FR2452140B3 - - Google Patents
Info
- Publication number
- FR2452140B3 FR2452140B3 FR7907110A FR7907110A FR2452140B3 FR 2452140 B3 FR2452140 B3 FR 2452140B3 FR 7907110 A FR7907110 A FR 7907110A FR 7907110 A FR7907110 A FR 7907110A FR 2452140 B3 FR2452140 B3 FR 2452140B3
- 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 OR CALCULATING; 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Credit Cards Or The Like (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7907110A FR2452140A1 (fr) | 1979-03-21 | 1979-03-21 | Titre magnetique |
| GB8008009A GB2045165B (en) | 1979-03-21 | 1980-03-10 | Magnetic document |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7907110A FR2452140A1 (fr) | 1979-03-21 | 1979-03-21 | Titre magnetique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2452140A1 FR2452140A1 (fr) | 1980-10-17 |
| FR2452140B3 true FR2452140B3 (Direct) | 1981-11-27 |
Family
ID=9223389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7907110A Granted FR2452140A1 (fr) | 1979-03-21 | 1979-03-21 | Titre magnetique |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2452140A1 (Direct) |
| GB (1) | GB2045165B (Direct) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9108701D0 (en) * | 1991-04-23 | 1991-06-12 | Gec Avery Ltd | Magnetic data medium |
-
1979
- 1979-03-21 FR FR7907110A patent/FR2452140A1/fr active Granted
-
1980
- 1980-03-10 GB GB8008009A patent/GB2045165B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2045165A (en) | 1980-10-29 |
| FR2452140A1 (fr) | 1980-10-17 |
| GB2045165B (en) | 1982-10-06 |