KR100296678B1 - 대물렌즈구동장치,이대물렌즈구동장치를이용한광픽업장치및광디스크기록및재생장치 - Google Patents

대물렌즈구동장치,이대물렌즈구동장치를이용한광픽업장치및광디스크기록및재생장치 Download PDF

Info

Publication number
KR100296678B1
KR100296678B1 KR1019940027830A KR19940027830A KR100296678B1 KR 100296678 B1 KR100296678 B1 KR 100296678B1 KR 1019940027830 A KR1019940027830 A KR 1019940027830A KR 19940027830 A KR19940027830 A KR 19940027830A KR 100296678 B1 KR100296678 B1 KR 100296678B1
Authority
KR
South Korea
Prior art keywords
objective lens
bobbin
optical axis
optical
end side
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.)
Expired - Fee Related
Application number
KR1019940027830A
Other languages
English (en)
Korean (ko)
Other versions
KR950012357A (ko
Inventor
후지사와히로또시
Original Assignee
이데이 노부유끼
소니 가부시끼 가이샤
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 이데이 노부유끼, 소니 가부시끼 가이샤 filed Critical 이데이 노부유끼
Publication of KR950012357A publication Critical patent/KR950012357A/ko
Application granted granted Critical
Publication of KR100296678B1 publication Critical patent/KR100296678B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • G11B7/08—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
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking
    • 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
    • G11B7/0933—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
    • G11B7/12—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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
KR1019940027830A 1993-10-30 1994-10-28 대물렌즈구동장치,이대물렌즈구동장치를이용한광픽업장치및광디스크기록및재생장치 Expired - Fee Related KR100296678B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP29427293 1993-10-30
JP93-294272 1993-10-30
JP93-319780 1993-12-20
JP31978093A JP3279024B2 (ja) 1993-10-30 1993-12-20 光ピックアップ装置

Publications (2)

Publication Number Publication Date
KR950012357A KR950012357A (ko) 1995-05-16
KR100296678B1 true KR100296678B1 (ko) 2001-10-24

Family

ID=26559753

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940027830A Expired - Fee Related KR100296678B1 (ko) 1993-10-30 1994-10-28 대물렌즈구동장치,이대물렌즈구동장치를이용한광픽업장치및광디스크기록및재생장치

Country Status (5)

Country Link
US (1) US5581533A (cg-RX-API-DMAC7.html)
JP (1) JP3279024B2 (cg-RX-API-DMAC7.html)
KR (1) KR100296678B1 (cg-RX-API-DMAC7.html)
CN (1) CN1084014C (cg-RX-API-DMAC7.html)
TW (1) TW253051B (cg-RX-API-DMAC7.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5914479A (en) * 1996-09-20 1999-06-22 Dynetics, Inc. Counter-rotating scanner
KR20010022795A (ko) * 1997-08-19 2001-03-26 오카 마코토 광학 픽업 장치, 홀더 및 광학 픽업 장치의 제조 방법
US6411474B1 (en) 1998-06-22 2002-06-25 Hewlett-Packard Co. Carriage and actuator assembly
US6333838B1 (en) * 1998-06-22 2001-12-25 Hewlett-Packard Co. Voice coil actuated carriage in which a support structure for the carriage is disposed at least partially within the motor
US6310852B1 (en) * 1998-10-15 2001-10-30 Matsushita Electric Industrial Co., Ltd. Optical recording/reproducing apparatus
US6388836B2 (en) 1998-11-13 2002-05-14 Hewlett-Packard Company Magnetic shield for a tape drive read/write head
WO2000030082A1 (en) * 1998-11-17 2000-05-25 Fujitsu Limited Optical storage device
KR100344586B1 (ko) 1998-11-18 2002-10-31 삼성전자 주식회사 픽업엑추에이터
JP2001006210A (ja) * 1999-06-22 2001-01-12 Sony Corp 光記録媒体及びディスクカートリッジ
US6473248B1 (en) * 1999-09-21 2002-10-29 Matsushita Electronics Industrial Co. Ltd. Method for manufacturing an optical pickup
WO2001037272A1 (en) * 1999-11-18 2001-05-25 Fujitsu Limited Optical storage
CN1232963C (zh) * 2000-03-29 2005-12-21 松下电器产业株式会社 光学系统整体驱动型的光拾取器
JP2002260255A (ja) * 2001-02-28 2002-09-13 Sony Corp 対物レンズ駆動装置及び光学ピックアップ装置
KR100403586B1 (ko) * 2001-04-12 2003-10-30 삼성전자주식회사 광픽업 장치 및 그 조립방법
KR100403587B1 (ko) * 2001-04-20 2003-10-30 삼성전자주식회사 광픽업 액튜에이터
JP4395694B2 (ja) * 2001-06-14 2010-01-13 ソニー株式会社 対物レンズ駆動装置及びこれを備えたディスクドライブ装置
TWI410941B (zh) 2009-03-24 2013-10-01 Au Optronics Corp 可改善畫面閃爍之液晶顯示器和相關驅動方法
CN214540259U (zh) * 2020-12-04 2021-10-29 台湾东电化股份有限公司 光学系统

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5656140A (en) * 1979-10-11 1981-05-18 Matsushita Electric Ind Co Ltd Connecting method of lead wire of rotary electric machine
JPS57103131A (en) * 1980-12-18 1982-06-26 Sony Corp Biaxial driver
JPS6020023U (ja) * 1983-07-15 1985-02-12 アルプス電気株式会社 光学式ピツクアツプにおける支持装置
JPS6095735A (ja) * 1983-10-31 1985-05-29 Hitachi Ltd 対物レンズ駆動装置
JPS60239939A (ja) * 1984-05-14 1985-11-28 Hitachi Ltd 対物レンズ駆動装置
JPS6123307A (ja) * 1984-07-11 1986-01-31 Kijima Musen Kk 電気巻線部品におけるピン状端子
JPH0668843B2 (ja) * 1985-08-16 1994-08-31 ソニー株式会社 光学ピツクアツプ装置
EP0273367B1 (en) * 1986-12-26 1994-02-16 Kabushiki Kaisha Toshiba Objective lens driving apparatus
JPS63195834A (ja) * 1987-02-10 1988-08-12 Pioneer Electronic Corp 可動体支持装置
JPS63219113A (ja) * 1987-03-06 1988-09-12 Matsushita Electric Ind Co Ltd コイル部品の製造方法
US5073883A (en) * 1988-01-27 1991-12-17 Sony Corporation Objective lens driving apparatus including parallalogram structure
JP2684738B2 (ja) * 1988-12-29 1997-12-03 ソニー株式会社 対物レンズ駆動装置
JP2684762B2 (ja) * 1989-04-20 1997-12-03 ソニー株式会社 対物レンズ駆動装置
JP2728496B2 (ja) * 1989-04-21 1998-03-18 株式会社日立製作所 対物レンズ駆動装置
JPH0320005A (ja) * 1989-05-16 1991-01-29 Matsushita Electric Ind Co Ltd コイル部品
JPH0322509A (ja) * 1989-06-20 1991-01-30 Tokyo Electric Co Ltd コイルの製造方法及びボビン
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
JP2765633B2 (ja) * 1989-11-02 1998-06-18 オリンパス光学工業株式会社 光学系支持装置
JP3048243B2 (ja) * 1990-05-26 2000-06-05 パイオニア株式会社 光ピックアップ
JPH0478005A (ja) * 1990-07-12 1992-03-12 Canon Electron Inc 巻線ボビン端子
JP2761972B2 (ja) * 1990-08-21 1998-06-04 株式会社日立製作所 対物レンズ駆動装置及び光ディスク装置
US5313334A (en) * 1991-07-29 1994-05-17 Sony Corporation Objective lens moving actuator
KR950004797B1 (ko) * 1991-12-31 1995-05-10 삼성전자주식회사 레이져 디스크 플레이어의 광픽업 장치
JP2981351B2 (ja) * 1992-10-22 1999-11-22 シャープ株式会社 対物レンズ駆動装置
JP3208751B2 (ja) * 1993-03-23 2001-09-17 ソニー株式会社 光学ピックアップ
JP3020005U (ja) 1995-06-29 1996-01-19 原住土木株式会社 ダンプカーにおける積載量の確認装置
JP3022509U (ja) 1995-09-08 1996-03-26 船井電機株式会社 映像機器のキャビネット

Also Published As

Publication number Publication date
CN1084014C (zh) 2002-05-01
JPH07176062A (ja) 1995-07-14
US5581533A (en) 1996-12-03
TW253051B (cg-RX-API-DMAC7.html) 1995-08-01
JP3279024B2 (ja) 2002-04-30
KR950012357A (ko) 1995-05-16
CN1126350A (zh) 1996-07-10

Similar Documents

Publication Publication Date Title
JP3279024B2 (ja) 光ピックアップ装置
US5488603A (en) Optical information recording reproducing apparatus with first and second electrokinetic transducers at respective distances
KR19980064688A (ko) 광학픽업장치 및 광디스크장치
US20020027856A1 (en) Apparatus for recording and/or reproducing information and/or from optical information record disk
KR100296680B1 (ko) 광픽업장치
EP0154302A2 (en) Optical system for detecting a position of an objective lens
US4932019A (en) Disk player having a vibration dissipating device
JP2001067700A (ja) 光学ヘッド及び光ディスクドライブ装置
JP2001160228A (ja) 光ピックアップ装置およびその製造方法
KR20010007218A (ko) 디스크 드라이브와 광 디스크 드라이브
JP3207678B2 (ja) 光学式情報記録再生装置
JPH10283639A (ja) フォーカスオフセット調整用光学素子の取り付け機構
KR20060045826A (ko) 광 픽업
EP0472084A2 (en) Optical head apparatus
JP3087142B2 (ja) 対物レンズアクチュエータのレンズ位置センサ
JP3031007B2 (ja) ディスクカートリッジ
JP3655530B2 (ja) 光ヘッド装置
JPH0154781B2 (cg-RX-API-DMAC7.html)
US5930224A (en) Information recording/reproduction apparatus
JP5179332B2 (ja) 光ピックアップ装置のレンズ位置調整機構、光ピックアップ装置、光ディスク装置、及び光ピックアップ装置のレンズ位置調整方法
JP3570129B2 (ja) 光ピックアップモジュール
JPH10143899A (ja) 光学ピックアップ装置
JP2004199724A (ja) 光ピックアップ装置
JP2637292B2 (ja) 光学式情報記録再生装置
JP2000020982A (ja) ２レンズ光ヘッド装置及びディスク記録又は再生装置

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

FPAY Annual fee payment

Payment date: 20090429

Year of fee payment: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20100515

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20100515

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301