FR2304971B1 - - Google Patents
Info
- Publication number
- FR2304971B1 FR2304971B1 FR7607853A FR7607853A FR2304971B1 FR 2304971 B1 FR2304971 B1 FR 2304971B1 FR 7607853 A FR7607853 A FR 7607853A FR 7607853 A FR7607853 A FR 7607853A FR 2304971 B1 FR2304971 B1 FR 2304971B1
- Authority
- FR
- France
- 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
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
- 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
- G06K19/06009—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 with optically detectable marking
- G06K19/06046—Constructional details
- G06K19/06065—Constructional details the marking being at least partially represented by holographic means
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/086—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by passive credit-cards adapted therefor, e.g. constructive particularities to avoid counterfeiting, e.g. by inclusion of a physical or chemical security-layer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2227/00—Mechanical components or mechanical aspects not otherwise provided for
- G03H2227/05—Support holding the holographic record
- G03H2227/06—Support including light source
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2512550A DE2512550C3 (de) | 1975-03-21 | 1975-03-21 | Einrichtung zum Sichern von Identitätskarten gegen Fälschung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2304971A1 FR2304971A1 (fr) | 1976-10-15 |
FR2304971B1 true FR2304971B1 (de) | 1979-04-20 |
Family
ID=5942104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7607853A Granted FR2304971A1 (fr) | 1975-03-21 | 1976-03-18 | Dispositif de securite contre la fraude pour cartes d'identite |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE839820A (de) |
CH (1) | CH599650A5 (de) |
DE (1) | DE2512550C3 (de) |
FR (1) | FR2304971A1 (de) |
IT (1) | IT1057552B (de) |
NL (1) | NL7602952A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2647325C2 (de) * | 1976-10-20 | 1987-01-22 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung eines Identitätsträgers und danach hergestellter Identitätsträger |
DE2812841A1 (de) * | 1978-03-23 | 1979-09-27 | Siemens Ag | Ausweis mit einem hologramm und verfahren zu seiner herstellung |
DE2840556C2 (de) * | 1978-09-18 | 1982-12-16 | Günther Johann Ing.(grad.) 8058 Erding Dausmann | Holographisch codierte Paßphotos und Berechtigungsnachweise |
DE3932505C2 (de) * | 1989-09-28 | 2001-03-15 | Gao Ges Automation Org | Datenträger mit einem optisch variablen Element |
EP0563931B1 (de) * | 1992-03-31 | 1999-06-23 | Dai Nippon Printing Co., Ltd. | System und Verfahren zum Lesen eines Hologrammkodes |
DE10007916A1 (de) | 2000-02-21 | 2001-08-23 | Giesecke & Devrient Gmbh | Mehrschichtige, laminierte Karte mit eingelagertem, Reliefstrukturen aufweisenden Sicherheitselement |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3620590A (en) * | 1969-05-27 | 1971-11-16 | Applied Laser Technology Inc | Holographic method and apparatus for information storage and retrieval |
US3711177A (en) * | 1972-03-03 | 1973-01-16 | Optronics Int Inc | Apparatus for making and reconstructing reference beam coded holograms |
-
1975
- 1975-03-21 DE DE2512550A patent/DE2512550C3/de not_active Expired
-
1976
- 1976-02-04 CH CH138176A patent/CH599650A5/xx not_active IP Right Cessation
- 1976-03-12 IT IT21108/76A patent/IT1057552B/it active
- 1976-03-18 FR FR7607853A patent/FR2304971A1/fr active Granted
- 1976-03-19 BE BE165385A patent/BE839820A/xx unknown
- 1976-03-20 NL NL7602952A patent/NL7602952A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL7602952A (nl) | 1976-09-23 |
IT1057552B (it) | 1982-03-30 |
DE2512550A1 (de) | 1976-09-23 |
DE2512550B2 (de) | 1978-06-22 |
CH599650A5 (de) | 1978-05-31 |
DE2512550C3 (de) | 1979-02-22 |
BE839820A (fr) | 1976-09-20 |
FR2304971A1 (fr) | 1976-10-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |