ATE21179T1 - Optischer datenspeicher. - Google Patents

Optischer datenspeicher.

Info

Publication number
ATE21179T1
ATE21179T1 AT81300321T AT81300321T ATE21179T1 AT E21179 T1 ATE21179 T1 AT E21179T1 AT 81300321 T AT81300321 T AT 81300321T AT 81300321 T AT81300321 T AT 81300321T AT E21179 T1 ATE21179 T1 AT E21179T1
Authority
AT
Austria
Prior art keywords
information
optical system
reading
data storage
optical data
Prior art date
Application number
AT81300321T
Other languages
English (en)
Inventor
Robert Martin Pettigrew
John Douglas Bradbrook
Ronald Corbett Wainwright
Original Assignee
Mnemos Research Nv
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 Mnemos Research Nv filed Critical Mnemos Research Nv
Application granted granted Critical
Publication of ATE21179T1 publication Critical patent/ATE21179T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/80—Television signal recording using electrostatic recording
    • H04N5/82—Television signal recording using electrostatic recording using deformable thermoplastic recording medium
    • H04N5/83—Television signal recording using electrostatic recording using deformable thermoplastic recording medium on disks or drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0016—Selecting or retrieving of images by means of their associated code-marks, e.g. coded microfilm or microfiche
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
AT81300321T 1980-01-24 1981-01-23 Optischer datenspeicher. ATE21179T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8002418 1980-01-24
EP81300321A EP0033240B1 (de) 1980-01-24 1981-01-23 Optischer Datenspeicher

Publications (1)

Publication Number Publication Date
ATE21179T1 true ATE21179T1 (de) 1986-08-15

Family

ID=10510863

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81300321T ATE21179T1 (de) 1980-01-24 1981-01-23 Optischer datenspeicher.

Country Status (10)

Country Link
EP (1) EP0033240B1 (de)
JP (1) JPS56145531A (de)
KR (1) KR830005604A (de)
AT (1) ATE21179T1 (de)
AU (1) AU6659881A (de)
BR (1) BR8100393A (de)
DD (1) DD157231A5 (de)
DE (1) DE3175009D1 (de)
GB (1) GB2070279A (de)
ZA (1) ZA81500B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695991A (en) * 1980-12-09 1987-09-22 Storage Research Pty. Ltd. Reading information stored in multiple frame format
BR8207753A (pt) * 1981-06-15 1983-05-31 Pa Management Consult Armazenamento e recuperacao de informacao
EP0071377B1 (de) * 1981-07-23 1987-03-18 Mnemos Research Nv Optischer Datenspeicher
EP0146257A1 (de) * 1983-11-08 1985-06-26 Storage Research Pty. Ltd. Maschinell lesbare Marken für kartesianische Informationsaufzeichnungsmedien

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818500A (en) * 1955-06-14 1974-06-18 J Lemelson Card transducing apparatus & method
NL113477C (de) * 1957-11-22
FR1342488A (fr) * 1961-12-14 1963-11-08 Ibm Station de lecture de documents
US3307020A (en) * 1962-09-27 1967-02-28 Data Corp High information density data record and readout device
GB1091981A (en) * 1963-06-26 1967-11-22 Colin John Mason A new or improved record disc and play-back apparatus
US3732363A (en) * 1971-08-16 1973-05-08 Columbia Broadcasting Syst Inc Information record utilizing diffraction grating and methods of recording and reproducing the information thereof
US3885867A (en) * 1972-01-19 1975-05-27 Cubic Ind Corp Microfiche readout apparatus
US3870814A (en) * 1973-09-11 1975-03-11 Mosler Safe Co Image positioning apparatus and method
US4179743A (en) * 1977-07-25 1979-12-18 Olympus Optical Company, Ltd. Automatic microfilm retrieval system

Also Published As

Publication number Publication date
JPS56145531A (en) 1981-11-12
AU6659881A (en) 1981-07-30
DE3175009D1 (en) 1986-09-04
DD157231A5 (de) 1982-10-20
EP0033240A1 (de) 1981-08-05
KR830005604A (ko) 1983-08-20
EP0033240B1 (de) 1986-07-30
BR8100393A (pt) 1981-08-11
GB2070279A (en) 1981-09-03
ZA81500B (en) 1982-04-28

Similar Documents

Publication Publication Date Title
ATE26031T1 (de) Optischer datenspeicher.
ES2040978T3 (es) Aparato para explorar opticamente un plano de informacion.
FR2349911A1 (fr) Dispositif optique de commande pour faisceau de lecture d'un enregistrement
FR2539883B1 (fr) Dispositif optique de focalisation pour la lecture d'un support d'informations defilant devant lui
FR2598546B1 (fr) Dispositif d'entrainement d'un objectif d'appareil de lecture d'informations optiques
FR2542487B1 (fr) Dispositif de lecture d'un support d'information en forme de disque a codage optique
HK76293A (en) Optical scanning device,mirror objective suitable for use therein and an optical recording and/or reproducing apparatus provided therewith
FR2490385B1 (fr) Appareil d'asservissement de trace pour un systeme de reproduction d'informations optiques
DE3875294D1 (de) Vorrichtung zum abtasten einer informationsflaeche mittels optischer strahlung.
FR2553910B1 (fr) Detecteur thermoelectrique d'alignement d'un faisceau laser et dispositif d'asservissement utilisant ce detecteur, pour l'alignement automatique d'un faisceau laser
BE879426A (fr) Dispositif optique pour la lecture de l'information d'un porteur d'information en forme de disque
FR2449943B1 (fr) Dispositif de lecture ou d'enregistrement d'information utilisant le balayage par un faisceau lumineux
ATE152265T1 (de) Bildverarbeitungssystem
FR2402274B1 (fr) Milieu d'enregistrement optique d'informations, destine a etre utilise avec un faisceau laser d'enregistrement
ES8305144A1 (es) "un aparato para grabar y leer pistas de informacion en una superficie con informacion de un portador de registro".
DE69435229D1 (de) Scanner laser et methode de lecture d'un code optique sur un objet
GB1534381A (en) Apparatus for reading a record carrier with an optically readable information structure
FR2504302B1 (fr) Appareil de lecture d'un disque optique
FR2549272B1 (fr) Appareil de lecture optique d'informations enregistrees
FR2676302B1 (fr) Procede de lecture des informations contenues dans un disque optique.
FR2575857B1 (fr) Appareil de stockage optique d'informations
CA1237933A (en) CAMERA
ATE21179T1 (de) Optischer datenspeicher.
ES448356A1 (es) Un aparato para leer un portador o soporte de registro sobreel cual esta almacenada informacion.
DE3884354D1 (de) Gerät zum Fokussieren eines Lichtstrahls auf einem Informationsspeichermedium.