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1983-05-31 |
1984-12-06 |
Matsushita Electric Ind Co Ltd |
Apparatus for driving objective lens of optical disc player
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JPS6095735A
(ja)
*
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1983-10-31 |
1985-05-29 |
Hitachi Ltd |
対物レンズ駆動装置
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JPH064415Y2
(ja)
*
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1984-04-23 |
1994-02-02 |
パイオニア株式会社 |
レンズ駆動装置
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JPS60239939A
(ja)
*
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1984-05-14 |
1985-11-28 |
Hitachi Ltd |
対物レンズ駆動装置
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JPS60239943A
(ja)
*
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1984-05-15 |
1985-11-28 |
Matsushita Electric Ind Co Ltd |
光学ヘツド
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JPS6124820U
(ja)
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1984-07-13 |
1986-02-14 |
パイオニア株式会社 |
レンズ駆動装置
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US4745589A
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*
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1984-10-04 |
1988-05-17 |
Seiko Epson Kabushiki Kaisha |
Objective lens actuator having movements restricting control means for an optical head
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NL8403052A
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*
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1984-10-08 |
1986-05-01 |
Philips Nv |
Optische inrichting.
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1985-10-30 |
1989-03-14 |
International Business Machines Corporation |
Two axis electromagnetic actuator with axis balanced suspension
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*
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1986-03-04 |
1989-07-04 |
Sanyo Electric Co., Ltd. |
Electric mechanical transducer and optical type pickup apparatus driven by a magnetic field
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KR900006183B1
(ko)
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1986-03-04 |
1990-08-25 |
상요 덴기 가부시기가이샤 |
광학식 픽업 장치
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1988-02-11 |
1989-09-05 |
Tracor Northern, Inc. |
Objective lens positioning system for confocal tandem scanning reflected light microscope
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JPH0725858Y2
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1988-08-15 |
1995-06-07 |
パイオニア株式会社 |
光学式ピックアップの光学部品駆動装置
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JPH0266739A
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1988-09-01 |
1990-03-06 |
Pioneer Electron Corp |
光学式ビックアップ装置
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1989-06-01 |
1991-06-25 |
Mitsubishi Denki Kabushiki Kaisha |
Object lens head assembly
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1989-06-20 |
2000-10-31 |
Discovision Associates |
Optical actuator including lens assembly with optical axis having symmetric suspensory forces acting thereon and optical disc system including same
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1991-02-15 |
1993-11-23 |
Applied Magnetics Corporation |
Seek actuator for optical recording
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US5136558A
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1989-06-20 |
1992-08-04 |
Applied Magnetics Corporation |
Two axis electromagnetic actuator
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1990-01-19 |
1993-08-10 |
Hitachi, Ltd. |
Stack type optical disc apparatus, sealed and separate type optical head therefor and optical disc medium
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1990-11-16 |
1994-05-17 |
Applied Magnetics Corporation |
Flexure suspension for two axis actuator
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1991-02-15 |
1998-09-15 |
Discovision Associates |
Seek actuator for optical recording
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1991-02-15 |
2000-05-30 |
Discovision Associates |
Optical disc system having improved circuitry for performing blank sector check on readable disc
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1991-02-15 |
2001-05-22 |
Discovision Associates |
Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
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US5677899A
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1991-02-15 |
1997-10-14 |
Discovision Associates |
Method for moving carriage assembly from initial position to target position relative to storage medium
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1991-02-15 |
1998-03-17 |
Discovision Associates |
Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
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*
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1991-10-08 |
1993-01-05 |
Applied Magnetics Corporation |
Two-axis moving coil actuator
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JP2848999B2
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*
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1992-04-02 |
1999-01-20 |
株式会社日本コンラックス |
対物レンズの駆動装置
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*
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1992-06-16 |
1995-01-10 |
Applied Magnetics Corporation, Inc. |
Center moment suspension assembly
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JP2981351B2
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1992-10-22 |
1999-11-22 |
シャープ株式会社 |
対物レンズ駆動装置
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TW239211B
(en)
*
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1993-04-02 |
1995-01-21 |
Hyundai Electronics America |
Electromagnetic lens actuator for optical disk drive
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*
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1993-09-14 |
1998-02-03 |
Kabushiki Kaisha Toshiba |
Objective lens driving apparatus and optical head driving apparatus
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US6434087B1
(en)
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1995-01-25 |
2002-08-13 |
Discovision Associates |
Optical disc system and method for controlling bias coil and light source to process information on a storage medium
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1995-01-25 |
1999-07-06 |
Discovision Associates |
Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor
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1995-01-25 |
1998-05-05 |
Discovision Associates |
Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same
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1995-01-25 |
2000-07-18 |
Discovision Associates |
Optical disc system and method for changing the rotational rate of an information storage medium
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JPH08248290A
(ja)
*
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1995-03-09 |
1996-09-27 |
Sony Corp |
レンズ鏡筒
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WO1999010882A1
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1997-08-27 |
1999-03-04 |
Nhk Spring Co., Ltd. |
Dispositif d'actionnement d'objectif
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US6497193B2
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1999-06-07 |
2002-12-24 |
Neocera, Inc. |
Scanned focus deposition system
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JP2001060328A
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1999-08-24 |
2001-03-06 |
Pioneer Electronic Corp |
ディスクプレーヤのレンズ駆動装置
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JP2001229557A
(ja)
*
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2000-02-09 |
2001-08-24 |
Pioneer Electronic Corp |
ディスクプレーヤのレンズ駆動装置及びディスクプレーヤのレンズ駆動装置用のプリント基板コイル
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CN1873794A
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2005-06-04 |
2006-12-06 |
鸿富锦精密工业(深圳)有限公司 |
磁轭及使用它的光学读写头驱动臂
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CN2809791Y
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2005-06-25 |
2006-08-23 |
鸿富锦精密工业(深圳)有限公司 |
磁轭及具有此磁轭的光学读写头驱动臂
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CN2821772Y
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2005-07-09 |
2006-09-27 |
鸿富锦精密工业(深圳)有限公司 |
读写头物镜座及使用它的光学读写头
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CN100419876C
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2005-09-23 |
2008-09-17 |
鸿富锦精密工业(深圳)有限公司 |
光学读写头驱动装置
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EP1783760B1
(de)
*
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2005-11-07 |
2009-05-06 |
Thomson Licensing S.A. |
Vorrichtung zum Lesen von und/oder Schreiben auf optischen Aufzeichnungsmedien
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EP1783757A1
(de)
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2005-11-07 |
2007-05-09 |
Deutsche Thomson-Brandt Gmbh |
Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger
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KR102334197B1
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2014-10-08 |
2021-12-02 |
엘지이노텍 주식회사 |
렌즈 구동장치
|