FR2580850B1 - INFORMATION RECORDING PROCESS - Google Patents

INFORMATION RECORDING PROCESS

Info

Publication number
FR2580850B1
FR2580850B1 FR8605450A FR8605450A FR2580850B1 FR 2580850 B1 FR2580850 B1 FR 2580850B1 FR 8605450 A FR8605450 A FR 8605450A FR 8605450 A FR8605450 A FR 8605450A FR 2580850 B1 FR2580850 B1 FR 2580850B1
Authority
FR
France
Prior art keywords
information recording
recording process
information
recording
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 - Lifetime
Application number
FR8605450A
Other languages
French (fr)
Other versions
FR2580850A1 (en
Inventor
Fumiaki Kawaguchi Kenichi Suzuki Masayuki Usui Hiroshi Matsuoka Kazuhiko Matsuoka Hideki Hosoya Akio Aoki Masahiko Enari Et Kazuo Minoura Satoshi Shikichi
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/en
Priority claimed from JP8526085A external-priority patent/JPS61243991A/en
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2580850A1 publication Critical patent/FR2580850A1/en
Application granted granted Critical
Publication of FR2580850B1 publication Critical patent/FR2580850B1/en
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
    • 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
FR8605450A 1985-04-17 1986-04-16 INFORMATION RECORDING PROCESS Expired - Lifetime FR2580850B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8184485A JPS61240408A (en) 1985-04-17 1985-04-17 Recognising method for record information
JP8526085A JPS61243991A (en) 1985-04-21 1985-04-21 Information recording and reproducing method

Publications (2)

Publication Number Publication Date
FR2580850A1 FR2580850A1 (en) 1986-10-24
FR2580850B1 true FR2580850B1 (en) 1994-02-18

Family

ID=26422842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8605450A Expired - Lifetime FR2580850B1 (en) 1985-04-17 1986-04-16 INFORMATION RECORDING PROCESS

Country Status (5)

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

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 (en) * 1987-01-30 1996-03-21 オリンパス光学工業株式会社 Data recording method on card-shaped recording medium
US5018124A (en) * 1987-03-31 1991-05-21 Canon Kabushiki Kaisha Information recording method and apparatus for recording information on track positioned at least two tracks ahead when abnormality of tracking servo is detected
JPH087948B2 (en) * 1987-12-28 1996-01-29 キヤノン株式会社 Information recording and playback method
JPH02192077A (en) * 1989-01-19 1990-07-27 Sharp Corp Data recording / reproducing device
JP2593721B2 (en) * 1990-01-08 1997-03-26 松下電器産業株式会社 Information recording / reproducing device
JP3020758B2 (en) * 1992-09-24 2000-03-15 キヤノン株式会社 Optical information recording / reproducing device
EP0731455A3 (en) * 1995-03-06 1997-01-22 Canon Kk Optical information recording and reproducing apparatus and method

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 (en) * 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 (en) * 1977-11-18 1985-04-23 ソニー株式会社 time code reader
JPS60370A (en) * 1983-06-16 1985-01-05 Victor Co Of Japan Ltd Method and appratus for testing defect of disc-like information recording medium
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
DE3612815A1 (en) 1986-10-23
CH672856A5 (en) 1989-12-29
GB2175123B (en) 1989-04-26
GB8609393D0 (en) 1986-05-21
FR2580850A1 (en) 1986-10-24
GB2175123A (en) 1986-11-19
CA1268252A (en) 1990-04-24

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