ZA81500B - Optical data storage - Google Patents

Optical data storage

Info

Publication number
ZA81500B
ZA81500B ZA00810500A ZA81500A ZA81500B ZA 81500 B ZA81500 B ZA 81500B ZA 00810500 A ZA00810500 A ZA 00810500A ZA 81500 A ZA81500 A ZA 81500A ZA 81500 B ZA81500 B ZA 81500B
Authority
ZA
South Africa
Prior art keywords
information
optical system
reading
data storage
optical data
Prior art date
Application number
ZA00810500A
Other languages
English (en)
Inventor
R Pettigrew
J Bradbrook
R Wainwright
Original Assignee
Pa Management Consult
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 Pa Management Consult filed Critical Pa Management Consult
Publication of ZA81500B publication Critical patent/ZA81500B/xx

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 OR CALCULATING; 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 OR CALCULATING; 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)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
ZA00810500A 1980-01-24 1981-01-23 Optical data storage ZA81500B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8002418 1980-01-24

Publications (1)

Publication Number Publication Date
ZA81500B true ZA81500B (en) 1982-04-28

Family

ID=10510863

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00810500A ZA81500B (en) 1980-01-24 1981-01-23 Optical data storage

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
US4486870A (en) * 1981-07-23 1984-12-04 Pettigrew Robert M Optical data storage
JPS61500388A (ja) * 1983-11-08 1986-03-06 スト−レツジ　リサ−チ　ピ−テイ−ワイ　リミテツド カ−テシアン情報記憶媒体のための機械読取り可能なマ−カ

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
DE3175009D1 (en) 1986-09-04
EP0033240B1 (de) 1986-07-30
EP0033240A1 (de) 1981-08-05
JPS56145531A (en) 1981-11-12
AU6659881A (en) 1981-07-30
GB2070279A (en) 1981-09-03
BR8100393A (pt) 1981-08-11
ATE21179T1 (de) 1986-08-15
DD157231A5 (de) 1982-10-20
KR830005604A (ko) 1983-08-20

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