KR20060095433A - 광헤드, 광정보재생장치 및 그 제조 방법 - Google Patents

광헤드, 광정보재생장치 및 그 제조 방법 Download PDF

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Publication number
KR20060095433A
KR20060095433A KR1020050078145A KR20050078145A KR20060095433A KR 20060095433 A KR20060095433 A KR 20060095433A KR 1020050078145 A KR1020050078145 A KR 1020050078145A KR 20050078145 A KR20050078145 A KR 20050078145A KR 20060095433 A KR20060095433 A KR 20060095433A
Authority
KR
South Korea
Prior art keywords
substrate
lens
light
prism
board
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Withdrawn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
KR1020050078145A
Other languages
English (en)
Korean (ko)
Inventor
타케시 시마노
마사토시 가나마루
마사야 호리노
Original Assignee
가부시키가이샤 히타치세이사쿠쇼
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 가부시키가이샤 히타치세이사쿠쇼 filed Critical 가부시키가이샤 히타치세이사쿠쇼
Publication of KR20060095433A publication Critical patent/KR20060095433A/ko
Withdrawn legal-status Critical Current

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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
    • G11B7/085—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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
KR1020050078145A 2005-02-28 2005-08-25 광헤드, 광정보재생장치 및 그 제조 방법 Withdrawn KR20060095433A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
JPJP-P-2005-00052252 2005-02-28

Publications (1)

Publication Number Publication Date
KR20060095433A true KR20060095433A (ko) 2006-08-31

Family

ID=36931824

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050078145A Withdrawn KR20060095433A (ko) 2005-02-28 2005-08-25 광헤드, 광정보재생장치 및 그 제조 방법

Country Status (4)

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

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US20070171557A1 (en) 2007-07-26
US20060193214A1 (en) 2006-08-31
JP2006236516A (ja) 2006-09-07
US7457206B2 (en) 2008-11-25
CN1828741A (zh) 2006-09-06

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20050825

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid