)

Publication Number Publication Date
DE602004012171D1 true DE602004012171D1 (de) 2008-04-17
DE602004012171T2 DE602004012171T2 (de) 2009-04-23
DE602004012171T8 DE602004012171T8 (de) 2010-03-11

Family

ID=32588634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004012171T Active DE602004012171T8 (de) 2003-01-22 2004-01-22 Optischer Kopf, optische Informationen aufzeichnende/wiedergebende Vorrichtung, Computer, Video-Aufzeichnungs-/Wiedergabevorrichtung, Videowiedergabevorrichtung, Server und Autonavigationssystem

Country Status (4)

Country Link
US (1) US7453788B2 (de)
EP (1) EP1441334B1 (de)
CN (2) CN1320383C (de)
DE (1) DE602004012171T8 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005086141A2 (en) * 2004-02-26 2005-09-15 Koninklijke Philips Electronics N.V. Optical device for recording and reproducing
US7450308B2 (en) * 2004-04-27 2008-11-11 Panasonic Corporation Beam shaping lens, lens part, mounting plate, optical head, optical information recording and reproducing apparatus, computer, image recording and reproducing apparatus, image reproducing apparatus, server and car navigation system
KR20070086657A (ko) * 2004-11-29 2007-08-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 방사빔 발생장치
CN100426394C (zh) * 2005-03-18 2008-10-15 鸿富锦精密工业（深圳）有限公司 用于光盘记录／再现装置的光学系统
CN100412969C (zh) 2005-03-25 2008-08-20 鸿富锦精密工业（深圳）有限公司 光学系统及使用所述光学系统的光学记录/再现装置
CN100501846C (zh) * 2005-08-26 2009-06-17 鸿富锦精密工业（深圳）有限公司 光学模组及采用所述光学模组的光学记录/再现装置
CN100489971C (zh) * 2005-09-02 2009-05-20 鸿富锦精密工业（深圳）有限公司 光学模组及采用所述光学模组的光学记录/再现装置
WO2007029776A1 (ja) 2005-09-07 2007-03-15 Matsushita Electric Industrial Co., Ltd. 光ピックアップ
JP2007115319A (ja) * 2005-10-19 2007-05-10 Canon Inc 光ピックアップ装置
CN1953070B (zh) * 2005-10-21 2010-05-26 鸿富锦精密工业（深圳）有限公司 光束整形装置及使用该装置的光学记录/再现装置
CN101390164B (zh) * 2006-02-28 2012-02-08 松下电器产业株式会社 光学拾波器、光学元件、光信息装置、计算机、光信息媒体播放器、汽车导航系统、光信息媒体记录器、光盘服务器
JP6074814B2 (ja) * 2011-12-22 2017-02-08 パナソニックＩｐマネジメント株式会社 検出レンズ、レンズユニット、光ピックアップ装置、光ディスク装置、コンピュータ、光ディスクプレーヤ及び光ディスクレコーダ
US10131095B2 (en) * 2015-08-05 2018-11-20 Formlabs, Inc. Techniques of additive fabrication using an aspheric lens and related systems and methods
CN112782139A (zh) * 2015-12-29 2021-05-11 生物辐射实验室股份有限公司 具有光采样的光学检测系统
US10126560B2 (en) * 2016-02-18 2018-11-13 National Engineering Research Center for Optical Instrumentation Spectrum-generation system based on multiple-diffraction optical phasometry
DE102016209001A1 (de) * 2016-05-24 2017-11-30 Osram Gmbh Haltevorrichtung für eine lichtemittierende Diode und für eine Linse und Verfahren zur Justage
CN111258078B (zh) * 2019-12-28 2021-01-15 中国船舶重工集团公司第七一七研究所 一种内补偿光学系统及光束稳定控制方法
CN111707245A (zh) * 2020-06-24 2020-09-25 烟台艾睿光电科技有限公司 一种具有数字地图的野外观测设备及观测导航系统

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
JPS59109021A (ja) 1982-12-14 1984-06-23 Matsushita Electric Ind Co Ltd 光学式記録再生装置の光学装置
JPS63118714A (ja) 1986-11-07 1988-05-23 Matsushita Electric Ind Co Ltd 音響光学素子
US5251060A (en) * 1991-09-30 1993-10-05 Sumitomo Electric Industries, Ltd. Light-source unit
JP3019902B2 (ja) * 1992-10-26 2000-03-15 松下電器産業株式会社 焦点誤差検出素子とそれを用いた光ヘッド
DE69312667T2 (de) * 1993-01-04 1998-02-12 Philips Electronics Nv Strahlformendes optisches Element, Strahlungsquelle und Abtasteinheit mit diesem Element
US5625402A (en) * 1993-04-30 1997-04-29 Eastman Kodak Company Digital printers using multiple lasers or laser arrays with different wavelengths
US5420722A (en) * 1993-10-25 1995-05-30 Creo Products Inc. Self-registering microlens for laser diodes
TW265419B (de) * 1994-06-07 1995-12-11 Philips Electronics Nv
JPH0829726A (ja) * 1994-07-13 1996-02-02 Nikon Corp ビーム整形光学系
US6088170A (en) * 1997-01-28 2000-07-11 Samsung Electronics Co., Ltd. Optical system for shaping light beams and an optical pickup employing the same
CN1123874C (zh) 1997-05-07 2003-10-08 索尼株式会社 光拾取装置
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
JP2000131603A (ja) * 1998-10-22 2000-05-12 Sony Corp 光学ヘッド及び記録再生装置
DE19916573C2 (de) 1999-04-13 2003-02-13 Infineon Technologies Ag Lasereinrichtung zur Emission und Kollimation eines Laserstrahls
JP4505982B2 (ja) * 2000-11-30 2010-07-21 三菱電機株式会社 光ヘッド装置、記録及び／又は再生装置並びに記録及び／又は再生方法
JP2002208159A (ja) 2001-01-12 2002-07-26 Minolta Co Ltd 光ビーム照射光学系および光ピックアップ

Also Published As

Publication number Publication date
CN101042901B (zh) 2011-05-04
US20040145997A1 (en) 2004-07-29
EP1441334B1 (de) 2008-03-05
CN101042901A (zh) 2007-09-26
DE602004012171T8 (de) 2010-03-11
CN1320383C (zh) 2007-06-06
EP1441334A2 (de) 2004-07-28
CN1530944A (zh) 2004-09-22
DE602004012171T2 (de) 2009-04-23
EP1441334A3 (de) 2006-02-01
US7453788B2 (en) 2008-11-18

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: SHIMIZU, YOSHIYUKI, HIRAKATA-SHI, OSAKA, JP

Inventor name: KOMMA, YOSHIAKI, HIRAKATA-SHI, OSAKA, JP

Inventor name: TANAKA, YASUHIRO, ASHIYA-SHI, HYOGO, JP

Inventor name: YASUDA, AKIHIRO, KATANO-SHI, OSAKA, JP

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8328 Change in the person/name/address of the agent

Representative=s name: KUDLEK & GRUNERT PATENTANWAELTE PARTNERSCHAFT, 803