KR930000352B1 - 전자 광학 장치 - Google Patents

전자 광학 장치 Download PDF

Info

Publication number
KR930000352B1
KR930000352B1 KR1019840006649A KR840006649A KR930000352B1 KR 930000352 B1 KR930000352 B1 KR 930000352B1 KR 1019840006649 A KR1019840006649 A KR 1019840006649A KR 840006649 A KR840006649 A KR 840006649A KR 930000352 B1 KR930000352 B1 KR 930000352B1
Authority
KR
South Korea
Prior art keywords
optical
lens system
electro
axis
pretensioning
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
KR1019840006649A
Other languages
English (en)
Korean (ko)
Other versions
KR850003034A (ko
Inventor
에두 아르트 반 로즈마렌 게라르트
Original Assignee
엔. 브이. 필립스 글로아이람펜 파브리켄
아이. 엠. 레르너
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 엔. 브이. 필립스 글로아이람펜 파브리켄, 아이. 엠. 레르너 filed Critical 엔. 브이. 필립스 글로아이람펜 파브리켄
Publication of KR850003034A publication Critical patent/KR850003034A/ko
Application granted granted Critical
Publication of KR930000352B1 publication Critical patent/KR930000352B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
    • G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors
    • 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
    • G11B7/08—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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Lens Barrels (AREA)
  • Mechanical Optical Scanning Systems (AREA)
KR1019840006649A 1983-10-27 1984-10-25 전자 광학 장치 Expired - Fee Related KR930000352B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8303700A NL8303700A (nl) 1983-10-27 1983-10-27 Electro-optische inrichting.
NL8303700 1983-10-27

Publications (2)

Publication Number Publication Date
KR850003034A KR850003034A (ko) 1985-05-28
KR930000352B1 true KR930000352B1 (ko) 1993-01-16

Family

ID=19842624

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840006649A Expired - Fee Related KR930000352B1 (ko) 1983-10-27 1984-10-25 전자 광학 장치

Country Status (9)

Country Link
US (1) US4557564A (enExample)
EP (1) EP0143483B1 (enExample)
JP (1) JPS60121545A (enExample)
KR (1) KR930000352B1 (enExample)
CA (1) CA1228422A (enExample)
DE (1) DE3476597D1 (enExample)
HK (1) HK82791A (enExample)
NL (1) NL8303700A (enExample)
SG (1) SG49990G (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH064415Y2 (ja) * 1984-04-23 1994-02-02 パイオニア株式会社 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
JPS6124820U (ja) * 1984-07-13 1986-02-14 パイオニア株式会社 レンズ駆動装置
NL8403052A (nl) * 1984-10-08 1986-05-01 Philips Nv Optische inrichting.
DE3529091A1 (de) * 1985-08-14 1987-02-26 Philips Patentverwaltung Lichtoptische vorrichtung zur lenkung bzw. ausrichtung eines strahlenbuendels
DE3683221D1 (de) * 1985-08-14 1992-02-13 Philips Patentverwaltung Optische abtasteinheit.
US4783775A (en) * 1985-08-14 1988-11-08 U.S. Philips Corporation Driver for an objective of an optical scanning unit
DE3529090A1 (de) * 1985-08-14 1987-02-26 Philips Patentverwaltung Lichtoptische vorrichtung zur lenkung bzw. ausrichtung eines strahlenbuendels auf spuren eines informationstraegers
DE3676395D1 (de) * 1985-08-27 1991-02-07 Siemens Ag Positioniereinrichtung fuer einen optischen datenspeicher.
US4750164A (en) * 1985-12-09 1988-06-07 Canon Kabushiki Kaisha Optical system driving device
NL8600437A (nl) * 1986-02-21 1987-09-16 Philips Nv Electro-optische inrichting.
US5001694A (en) * 1986-05-06 1991-03-19 Pencom International Corp. Tracking and focus actuator for a holographic optical head
US4978844A (en) * 1986-07-31 1990-12-18 Pioneer Electronic Corporation Optical element carrying printed substrate and optical head device using the substrate
US4782475A (en) * 1986-12-22 1988-11-01 Eastman Kodak Company Flexure supported read head
DE3789099T2 (de) * 1986-12-26 1994-07-14 Toshiba Kawasaki Kk Steuerungsgerät für Objektivlinse.
EP0273071B1 (en) * 1986-12-30 1991-08-28 Ibm Deutschland Gmbh Rotary access arm for optical disks
NL8701211A (nl) 1987-05-21 1988-12-16 Philips Nv Samenstel omvattende een eerste en een met behulp van een lijm daaraan bevestigd tweede element alsmede een inrichting voorzien van het samenstel.
NL8701526A (nl) * 1987-06-30 1989-01-16 Philips Nv Inrichting voor het optisch aftasten van een roterende plaat.
US4913527A (en) * 1988-09-19 1990-04-03 Eastman Kodak Company Lens focus adjustment means
US5132944A (en) * 1988-09-20 1992-07-21 Hewlett-Packard Company Half-height magneto-optic disk drive
US5023861A (en) * 1988-12-20 1991-06-11 Literal Corporation Single stage tracking actuator apparatus for optical beam information storage drive system
FR2642883B1 (enExample) * 1989-02-09 1995-06-02 Asahi Optical Co Ltd
US5220543A (en) * 1989-02-14 1993-06-15 Victor Company Of Japan, Ltd. Compact optical disc recording/reproducing system
US5029955A (en) * 1989-08-02 1991-07-09 Optical Recording Corporation Optical scanner
US5040861A (en) * 1989-08-02 1991-08-20 Optical Recording Corporation Optical scanner
US5184002A (en) * 1989-11-24 1993-02-02 Optical Recording Corporation Optical scanner
US5194721A (en) * 1989-11-24 1993-03-16 Optical Recording Corporation Optical scanner
JPH03203032A (ja) * 1989-12-28 1991-09-04 Toshiba Corp 光学系移動装置
US5289445A (en) * 1992-02-11 1994-02-22 International Business Machines Corporation Suspension system for focus actuator of an optical disk drive
US5579175A (en) * 1994-02-18 1996-11-26 Samsung Electronics Co., Ltd. Actuator for optical equipment capable of reducing the number of coils to necessary to move an objective lens in a tracking direction and a focusing direction
US6246204B1 (en) * 1994-06-27 2001-06-12 Nikon Corporation Electromagnetic alignment and scanning apparatus
US5640279A (en) * 1996-06-07 1997-06-17 Eastman Kodak Company Beam splitter for optical reading and writing actuator
CN1139061C (zh) * 1999-05-07 2004-02-18 皇家菲利浦电子有限公司 光学扫描装置和光学播放器
US8542423B2 (en) 2008-01-08 2013-09-24 Abb Inc. Stiffness compensation in opto-mechanical mechanisms

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL184030C (nl) * 1975-10-08 1989-03-16 Olympus Optical Co Leeskop voor het lezen van op een registratiedrager geregistreerde informatie.
NL176315C (nl) * 1976-05-12 1985-03-18 Philips Nv Optische aftastinrichting.
US4157861A (en) * 1977-08-03 1979-06-12 The United States Of America As Represented By The Secretary Of The Navy Optical beam steering system
JPS5753835A (ja) * 1980-09-16 1982-03-31 Victor Co Of Japan Ltd Hikaribiimuhenkosochi
US4592037A (en) * 1980-11-28 1986-05-27 Hitachi, Ltd. Device for displacing a pickup head in multi-axial directions
JPS57103131A (en) * 1980-12-18 1982-06-26 Sony Corp Biaxial driver
JPS57122030U (enExample) * 1981-01-26 1982-07-29
JPS624909Y2 (enExample) * 1981-04-20 1987-02-04
JPS57208641A (en) * 1981-06-19 1982-12-21 Hitachi Ltd Multishaft driving device
NL8103960A (nl) * 1981-08-26 1983-03-16 Philips Nv Zwenkarminrichting voor een optische aftasteenheid.
NL8104589A (nl) * 1981-10-08 1983-05-02 Philips Nv Optische aftasteenheid.
JPS58155531A (ja) * 1982-03-11 1983-09-16 Akai Electric Co Ltd 光ピツクアツプ装置の対物レンズ上下左右移動装置
US4553227A (en) * 1982-04-23 1985-11-12 Tokyo Shibaura Denki Kabushiki Kaisha Optical pickup

Also Published As

Publication number Publication date
KR850003034A (ko) 1985-05-28
NL8303700A (nl) 1985-05-17
EP0143483B1 (en) 1989-02-01
DE3476597D1 (en) 1989-03-09
CA1228422A (en) 1987-10-20
JPS60121545A (ja) 1985-06-29
EP0143483A1 (en) 1985-06-05
HK82791A (en) 1991-11-01
SG49990G (en) 1990-08-31
JPH0566660B2 (enExample) 1993-09-22
US4557564A (en) 1985-12-10

Similar Documents

Publication Publication Date Title
KR930000352B1 (ko) 전자 광학 장치
US4135083A (en) Optical scanning device
EP1551016B1 (en) Spherical aberration compensation actuator and optical pickup system
US4570249A (en) Optical read/write head for recording and playback of an optical disk and an optical device associated with said optical head
US4057331A (en) Electro-magnetically controllable beam deflection device
KR940011228B1 (ko) 광전장치
KR20010094008A (ko) 광 픽업 엑츄에이터
US6377521B1 (en) Biaxial actuator, optical part and optical disk device
WO1988004821A1 (en) Flexure supported read/write head
JPH0345366B2 (enExample)
JP3544760B2 (ja) 光ディスク装置の対物レンズ駆動装置
US5241424A (en) Fine actuator
EP1160780B1 (en) Pickup device for optical disk
US5986825A (en) Optical actuator with tensioned suspension
KR0126893Y1 (ko) 전기 광학 주사 장치와, 주사 장치에 사용하기 위한 힌지 요소, 및 주사 장치를 포함한 광학 플레이어
US4561079A (en) Support structure of an optical part
KR20020007459A (ko) 틸팅 구동이 가능한 액츄에이터의 지지구조
JP2653360B2 (ja) 対物レンズ駆動装置
JPH06168456A (ja) 光学手段傾角調整装置
Ohnuki et al. Three-dimensional actuator for optical head
KR810000569B1 (ko) 광학 주사 장치
KR20040091156A (ko) 회전가능한 광 디스크의 정보면에 대해 정보를 기록및/또는 재생하는 광 디스크 장치
KR20060070924A (ko) 근접장 광 기록 재생 장치
JP2004139645A (ja) 光ピックアップ及びディスクドライブ装置
JPH0145141B2 (enExample)

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

A201 Request for examination
PA0201 Request for examination

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

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

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

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

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

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: 19960117

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: 19960117

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

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

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

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

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

R18-X000 Changes to party contact information recorded

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

R18-X000 Changes to party contact information recorded

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

R18-X000 Changes to party contact information recorded

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

R18-X000 Changes to party contact information recorded

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