ES536738A0 - Perfeccionamientos en un sistema de almacenamiento y recuperacion de datos opticos - Google Patents

Perfeccionamientos en un sistema de almacenamiento y recuperacion de datos opticos

Info

Publication number
ES536738A0
ES536738A0 ES536738A ES536738A ES536738A0 ES 536738 A0 ES536738 A0 ES 536738A0 ES 536738 A ES536738 A ES 536738A ES 536738 A ES536738 A ES 536738A ES 536738 A0 ES536738 A0 ES 536738A0
Authority
ES
Spain
Prior art keywords
recovery
storage system
optical data
optical
data
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
ES536738A
Other languages
English (en)
Other versions
ES8608210A1 (es
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.)
Drexler Technology Corp
Original Assignee
Drexler Technology 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
Application filed by Drexler Technology Corp filed Critical Drexler Technology Corp
Publication of ES536738A0 publication Critical patent/ES536738A0/es
Publication of ES8608210A1 publication Critical patent/ES8608210A1/es
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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13—Optical detectors therefor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/14—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optical Recording Or Reproduction (AREA)
ES536738A 1983-10-12 1984-10-11 Perfeccionamientos en un sistema de almacenamiento y recuperacion de datos opticos Expired ES8608210A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54116683A 1983-10-12 1983-10-12

Publications (2)

Publication Number Publication Date
ES536738A0 true ES536738A0 (es) 1986-06-01
ES8608210A1 ES8608210A1 (es) 1986-06-01

Family

ID=24158447

Family Applications (1)

Application Number Title Priority Date Filing Date
ES536738A Expired ES8608210A1 (es) 1983-10-12 1984-10-11 Perfeccionamientos en un sistema de almacenamiento y recuperacion de datos opticos

Country Status (10)

Country Link
EP (1) EP0160008B1 (es)
JP (1) JP2719549B2 (es)
KR (1) KR950005531B1 (es)
AU (1) AU3397884A (es)
CA (1) CA1229916A (es)
DE (1) DE3484902D1 (es)
ES (1) ES8608210A1 (es)
IL (1) IL73226A (es)
MX (1) MX157380A (es)
WO (1) WO1985001818A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734565A (en) * 1983-10-12 1988-03-29 Drexler Technology Corporation Read-only optical card and system
US4786792A (en) * 1983-10-12 1988-11-22 Drexler Technology Corporation Transmissively read quad density optical data system
JPS61138379A (ja) * 1984-12-10 1986-06-25 Sony Corp 光学式記録カ−ドの読み取り装置
US5010534A (en) * 1984-12-29 1991-04-23 Canon Kabushiki Kaisha Optical information recording-reproducing apparatus
DE3546067A1 (de) * 1984-12-29 1986-07-03 Canon K.K., Tokio/Tokyo Aufzeichnungs/wiedergabegeraet fuer optische informationen
FR2646546B1 (fr) * 1984-12-29 1993-10-15 Canon Kk Procede d'enregistrement et/ou de reproduction optique d'informations sur un support en forme de carte
DE3546320A1 (de) * 1984-12-31 1986-07-03 Canon K.K., Tokio/Tokyo Geraet zur aufzeichnung und wiedergabe einer optischen information
DE3507569A1 (de) * 1985-03-04 1986-09-04 Erhardt & Leimer GmbH, 8900 Augsburg Vorrichtung zur erfassung von kennzeichnungen auf sich bewegenden kennzeichnungstraegern
GB2221563B (en) * 1985-04-05 1990-06-20 Canon Kk Optical head
EP0223353A3 (en) * 1985-09-10 1988-07-20 Canon Kabushiki Kaisha Information record carrier
EP0245511B1 (en) * 1985-11-18 1991-04-17 Sony Corporation Optical card reader
DE3780866T2 (de) * 1986-05-20 1993-03-18 Canon Kk Optisches informations-aufzeichnungs- und wiedergabegeraet.
US4885458A (en) * 1987-02-04 1989-12-05 Olympus Optical Co., Ltd. Card-form recording medium and data recording device therefor
JP3145751B2 (ja) * 1991-12-03 2001-03-12 パイオニア株式会社 光ピックアップ装置
DE4213556C2 (de) * 1992-04-24 1994-04-28 Max Planck Gesellschaft Einrichtung zur optischen Abtastung eines Aufzeichnungsträgers, insbesondere einer Phosphorspeicherplatte
WO2005122158A1 (en) * 2004-06-11 2005-12-22 Koninklijke Philips Electronics N.V. Improved information carrier

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE628356A (es) 1962-11-05
US3699518A (en) * 1971-01-18 1972-10-17 Commerce Usa Method and machine for reading handwritten cursive characters
IL38603A (en) * 1972-01-21 1975-10-15 Bar Lev H Automatic pattern recognition method and apparatus particularly for optically recognizing alphanumeric characters
CA1004363A (en) * 1972-02-28 1977-01-25 Edward Dillingham Method and means for reading numerals
JPS49135602A (es) * 1973-04-27 1974-12-27
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
US4213038A (en) * 1976-12-20 1980-07-15 Johnson Everett A Access security system
DE2710166C2 (de) * 1977-03-09 1984-09-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Mechanisch adressierter optischer Speicher
US4105926A (en) * 1977-06-30 1978-08-08 Rca Corporation On-axis film scanner with reflected illumination
US4395628A (en) * 1979-04-23 1983-07-26 Daniel Silverman Access security control
JPS57123503A (en) * 1981-01-06 1982-08-02 Katsuya Ishizaki Improving method for characteristics of tape recorder
US4360728A (en) * 1981-02-27 1982-11-23 Drexler Technology Corporation Banking card for automatic teller machines and the like
US4411016A (en) * 1981-06-01 1983-10-18 Recognition Equipment Incorporated Barcode width measurement system

Also Published As

Publication number Publication date
EP0160008A1 (en) 1985-11-06
KR950005531B1 (ko) 1995-05-25
WO1985001818A1 (en) 1985-04-25
EP0160008A4 (en) 1988-05-03
JP2719549B2 (ja) 1998-02-25
DE3484902D1 (de) 1991-09-12
EP0160008B1 (en) 1991-08-07
MX157380A (es) 1988-11-18
IL73226A (en) 1989-01-31
ES8608210A1 (es) 1986-06-01
IL73226A0 (en) 1985-01-31
AU3397884A (en) 1985-05-07
KR850700080A (ko) 1985-10-21
CA1229916A (en) 1987-12-01
JPS61501115A (ja) 1986-05-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20041004