CN1828741A - 光头、光信息再生装置及其制造方法 - Google Patents

光头、光信息再生装置及其制造方法 Download PDF

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Publication number
CN1828741A
CN1828741A CNA2005100930923A CN200510093092A CN1828741A CN 1828741 A CN1828741 A CN 1828741A CN A2005100930923 A CNA2005100930923 A CN A2005100930923A CN 200510093092 A CN200510093092 A CN 200510093092A CN 1828741 A CN1828741 A CN 1828741A
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CN
China
Prior art keywords
mentioned
substrate
lens
shaven head
light
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.)
Pending
Application number
CNA2005100930923A
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English (en)
Chinese (zh)
Inventor
岛野健
金丸昌敏
堀野正也
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN1828741A publication Critical patent/CN1828741A/zh
Pending legal-status Critical Current

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    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/123—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate
    • 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
    • G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
CNA2005100930923A 2005-02-28 2005-08-25 光头、光信息再生装置及其制造方法 Pending CN1828741A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005052252 2005-02-28
JP2005052252A JP2006236516A (ja) 2005-02-28 2005-02-28 光へッド、光情報再生装置及びその製造方法

Publications (1)

Publication Number Publication Date
CN1828741A true CN1828741A (zh) 2006-09-06

Family

ID=36931824

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005100930923A Pending CN1828741A (zh) 2005-02-28 2005-08-25 光头、光信息再生装置及其制造方法

Country Status (4)

Country Link
US (2) US7457206B2 (enExample)
JP (1) JP2006236516A (enExample)
KR (1) KR20060095433A (enExample)
CN (1) CN1828741A (enExample)

Cited By (1)

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CN105244396A (zh) * 2014-07-10 2016-01-13 光红建圣股份有限公司 光电微型模块及其制造方法

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JP2008140507A (ja) * 2006-12-04 2008-06-19 Sharp Corp ホログラム素子、その製造方法、ならびにそれを用いたホログラムレーザおよび光ピックアップ
US8823859B2 (en) 2008-10-08 2014-09-02 Olympus Corporation Image pickup unit, optical unit, and manufacturing method for the image pickup unit
JP5248971B2 (ja) * 2008-10-08 2013-07-31 オリンパス株式会社 撮像ユニットの製造方法、および撮像ユニット
JP5468790B2 (ja) * 2009-02-13 2014-04-09 オリンパス株式会社 レンズモジュールの製造方法
TWI413118B (zh) * 2011-02-23 2013-10-21 Univ Nat Chiao Tung 光學讀寫頭
EP3920200A1 (en) 2014-05-05 2021-12-08 3D Glass Solutions, Inc. 2d and 3d inductors antenna and transformers fabricating photoactive substrates
US12165809B2 (en) 2016-02-25 2024-12-10 3D Glass Solutions, Inc. 3D capacitor and capacitor array fabricating photoactive substrates
KR20180134868A (ko) 2016-02-25 2018-12-19 3디 글래스 솔루션즈 인코포레이티드 3d 커패시터 및 커패시터 어레이 제작용 광활성 기재
US11161773B2 (en) * 2016-04-08 2021-11-02 3D Glass Solutions, Inc. Methods of fabricating photosensitive substrates suitable for optical coupler
WO2018200804A1 (en) 2017-04-28 2018-11-01 3D Glass Solutions, Inc. Rf circulator
JP6995891B2 (ja) 2017-07-07 2022-01-17 スリーディー グラス ソリューションズ，インク パッケージ光活性ガラス基板内のｒｆシステムのための２ｄ及び３ｄのｒｆ集中素子デバイス
US10854946B2 (en) 2017-12-15 2020-12-01 3D Glass Solutions, Inc. Coupled transmission line resonate RF filter
WO2019136024A1 (en) 2018-01-04 2019-07-11 3D Glass Solutions, Inc. Impedance matching conductive structure for high efficiency rf circuits
KR102626372B1 (ko) 2018-04-10 2024-01-16 3디 글래스 솔루션즈 인코포레이티드 Rf 집적형 전력 조절 커패시터
JP6976409B2 (ja) 2018-05-29 2021-12-08 スリーディー グラス ソリューションズ, インク3D Glass Solutions, Inc 低挿入損失ｒｆ伝送線路
CA3112608C (en) 2018-09-17 2021-12-28 3D Glass Solutions, Inc. High efficiency compact slotted antenna with a ground plane
KR102393450B1 (ko) 2018-12-28 2022-05-04 3디 글래스 솔루션즈 인코포레이티드 광활성 유리 기판들에서 ｒｆ, 마이크로파, 및 ｍｍ 파 시스템들을 위한 이종 통합
CA3107812C (en) 2018-12-28 2023-06-27 3D Glass Solutions, Inc. Annular capacitor rf, microwave and mm wave systems
US11962057B2 (en) 2019-04-05 2024-04-16 3D Glass Solutions, Inc. Glass based empty substrate integrated waveguide devices
JP7188825B2 (ja) 2019-04-18 2022-12-13 スリーディー グラス ソリューションズ，インク 高効率ダイダイシング及びリリース
EP4121988A4 (en) 2020-04-17 2023-08-30 3D Glass Solutions, Inc. BROADBAND INDUCTOR

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
DE4404635C2 (de) * 1993-02-17 1998-06-18 Hitachi Ltd Schwimmender optischer Abtastkopf, der integral mit einer Lichtquelle und einem Photodetektor ausgebildet ist, und optisches Plattengerät mit einem solchen
JP3350789B2 (ja) 1993-02-24 2002-11-25 株式会社日立製作所 光ヘッドおよび光ディスク装置
US5912872A (en) * 1996-09-27 1999-06-15 Digital Optics Corporation Integrated optical apparatus providing separated beams on a detector and associated methods
JPH11144297A (ja) 1997-11-12 1999-05-28 Sony Corp 受発光素子とこれを用いた光学ピックアップ及び光ディスク装置
JP2004272951A (ja) 2003-03-05 2004-09-30 Tdk Corp 光ヘッド及びそれを用いた光記録再生装置、及び光ヘッドの調整方法及び製造方法
KR100612844B1 (ko) * 2003-05-09 2006-08-18 삼성전자주식회사 집적 광픽업 및 그 제조방법 및 이를 구비하는광정보저장장치
JP2004103241A (ja) 2003-10-24 2004-04-02 Fujitsu Ltd 光ディスク装置用光学ヘッド

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105244396A (zh) * 2014-07-10 2016-01-13 光红建圣股份有限公司 光电微型模块及其制造方法
CN105244396B (zh) * 2014-07-10 2017-09-26 光红建圣股份有限公司 光电微型模块及其制造方法

Also Published As

Publication number Publication date
US20070171557A1 (en) 2007-07-26
US20060193214A1 (en) 2006-08-31
JP2006236516A (ja) 2006-09-07
KR20060095433A (ko) 2006-08-31
US7457206B2 (en) 2008-11-25

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