CA1268252A - Information recording method - Google Patents

Information recording method

Info

Publication number
CA1268252A
CA1268252A CA000506585A CA506585A CA1268252A CA 1268252 A CA1268252 A CA 1268252A CA 000506585 A CA000506585 A CA 000506585A CA 506585 A CA506585 A CA 506585A CA 1268252 A CA1268252 A CA 1268252A
Authority
CA
Canada
Prior art keywords
information
recording
recorded
during
track
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
CA000506585A
Other languages
English (en)
French (fr)
Inventor
Fumiaki Kawaguchi
Satoshi Shikichi
Kenichi Suzuki
Kazuo Minoura
Masayuki Usui
Hiroshi Matsuoka
Kazuhiko Matsuoka
Masahiko Enari
Hideki Hosoya
Akio Aoki
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP8184485A external-priority patent/JPS61240408A/ja
Priority claimed from JP8526085A external-priority patent/JPS61243991A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of CA1268252A publication Critical patent/CA1268252A/en
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
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1879—Direct read-after-write methods
    • 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
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • 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
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0033—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cards or other card-like flat carriers, e.g. flat sheets of optical film
    • 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)
CA000506585A 1985-04-17 1986-04-14 Information recording method Expired CA1268252A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8184485A JPS61240408A (ja) 1985-04-17 1985-04-17 記録情報確認方法
JP81844/1985 1985-04-17
JP8526085A JPS61243991A (ja) 1985-04-21 1985-04-21 情報記録再生方法
JP85260/1985 1985-04-21

Publications (1)

Publication Number Publication Date
CA1268252A true CA1268252A (en) 1990-04-24

Family

ID=26422842

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000506585A Expired CA1268252A (en) 1985-04-17 1986-04-14 Information recording method

Country Status (5)

Country Link
CA (1) CA1268252A (enrdf_load_stackoverflow)
CH (1) CH672856A5 (enrdf_load_stackoverflow)
DE (1) DE3612815A1 (enrdf_load_stackoverflow)
FR (1) FR2580850B1 (enrdf_load_stackoverflow)
GB (1) GB2175123B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872154A (en) * 1986-09-22 1989-10-03 Canon Kabushiki Kaisha Method for recording indicia for indicating presence or absence of error in medium after error checking and apparatus therefor
JPH0828046B2 (ja) * 1987-01-30 1996-03-21 オリンパス光学工業株式会社 カ−ド状記録媒体へのデ−タ記録方法
CA1302563C (en) * 1987-03-31 1992-06-02 Yutaka Ogasawara Information recording method and apparatus for re- recording information on track positioned at least two tracks ahead when abnormality of tracking servo is detected
JPH087948B2 (ja) * 1987-12-28 1996-01-29 キヤノン株式会社 情報記録再生方法
JPH02192077A (ja) * 1989-01-19 1990-07-27 Sharp Corp データ記録／再生装置
JP2593721B2 (ja) * 1990-01-08 1997-03-26 松下電器産業株式会社 情報記録再生装置
JP3020758B2 (ja) * 1992-09-24 2000-03-15 キヤノン株式会社 光学的情報記録再生装置
US5808991A (en) * 1995-03-06 1998-09-15 Canon Kabushiki Kaisha Optical information recording and reproducing apparatus and method which enable recording and verifying at the same time

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582627A (en) * 1969-06-16 1971-06-01 Burroughs Corp Automatic accounting machine
US3771143A (en) * 1972-06-01 1973-11-06 Burroughs Corp Method and apparatus for providing alternate storage areas on a magnetic disk pack
JPS5061937A (enrdf_load_stackoverflow) * 1973-09-29 1975-05-27
US3918027A (en) * 1974-06-24 1975-11-04 Honeywell Inf Systems Scanning and error checking apparatus for address development utilizing symmetric difference encoded data structure
JPS6016027B2 (ja) * 1977-11-18 1985-04-23 ソニー株式会社 タイムコ−ド読取装置
JPS60370A (ja) * 1983-06-16 1985-01-05 Victor Co Of Japan Ltd 円盤状情報記録媒体の欠陥検査装置
US4685005A (en) * 1983-07-18 1987-08-04 International Business Machines Corporation Two-module-read, read-after-write, bi-directional tape drive

Also Published As

Publication number Publication date
GB2175123B (en) 1989-04-26
CH672856A5 (enrdf_load_stackoverflow) 1989-12-29
GB8609393D0 (en) 1986-05-21
FR2580850B1 (fr) 1994-02-18
FR2580850A1 (fr) 1986-10-24
GB2175123A (en) 1986-11-19
DE3612815A1 (de) 1986-10-23

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Legal Events

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