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FR2508217B1 - Dispositif et procede d'enregistrement d'informations sur un disque - Google Patents

Dispositif et procede d'enregistrement d'informations sur un disque

Info

Publication number
FR2508217B1
FR2508217B1 FR828210731A FR8210731A FR2508217B1 FR 2508217 B1 FR2508217 B1 FR 2508217B1 FR 828210731 A FR828210731 A FR 828210731A FR 8210731 A FR8210731 A FR 8210731A FR 2508217 B1 FR2508217 B1 FR 2508217B1
Authority
FR
France
Prior art keywords
disc
recording information
recording
information
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.)
Expired
Application number
FR828210731A
Other languages
English (en)
Other versions
FR2508217A1 (fr
Inventor
Akira Nakagawa
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of FR2508217A1 publication Critical patent/FR2508217A1/fr
Application granted granted Critical
Publication of FR2508217B1 publication Critical patent/FR2508217B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Rotational Drive Of Disk (AREA)
FR828210731A 1981-06-18 1982-06-18 Dispositif et procede d'enregistrement d'informations sur un disque Expired FR2508217B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56094428A JPS57208639A (en) 1981-06-18 1981-06-18 Recording method of disk

Publications (2)

Publication Number Publication Date
FR2508217A1 FR2508217A1 (fr) 1982-12-24
FR2508217B1 true FR2508217B1 (fr) 1989-07-13

Family

ID=14109954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828210731A Expired FR2508217B1 (fr) 1981-06-18 1982-06-18 Dispositif et procede d'enregistrement d'informations sur un disque

Country Status (3)

Country Link
US (1) US4532621A (fr)
JP (1) JPS57208639A (fr)
FR (1) FR2508217B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819713A (ja) * 1981-07-29 1983-02-04 Olympus Optical Co Ltd デイスク上の読み出しデ−タ長等価方式
JPS59186138A (ja) * 1983-04-06 1984-10-22 Konishiroku Photo Ind Co Ltd 光学的情報記録再生装置
JPS59207470A (ja) * 1983-05-12 1984-11-24 Olympus Optical Co Ltd ヘツド送り制御装置
JPS60177404A (ja) * 1984-02-23 1985-09-11 Toshiba Corp デイスク装置
GB2164780B (en) * 1984-09-17 1988-05-25 Sony Corp Methods of recording and reproducing audio signals
US4918677A (en) * 1985-01-23 1990-04-17 Canon Kabushiki Kaisha Information recording/reproducing apparatus including a plurality of recording or reproducing rates
JPH06101199B2 (ja) * 1985-10-03 1994-12-12 株式会社東芝 デイスク装置
EP0228646A3 (en) * 1985-12-20 1987-10-14 Hitachi, Ltd. A signal processing apparatus for disc memory devices
US4980882A (en) * 1987-04-06 1990-12-25 Storage Technology Corporation Partners Ii Optical disk for detesting and distinguishing servo tracks from data tracks
US4871903A (en) * 1987-07-31 1989-10-03 General Electric Company Apparatus for rapidly accessing a large data base employing an optical disc reading system with multiple heads and track position compensation means
US5153869A (en) * 1988-12-27 1992-10-06 Kabushiki Kaisha Toshiba Apparatus for recording information on an optical disk with a modified constant linear density system
US5239533A (en) * 1989-01-06 1993-08-24 Kabushiki Kaisha Toshiba Information recording medium
JP2721229B2 (ja) * 1989-03-01 1998-03-04 株式会社東芝 情報記録装置
JP2721228B2 (ja) * 1989-03-01 1998-03-04 株式会社東芝 情報記録装置
JPH03201264A (ja) * 1989-12-27 1991-09-03 Sony Corp 光ディスク装置
JPH056575A (ja) * 1991-06-28 1993-01-14 Toshiba Corp 情報記憶媒体

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901737A (en) * 1955-11-01 1959-08-25 Sperry Rand Corp Disk recording compensating devices
FR2019358A1 (fr) * 1968-08-21 1970-07-03 Optical Devices Cy
JPS5841710B2 (ja) * 1973-03-16 1983-09-13 ソニー株式会社 ジヨウホウシンゴウキロクホウホウ
SE7405076L (sv) * 1974-04-16 1975-10-17 Erik Gerhard Natanel Westberg Optiskt massdataminne.
JPS5169614A (ja) * 1974-12-13 1976-06-16 Fujitsu Ltd Kiokuseigyohoshiki
JPS6011374B2 (ja) * 1975-02-05 1985-03-25 株式会社日立製作所 情報再生方法及びその装置
JPS5363002A (en) * 1976-11-18 1978-06-06 Sony Corp Signal recording system and disk type medium for recording signal
JPS5369006A (en) * 1976-11-30 1978-06-20 Sony Corp Reproducer of disc form signal recording media
AU520835B2 (en) * 1977-03-24 1982-03-04 World Development Laboratories Optical recording system and method
US4161753A (en) * 1977-07-08 1979-07-17 International Business Machines Corporation Video recording disk with interlacing of data for frames on the same track
US4223349A (en) * 1978-11-16 1980-09-16 Mca Discovision, Inc. System for rotating an information storage disc at a variable angular velocity to recover information therefrom at a prescribed constant rate
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
JPS55125516A (en) * 1979-03-20 1980-09-27 Ricoh Co Ltd Memory control system
JPS55125515A (en) * 1979-03-20 1980-09-27 Ricoh Co Ltd Memory control method
GB2046495B (en) * 1979-04-11 1983-04-20 Burroughs Corp High storage density disc file
JPS5671856A (en) * 1979-11-15 1981-06-15 Sony Corp Playback device of disc

Also Published As

Publication number Publication date
FR2508217A1 (fr) 1982-12-24
JPS57208639A (en) 1982-12-21
US4532621A (en) 1985-07-30

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