DE69027071T2 - Echtheitserkennungseinrichtung für Informationsspeicherkarten - Google Patents

Echtheitserkennungseinrichtung für Informationsspeicherkarten

Info

Publication number
DE69027071T2
DE69027071T2 DE1990627071 DE69027071T DE69027071T2 DE 69027071 T2 DE69027071 T2 DE 69027071T2 DE 1990627071 DE1990627071 DE 1990627071 DE 69027071 T DE69027071 T DE 69027071T DE 69027071 T2 DE69027071 T2 DE 69027071T2
Authority
DE
Germany
Prior art keywords
detection device
information memory
memory cards
authenticity detection
authenticity
Prior art date
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.)
Expired - Lifetime
Application number
DE1990627071
Other languages
English (en)
Other versions
DE69027071D1 (de
Inventor
Hiroaki Nishikuma
Hidekazu Hoshino
Yoshiaki Seki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co Ltd
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
Priority claimed from JP1209068A external-priority patent/JPH0371386A/ja
Priority claimed from JP1209066A external-priority patent/JPH0371384A/ja
Priority claimed from JP1209067A external-priority patent/JPH0769944B2/ja
Priority claimed from JP1209065A external-priority patent/JPH0371383A/ja
Priority claimed from JP1311422A external-priority patent/JPH07120382B2/ja
Application filed by NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Publication of DE69027071D1 publication Critical patent/DE69027071D1/de
Application granted granted Critical
Publication of DE69027071T2 publication Critical patent/DE69027071T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/30—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
DE1990627071 1989-08-11 1990-07-14 Echtheitserkennungseinrichtung für Informationsspeicherkarten Expired - Lifetime DE69027071T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP1209068A JPH0371386A (ja) 1989-08-11 1989-08-11 情報記憶カードの偽造防止構造
JP1209066A JPH0371384A (ja) 1989-08-11 1989-08-11 情報記憶カードの識別構造とその方法と情報記憶カード
JP1209067A JPH0769944B2 (ja) 1989-08-11 1989-08-11 情報記憶カードの識別構造とその方法と情報記憶カード
JP1209065A JPH0371383A (ja) 1989-08-11 1989-08-11 情報記憶カードの識別構造とその方法と情報記憶カード
JP1311422A JPH07120382B2 (ja) 1989-11-30 1989-11-30 情報記憶カードの識別構造

Publications (2)

Publication Number Publication Date
DE69027071D1 DE69027071D1 (de) 1996-06-27
DE69027071T2 true DE69027071T2 (de) 1996-12-12

Family

ID=27529467

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990627071 Expired - Lifetime DE69027071T2 (de) 1989-08-11 1990-07-14 Echtheitserkennungseinrichtung für Informationsspeicherkarten

Country Status (2)

Country Link
EP (1) EP0412316B1 (de)
DE (1) DE69027071T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05307633A (ja) * 1992-04-28 1993-11-19 Nhk Spring Co Ltd 対象物の識別構造及び識別方法
US5200794A (en) * 1989-08-11 1993-04-06 Nhk Spring Co., Ltd. Optical head for an optical authenticity identifing system
JPH04222084A (ja) * 1990-12-22 1992-08-12 Nhk Spring Co Ltd 対象物の識別構造
EP0587669A4 (de) * 1991-06-05 1995-02-22 Mikoh Pty Ltd Brechungsgitter enthaltende, optische speicher.
EP0533448B1 (de) * 1991-09-16 2003-03-05 Nhk Spring Co.Ltd. Echtheitserkennungseinrichtung für Informationsspeicherkarten
JPH07111726B2 (ja) * 1991-12-26 1995-11-29 日本発条株式会社 対象物の識別構造及び識別体
EP0660959A4 (de) * 1992-09-07 1998-05-06 Mikoh Technology Ltd Beugungsoberflächendatendetektor.
AU673852B2 (en) * 1992-09-07 1996-11-28 Mikoh Technology Limited Diffraction surface data detector
JPH0797388B2 (ja) * 1992-09-29 1995-10-18 日本発条株式会社 対象物の識別構造
WO1997001823A2 (de) * 1995-06-27 1997-01-16 Orga Kartensysteme Gmbh Chipkarte
DE19541071A1 (de) * 1995-11-03 1997-05-07 Bundesdruckerei Gmbh Verfahren zur Herstellung von nachahmungssicheren, Echtheitsmerkmale aufweisenden Hologrammen und Lesegerät zum Prüfen der Echtheit
CH693693A5 (de) 1997-06-06 2003-12-15 Ovd Kinegram Ag Vorrichtung zum Erkennen beugungsoptischer Markierungen.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH612524A5 (en) * 1976-12-28 1979-07-31 Gretag Ag Identification card with optically retrievable information stored in three-dimensional form
CH640649A5 (de) * 1979-01-31 1984-01-13 Landis & Gyr Ag Einrichtung zur bargeldlosen bezahlung von waren oder dienstleistungen.
CH653160A5 (de) * 1981-09-10 1985-12-13 Landis & Gyr Ag Wertdokument mit maschinenlesbaren optischen echtheitsmarkierungen.
CH653162A5 (de) * 1981-10-27 1985-12-13 Landis & Gyr Ag Einrichtung zur echtheitspruefung von dokumenten.
US4641017A (en) * 1983-12-15 1987-02-03 Herman Lopata Fraud resistant credit card system
WO1986005300A1 (en) * 1985-03-01 1986-09-12 Kenneth John Hayden Holographic security devices and systems

Also Published As

Publication number Publication date
EP0412316A3 (en) 1991-06-05
EP0412316A2 (de) 1991-02-13
DE69027071D1 (de) 1996-06-27
EP0412316B1 (de) 1996-05-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition