CH599650A5 - - Google Patents
Info
- Publication number
- CH599650A5 CH599650A5 CH138176A CH138176A CH599650A5 CH 599650 A5 CH599650 A5 CH 599650A5 CH 138176 A CH138176 A CH 138176A CH 138176 A CH138176 A CH 138176A CH 599650 A5 CH599650 A5 CH 599650A5
- Authority
- CH
- Switzerland
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
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- 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
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- 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
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- 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 (en) | 1975-03-21 | 1975-03-21 | Device for securing identity cards against forgery |
Publications (1)
Publication Number | Publication Date |
---|---|
CH599650A5 true CH599650A5 (en) | 1978-05-31 |
Family
ID=5942104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH138176A CH599650A5 (en) | 1975-03-21 | 1976-02-04 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE839820A (en) |
CH (1) | CH599650A5 (en) |
DE (1) | DE2512550C3 (en) |
FR (1) | FR2304971A1 (en) |
IT (1) | IT1057552B (en) |
NL (1) | NL7602952A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2647325B1 (en) * | 1976-10-20 | 1978-01-26 | Hoechst Ag | Hologram document recording system - secures register material firmly to document and uses reflected ray interfering with reference ray |
DE2812841A1 (en) * | 1978-03-23 | 1979-09-27 | Siemens Ag | IDENTIFICATION WITH A HOLOGRAM AND PROCEDURE FOR ITS PRODUCTION |
DE2840556C2 (en) * | 1978-09-18 | 1982-12-16 | Günther Johann Ing.(grad.) 8058 Erding Dausmann | Holographically encoded passport photos and credentials |
DE3932505C2 (en) * | 1989-09-28 | 2001-03-15 | Gao Ges Automation Org | Data carrier with an optically variable element |
EP0563931B1 (en) * | 1992-03-31 | 1999-06-23 | Dai Nippon Printing Co., Ltd. | System and process for reading hologram code |
DE10007916A1 (en) † | 2000-02-21 | 2001-08-23 | Giesecke & Devrient Gmbh | Multilayer laminated card with interposed security element having relief structures |
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/en 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/en active
- 1976-03-18 FR FR7607853A patent/FR2304971A1/en active Granted
- 1976-03-19 BE BE165385A patent/BE839820A/en unknown
- 1976-03-20 NL NL7602952A patent/NL7602952A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2512550A1 (en) | 1976-09-23 |
BE839820A (en) | 1976-09-20 |
NL7602952A (en) | 1976-09-23 |
DE2512550C3 (en) | 1979-02-22 |
FR2304971B1 (en) | 1979-04-20 |
DE2512550B2 (en) | 1978-06-22 |
FR2304971A1 (en) | 1976-10-15 |
IT1057552B (en) | 1982-03-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |