CA1258447C - - Google Patents

Info

Publication number
CA1258447C
CA1258447C CA 447241 CA447241A CA1258447C CA 1258447 C CA1258447 C CA 1258447C CA 447241 CA447241 CA 447241 CA 447241 A CA447241 A CA 447241A CA 1258447 C CA1258447 C CA 1258447C
Authority
CA
Canada
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
CA 447241
Other versions
CA1237933A (en
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 filed Critical
Priority to CA000565300A priority Critical patent/CA1258447A/en
Publication of CA1237933A publication Critical patent/CA1237933A/en
Application granted granted Critical
Publication of CA1258447C publication Critical patent/CA1258447C/xx
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
    • 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
    • G11B7/007—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
    • G11B7/013—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 for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Laser Beam Printer (AREA)
  • Projection-Type Copiers In General (AREA)
CA000447241A 1983-02-14 1984-02-13 CAMERA Expired CA1237933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000565300A CA1258447A (en) 1983-02-14 1988-04-27 Camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/466,328 US4603414A (en) 1983-02-14 1983-02-14 Apparatus for making a data record carrier

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000565300A Division CA1258447A (en) 1983-02-14 1988-04-27 Camera

Publications (2)

Publication Number Publication Date
CA1237933A CA1237933A (en) 1988-06-14
CA1258447C true CA1258447C (ko) 1989-08-15

Family

ID=23851344

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000447241A Expired CA1237933A (en) 1983-02-14 1984-02-13 CAMERA

Country Status (3)

Country Link
US (1) US4603414A (ko)
EP (1) EP0116936A3 (ko)
CA (1) CA1237933A (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145534A (ja) * 1984-01-09 1985-08-01 Canon Inc 記録再生装置
FR2559605B1 (fr) * 1984-02-13 1988-12-30 Nouel Jean Marie Procede pour la realisation d'enregistrements numeriques et objets obtenus par ce procede
EP0247219B1 (en) * 1986-05-27 1991-05-15 International Business Machines Corporation Direct access storage unit
JPS63225925A (ja) * 1987-03-16 1988-09-20 Olympus Optical Co Ltd 光カ−ドへのデ−タ記録方法
EP0381099A3 (en) * 1989-01-30 1992-02-19 Hitachi Maxell Ltd. Optical information reading system for reading information on mass-production information medium
US5475656A (en) * 1989-09-27 1995-12-12 Hitachi, Ltd. Optical disk memory and information processing apparatus
CA2025724C (en) * 1989-09-27 1996-05-07 Yoshio Sato Information processor and disk memory used in the same
US5274612A (en) * 1989-09-27 1993-12-28 Hitachi, Ltd. Information processor and disk memory used in the same
US5360968A (en) * 1992-01-17 1994-11-01 Eastman Kodak Company "Consensus sync" data-sampling systems and methods
JP3311068B2 (ja) * 1993-03-25 2002-08-05 キヤノン株式会社 光情報記録再生装置
WO1999017286A1 (en) 1997-09-30 1999-04-08 Bohn Jerry W Non-mechanical recording and retrieval apparatus
WO2005045822A1 (en) * 2003-10-29 2005-05-19 Jerry Bohn Non-mechanical recording and retrieval apparatus

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE595822C (de) * 1932-02-10 1934-10-31 Curt Bamberger Dr Vorrichtung zur Aufnahme und Wiedergabe von Tonfilmen
GB446835A (en) * 1934-11-14 1936-05-07 Natale Bergamini Improvements in or relating to the reproduction of recorded sounds
US4121249A (en) * 1972-08-02 1978-10-17 Lemelson Jerome H Card recording and reproduction apparatus and method
US3790755A (en) * 1961-12-08 1974-02-05 D Silverman High density information system using multiple strips
US3509543A (en) * 1964-04-28 1970-04-28 Bendix Corp Optical memory system
US3806643A (en) * 1966-09-01 1974-04-23 Battelle Development Corp Photographic records of digital information and playback systems including optical scanners
DE2024919C3 (de) * 1970-05-22 1974-07-04 Ernst Leitz Gmbh, 6330 Wetzlar Einrichtung zur Anzeige von Ziffern, Buchstaben oder Zeichen
GB1267176A (ko) * 1970-07-16 1972-03-15
US3753608A (en) * 1971-04-15 1973-08-21 Honeywell Inc Optical polarization spot size changing devices
DE2304182A1 (de) * 1972-02-01 1973-08-09 Erik Gerhard Natana Westerberg Vorrichtung zum lichtelektrischen abtasten von datenaufzeichnungstraegern
US4107528A (en) * 1972-06-13 1978-08-15 Daniel Silverman Method and apparatus for transferring a pattern on an overlying web by laser burning onto an underlying web
US4321700A (en) * 1974-10-21 1982-03-23 Digital Recording Corporation Optical track segment intercept apparatus
US3983317A (en) * 1974-12-09 1976-09-28 Teletype Corporation Astigmatizer for laser recording and reproducing system
JPS5266405A (en) * 1975-11-29 1977-06-01 Victor Co Of Japan Ltd Optical recording system of information recording discs
US4122551A (en) * 1977-04-08 1978-10-24 Xerox Corporation Optical data storage and retrieval system
US4416001A (en) * 1980-11-26 1983-11-15 News Log International, Inc. Method and apparatus for optically reading digital data inscribed in an arcuate pattern on a data carrier
US4532616A (en) * 1982-06-03 1985-07-30 News Log International, Inc. Method for optically encoding digital data on a substrate and the data record carrier formed thereby
US4519054A (en) * 1982-06-03 1985-05-21 News Log International, Inc. Method for formatting optically encoded digital data on a substrate and the data record carrier formed thereby

Also Published As

Publication number Publication date
CA1237933A (en) 1988-06-14
EP0116936A2 (en) 1984-08-29
EP0116936A3 (en) 1986-07-02
US4603414A (en) 1986-07-29

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Legal Events

Date Code Title Description
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