JPH041409B2 - - Google Patents

Info

Publication number
JPH041409B2
JPH041409B2 JP57040592A JP4059282A JPH041409B2 JP H041409 B2 JPH041409 B2 JP H041409B2 JP 57040592 A JP57040592 A JP 57040592A JP 4059282 A JP4059282 A JP 4059282A JP H041409 B2 JPH041409 B2 JP H041409B2
Authority
JP
Japan
Prior art keywords
recording
optical disk
light
power level
light beam
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
JP57040592A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58158038A (ja
Inventor
Masafumi Yokota
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
Priority to JP57040592A priority Critical patent/JPS58158038A/ja
Priority to US06/473,630 priority patent/US4570251A/en
Priority to EP83102373A priority patent/EP0089021B1/en
Priority to DE8383102373T priority patent/DE3381754D1/de
Publication of JPS58158038A publication Critical patent/JPS58158038A/ja
Publication of JPH041409B2 publication Critical patent/JPH041409B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP57040592A 1982-03-15 1982-03-15 光デイスク装置 Granted JPS58158038A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57040592A JPS58158038A (ja) 1982-03-15 1982-03-15 光デイスク装置
US06/473,630 US4570251A (en) 1982-03-15 1983-03-09 Overlay recording prevention device for optical disc apparatus
EP83102373A EP0089021B1 (en) 1982-03-15 1983-03-10 Overlay recording prevention device for optical disc apparatus
DE8383102373T DE3381754D1 (de) 1982-03-15 1983-03-10 Geraet zur verhuetung von doppelaufzeichnen einer optischen scheibe.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57040592A JPS58158038A (ja) 1982-03-15 1982-03-15 光デイスク装置

Publications (2)

Publication Number Publication Date
JPS58158038A JPS58158038A (ja) 1983-09-20
JPH041409B2 true JPH041409B2 (en]) 1992-01-13

Family

ID=12584774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57040592A Granted JPS58158038A (ja) 1982-03-15 1982-03-15 光デイスク装置

Country Status (4)

Country Link
US (1) US4570251A (en])
EP (1) EP0089021B1 (en])
JP (1) JPS58158038A (en])
DE (1) DE3381754D1 (en])

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4759006A (en) * 1984-03-29 1988-07-19 Matsushita Electric Industrial Co., Ltd. Abnormal track skipping detection and control arrangement
JPS60219679A (ja) * 1984-04-13 1985-11-02 Mitsubishi Electric Corp 情報記録装置
JPS60247836A (ja) * 1984-05-22 1985-12-07 Nippon Gakki Seizo Kk 光学式情報再生装置
US4631706A (en) * 1984-11-19 1986-12-23 International Business Machines Corporation System for preventing the overwriting of previously optically recorded data and for reading optically recorded data during writing
EP0542730B1 (en) * 1986-02-07 1997-07-30 Matsushita Electric Industrial Co., Ltd. Optical disc and disc drive apparatus for writing/reading data into/from the disc
US5173886A (en) * 1986-02-07 1992-12-22 Matsushita Electric Industrial Co., Ltd. Composite optical disc having both a data read-only area and a data rewritable area, and a recording/reproducing system for use therewith
EP0232867B1 (en) * 1986-02-07 1991-05-29 Sharp Kabushiki Kaisha Optical memory device
JPS62184629A (ja) * 1986-02-07 1987-08-13 Sharp Corp 光メモリ装置
US4888750A (en) * 1986-03-07 1989-12-19 Kryder Mark H Method and system for erase before write magneto-optic recording
EP0249996B1 (en) * 1986-06-20 1992-03-18 Matsushita Electric Industrial Co., Ltd. Optical recording and reproducing apparatus
DE3750013T2 (de) * 1986-10-20 1994-09-29 Fuji Photo Film Co Ltd Laserstrahlabtastverfahren und -vorrichtung.
EP0407573B1 (en) * 1987-02-27 1993-12-15 Sony Corporation Disc recording apparatus
US4998234A (en) * 1987-03-31 1991-03-05 Rees Theodore D Logarithmic servo error detection for optical disk drive
EP0318897B1 (en) * 1987-11-30 1993-09-22 Kabushiki Kaisha Toshiba An apparatus for focusing a light beam onto an information memory medium
JPH01173323A (ja) * 1987-12-26 1989-07-10 Toshiba Corp 情報処理装置
JPH01165916U (en]) * 1988-05-11 1989-11-21
US4941139A (en) * 1988-09-02 1990-07-10 International Business Machines Corporation Checking media operations and recording during optical recording
US5018126A (en) * 1988-09-02 1991-05-21 International Business Machines Corporation Checking media operations and recording during optical recording
JP2677630B2 (ja) * 1988-09-30 1997-11-17 株式会社東芝 情報記録装置
JP2772029B2 (ja) * 1989-04-28 1998-07-02 株式会社東芝 情報記録装置
EP0411934B1 (en) * 1989-08-02 1996-03-06 Sharp Kabushiki Kaisha Video signal recording/reproducing device
JPH03116436A (ja) * 1989-09-29 1991-05-17 Toshiba Corp 情報記録装置
JPH03116534A (ja) * 1989-09-29 1991-05-17 Toshiba Corp 光ディスク装置
JPH0411325A (ja) * 1990-04-27 1992-01-16 Sony Corp 光ディスク記録装置
US5682366A (en) * 1993-10-06 1997-10-28 Nikon Corporation Optical disc recording apparatus with efficient data checking
KR0180790B1 (ko) * 1995-05-25 1999-04-15 김광호 광 디스크 구동 기록장치의 데이타 출력 인터페이스 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145758A (en) * 1977-10-25 1979-03-20 Drexler Technology Corporation Error checking method and apparatus for digital data in optical recording systems
NL187413C (nl) * 1978-03-16 1991-09-16 Philips Nv Registratiedragerlichaam, ingeschreven registratiedrager, werkwijze voor het inschrijven van het registratiedragerlichaam en inrichting voor het uitvoeren van de werkwijze en voor het uitlezen van een ingeschreven registratiedrager.
GB2040539B (en) * 1978-12-27 1983-01-26 Hitachi Ltd Optical information recording apparatus
NL8006306A (nl) * 1980-11-19 1982-06-16 Philips Nv Schijfvormige, optische uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager en inrichting voor het optekenen van datainformatie in zo'n registratiedrager.
JPS57167142A (en) * 1981-04-09 1982-10-14 Mitsubishi Electric Corp Optical recording and reproducing device
US4494226A (en) * 1981-10-15 1985-01-15 Burroughs Corporation Three beam optical memory system
US4519056A (en) * 1982-03-15 1985-05-21 Tokyo Shibaura Denki Kabushiki Kaisha Optical disk apparatus

Also Published As

Publication number Publication date
US4570251A (en) 1986-02-11
JPS58158038A (ja) 1983-09-20
EP0089021A3 (en) 1986-12-17
DE3381754D1 (de) 1990-08-30
EP0089021A2 (en) 1983-09-21
EP0089021B1 (en) 1990-07-25

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