CA2023869A1 - Dispositif d'enregistrement et de lecture a disque optique - Google Patents
Dispositif d'enregistrement et de lecture a disque optiqueInfo
- 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
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
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1219315A JP2537552B2 (ja) | 1989-08-25 | 1989-08-25 | 光ディスク再生装置 |
JP1-219314 | 1989-08-25 | ||
JP1219314A JP2559143B2 (ja) | 1989-08-25 | 1989-08-25 | 光ディスク記録装置 |
JP1-219315 | 1989-08-25 |
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) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0441967B1 (fr) * | 1989-08-25 | 1996-04-17 | Sony Corporation | Support d'enregistrement optique, methode d'enregistrement de donnees, et methode de reproduction de donnees |
EP0484555B1 (fr) * | 1990-05-25 | 1997-10-15 | Hitachi, Ltd. | Dispositif optique d'enregistrement/reproduction d'informations mettant en oeuvre un systeme d'enregistrement sur le bord des creux |
CA2054880C (fr) * | 1990-11-09 | 1997-07-08 | Shigemi Maeda | Dispositif d'enregistrement et de lecture d'informations |
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 |
CN1075024A (zh) * | 1992-01-29 | 1993-08-04 | 松下电器产业株式会社 | 录放装置 |
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 |
WO1994022139A1 (fr) * | 1993-03-15 | 1994-09-29 | Nikon Corporation | Methode, support et appareil d'enregistrement magneto-optique |
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 |
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 |
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 |
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 |
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 |
US6046968A (en) * | 1997-07-24 | 2000-04-04 | Hewlett-Packard Company | 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 |
AU5647299A (en) * | 1998-09-09 | 2000-03-27 | Mitsubishi Chemical Corporation | Optical information recording medium and optical recording method |
TW540038B (en) * | 1998-10-13 | 2003-07-01 | Matsushita Electric Ind 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 |
US20040141445A1 (en) * | 2003-01-17 | 2004-07-22 | Hanks Darwin Mitchel | Radial position registration for a trackless optical disc surface |
US7196715B2 (en) * | 2003-01-17 | 2007-03-27 | Hewlett-Packard Development Company, L.P. | Speed control using drive current profile |
US7671880B2 (en) * | 2003-01-17 | 2010-03-02 | Hewlett-Packard Development Company, L.P. | Optical disk labeling system and method |
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 |
US20050058031A1 (en) * | 2003-09-12 | 2005-03-17 | Hanks Darwin Mitchel | Optical disk drive focusing apparatus |
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 |
US20050180306A1 (en) * | 2004-01-29 | 2005-08-18 | Valley Jeffrey M. | Disk labeling kit and method |
US7324419B2 (en) * | 2004-12-11 | 2008-01-29 | Hewlett-Packard Development Company, L.P. | Focus control via AC input signal |
US7496026B2 (en) * | 2004-12-11 | 2009-02-24 | Hewlett-Packard Development Company, L.P. | Optical disc and method of printing optical disc |
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 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4228326A (en) * | 1978-11-16 | 1980-10-14 | Mca Discovision Inc. | System for recording information on a rotatable storage disc, in a substantially uniform recording density |
US4190860A (en) * | 1978-11-16 | 1980-02-26 | Mca Discovision, Inc. | Digital method and apparatus for rotating an information storage disc |
JPS57208647A (en) * | 1981-06-18 | 1982-12-21 | Toshiba Corp | Optical disk for recording of information |
JPS60177404A (ja) * | 1984-02-23 | 1985-09-11 | Toshiba Corp | デイスク装置 |
US4918677A (en) * | 1985-01-23 | 1990-04-17 | Canon Kabushiki Kaisha | Information recording/reproducing apparatus including a plurality of recording or reproducing rates |
JPH0746471B2 (ja) * | 1986-04-14 | 1995-05-17 | ティアツク株式会社 | 情報記録円盤への情報信号記録方法 |
EP0265695B1 (fr) * | 1986-09-30 | 1992-06-17 | Sony Corporation | Appareil d'enregistrement |
US4819218A (en) * | 1986-12-19 | 1989-04-04 | Eastman Kodak Company | Quasi-constant linear-velocity disk having corresponding radii of adjacent annular zones related by a rational number for distributing prerecorded indicia to form a coherent write clock signal |
US4873679A (en) * | 1986-12-25 | 1989-10-10 | Matsushita Electric Industrial Co., Ltd. | Optical information recording disk and optical information recording disk apparatus |
JPS63205819A (ja) * | 1987-02-20 | 1988-08-25 | Pioneer Electronic Corp | 光学式情報記録装置 |
NL8701632A (nl) * | 1987-07-10 | 1989-02-01 | Philips Nv | Systeem voor het optekenen en/of uitlezen van een informatiesignaal, een registratiedrager, een opteken en/of uitleesinrichting voor toepassing in een dergelijk systeem, en een inrichting en werkwijze voor het vervaardigen van een dergelijke registratiedrager. |
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 |
-
1990
- 1990-08-16 US US07/568,483 patent/US5182741A/en not_active Expired - Lifetime
- 1990-08-23 EP EP90309291A patent/EP0414557B1/fr not_active Expired - Lifetime
- 1990-08-23 DE DE69022929T patent/DE69022929T2/de not_active Expired - Lifetime
- 1990-08-23 CA CA002023869A patent/CA2023869C/fr not_active Expired - Lifetime
- 1990-08-24 KR KR1019900013101A patent/KR940002000B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2023869C (fr) | 1995-08-22 |
DE69022929T2 (de) | 1996-04-25 |
KR940002000B1 (ko) | 1994-03-12 |
KR910005246A (ko) | 1991-03-30 |
EP0414557A2 (fr) | 1991-02-27 |
US5182741A (en) | 1993-01-26 |
EP0414557B1 (fr) | 1995-10-11 |
EP0414557A3 (en) | 1992-05-20 |
DE69022929D1 (de) | 1995-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |