JPS57502141A - - Google Patents

Info

Publication number
JPS57502141A
JPS57502141A JP50004182A JP50004182A JPS57502141A JP S57502141 A JPS57502141 A JP S57502141A JP 50004182 A JP50004182 A JP 50004182A JP 50004182 A JP50004182 A JP 50004182A JP S57502141 A JPS57502141 A JP S57502141A
Authority
JP
Japan
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.)
Pending
Application number
JP50004182A
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
Publication of JPS57502141A publication Critical patent/JPS57502141A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • 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
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
    • 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
    • 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
    • G06K2019/06215—Aspects not covered by other subgroups
    • G06K2019/06262—Aspects not covered by other subgroups with target- or other orientation-indicating feature
JP50004182A 1980-12-09 1981-12-09 Pending JPS57502141A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPE683180 1980-12-09

Publications (1)

Publication Number Publication Date
JPS57502141A true JPS57502141A (ja) 1982-12-02

Family

ID=3768874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50004182A Pending JPS57502141A (ja) 1980-12-09 1981-12-09

Country Status (4)

Country Link
EP (1) EP0066590B1 (ja)
JP (1) JPS57502141A (ja)
DE (1) DE3176453D1 (ja)
WO (1) WO1982002105A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484068A (en) * 1982-11-04 1984-11-20 Ncr Canada Ltd - Ncr Canada Ltee Bar code processing apparatus
EP0146257A1 (en) * 1983-11-08 1985-06-26 Storage Research Pty. Ltd. Machine readable markers for cartesian information storage media
JP2952170B2 (ja) * 1994-12-16 1999-09-20 オリンパス光学工業株式会社 情報再生システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1234941A (en) * 1967-08-16 1971-06-09 Emi Ltd Improvements in or relating to pattern recognition devices
JPS5437626A (en) * 1977-08-30 1979-03-20 Sharp Corp Correction system for facsimile read output

Also Published As

Publication number Publication date
WO1982002105A1 (en) 1982-06-24
DE3176453D1 (en) 1987-10-22
EP0066590A1 (en) 1982-12-15
EP0066590B1 (en) 1987-09-16

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