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
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)
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)
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)
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 |
-
1997
- 1997-01-10 DE DE29700998U patent/DE29700998U1/en not_active Expired - Lifetime
- 1997-11-13 EP EP97250339A patent/EP0858056A3/en not_active Withdrawn
- 1997-11-25 ZA ZA9710580A patent/ZA9710580B/en unknown
- 1997-12-24 JP JP9366369A patent/JPH10208011A/en active Pending
- 1997-12-31 CA CA002226029A patent/CA2226029A1/en not_active Abandoned
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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