KR900018941A - Optical pick-up driving device of optical information recording and reproducing apparatus - Google Patents

Optical pick-up driving device of optical information recording and reproducing apparatus Download PDF

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Publication number
KR900018941A
KR900018941A KR1019890007013A KR890007013A KR900018941A KR 900018941 A KR900018941 A KR 900018941A KR 1019890007013 A KR1019890007013 A KR 1019890007013A KR 890007013 A KR890007013 A KR 890007013A KR 900018941 A KR900018941 A KR 900018941A
Authority
KR
South Korea
Prior art keywords
optical
reproducing apparatus
frame
information recording
optical information
Prior art date
Application number
KR1019890007013A
Other languages
Korean (ko)
Other versions
KR920002933B1 (en
Inventor
이종완
Original Assignee
강진구
삼성전자 주식회사
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 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019890007013A priority Critical patent/KR920002933B1/en
Priority to FR9006428A priority patent/FR2648263A1/en
Priority to JP2135151A priority patent/JPH0317837A/en
Priority to DE4016916A priority patent/DE4016916A1/en
Publication of KR900018941A publication Critical patent/KR900018941A/en
Application granted granted Critical
Publication of KR920002933B1 publication Critical patent/KR920002933B1/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
    • 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
    • G11B7/085—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
    • G11B7/08582—Sled-type 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
    • G11B7/0932—Details of sprung supports

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of Heads (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)

Abstract

내용 없음No content

Description

광학적 정보기록 재생장치의 광 픽업 구동장치Optical pick-up driving device of optical information recording and reproducing apparatus

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 동작상태 사시도.1 is a perspective view of the operating state of the present invention.

제2도는 종래의 광픽업 구동장치 분해사시도.2 is an exploded perspective view of a conventional optical pickup drive device.

Claims (3)

영구자석과 가동코일을 사용하여 구동력을 발생시키는 광디스크 장치의 픽업 구동장치에 있어서, 광학장치가 내장되고 트랙킹방향으로 이동가능하도록한 프레임과, 상기 프레임에 대해 가동코일이 착설된 대물렌즈를 지지하여주는 지지수단과, 상기 프레임의 트랙킹방향으로의 가동을 안내하는 안내수단으로 구성하고, 상기 지지수단에서 발생하는 탄성력을 이용하여 프레임을 영구자석에 대해 상대운동을 시키도록 하는 것을 특징으로 하는 광학적 정보기록 재생장치의 광 픽업구동장치.A pickup drive device for an optical disc device that generates a driving force using a permanent magnet and a movable coil, comprising: a frame having an optical device built therein and movable in a tracking direction, and supporting an objective lens mounted with a movable coil on the frame; And a guide means for guiding movement of the frame in a tracking direction, and using the elastic force generated by the support means to make the frame relative to the permanent magnet. Optical pickup drive device of recording and reproducing apparatus. 제1항에 있어서, 지지수단으로 포커싱 지지판(4), (4') 및 트랙킹 지지판(2), (2')이 탄성을 가진 얇은 판으로 되는 것을 특징으로 하는 광학적 정보기록 재생장치의 광 픽업구동장치.The optical pickup of the optical information recording and reproducing apparatus according to claim 1, wherein the focusing support plates (4), (4 ') and the tracking support plates (2), (2') are elastic thin plates as support means. Drive system. 제1항에 있어서, 안내수단으로 미끄럼마찰을 일으키는 안내봉과 프레임에 만들어진 안내공으로 구성되는 것을 특징으로 하는 광학적 정보기록 재생장치의 광 픽업 구동장치.An optical pickup driving apparatus of an optical information recording and reproducing apparatus according to claim 1, characterized in that it comprises a guide rod for causing sliding friction as a guide means and a guide hole made in a frame. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890007013A 1989-05-25 1989-05-25 Optical pick-up driving apparatus for recording system of optical information KR920002933B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019890007013A KR920002933B1 (en) 1989-05-25 1989-05-25 Optical pick-up driving apparatus for recording system of optical information
FR9006428A FR2648263A1 (en) 1989-05-25 1990-05-23 Pick-up drive apparatus for an optical information reader/recorder
JP2135151A JPH0317837A (en) 1989-05-25 1990-05-24 Optical pickup drive in optical information recorder
DE4016916A DE4016916A1 (en) 1989-05-25 1990-05-25 Scanning and driving gear for optical devices - uses optical processor and electrically energises windings integrating with permanent magnets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890007013A KR920002933B1 (en) 1989-05-25 1989-05-25 Optical pick-up driving apparatus for recording system of optical information

Publications (2)

Publication Number Publication Date
KR900018941A true KR900018941A (en) 1990-12-22
KR920002933B1 KR920002933B1 (en) 1992-04-10

Family

ID=19286466

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890007013A KR920002933B1 (en) 1989-05-25 1989-05-25 Optical pick-up driving apparatus for recording system of optical information

Country Status (4)

Country Link
JP (1) JPH0317837A (en)
KR (1) KR920002933B1 (en)
DE (1) DE4016916A1 (en)
FR (1) FR2648263A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0572114B1 (en) * 1992-04-22 1998-07-29 Canon Kabushiki Kaisha An apparatus for driving an objective lens

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57122030U (en) * 1981-01-26 1982-07-29
JPS5911544A (en) * 1982-07-09 1984-01-21 Nippon Kogaku Kk <Nikon> Optical head driving device
US4504935A (en) * 1983-02-14 1985-03-12 U.S. Philips Corporation Electrodynamic focus and radial slide drive for an optical disc system
DE3469814D1 (en) * 1983-05-31 1988-04-14 Matsushita Electric Ind Co Ltd Apparatus for driving objective lens of optical disc player
JPS60143450A (en) * 1983-12-30 1985-07-29 Asahi Optical Co Ltd Objective supporting device of optical information recording and reproducing device
JPS60155022U (en) * 1984-03-21 1985-10-16 パイオニア株式会社 Optical system drive device in optical information reading device
JPS60253030A (en) * 1984-05-29 1985-12-13 Seiko Instr & Electronics Ltd Objective lens driving device
JPS63257927A (en) * 1987-04-15 1988-10-25 Pioneer Electronic Corp Pickup actuator

Also Published As

Publication number Publication date
KR920002933B1 (en) 1992-04-10
FR2648263A1 (en) 1990-12-14
JPH0317837A (en) 1991-01-25
DE4016916A1 (en) 1990-11-29

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G160 Decision to publish patent application
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