FR2648263A1 - Appareil de pilotage de capteur pour un lecteur/enregistreur d'information optique - Google Patents

Appareil de pilotage de capteur pour un lecteur/enregistreur d'information optique Download PDF

Info

Publication number
FR2648263A1
FR2648263A1 FR9006428A FR9006428A FR2648263A1 FR 2648263 A1 FR2648263 A1 FR 2648263A1 FR 9006428 A FR9006428 A FR 9006428A FR 9006428 A FR9006428 A FR 9006428A FR 2648263 A1 FR2648263 A1 FR 2648263A1
Authority
FR
France
Prior art keywords
frame
coils
tracking
support
focusing
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.)
Pending
Application number
FR9006428A
Other languages
English (en)
French (fr)
Inventor
Jong Wan Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2648263A1 publication Critical patent/FR2648263A1/fr
Pending 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
    • 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)
FR9006428A 1989-05-25 1990-05-23 Appareil de pilotage de capteur pour un lecteur/enregistreur d'information optique Pending FR2648263A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890007013A KR920002933B1 (ko) 1989-05-25 1989-05-25 광학적 정보기록 재생장치의 광 픽업구동장치

Publications (1)

Publication Number Publication Date
FR2648263A1 true FR2648263A1 (fr) 1990-12-14

Family

ID=19286466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9006428A Pending FR2648263A1 (fr) 1989-05-25 1990-05-23 Appareil de pilotage de capteur pour un lecteur/enregistreur d'information optique

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0572114A1 (en) * 1992-04-22 1993-12-01 Canon Kabushiki Kaisha An apparatus for driving an objective lens

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2091902A (en) * 1981-01-26 1982-08-04 Hitachi Ltd Optical scanning device
JPS60253030A (ja) * 1984-05-29 1985-12-13 Seiko Instr & Electronics Ltd 対物レンズ駆動装置
EP0287235A2 (en) * 1987-04-15 1988-10-19 Pioneer Electronic Corporation Pickup actuator for disk-type media

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911544A (ja) * 1982-07-09 1984-01-21 Nippon Kogaku Kk <Nikon> 光学ヘツド駆動装置
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 (ja) * 1983-12-30 1985-07-29 Asahi Optical Co Ltd 光学式情報記録再生装置の対物レンズ支持装置
JPS60155022U (ja) * 1984-03-21 1985-10-16 パイオニア株式会社 光学式情報読取装置における光学系駆動装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2091902A (en) * 1981-01-26 1982-08-04 Hitachi Ltd Optical scanning device
JPS60253030A (ja) * 1984-05-29 1985-12-13 Seiko Instr & Electronics Ltd 対物レンズ駆動装置
EP0287235A2 (en) * 1987-04-15 1988-10-19 Pioneer Electronic Corporation Pickup actuator for disk-type media

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 10, no. 127 (P-455)[2184], 13 mai 1986; & JP-A-60 253 030 (SEIKO DENSHI) 13-12-1985 *
RESEARCH DISCLOSURE, no. 301, mai 1989, page 296, disclosure no. 30105, New York, US; "Single stage tracking actuator apparatus for optical beam information storage drive system" *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0572114A1 (en) * 1992-04-22 1993-12-01 Canon Kabushiki Kaisha An apparatus for driving an objective lens

Also Published As

Publication number Publication date
KR920002933B1 (ko) 1992-04-10
KR900018941A (ko) 1990-12-22
JPH0317837A (ja) 1991-01-25
DE4016916A1 (de) 1990-11-29

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