FR2441220B3 - - Google Patents
Info
- Publication number
- FR2441220B3 FR2441220B3 FR7831468A FR7831468A FR2441220B3 FR 2441220 B3 FR2441220 B3 FR 2441220B3 FR 7831468 A FR7831468 A FR 7831468A FR 7831468 A FR7831468 A FR 7831468A FR 2441220 B3 FR2441220 B3 FR 2441220B3
- 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
- G06K19/12—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 sensed by magnetic means
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/215—Individual registration on entry or exit involving the use of a pass the system having a variable access-code, e.g. varied as a function of time
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Lock And Its Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7831468A FR2441220A1 (fr) | 1978-11-07 | 1978-11-07 | Procede d'utilisation d'un document comportant au moins une piste magnetique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7831468A FR2441220A1 (fr) | 1978-11-07 | 1978-11-07 | Procede d'utilisation d'un document comportant au moins une piste magnetique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2441220A1 FR2441220A1 (fr) | 1980-06-06 |
| FR2441220B3 true FR2441220B3 (fr) | 1981-07-17 |
Family
ID=9214566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7831468A Granted FR2441220A1 (fr) | 1978-11-07 | 1978-11-07 | Procede d'utilisation d'un document comportant au moins une piste magnetique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2441220A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2137685B (en) * | 1983-02-16 | 1987-10-21 | Kumahira Safe Co | Magnetic lock |
| DE3533713C2 (de) * | 1985-09-21 | 1987-02-05 | Heinz 5000 Köln Raible | Einbruchs-/Diebstahlsicherungssystem |
| FR2616252A1 (fr) * | 1987-06-04 | 1988-12-09 | Lot Gerard | Procede et installation de surveillance de deplacements dans une zone protegee |
-
1978
- 1978-11-07 FR FR7831468A patent/FR2441220A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2441220A1 (fr) | 1980-06-06 |