KR890018125U - 정보 기록 및 판독용 전자-광학 장치 - Google Patents

정보 기록 및 판독용 전자-광학 장치

Info

Publication number
KR890018125U
KR890018125U KR2019890001470U KR890001470U KR890018125U KR 890018125 U KR890018125 U KR 890018125U KR 2019890001470 U KR2019890001470 U KR 2019890001470U KR 890001470 U KR890001470 U KR 890001470U KR 890018125 U KR890018125 U KR 890018125U
Authority
KR
South Korea
Prior art keywords
electro
recording
optical device
reading information
reading
Prior art date
Application number
KR2019890001470U
Other languages
English (en)
Other versions
KR940008082Y1 (ko
Inventor
프라스페르 레오 피에테르 반 호이스덴 오마르
헨드리쿠스 마리아 로베르투스 베르헤옌 요제프
Original Assignee
엔. 브이. 필립스 글로아이람펜파브리켄
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 글로아이람펜파브리켄 filed Critical 엔. 브이. 필립스 글로아이람펜파브리켄
Publication of KR890018125U publication Critical patent/KR890018125U/ko
Application granted granted Critical
Publication of KR940008082Y1 publication Critical patent/KR940008082Y1/ko

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
    • 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
    • G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
KR2019890001470U 1988-02-16 1989-02-13 정보 기록 및 판독용 전자-광학 장치 KR940008082Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8800373A NL8800373A (nl) 1988-02-16 1988-02-16 Electro-optische inrichting.
NL8800373 1988-02-16

Publications (2)

Publication Number Publication Date
KR890018125U true KR890018125U (ko) 1989-09-08
KR940008082Y1 KR940008082Y1 (ko) 1994-11-21

Family

ID=19851790

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890001470U KR940008082Y1 (ko) 1988-02-16 1989-02-13 정보 기록 및 판독용 전자-광학 장치

Country Status (6)

Country Link
US (1) US5025433A (ko)
EP (1) EP0329234B1 (ko)
JP (1) JP2790302B2 (ko)
KR (1) KR940008082Y1 (ko)
DE (1) DE68907497T2 (ko)
NL (1) NL8800373A (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2974868B2 (ja) * 1993-03-19 1999-11-10 シャープ株式会社 ディスク駆動装置およびディスク装置
JPH08167162A (ja) * 1994-12-15 1996-06-25 Sony Corp ディスク再生装置
US6026065A (en) * 1995-03-04 2000-02-15 Lg Electronics Inc. Optical pick-up apparatus capable of reading data irrespective of disc type
US5920445A (en) * 1997-05-30 1999-07-06 Iomega Corporation Flexured mounting system for friction reduction and friction linearization in linear actuator for disk drive
DE19753897A1 (de) * 1997-12-05 1999-06-10 Thomson Brandt Gmbh Kraftübertragungssystem mit einem Zahnrad und einer Zahnstange
KR100358300B1 (ko) * 1999-06-25 2002-10-25 조영 아스팔트 혼합 플랜트용 유체버너
JP2004047043A (ja) 2002-05-13 2004-02-12 Nec Corp 光ディスク媒体およびドライブ装置
US6985430B1 (en) 2003-11-18 2006-01-10 Storage Technology Corporation Transducer positioning device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012827U (ja) * 1983-06-30 1985-01-28 パイオニア株式会社 記録情報再生装置のクロスト−ク除去装置
JPS60155017U (ja) * 1984-03-24 1985-10-16 パイオニア株式会社 光学情報読取装置
NL8500592A (nl) * 1985-03-04 1986-10-01 Philips Nv Electro-optische inrichting.

Also Published As

Publication number Publication date
US5025433A (en) 1991-06-18
JP2790302B2 (ja) 1998-08-27
DE68907497T2 (de) 1994-01-27
NL8800373A (nl) 1989-09-18
EP0329234B1 (en) 1993-07-14
JPH01251433A (ja) 1989-10-06
KR940008082Y1 (ko) 1994-11-21
EP0329234A1 (en) 1989-08-23
DE68907497D1 (de) 1993-08-19

Similar Documents

Publication Publication Date Title
DE69227154D1 (de) Optisches Informationsaufzeichnungs- und -wiedergabegerät
DE69127210T2 (de) Informationsaufnahmeverfahren und -gerät
DE69230123D1 (de) Aufzeichnungsmedium und Informationslesevorrichtung
DE68923721T2 (de) Informationsaufzeichnungsgerät und Informationsaufzeichnungs-und-wiedergabeverfahren.
DE69029115T2 (de) Informationsaufzeichnungs- und Wiedergabegerät
KR850000975U (ko) 광학식 기록정보 판독장치
DE3684663D1 (de) Optisches informationsaufnahme- und -wiedergabegeraet.
DE3785096T2 (de) Gerät zur Informationsaufzeichnung und -wiedergabe.
KR890010816A (ko) 정보 레코딩 장치 및 레코드 캐리어 판독 장치
DE69126736D1 (de) Informationsaufzeichnungs-und Wiedergabegerät
DE3780866D1 (de) Optisches informations-aufzeichnungs- und wiedergabegeraet.
DE68914550D1 (de) Optisches Datenaufzeichnungs- und -wiedergabegerät.
DE3887242D1 (de) Optisches Informationsaufzeichnungs und -wiedergabegerät.
KR890018125U (ko) 정보 기록 및 판독용 전자-광학 장치
DE69323369T2 (de) Optisches Informationsaufzeichen- und Wiedergabegerät
DE68924115D1 (de) Aufzeichnungs- und/oder Wiedergabeeinrichtung von Informationssignalen.
DE69124417D1 (de) Informationsaufzeichnungs-/-wiedergabegerät
DE69224804D1 (de) Optisches Informationsaufzeichnung- und Wiedergabegerät
DE69028954D1 (de) Optisches Informationsaufzeichnungs- und -wiedergabegerät
DE69124038D1 (de) Gerät zum Aufzeichnen und Wiedergeben von Information
DE69325247D1 (de) Informationsaufzeichnungs- und/oder wiedergabegerät
DE3875158D1 (de) Optisches informationsaufzeichnungs- und -wiedergabegeraet.
DE69124567D1 (de) Vorrichtung zum Aufzeichnen und Lesen von Informationen
BR9001577A (pt) Dispositivo e conjunto de armazenamento de leitura/gravacao optico
DE69119621D1 (de) Optisches Informationsaufzeichnungs- und/oder Wiedergabegerät

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20031103

Year of fee payment: 10

EXPY Expiration of term