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CA2023869A1 - Dispositif d'enregistrement et de lecture a disque optique - Google Patents

Dispositif d'enregistrement et de lecture a disque optique

Info

Publication number
CA2023869A1
CA2023869A1 CA2023869A CA2023869A CA2023869A1 CA 2023869 A1 CA2023869 A1 CA 2023869A1 CA 2023869 A CA2023869 A CA 2023869A CA 2023869 A CA2023869 A CA 2023869A CA 2023869 A1 CA2023869 A1 CA 2023869A1
Authority
CA
Canada
Prior art keywords
recording
optical disk
reproducing
frequency
clock
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.)
Granted
Application number
CA2023869A
Other languages
English (en)
Other versions
CA2023869C (fr
Inventor
Shigemi Maeda
Toshihisa Deguchi
Shigeo Terashima
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.)
Sharp Corp
Original Assignee
Individual
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
Priority claimed from JP1219315A external-priority patent/JP2537552B2/ja
Priority claimed from JP1219314A external-priority patent/JP2559143B2/ja
Application filed by Individual filed Critical Individual
Publication of CA2023869A1 publication Critical patent/CA2023869A1/fr
Application granted granted Critical
Publication of CA2023869C publication Critical patent/CA2023869C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10502—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing characterised by the transducing operation to be executed
    • G11B11/10504—Recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10595—Control of operating function
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/24—Arrangements for providing constant relative speed between record carrier and head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with 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
    • G11B7/0045—Recording
CA002023869A 1989-08-25 1990-08-23 Dispositif d'enregistrement et de lecture a disque optique Expired - Lifetime CA2023869C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1-219315 1989-08-25
JP1-219314 1989-08-25
JP1219315A JP2537552B2 (ja) 1989-08-25 1989-08-25 光ディスク再生装置
JP1219314A JP2559143B2 (ja) 1989-08-25 1989-08-25 光ディスク記録装置

Publications (2)

Publication Number Publication Date
CA2023869A1 true CA2023869A1 (fr) 1991-02-26
CA2023869C CA2023869C (fr) 1995-08-22

Family

ID=26523046

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002023869A Expired - Lifetime CA2023869C (fr) 1989-08-25 1990-08-23 Dispositif d'enregistrement et de lecture a disque optique

Country Status (5)

Country Link
US (1) US5182741A (fr)
EP (1) EP0414557B1 (fr)
KR (1) KR940002000B1 (fr)
CA (1) CA2023869C (fr)
DE (1) DE69022929T2 (fr)

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WO1991003046A1 (fr) * 1989-08-25 1991-03-07 Sony Corporation Support d'enregistrement optique, methode d'enregistrement de donnees, et methode de reproduction de donnees
EP0910069A3 (fr) * 1990-05-25 2008-04-16 Hitachi, Ltd. Disque optique
CA2054880C (fr) * 1990-11-09 1997-07-08 Shigemi Maeda Dispositif d'enregistrement et de lecture d'informations
CN1075024A (zh) * 1992-01-29 1993-08-04 松下电器产业株式会社 录放装置
US5682360A (en) * 1992-01-29 1997-10-28 Matsushita Electric Industrial Co., Ltd. Recording and reproducing apparatus for use with a recording medium having an optical recording layer and magnetic recording layer
US5528574A (en) * 1992-03-09 1996-06-18 Hitachi, Ltd. Disk reproducing apparatus capable of increasing speed of access to disks recorded at constant linear velocity
JP2679568B2 (ja) * 1992-03-26 1997-11-19 ヤマハ株式会社 光ディスクのアクセス方法及び装置
JPH05303826A (ja) * 1992-04-24 1993-11-16 Matsushita Electric Ind Co Ltd 情報記録再生方法
US5600612A (en) * 1993-03-15 1997-02-04 Nikon Corporation Magnetooptic recording method and apparatus
JP3017382B2 (ja) * 1993-11-11 2000-03-06 富士通株式会社 光ディスク装置
JPH0836833A (ja) * 1994-07-22 1996-02-06 Matsushita Electric Ind Co Ltd ディスクの情報読み出し制御装置および読み出し制御方法
US5691967A (en) * 1994-09-20 1997-11-25 Sony Corporation Recording or reproducing apparatus having a spindle servo control runaway prevent feature
JP2897862B2 (ja) * 1994-12-19 1999-05-31 ティーディーケイ株式会社 光磁気記録方法および光磁気記録情報担持媒体の作製方法
JPH08171722A (ja) * 1994-12-19 1996-07-02 Nippon Conlux Co Ltd 光学的情報記録再生方法および装置
US5946279A (en) * 1996-04-30 1999-08-31 Mitsumi Electric Co., Ltd. Servo circuit, digital PLL circuit and optical disk device
KR980004705A (ko) * 1996-06-28 1998-03-30 김광호 씨디-롬 드라이브에서의 스핀들 모터 회전속도 제어방법 및 그 장치
US5870363A (en) * 1996-10-25 1999-02-09 Oak Technology, Inc. Optical disk motor servo and method for closed loop speed control
KR100303202B1 (ko) * 1996-12-13 2001-11-22 구자홍 속도 가변형 광디스크 기록/재생 방법 및 장치
US6385257B1 (en) * 1997-01-21 2002-05-07 Sony Corporation Frequency demodulating circuit, optical disk apparatus thereof and preformating device
JP3631586B2 (ja) * 1997-04-05 2005-03-23 株式会社リコー ライトパルス幅補正回路、書き込み信号処理装置、及び光ディスクドライブ
US6046968A (en) * 1997-07-24 2000-04-04 Hewlett-Packard Company Re-writable optical disk having reference clock information permanently formed on the disk
US7701836B2 (en) * 2001-11-27 2010-04-20 Hewlett-Packard Development Company, L.P. Re-writable optical disk having reference clock information permanently formed on the disk
TW374898B (en) * 1998-02-27 1999-11-21 Mediatek Inc Switching method of reading modes of CD-ROM
JP2000076684A (ja) 1998-09-01 2000-03-14 Pioneer Electronic Corp 情報記録装置
US6996052B1 (en) * 1998-09-09 2006-02-07 Mitsubishi Chemical Corporation Optical information recording medium and optical recording method
TW540038B (en) * 1998-10-13 2003-07-01 Matsushita Electric Industrial Co Ltd Recording/reproducing apparatus for optical information recording medium and optical head
JP3848054B2 (ja) * 2000-05-15 2006-11-22 三星電子株式会社 光ディスクの記録装置および記録方法
KR20010107397A (ko) * 2000-05-27 2001-12-07 구자홍 광디스크의 기록방식 전환방법
US7268794B2 (en) * 2000-10-30 2007-09-11 Yamaha Corporation Method of printing label on optical disk, optical disk unit, and optical disk
US6664526B2 (en) * 2000-11-15 2003-12-16 Ricoh Company, Ltd. Optical information recording employing improved recording power control scheme
JP2002197657A (ja) * 2000-12-22 2002-07-12 Sanyo Electric Co Ltd データ記録装置及びデータ記録制御装置
TW548633B (en) 2001-02-09 2003-08-21 Acer Labs Inc Constant angular velocity data write system and the laser power control method thereof
JP3956756B2 (ja) * 2001-10-31 2007-08-08 ヤマハ株式会社 光ディスク記録装置
JP4062976B2 (ja) * 2002-05-31 2008-03-19 ヤマハ株式会社 光ディスクへの画像形成装置および画像形成方法
JP3758614B2 (ja) 2002-06-28 2006-03-22 ヤマハ株式会社 光ディスク記録装置及び光ディスクに対する画像形成方法
US7671880B2 (en) * 2003-01-17 2010-03-02 Hewlett-Packard Development Company, L.P. Optical disk labeling system and method
US7196715B2 (en) * 2003-01-17 2007-03-27 Hewlett-Packard Development Company, L.P. Speed control using drive current profile
US20040141445A1 (en) * 2003-01-17 2004-07-22 Hanks Darwin Mitchel Radial position registration for a trackless optical disc surface
US7219840B2 (en) * 2003-01-17 2007-05-22 Hewlett-Packard Development Company, L.P. Calibrating fine actuator using a reference pattern
US6862033B2 (en) * 2003-02-14 2005-03-01 Hewlett-Packard Development Company, L.P. Disc media marking
US6866354B2 (en) 2003-04-22 2005-03-15 Hewlett-Packard Development Company, L.P. Disk shape determining and labeling system
US20050058043A1 (en) * 2003-09-12 2005-03-17 Koegler John M. Optical disk drive modified for speed and orientation tracking
US7177246B2 (en) * 2003-09-12 2007-02-13 Hewlett-Packard Development Company, L.P. Optical disk drive focusing apparatus using sum signal
US7084894B2 (en) * 2003-09-12 2006-08-01 Hewlett-Packard Development Company, L.P. Optical disc drive focusing apparatus
US20050058044A1 (en) * 2003-09-12 2005-03-17 Koegler John M. Optical disk modified for speed and orientation tracking
US20050058031A1 (en) * 2003-09-12 2005-03-17 Hanks Darwin Mitchel Optical disk drive focusing apparatus
US20050180306A1 (en) * 2004-01-29 2005-08-18 Valley Jeffrey M. Disk labeling kit and method
US7496026B2 (en) * 2004-12-11 2009-02-24 Hewlett-Packard Development Company, L.P. Optical disc and method of printing optical disc
US7324419B2 (en) * 2004-12-11 2008-01-29 Hewlett-Packard Development Company, L.P. Focus control via AC input signal
US7559737B2 (en) * 2005-01-14 2009-07-14 Sentry Equipment Erectors Inc. Vertically staggered pallet stacking assembly line and method
JP2006210512A (ja) * 2005-01-26 2006-08-10 Toshiba Corp 半導体装置、及び、半導体装置の製造方法
KR100835388B1 (ko) * 2008-03-06 2008-06-05 한국전력공사 고저항의 지락고장 검출장치 및 방법

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JP2813200B2 (ja) * 1988-07-06 1998-10-22 株式会社リコー 光学的ディスクドライブ装置

Also Published As

Publication number Publication date
KR940002000B1 (ko) 1994-03-12
EP0414557A3 (en) 1992-05-20
EP0414557B1 (fr) 1995-10-11
CA2023869C (fr) 1995-08-22
EP0414557A2 (fr) 1991-02-27
KR910005246A (ko) 1991-03-30
DE69022929T2 (de) 1996-04-25
DE69022929D1 (de) 1995-11-16
US5182741A (en) 1993-01-26

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