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 pickupInfo
- 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
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)
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)
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)
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)
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 |
-
2000
- 2000-09-20 EP EP00308232A patent/EP1089268B1/de not_active Expired - Lifetime
- 2000-09-20 DE DE60025892T patent/DE60025892T2/de not_active Expired - Lifetime
- 2000-09-20 EP EP05076336A patent/EP1583086A3/de not_active Withdrawn
- 2000-09-20 US US09/666,518 patent/US6473248B1/en not_active Expired - Fee Related
- 2000-09-20 CN CNB001285823A patent/CN1157717C/zh not_active Expired - Fee Related
- 2000-09-20 EP EP04077307A patent/EP1489606A1/de not_active Withdrawn
- 2000-09-21 KR KR1020000055335A patent/KR20010050546A/ko active IP Right Grant
- 2000-09-21 TW TW089119507A patent/TW484131B/zh not_active IP Right Cessation
- 2000-09-21 SG SG200005410A patent/SG101942A1/en unknown
-
2002
- 2002-10-02 US US10/263,166 patent/US6735024B2/en not_active Expired - Fee Related
-
2006
- 2006-12-21 KR KR1020060131704A patent/KR20070007748A/ko not_active Application Discontinuation
Patent Citations (3)
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 |
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