AT343932B - Aufzeichnungsplatte mit spiralformiger rille - Google Patents

Aufzeichnungsplatte mit spiralformiger rille

Info

Publication number
AT343932B
AT343932B AT281476A AT281476A AT343932B AT 343932 B AT343932 B AT 343932B AT 281476 A AT281476 A AT 281476A AT 281476 A AT281476 A AT 281476A AT 343932 B AT343932 B AT 343932B
Authority
AT
Austria
Prior art keywords
spiral shape
recording plate
recording
plate
spiral
Prior art date
Application number
AT281476A
Other languages
English (en)
Other versions
ATA281476A (de
Original Assignee
Sony Corp
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 to GB14397/76A priority Critical patent/GB1509495A/en
Priority to DE19762616569 priority patent/DE2616569A1/de
Application filed by Sony Corp filed Critical Sony Corp
Priority to AT281476A priority patent/AT343932B/de
Priority to FR7612447A priority patent/FR2349910A1/fr
Priority to US05/710,098 priority patent/US4152726A/en
Publication of ATA281476A publication Critical patent/ATA281476A/de
Application granted granted Critical
Publication of AT343932B publication Critical patent/AT343932B/de

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
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/128—Modulators
    • 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
    • G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
    • G11B3/702—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers for video discs with grooves
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/72—Groove formations, e.g. run-in groove, run-out groove
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • 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
    • G11B7/24073—Tracks
    • G11B7/24076—Cross sectional shape in the radial direction of a disc, e.g. asymmetrical cross sectional shape
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
AT281476A 1976-04-08 1976-04-15 Aufzeichnungsplatte mit spiralformiger rille AT343932B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB14397/76A GB1509495A (en) 1976-04-08 1976-04-08 Record disc and method of producing the same
DE19762616569 DE2616569A1 (de) 1976-04-08 1976-04-14 Aufzeichnungsplatte mit spiralfoermiger rille
AT281476A AT343932B (de) 1976-04-08 1976-04-15 Aufzeichnungsplatte mit spiralformiger rille
FR7612447A FR2349910A1 (fr) 1976-04-08 1976-04-27 Disque pour l'enregistrement de signaux video en particulier et son procede de fabrication
US05/710,098 US4152726A (en) 1976-04-08 1976-07-30 Record disk and method for producing the same with constant width groove

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB14397/76A GB1509495A (en) 1976-04-08 1976-04-08 Record disc and method of producing the same
DE19762616569 DE2616569A1 (de) 1976-04-08 1976-04-14 Aufzeichnungsplatte mit spiralfoermiger rille
AT281476A AT343932B (de) 1976-04-08 1976-04-15 Aufzeichnungsplatte mit spiralformiger rille
US67754676A 1976-04-16 1976-04-16
FR7612447A FR2349910A1 (fr) 1976-04-08 1976-04-27 Disque pour l'enregistrement de signaux video en particulier et son procede de fabrication

Publications (2)

Publication Number Publication Date
ATA281476A ATA281476A (de) 1977-10-15
AT343932B true AT343932B (de) 1978-06-26

Family

ID=27506349

Family Applications (1)

Application Number Title Priority Date Filing Date
AT281476A AT343932B (de) 1976-04-08 1976-04-15 Aufzeichnungsplatte mit spiralformiger rille

Country Status (5)

Country Link
US (1) US4152726A (de)
AT (1) AT343932B (de)
DE (1) DE2616569A1 (de)
FR (1) FR2349910A1 (de)
GB (1) GB1509495A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316279A (en) * 1978-09-04 1982-02-16 Rca Corporation Optical recording in thin photoresist
JPS5738191A (en) * 1980-08-19 1982-03-02 Fuji Photo Film Co Ltd Recording method
US4616356A (en) * 1984-03-06 1986-10-07 Optical Disc Corporation Aperture compensation signal processor for optical recording
GB2172138A (en) * 1984-12-29 1986-09-10 Canon Kk Optical recording-reproducing apparatus
JPS63153743A (ja) * 1986-07-10 1988-06-27 Hitachi Maxell Ltd 光情報記録媒体及びその製造方法
JPS647327A (en) * 1987-03-25 1989-01-11 Casio Computer Co Ltd Method and apparatus for optical information recording
JP2754785B2 (ja) * 1989-09-20 1998-05-20 ソニー株式会社 高密度光ディスクの製造方法
JP2001243665A (ja) * 1999-11-26 2001-09-07 Canon Inc 光ディスク基板成型用スタンパおよびその製造方法
DK3217401T1 (da) * 2016-03-10 2017-12-11 Joanneum Res Forschungsgmbh Fremgangsmåde til fremstilling af et analogt audiolagringsmedium med høj opløsning
WO2019010495A1 (en) * 2017-07-07 2019-01-10 Arizona Board Of Regents On Behalf Of The University Of Arizona QUICK MANUFACTURING OF OPTICAL OPTICAL COUPLER IN POLYMER BY GRAY LEVEL LITHOGRAPHY

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465347A (en) * 1967-10-11 1969-09-02 Rca Corp Laser recorder with optical filter
US3558208A (en) * 1967-10-11 1971-01-26 Rca Corp Optical compensating filter with selective radial absorption distribution
DE1903822C3 (de) * 1969-01-23 1973-12-13 Ted Bildplatten Ag Aeg-Telefunkenteldec, Zug (Schweiz) Vorrichtung zur Wiedergabe auf einem Trager gespeicherter Signale, Aufzeichnungs verfahren für einen Trager sowie Trager zur Wiedergabe mit der Vorrichtung
DE2038453B2 (de) * 1970-08-01 1972-09-07 Teldec Telefunken Decca Schallplat ten GmbH, 2000 Hamburg Verfahren zur aufzeichnung hochfrequenter signale, insbesondere von videosignalen auf signaltraeger
US3800099A (en) * 1971-03-31 1974-03-26 Ted Bildplatten Storing and reproducing information and carrier therefor with zones of different deformation characteristics
US3952146A (en) * 1971-04-28 1976-04-20 Decca Limited Electron beam recording of wide-band signals on thermoplastic film
NL7212045A (de) * 1972-09-05 1974-03-07
US4027330A (en) * 1973-03-27 1977-05-31 Ted-Bildplatten Aktiengesellschaft, Aeg-Telefunken, Teldec Disc recording
AU8028375A (en) * 1974-04-23 1976-10-21 Decca Ltd Electron beam recording of wide-band signals on thermoplasticfilm
DE2521695C3 (de) * 1974-05-15 1978-10-12 Canon K.K., Tokio Signalaufzeichnungsvorrichtung

Also Published As

Publication number Publication date
ATA281476A (de) 1977-10-15
FR2349910B1 (de) 1982-07-02
FR2349910A1 (fr) 1977-11-25
GB1509495A (en) 1978-05-04
DE2616569A1 (de) 1977-11-03
US4152726A (en) 1979-05-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee