JPS5668935A - Device for recording dataasignal on movable optical recording medium - Google Patents

Device for recording dataasignal on movable optical recording medium

Info

Publication number
JPS5668935A
JPS5668935A JP13537180A JP13537180A JPS5668935A JP S5668935 A JPS5668935 A JP S5668935A JP 13537180 A JP13537180 A JP 13537180A JP 13537180 A JP13537180 A JP 13537180A JP S5668935 A JPS5668935 A JP S5668935A
Authority
JP
Japan
Prior art keywords
dataasignal
movable optical
recording medium
recording
optical 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.)
Granted
Application number
JP13537180A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0255849B2 (en, 2012
Inventor
Eru Uirukinson Richiyaado
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.)
Discovision Associates
Original Assignee
Discovision Associates
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 Discovision Associates filed Critical Discovision Associates
Publication of JPS5668935A publication Critical patent/JPS5668935A/ja
Publication of JPH0255849B2 publication Critical patent/JPH0255849B2/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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • 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

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
JP13537180A 1979-10-22 1980-09-30 Device for recording dataasignal on movable optical recording medium Granted JPS5668935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8677579A 1979-10-22 1979-10-22

Publications (2)

Publication Number Publication Date
JPS5668935A true JPS5668935A (en) 1981-06-09
JPH0255849B2 JPH0255849B2 (en, 2012) 1990-11-28

Family

ID=22200824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13537180A Granted JPS5668935A (en) 1979-10-22 1980-09-30 Device for recording dataasignal on movable optical recording medium

Country Status (2)

Country Link
EP (1) EP0028111A1 (en, 2012)
JP (1) JPS5668935A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196627A (ja) * 1982-02-10 1983-11-16 エヌ・ベ−・フィリップス・フル−イランペンファブリケン 光学記録装置
JPS62124633A (ja) * 1985-11-25 1987-06-05 Sharp Corp 光デイスク装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0044122A3 (en) * 1978-03-27 1982-08-04 Discovision Associates Method and apparatus for writing a signal information track on a disc
JPS56153488A (en) * 1980-04-28 1981-11-27 Mitsubishi Electric Corp Recording device
JPS5862630A (ja) * 1981-10-08 1983-04-14 Sony Corp 光変調装置
JPS5894143A (ja) * 1981-12-01 1983-06-04 Matsushita Electric Ind Co Ltd 光学的記録再生装置
US4499569A (en) * 1982-09-07 1985-02-12 Discovision Associates Writing beam focus monitor
US4538257A (en) * 1982-12-23 1985-08-27 Xerox Corporation Adaptively stabilized recording for direct read after write optical memories
FR2546325B1 (fr) * 1983-05-20 1988-07-08 Thomson Csf Procede et dispositif de calibration de la puissance optique appliquee a un disque optique pour l'enregistrement de donnees
US4616356A (en) * 1984-03-06 1986-10-07 Optical Disc Corporation Aperture compensation signal processor for optical recording
NL8901588A (nl) * 1989-06-23 1991-01-16 Philips Nv Inrichting voor het optekenen van informatie op een registratiedrager met een stralingsgevoelige laag.
EP0453161A3 (en) * 1990-04-10 1992-07-08 Seiko Epson Corporation Optical recording apparatus
US5493549A (en) * 1990-04-10 1996-02-20 Seiko Epson Corporation Optical recording regeneration apparatus with compensation circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539101A (en) * 1976-07-12 1978-01-27 Mitsubishi Electric Corp Recording device
JPS54128703A (en) * 1978-03-27 1979-10-05 Mca Disco Vision Device for recording modulated electric signal

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778791A (en) * 1971-10-06 1973-12-11 Nasa Thermomagnetic recording and magneto-optic playback system having constant intensity laser beam control
GB1462792A (en) * 1973-02-20 1977-01-26 Mca Disco Vision Apparatus for reading video information
CA1013854A (en) * 1973-02-20 1977-07-12 John S. Winslow Videodisc mastering system
DE2521695C3 (de) * 1974-05-15 1978-10-12 Canon K.K., Tokio Signalaufzeichnungsvorrichtung
JPS5845005B2 (ja) * 1976-09-14 1983-10-06 日本ビクター株式会社 光変調の変調度安定化装置
DK69079A (da) * 1978-03-27 1979-09-28 Mca Disco Vision Fremgangsmaade og apparat til lagring af vidioinformation paa et informationslagerorgan
EP0044122A3 (en) * 1978-03-27 1982-08-04 Discovision Associates Method and apparatus for writing a signal information track on a disc
JPS54143109A (en) * 1978-04-28 1979-11-08 Hitachi Ltd Optical information device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539101A (en) * 1976-07-12 1978-01-27 Mitsubishi Electric Corp Recording device
JPS54128703A (en) * 1978-03-27 1979-10-05 Mca Disco Vision Device for recording modulated electric signal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196627A (ja) * 1982-02-10 1983-11-16 エヌ・ベ−・フィリップス・フル−イランペンファブリケン 光学記録装置
JPS62124633A (ja) * 1985-11-25 1987-06-05 Sharp Corp 光デイスク装置

Also Published As

Publication number Publication date
JPH0255849B2 (en, 2012) 1990-11-28
EP0028111A1 (en) 1981-05-06

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