ATE164253T1 - Einrichtung zum abtasten eines scheibenförmigen aufzeichnungsträgers - Google Patents

Einrichtung zum abtasten eines scheibenförmigen aufzeichnungsträgers

Info

Publication number
ATE164253T1
ATE164253T1 AT92203763T AT92203763T ATE164253T1 AT E164253 T1 ATE164253 T1 AT E164253T1 AT 92203763 T AT92203763 T AT 92203763T AT 92203763 T AT92203763 T AT 92203763T AT E164253 T1 ATE164253 T1 AT E164253T1
Authority
AT
Austria
Prior art keywords
slide
scanning
record carrier
indication signal
point
Prior art date
Application number
AT92203763T
Other languages
English (en)
Inventor
Johannes Leonard Van Velthoven
Antonius Hermanus M Akkermans
Theodorus A Koopmanschap
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE164253T1 publication Critical patent/ATE164253T1/de

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
    • G11B7/0901—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 for track following only
    • 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
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only

Landscapes

  • Control Of Position Or Direction (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Rotational Drive Of Disk (AREA)
AT92203763T 1991-12-10 1992-12-04 Einrichtung zum abtasten eines scheibenförmigen aufzeichnungsträgers ATE164253T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91203219 1991-12-10

Publications (1)

Publication Number Publication Date
ATE164253T1 true ATE164253T1 (de) 1998-04-15

Family

ID=8208060

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92203763T ATE164253T1 (de) 1991-12-10 1992-12-04 Einrichtung zum abtasten eines scheibenförmigen aufzeichnungsträgers

Country Status (6)

Country Link
US (1) US5321676A (de)
EP (1) EP0546621B1 (de)
JP (1) JP3294884B2 (de)
KR (1) KR100251438B1 (de)
AT (1) ATE164253T1 (de)
DE (1) DE69224799T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE225979T1 (de) * 1995-07-31 2002-10-15 Koninkl Philips Electronics Nv Optisches abtastgerät für mehrschichtigen aufzeichnungsträger mit fokussierungssteuerschaltung
DE69920869T2 (de) 1998-07-21 2005-11-24 Koninklijke Philips Electronics N.V. Steuerungssystem, antriebssystem and steuerungsverfahren; vorrichtung ,welche das antriebssystem beinhaltet
NL1010156C2 (nl) * 1998-09-23 2000-04-03 Koninkl Philips Electronics Nv Positioneringssysteem en apparaat voorzien van het positioneringssysteem.
TW573295B (en) 1999-04-23 2004-01-21 Koninkl Philips Electronics Nv Apparatus and method for scanning a rotating information carrier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL173343C (nl) * 1972-03-29 1984-01-02 Philips Nv Inrichting voor het uitlezen van een schijfvormige registratiedrager met in optische vorm gecodeerde beeld-en/of geluidssignalen.
JPS6083227A (ja) * 1983-10-12 1985-05-11 Nippon Gakki Seizo Kk 光学式デイスク再生装置のフイ−ド制御装置
JPH0748257B2 (ja) * 1987-05-07 1995-05-24 富士通株式会社 光ディスク装置のマルチトラックジャンプ回路
US4980876A (en) * 1988-10-03 1990-12-25 Maxoptix Corporation Single stage track seek method
US4914725A (en) * 1989-07-10 1990-04-03 International Business Machines Corporation Transducer positioning servo mechanisms employing digital and analog circuits

Also Published As

Publication number Publication date
US5321676A (en) 1994-06-14
EP0546621B1 (de) 1998-03-18
DE69224799D1 (de) 1998-04-23
EP0546621A3 (en) 1993-09-08
JP3294884B2 (ja) 2002-06-24
JPH05303851A (ja) 1993-11-16
EP0546621A2 (de) 1993-06-16
KR930014280A (ko) 1993-07-22
DE69224799T2 (de) 1998-09-10
KR100251438B1 (ko) 2000-05-01

Similar Documents

Publication Publication Date Title
EP0513790A3 (en) Information processing apparatus
EP0360169A3 (de) Aufzeichnungsgerät
KR950701445A (ko) 광 디스크 장치(Optical disc apparatus)
ATE164253T1 (de) Einrichtung zum abtasten eines scheibenförmigen aufzeichnungsträgers
EP0975028A3 (de) Vibrationsmotor
KR910003579A (ko) 데이타기록 재생장치에 사용되는 헤드구동 제어장치
EP0537642A3 (en) Information processing apparatus with tracking mechanism
US5371724A (en) Data transducer positioning system with an overrun prevention capability
KR870003476A (ko) 기록매체의 정보 판독 장치
KR920018713A (ko) 데이타 기록 재생장치
ATE121212T1 (de) Aufzeichnungs- und wiedergabegerät mit einem rotierenden kopf.
KR870009336A (ko) 미리 기록된 기준 트랙을 이용한 정보신호 기록 및/ 또는 재생장치 및 방법
US6515945B2 (en) Recording media library apparatus with a function to detect a position of a recording medium transferred in the library
EP1001361A3 (de) Gerät und Verfahren zum Lesen eines magnetischen Codes
JPS6434656A (en) Working device for circular plate
KR960008716A (ko) 광디스크의 고속 트랙서치장치
KR920020456A (ko) 디스크 기억장치의 기준 트랙으로 헤드 위치 결정방법 및 장치
JPH10106194A (ja) ディスクドライブのサーボトラック設定方法
DE69232050D1 (de) Plattenspeicherungsanlage und Rotationssteuerungsverfahren dafür
JPS57200911A (en) Recording medium and erasure preventing method for its recording information
KR880004465A (ko) 디스크 구동장치의 트랙 영 제어방법.
KR970007993A (ko) 광디스크 드라이브의 슬라이드 위치 감지장치
JPH0272412U (de)
KR960025326A (ko) 콤팩트 디스크의 기록밀도 판별방법 및 장치
JPS6427026A (en) Optical card inclination detector

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties