KR890002839A - 광학적 기록장치 - Google Patents

광학적 기록장치 Download PDF

Info

Publication number
KR890002839A
KR890002839A KR1019880009696A KR880009696A KR890002839A KR 890002839 A KR890002839 A KR 890002839A KR 1019880009696 A KR1019880009696 A KR 1019880009696A KR 880009696 A KR880009696 A KR 880009696A KR 890002839 A KR890002839 A KR 890002839A
Authority
KR
South Korea
Prior art keywords
recording beam
disc
recording
groove
pattern
Prior art date
Application number
KR1019880009696A
Other languages
English (en)
Other versions
KR970007745B1 (ko
Inventor
마사노부 야마모또
소메이 엔도
Original Assignee
오오가 노리오
소니 가부시끼 가이샤
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16287811&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR890002839(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 오오가 노리오, 소니 가부시끼 가이샤 filed Critical 오오가 노리오
Publication of KR890002839A publication Critical patent/KR890002839A/ko
Application granted granted Critical
Publication of KR970007745B1 publication Critical patent/KR970007745B1/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
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
    • 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
    • G11B7/0045—Recording
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/128—Modulators
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • G11B7/24079—Width or depth

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Manufacturing Optical Record Carriers (AREA)

Abstract

내용 없음

Description

광학적 기록장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 한 실시예의 블록도면. 제 2 도는 본 발명의 한 실시예의 동작 설명에 쓰이는 약선도면. 제 3 도는 본 발명의 다른 실시예의 블록면도.

Claims (1)

  1. 광학적으로 기록 가능한 디스크에 프리포맷으로서 이산치적 정보패턴과 트래킹용 그룹을 형성하기 위한 광학적 기록 장치에 있어서, 상기 이산치적 정보 패턴을 형성하기 위한 스파트 치수를 가지는 기록빔을 발생하고 그룹의 에리어를 다중 노광할 수 있는것 같은 높은 주파수의 신호로 상기 디스크의 지름 방향으로 상기 기록빔을 진동하므로써 상기 기록빔의 스파트 치수보다 넓은 폭을 가지는 상기 트래킹용 그룹을 형성토록 한것을 특징으로 하는 광학적 기록장치.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019880009696A 1987-07-31 1988-07-30 광학 기록 장치 및 방법 KR970007745B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP192229 1987-07-31
JP62192229A JP2643159B2 (ja) 1987-07-31 1987-07-31 光学的記録方法

Publications (2)

Publication Number Publication Date
KR890002839A true KR890002839A (ko) 1989-04-11
KR970007745B1 KR970007745B1 (ko) 1997-05-16

Family

ID=16287811

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880009696A KR970007745B1 (ko) 1987-07-31 1988-07-30 광학 기록 장치 및 방법

Country Status (6)

Country Link
US (2) US4982398A (ko)
EP (1) EP0301865B1 (ko)
JP (1) JP2643159B2 (ko)
KR (1) KR970007745B1 (ko)
AT (1) ATE105962T1 (ko)
DE (1) DE3889598T2 (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0447535A (ja) * 1990-06-15 1992-02-17 Pioneer Electron Corp 光学的記録方法
JPH04276315A (ja) * 1991-03-01 1992-10-01 Pioneer Electron Corp 光学式記録媒体の初期化装置
US5537379A (en) 1991-05-10 1996-07-16 Discovision Associates Optical data storage and retrieval system and method
JPH0528507A (ja) * 1991-07-19 1993-02-05 Pioneer Electron Corp 光学式情報記録媒体およびその再生装置
JP3273444B2 (ja) * 1992-09-21 2002-04-08 株式会社ニコン 書込み可能な光ディスク
JP3221100B2 (ja) * 1992-10-30 2001-10-22 ソニー株式会社 光ディスク
US5696755A (en) * 1992-11-04 1997-12-09 Storage Technology Corporation System for minimizing the effects of scratches on recording media
US5835478A (en) * 1995-06-15 1998-11-10 Sony Corporation Optical disc having address information for recording and reproducing data at correct positions
DE19537406A1 (de) * 1995-10-09 1997-04-10 Leybold Ag Vorrichtung zum Belichten eines kreisscheibenförmigen Substrates
US6052358A (en) * 1996-10-04 2000-04-18 Sony Corporation Head feeding mechanism and optical pick-up feeding mechanism
US5757756A (en) * 1996-10-15 1998-05-26 Eastman Kodak Company Reducing mark length variations in recording data in wobbled groove storage media
CN1145936C (zh) * 1996-10-22 2004-04-14 株式会社日立制作所 表示磁道摆动信息的信息记录媒体及信息记录重放装置
JPH10289475A (ja) * 1997-04-16 1998-10-27 Sony Corp 露光装置
JPH10334503A (ja) * 1997-05-28 1998-12-18 Sony Corp 光ディスク原盤の露光装置
JP3809715B2 (ja) * 1997-10-28 2006-08-16 ソニー株式会社 光情報記録媒体、光情報記録方法及び光情報記録装置
TW476957B (en) * 1999-09-08 2002-02-21 Mitsubishi Chem Corp Rewritable compact disk and manufacturing method thereof
JP2002074664A (ja) * 2000-08-31 2002-03-15 Sony Corp 記録装置および方法、再生装置および方法、並びに記録媒体
US7268794B2 (en) * 2000-10-30 2007-09-11 Yamaha Corporation Method of printing label on optical disk, optical disk unit, and optical disk
EP1965382A1 (en) 2007-03-02 2008-09-03 Singulus Mastering B.V. Laser beam recorder with acousto-optic modulator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2038453B2 (de) * 1970-08-01 1972-09-07 Teldec Telefunken Decca Schallplat ten GmbH, 2000 Hamburg Verfahren zur aufzeichnung hochfrequenter signale, insbesondere von videosignalen auf signaltraeger
NL7802860A (nl) * 1978-03-16 1979-09-18 Philips Nv Registratiedragerlichaam en registratiedrager voor optische informatie en inrichting voor het inschrijven en uitlezen.
JPS5965951A (ja) * 1982-10-08 1984-04-14 Toshiba Corp 情報記憶媒体用原盤
US4716560A (en) * 1984-05-22 1987-12-29 Victor Company Of Japan, Ltd. Recording disc and method for fabricating same
JPS61214246A (ja) * 1985-03-20 1986-09-24 Matsushita Electric Ind Co Ltd 平板状情報記録担体
JP2506642B2 (ja) * 1985-10-02 1996-06-12 松下電器産業株式会社 情報記録原盤記録方法

Also Published As

Publication number Publication date
JPS6435742A (en) 1989-02-06
DE3889598T2 (de) 1994-09-01
JP2643159B2 (ja) 1997-08-20
USRE34719E (en) 1994-09-06
US4982398A (en) 1991-01-01
ATE105962T1 (de) 1994-06-15
EP0301865A3 (en) 1991-01-09
EP0301865B1 (en) 1994-05-18
DE3889598D1 (de) 1994-06-23
KR970007745B1 (ko) 1997-05-16
EP0301865A2 (en) 1989-02-01

Similar Documents

Publication Publication Date Title
KR890002839A (ko) 광학적 기록장치
JPS54146613A (en) Optical head
KR930004952A (ko) 광기록재생장치
KR880005185A (ko) 광학정보의 기록방법
MY131532A (en) Recording medium having track formed of land portion and groove portion, and reproducing apparatus therefor
KR890700895A (ko) 레이저 재생장치
KR890016519A (ko) 광학식 기록장치
KR960002208A (ko) 광 헤드 및 광 정보기록 재생장치
KR920700448A (ko) 광기록장치
KR880011753A (ko) 부상형 자기헤드를 가지는 광자기 기억장치.
KR910018999A (ko) 광학식 디스크상의 구동장치
KR870006556A (ko) 트랙킹서보 제어장치
KR940016034A (ko) 광 기록 장치 및 광 재생 장치
KR890016523A (ko) 광자기 기록재생장치
CA2013836A1 (en) Optical recording and reproducing apparatus
EP0337812A3 (en) Method and apparatus for creating a photomask for projecting an image
MY107086A (en) Optical disc recording apparatus
KR880014533A (ko) 광학적 파장 다중 기록 재생장치
KR960030125A (ko) 기제조된 트랙을 사용하지 않는 광디스크 상의 정보 기록 장치 및 방법
JPS5622231A (en) Optical disk duplicator
KR870011590A (ko) 광학기록 재생장치
KR890001034A (ko) 광학적 파장다중 기록재생장치
KR890012276A (ko) 홀로그램패턴변화에 의한 광헤드 구성방법
KR920701949A (ko) 광기록장치
JPH0296937A (ja) 光情報記録装置

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20070927

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee