KR890004313A - 정보 재생장치 및 그 제어 수단 - Google Patents

정보 재생장치 및 그 제어 수단 Download PDF

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Publication number
KR890004313A
KR890004313A KR1019880010432A KR880010432A KR890004313A KR 890004313 A KR890004313 A KR 890004313A KR 1019880010432 A KR1019880010432 A KR 1019880010432A KR 880010432 A KR880010432 A KR 880010432A KR 890004313 A KR890004313 A KR 890004313A
Authority
KR
South Korea
Prior art keywords
address code
track
record carrier
calculation
replacement
Prior art date
Application number
KR1019880010432A
Other languages
English (en)
Other versions
KR0130474B1 (ko
Inventor
요크햄 페테르 반 데르 뮬렌 마이네
Original Assignee
이반 밀러 레르너
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 이반 밀러 레르너, 엔.브이.필립스 글로아이람펜파브리켄 filed Critical 이반 밀러 레르너
Publication of KR890004313A publication Critical patent/KR890004313A/ko
Application granted granted Critical
Publication of KR0130474B1 publication Critical patent/KR0130474B1/ko

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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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)

Abstract

내용 없음

Description

정보 재생장치 및 그 제어 수단
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 따른 장치의 블럭 개략도. 제 2 도는 제 1 도의 제어수단에 의해 수행된 프로그램의 플로어 챠트도.

Claims (2)

  1. 레코드 캐리어상에서 반경 위치를 측정하는 어드레스 코드를 구비하고 광학적으로 판독 가능한 레코드 캐리어상의 겅의 동심 트랙에서 주어진 수록 속도를 기록된 정보 재생 장치에서 상기 장치는 -정보에 의해 변조되고 레코드 캐리어상을 향하는 광 비임을 방향 지우는 광한 판독 장치와, -변조된 광 비임에 따라서 변조된 신호를 공급하는 검출 장치와, -검출 장치의 신호로부터 어드레스 코드를 유도하고 출력 신호를 유도하는 신호처리 장치와, -레코드 캐리어를 통한 반경 방향으로 광 비임을 대치시키는 반경 대치 수단과, -적어도 반경 대치 수단을 제어하는 반면 원하고 공지된 어드레스 코드, 수록 속도 및 트랙 피치에 따르는 복수의 트랙에 걸쳐 대치된 광 비임을 소정의 어드레스 코드로 위치시키기 위해 공지된 어드레스 코드를 지닌 위치를 대치시키는 제어수단을 구비하는 데에 있어서, 제 1 및 제 2 트랙 번호 양단에 계속적인 공지된 어드레스 코드를 갖는 제 1 위치로부터 광선 비임의 대치후 얻어진 어드레스 코드에 의한 레코드 캐리어와 관련된 계산수단을 공급하는 제어수단을 특징으로 하는 장치.
  2. 제 1 항에 있어서, 수록 속도 및 트랙 중심의 계산값의 산술 수단값 계산을 위해 적용된 계산 수단에서 공지된 어드레스 코드를 갖는 제 2 위치로부터 광선 비임의 대치후에 얻어진 위치 어드레스 코드에 의해 수록속도 및 트랙 중심 계산을 위에 적용된 계산 수단을 구비하는 것을 특징으로 하는 장치.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019880010432A 1987-08-17 1988-08-17 정보 재생 장치 KR0130474B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8701925 1987-08-17
NL8701925 1987-08-17

Publications (2)

Publication Number Publication Date
KR890004313A true KR890004313A (ko) 1989-04-21
KR0130474B1 KR0130474B1 (ko) 1998-04-17

Family

ID=19850461

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880010432A KR0130474B1 (ko) 1987-08-17 1988-08-17 정보 재생 장치

Country Status (5)

Country Link
US (1) US5047999A (ko)
EP (1) EP0307982B1 (ko)
JP (1) JP2916502B2 (ko)
KR (1) KR0130474B1 (ko)
DE (1) DE3875686T2 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3014798B2 (ja) * 1991-04-20 2000-02-28 株式会社リコー ヘッド移動制御方法および光ディスク装置
JP3110856B2 (ja) * 1992-04-22 2000-11-20 オリンパス光学工業株式会社 光学ヘッドアクセス制御装置
JPH07130149A (ja) * 1993-10-29 1995-05-19 Toshiba Corp 時間表示機能付き再生装置
JPH08167154A (ja) * 1994-12-08 1996-06-25 Pioneer Electron Corp ディスク再生装置
KR100228477B1 (ko) * 1995-09-30 1999-11-01 윤종용 멀티 세션 디스크 및 고속 억세스 방법
JPH09120548A (ja) * 1995-10-25 1997-05-06 Shinano Kenshi Co Ltd 光ピックアップの駆動装置
JPH117737A (ja) * 1997-06-17 1999-01-12 Funai Electric Co Ltd ディスク装置
CN1983416B (zh) * 2005-12-15 2011-01-26 广明光电股份有限公司 光盘数据轨距的判别方法
US8793580B2 (en) 2006-06-06 2014-07-29 Channel D Corporation System and method for displaying and editing digitally sampled audio data

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3662353A (en) * 1970-06-01 1972-05-09 Eg & G Inc Storing digital data on a recording disk with the data time base proportional to disk angular velocity
US4340949A (en) * 1980-07-31 1982-07-20 Rca Corporation Processor controlled video disc servo system
US4759007A (en) * 1981-12-10 1988-07-19 Discovision Associates Storage medium track pitch detector
JPS6050676A (ja) * 1983-08-31 1985-03-20 Toshiba Corp ディスクレコ−ド再生装置
US4578786A (en) * 1984-07-06 1986-03-25 Storage Technology Partners Ii Track pitch calibration system for use in optical storage devices
JPH0814943B2 (ja) * 1985-03-20 1996-02-14 松下電器産業株式会社 番地検索装置
JPH061611B2 (ja) * 1985-05-20 1994-01-05 株式会社日立製作所 情報記録デイスクのアクセス制御装置
JP2590813B2 (ja) * 1986-02-18 1997-03-12 ソニー株式会社 データの記録方法

Also Published As

Publication number Publication date
US5047999A (en) 1991-09-10
EP0307982B1 (en) 1992-11-04
DE3875686D1 (de) 1992-12-10
DE3875686T2 (de) 1993-05-27
KR0130474B1 (ko) 1998-04-17
JPS6489029A (en) 1989-04-03
JP2916502B2 (ja) 1999-07-05
EP0307982A1 (en) 1989-03-22

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