ZA9710580B - Data storage medium. - Google Patents

Data storage medium.

Info

Publication number
ZA9710580B
ZA9710580B ZA9710580A ZA9710580A ZA9710580B ZA 9710580 B ZA9710580 B ZA 9710580B ZA 9710580 A ZA9710580 A ZA 9710580A ZA 9710580 A ZA9710580 A ZA 9710580A ZA 9710580 B ZA9710580 B ZA 9710580B
Authority
ZA
South Africa
Prior art keywords
storage medium
data storage
data
medium
storage
Prior art date
Application number
ZA9710580A
Inventor
Norbert Fraubose
Helmut Rothe
Axel Forster
Harald Hoeppner
Detlef Martens
Thomas Loer
Wolfgang Abel
Ferdinand Ditschler
Herbert Adelt
Gerhart Uebler
Karl-Heinz Gartner
Michael Lortz
Original Assignee
Bundesdruckerei Gmbh
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 Bundesdruckerei Gmbh filed Critical Bundesdruckerei Gmbh
Publication of ZA9710580B publication Critical patent/ZA9710580B/en

Links

Classifications

    • 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
    • G06K19/16—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 a hologram or diffraction grating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/328—Diffraction gratings; Holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Holo Graphy (AREA)
  • Magnetic Record Carriers (AREA)
ZA9710580A 1997-01-10 1997-11-25 Data storage medium. ZA9710580B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29700998U DE29700998U1 (en) 1997-01-10 1997-01-10 Disk

Publications (1)

Publication Number Publication Date
ZA9710580B true ZA9710580B (en) 1998-06-12

Family

ID=8034859

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9710580A ZA9710580B (en) 1997-01-10 1997-11-25 Data storage medium.

Country Status (5)

Country Link
EP (1) EP0858056A3 (en)
JP (1) JPH10208011A (en)
CA (1) CA2226029A1 (en)
DE (1) DE29700998U1 (en)
ZA (1) ZA9710580B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19907940A1 (en) * 1999-02-24 2000-08-31 Bundesdruckerei Gmbh Process for the production of multi-layer security products and a security product produced by the process
DE10046950A1 (en) * 2000-09-21 2002-05-02 Xetos Ag Security seal and process for its manufacture
DE10151280B4 (en) 2001-10-22 2018-11-22 Bundesdruckerei Gmbh Method for producing a multilayer security document
JP3744442B2 (en) * 2002-03-04 2006-02-08 ソニー株式会社 Authentication system, authentication method, authentication medium manufacturing apparatus, and authentication terminal apparatus
DE102004014630A1 (en) * 2004-03-19 2005-10-06 Deutscher Sparkassen Verlag Gmbh Security card, e.g. a bank or cash card, has a design in which a security layer with a machine-readable element, e.g. a magnetic strip, is sandwiched between other layers which are transparent in the appropriate areas
JP4660212B2 (en) * 2005-01-24 2011-03-30 株式会社東芝 Image processing apparatus and image processing method
US9489604B2 (en) 2014-06-03 2016-11-08 IE-9 Technology Corp. Optically variable data storage device
US11126902B2 (en) 2014-06-03 2021-09-21 IE-9 Technology Corp. Optically variable data storage device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943436A1 (en) * 1979-10-26 1981-05-07 Wolfram Dr.-Ing. 5100 Aachen Szepanski Security coding system for documents - has cover coding printed on document and optically scanned for comparison with normal text
US4892385A (en) * 1981-02-19 1990-01-09 General Electric Company Sheet-material authenticated item with reflective-diffractive authenticating device
DE3225485A1 (en) * 1982-07-08 1984-01-12 Brown, Boveri & Cie Ag, 6800 Mannheim Security paper
CA1221585A (en) * 1983-07-25 1987-05-12 Kisokaseisangyou Co., Ltd. Composite film for protecting documents from being reproduced
ES2038119T3 (en) * 1985-10-15 1993-07-16 Gao Gesellschaft Fur Automation Und Organisation Mbh SUPPORT OF DATA WITH OPTICAL CHARACTERISTIC OF AUTHENTICITY, AS WELL AS PROCEDURE FOR THE MANUFACTURE AND VERIFICATION OF SUCH SUPPORT OF DATA.
DE4002979A1 (en) * 1990-02-01 1991-08-08 Gao Ges Automation Org Banknote with optically variable security elements - are transformed and pressed onto smooth surface to form hologram or relief pattern
US5549953A (en) * 1993-04-29 1996-08-27 National Research Council Of Canada Optical recording media having optically-variable security properties

Also Published As

Publication number Publication date
JPH10208011A (en) 1998-08-07
EP0858056A2 (en) 1998-08-12
DE29700998U1 (en) 1997-03-13
CA2226029A1 (en) 1998-07-10
EP0858056A3 (en) 1999-02-03

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