SG101942A1 - An optical pickup with improved optical properties, and a method for manufacturing the optical pickup - Google Patents

An optical pickup with improved optical properties, and a method for manufacturing the optical pickup

Info

Publication number
SG101942A1
SG101942A1 SG200005410A SG200005410A SG101942A1 SG 101942 A1 SG101942 A1 SG 101942A1 SG 200005410 A SG200005410 A SG 200005410A SG 200005410 A SG200005410 A SG 200005410A SG 101942 A1 SG101942 A1 SG 101942A1
Authority
SG
Singapore
Prior art keywords
optical pickup
optical
manufacturing
improved
properties
Prior art date
Application number
SG200005410A
Other languages
English (en)
Inventor
Nakanishi Hideyuki
Takasuka Shoichi
Ijima Shinichi
Yoshikawa Akio
Onozawa Kazutoshi
Yamanaka Kazuhiko
Nakanishi Naoki
Original Assignee
Matsushita Electronics Corp
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 Electronics Corp filed Critical Matsushita Electronics Corp
Publication of SG101942A1 publication Critical patent/SG101942A1/en

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
    • 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
    • G11B7/0932—Details of sprung supports
    • 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
    • G11B7/12—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
    • G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481—Disposition
    • H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
    • H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
SG200005410A 1999-09-21 2000-09-21 An optical pickup with improved optical properties, and a method for manufacturing the optical pickup SG101942A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP26681299 1999-09-21
JP2000023683 2000-02-01
JP2000079770 2000-03-22
JP2000092386 2000-03-29

Publications (1)

Publication Number Publication Date
SG101942A1 true SG101942A1 (en) 2004-02-27

Family

ID=27478778

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200005410A SG101942A1 (en) 1999-09-21 2000-09-21 An optical pickup with improved optical properties, and a method for manufacturing the optical pickup

Country Status (7)

Country Link
US (2) US6473248B1 (de)
EP (3) EP1089268B1 (de)
KR (2) KR20010050546A (de)
CN (1) CN1157717C (de)
DE (1) DE60025892T2 (de)
SG (1) SG101942A1 (de)
TW (1) TW484131B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1148483B1 (de) * 2000-03-29 2006-05-10 Matsushita Electric Industrial Co., Ltd. Optische Abtastvorrichtung mit integrierten optischen Bauelementen
EP1160776A3 (de) * 2000-05-31 2004-07-14 Matsushita Electric Industrial Co., Ltd. Optische Abtastgerät und Aufzeichnungsgerät und Wiedergabe von Information
JP2002092910A (ja) * 2000-09-19 2002-03-29 Mitsumi Electric Co Ltd 光ピックアップ用アクチュエータ
JP2003296965A (ja) * 2002-04-03 2003-10-17 Matsushita Electric Ind Co Ltd 光ピックアップの製造方法
US7287264B2 (en) * 2002-06-06 2007-10-23 Ricoh Company, Ltd. Objective lens drive apparatus with objective lens portion movable along support member axial direction
TW564631B (en) * 2002-06-28 2003-12-01 Veutron Corp Optical path device of curved mirror
KR20040037893A (ko) * 2002-10-30 2004-05-08 삼성전자주식회사 광픽업용 액츄에이터와 광픽업장치 및 이를 채용한광기록재생장치
TWM240659U (en) 2002-12-06 2004-08-11 Asustek Comp Inc Impact buffer mechanism for optical pickup head
JP3879850B2 (ja) * 2003-06-10 2007-02-14 ソニー株式会社 光ピックアップ装置とその製造方法
EP1587085A1 (de) 2004-04-15 2005-10-19 Deutsche Thomson-Brandt Gmbh Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger
EP1719123A1 (de) * 2004-02-20 2006-11-08 Koninklijke Philips Electronics N.V. Suspension in einem stellglied zum verschieben eines linsenhalters
JP2006065971A (ja) * 2004-08-27 2006-03-09 Mitsumi Electric Co Ltd 光ピックアップ
CN100394482C (zh) * 2004-09-13 2008-06-11 索尼株式会社 光拾取器及光盘驱动装置
KR100630775B1 (ko) 2004-09-17 2006-10-02 도시바삼성스토리지테크놀러지코리아 주식회사 광픽업용 다중배선 서스펜션 및 상기 다중배선 서스펜션이장착된 광픽업용 액츄에이터
KR101107055B1 (ko) * 2004-11-24 2012-01-25 엘지전자 주식회사 니어 필드 레코딩 디스크의 트래킹 서보 제어장치 및 방법
DE102004060771B4 (de) * 2004-12-17 2006-12-21 Audi Ag Vorrichtung zum Schalten von Übersetzungsänderungen
KR100661183B1 (ko) 2004-12-22 2006-12-26 삼성전자주식회사 수차보정기구를 가지는 광픽업 엑추에이터 및 그 조립방법
EP1879188A1 (de) * 2006-07-13 2008-01-16 Deutsche Thomson-Brandt Gmbh Lesekopf für den Zugang zu beweglichen Speichermedien und Laufwerk mit dem Lesekopf
JP2008041195A (ja) * 2006-08-08 2008-02-21 Tdk Corp 対物レンズ駆動装置及びこれを用いた光ピックアップ並びに光記録再生装置
KR100851909B1 (ko) * 2007-07-02 2008-08-13 삼성전자주식회사 광픽업장치
JPWO2009144911A1 (ja) * 2008-05-27 2011-10-06 パナソニック株式会社 光ディスク装置、フォーカスエラー信号調整方法、プログラムおよび集積回路
US11119333B2 (en) 2018-09-26 2021-09-14 Apple Inc. Damper arrangement for actuator damping

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5164936A (en) * 1990-05-29 1992-11-17 Alps Electric Co., Ltd. Optical pickup system with vibration protection
US5241528A (en) * 1991-12-27 1993-08-31 Matsushita Electric Industrial Co., Ltd. Optical pickup
EP0777220A2 (de) * 1995-11-30 1997-06-04 Samsung Electronics Co., Ltd. Gerät zum Antrieb der Objektivlinse bei einem optischen Abtastkopf

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02203431A (ja) 1989-02-02 1990-08-13 Teac Corp 対物レンズ駆動装置及びその製造方法
JP2684762B2 (ja) * 1989-04-20 1997-12-03 ソニー株式会社 対物レンズ駆動装置
JP2798719B2 (ja) * 1989-08-15 1998-09-17 オリンパス光学工業株式会社 光学系支持装置
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
US5313334A (en) * 1991-07-29 1994-05-17 Sony Corporation Objective lens moving actuator
JPH0668495A (ja) 1992-08-18 1994-03-11 Sony Corp 光情報処理装置の調整方法
JPH07105551A (ja) 1993-10-04 1995-04-21 Hitachi Ltd 対物レンズ駆動装置
JP2692549B2 (ja) 1993-10-15 1997-12-17 日本電気株式会社 光ディスク装置の光学ヘッド
JP3279024B2 (ja) * 1993-10-30 2002-04-30 ソニー株式会社 光ピックアップ装置
JP3246140B2 (ja) * 1993-11-16 2002-01-15 ソニー株式会社 対物レンズ駆動装置
JPH0863769A (ja) * 1994-06-17 1996-03-08 Sony Corp 対物レンズ駆動装置及びその製造方法
JPH0877585A (ja) 1994-09-01 1996-03-22 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置
JPH08235627A (ja) * 1995-02-28 1996-09-13 Sony Corp 光学ピックアップ装置
JP3834831B2 (ja) * 1995-03-20 2006-10-18 ソニー株式会社 対物レンズ駆動装置及びこの対物レンズ駆動装置を用いた光ピックアップ装置
JP3340304B2 (ja) * 1995-04-28 2002-11-05 株式会社東芝 光学ヘッド駆動装置
JP3694924B2 (ja) 1995-06-23 2005-09-14 ソニー株式会社 対物レンズ駆動装置及びこれを用いた記録再生装置
JPH0954969A (ja) 1995-08-11 1997-02-25 Minebea Co Ltd 対物レンズ支持装置
JP2856176B2 (ja) * 1995-11-06 1999-02-10 松下電器産業株式会社 光ピックアップ及び光ピックアップの支持方法
JPH09190644A (ja) * 1996-01-09 1997-07-22 Pioneer Electron Corp レンズ駆動装置及びその製造方法
KR19980086189A (ko) * 1997-05-31 1998-12-05 배순훈 광픽업 액츄에이터
JP3303753B2 (ja) 1997-08-21 2002-07-22 富士電機株式会社 スイッチング電源装置
JPH1166605A (ja) 1997-08-26 1999-03-09 Sharp Corp 光ディスク装置
KR200168981Y1 (ko) * 1997-08-27 2000-02-01 윤종용 광픽업의 대물렌즈 구동장치
JPH1196572A (ja) 1997-09-26 1999-04-09 Fujitsu Ten Ltd 光ピックアップ用対物レンズの支持構造
JPH11134684A (ja) 1997-10-27 1999-05-21 Asahi Optical Co Ltd 光情報記録再生ヘッド
JP3740812B2 (ja) 1997-12-05 2006-02-01 日本精工株式会社 トロイダル型無段変速機用出力側ディスクユニット
JPH11185268A (ja) 1997-12-18 1999-07-09 Matsushita Electric Ind Co Ltd 光ディスク駆動装置及び対物レンズ駆動装置
JP2001052360A (ja) * 1999-08-05 2001-02-23 Mitsumi Electric Co Ltd 光ディスク用ピックアップ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5164936A (en) * 1990-05-29 1992-11-17 Alps Electric Co., Ltd. Optical pickup system with vibration protection
US5241528A (en) * 1991-12-27 1993-08-31 Matsushita Electric Industrial Co., Ltd. Optical pickup
EP0777220A2 (de) * 1995-11-30 1997-06-04 Samsung Electronics Co., Ltd. Gerät zum Antrieb der Objektivlinse bei einem optischen Abtastkopf

Also Published As

Publication number Publication date
US6473248B1 (en) 2002-10-29
CN1157717C (zh) 2004-07-14
DE60025892D1 (de) 2006-04-20
KR20010050546A (ko) 2001-06-15
EP1089268B1 (de) 2006-02-08
DE60025892T2 (de) 2006-08-10
EP1583086A3 (de) 2006-04-26
EP1583086A2 (de) 2005-10-05
EP1089268A3 (de) 2002-12-04
EP1489606A1 (de) 2004-12-22
US6735024B2 (en) 2004-05-11
KR20070007748A (ko) 2007-01-16
TW484131B (en) 2002-04-21
EP1089268A2 (de) 2001-04-04
US20030112533A1 (en) 2003-06-19
CN1300056A (zh) 2001-06-20

Similar Documents

Publication Publication Date Title
SG101942A1 (en) An optical pickup with improved optical properties, and a method for manufacturing the optical pickup
AU5469701A (en) Surface, method for the production thereof and an object provided with said surface
AU2325900A (en) Exposure device, exposure method, and device manufacturing method
ZA200107073B (en) Method and device for producing brushware and brushware obtained with same.
HK1030488A1 (en) Miniature motor and method for manufacturing the same.
IL148518A0 (en) An optoelectronic assembly and method for fabricating the same
MXPA01009501A (es) Metodo de moldeo para fabricar lentes termoplasticas delgadas.
HK1028521A1 (en) Microspeaker and manufacturing method therefor.
EP1164412A4 (de) Optische übertragungsleitung, verfahren zur herstellung einer optischen übertragungsleitung und optisches übertragungssystem
SG104264A1 (en) Lens, manufacturing method thereof, and optical device using the same lens
HUP0001150A3 (en) Method for the data transmission
EP1258751A4 (de) Lichtwellenleiterfaser, herstellungsverfahren und optisches übertragungssystem hiermit
HK1044408A1 (en) Optical disc and method for manufacturing the optical disc
AU2001254607A1 (en) Semiconductor polymers, method for the production thereof and an optoelectronic component
AU2001241172A1 (en) Optical fiber and method for manufacturing the same
AU5057600A (en) Component and method for the production thereof
GB0000946D0 (en) Optical waveguide and method for fabricating the same
HK1028887A1 (en) A process for manufacturing a can with a polygonalcross-section.
AU2001269622A1 (en) Synthetic fibre, nozzle and method for manufacturing the same and thereof
HK1036780A1 (en) Label production device and the method thereof.
EP0679676A3 (de) Verfahren zur Herstellung von Organosiliconcopolymère mit zwei endständigen funktionellen Gruppen.
AU4122200A (en) Method for manufacturing shrink fabric, and shrink fabric
AU3121500A (en) Glass fiber, current sensor and method
AU3150200A (en) Eyeglasses with improved functionality
GB9910350D0 (en) Manufacturing method