FR2384317B1 - Dispositif d'enregistrement, notamment de signaux d'information, sur des supports tournants - Google Patents

Dispositif d'enregistrement, notamment de signaux d'information, sur des supports tournants

Info

Publication number
FR2384317B1
FR2384317B1 FR7819900A FR7819900A FR2384317B1 FR 2384317 B1 FR2384317 B1 FR 2384317B1 FR 7819900 A FR7819900 A FR 7819900A FR 7819900 A FR7819900 A FR 7819900A FR 2384317 B1 FR2384317 B1 FR 2384317B1
Authority
FR
France
Prior art keywords
recording
information signals
rotating media
media
rotating
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
FR7819900A
Other languages
English (en)
Other versions
FR2384317A1 (fr
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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
Priority claimed from JP1332277A external-priority patent/JPS5398814A/ja
Priority claimed from JP1443877A external-priority patent/JPS5399923A/ja
Priority claimed from JP1487077A external-priority patent/JPS53100217A/ja
Priority claimed from JP1805677A external-priority patent/JPS53103715A/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2384317A1 publication Critical patent/FR2384317A1/fr
Application granted granted Critical
Publication of FR2384317B1 publication Critical patent/FR2384317B1/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
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/03—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by deforming with non-mechanical means, e.g. laser, beam of particles
    • G11B11/05—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by deforming with non-mechanical means, e.g. laser, beam of particles with reproducing by capacitive means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/30—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture with provision for auxiliary signals
    • G11B23/36—Signals on record carriers or on containers and recorded by the same method as the main recording
    • 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
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0938—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following servo format, e.g. guide tracks, pilot signals

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
FR7819900A 1977-02-09 1978-07-04 Dispositif d'enregistrement, notamment de signaux d'information, sur des supports tournants Expired FR2384317B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1332277A JPS5398814A (en) 1977-02-09 1977-02-09 Grooveless medium disc for information recording
JP1443877A JPS5399923A (en) 1977-02-12 1977-02-12 Grooveless medium disc for imformation recording
JP1487077A JPS53100217A (en) 1977-02-14 1977-02-14 Grooveless medium disc for information recording
JP1805677A JPS53103715A (en) 1977-02-23 1977-02-23 Grooveless disc for information recording medium

Publications (2)

Publication Number Publication Date
FR2384317A1 FR2384317A1 (fr) 1978-10-13
FR2384317B1 true FR2384317B1 (fr) 1985-10-25

Family

ID=27455968

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7803570A Expired FR2384316B1 (fr) 1977-02-09 1978-02-08 Support d'enregistrement de signaux video et audio et dispositif pour realiser des enregistrements sur ce support
FR7819900A Expired FR2384317B1 (fr) 1977-02-09 1978-07-04 Dispositif d'enregistrement, notamment de signaux d'information, sur des supports tournants

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7803570A Expired FR2384316B1 (fr) 1977-02-09 1978-02-08 Support d'enregistrement de signaux video et audio et dispositif pour realiser des enregistrements sur ce support

Country Status (6)

Country Link
US (1) US4327430A (fr)
CA (1) CA1119296A (fr)
DE (1) DE2805323C2 (fr)
FR (2) FR2384316B1 (fr)
GB (1) GB1600431A (fr)
NL (1) NL173104C (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL173797C (nl) * 1977-02-09 1984-03-01 Victor Company Of Japan Informatiesignaalregistreermedium met een plat oppervlak, en registreerinrichting voor een dergelijk medium.
NL173104C (nl) * 1977-02-09 1983-12-01 Victor Company Of Japan Informatiesignaalregistratiemedium van roterende soort en inrichting voor het registreren van informatiesignalen daarop.
US4161752A (en) * 1977-06-28 1979-07-17 International Business Machines Corporation High density video disk having two pit depths
JPS54128303A (en) * 1978-03-29 1979-10-04 Victor Co Of Japan Ltd Optical reproducing device of information recording medium disc
JPS56145529A (en) * 1980-04-15 1981-11-12 Matsushita Electric Ind Co Ltd Signal recording and reproducing system
JPS57105828A (en) * 1980-12-19 1982-07-01 Matsushita Electric Ind Co Ltd Optical disk recording and reproducing system
JPS57143768A (en) * 1981-02-26 1982-09-06 Victor Co Of Japan Ltd Information signal recording disc and its recording system
JPS57212627A (en) * 1981-06-24 1982-12-27 Tdk Corp Optical recording method
JPS5936338A (ja) * 1982-08-24 1984-02-28 Matsushita Electric Ind Co Ltd 光デイスク記録再生方法
DE3787033T2 (de) * 1986-01-08 1993-12-09 Victor Company Of Japan Optische Aufnahme und/oder Wiedergabe von Informationssignalen.
JPS6383925A (ja) * 1986-09-26 1988-04-14 Mitsubishi Electric Corp 情報記録，再生及び／又は消去装置
NL8901345A (nl) * 1989-05-29 1990-12-17 Philips Nv Werkwijze en inrichting voor het optekenen van signalen op een registratiedrager, alsmede een meetwerkwijze en meetinrichting voor toepassing in de optekenwerkwijze en optekeninrichting, alsmede een registratiedrager.
JP2638248B2 (ja) * 1990-03-15 1997-08-06 松下電器産業株式会社 光学的情報媒体および再生装置および記録装置および再生方法および記録方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438050A (en) * 1965-01-06 1969-04-08 Itek Corp Laser data recorder
US3673412A (en) * 1970-03-02 1972-06-27 Trw Inc Radiant energy beam scanning method and apparatus
US3701846A (en) * 1970-03-27 1972-10-31 George E Zenzefilis Method and apparatus for recording and reproducing video
US3800099A (en) * 1971-03-31 1974-03-26 Ted Bildplatten Storing and reproducing information and carrier therefor with zones of different deformation characteristics
US3787887A (en) * 1971-04-29 1974-01-22 Rca Corp Optical recorder with intensity control
NL7212045A (fr) * 1972-09-05 1974-03-07
GB1455557A (en) * 1972-10-17 1976-11-17 Emi Ltd Records and the reproduction of information therefrom
US4084185A (en) * 1974-02-12 1978-04-11 U.S. Philips Corporation Record carrier on which information is stored in an optically readable structure
US3919697A (en) * 1974-06-26 1975-11-11 Battelle Development Corp Data record tracking using track identifying information in the gaps between recorded data groups
US4001493A (en) * 1974-09-03 1977-01-04 Nihon Denshi Kabushiki Kaisha Single lens, multi-beam system and method for high resolution recording of information on a moving recording medium and article
FR2304981A1 (fr) * 1975-03-21 1976-10-15 Thomson Brandt Dispositif d'enregistrement optique d'informations
JPS52104907A (en) * 1976-03-01 1977-09-02 Victor Co Of Japan Ltd Information signal reproducing system
GB1585546A (en) * 1976-04-08 1981-03-04 Victor Company Of Japan Information signal recording system
NL179765C (nl) * 1976-11-17 1986-11-03 Victor Company Of Japan Naald voor het weergeven van informatiesignalen, die op een registratiemedium zijn geregistreerd.
NL173104C (nl) * 1977-02-09 1983-12-01 Victor Company Of Japan Informatiesignaalregistratiemedium van roterende soort en inrichting voor het registreren van informatiesignalen daarop.
NL173797C (nl) * 1977-02-09 1984-03-01 Victor Company Of Japan Informatiesignaalregistreermedium met een plat oppervlak, en registreerinrichting voor een dergelijk medium.
US4161752A (en) * 1977-06-28 1979-07-17 International Business Machines Corporation High density video disk having two pit depths

Also Published As

Publication number Publication date
CA1119296A (fr) 1982-03-02
DE2805323A1 (de) 1978-08-10
NL173104B (nl) 1983-07-01
DE2805323C2 (de) 1983-05-26
NL7801387A (nl) 1978-08-11
US4327430A (en) 1982-04-27
NL173104C (nl) 1983-12-01
FR2384317A1 (fr) 1978-10-13
FR2384316A1 (fr) 1978-10-13
FR2384316B1 (fr) 1985-10-25
GB1600431A (en) 1981-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse