ATE50372T1 - Anordnung zur ablesung und annullierung von kleinen duennschicht-zonen aus einem material mit magnetischer uniaxialer anisotropie, das auf kreditkarten oder dergleichen aufgebracht ist. - Google Patents
Anordnung zur ablesung und annullierung von kleinen duennschicht-zonen aus einem material mit magnetischer uniaxialer anisotropie, das auf kreditkarten oder dergleichen aufgebracht ist.Info
- Publication number
- ATE50372T1 ATE50372T1 AT84830282T AT84830282T ATE50372T1 AT E50372 T1 ATE50372 T1 AT E50372T1 AT 84830282 T AT84830282 T AT 84830282T AT 84830282 T AT84830282 T AT 84830282T AT E50372 T1 ATE50372 T1 AT E50372T1
- Authority
- AT
- Austria
- Prior art keywords
- reading
- areolae
- credit cards
- cancellation
- magnetic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
- G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
- G06K7/087—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors flux-sensitive, e.g. magnetic, detectors
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT49205/83A IT1170531B (it) | 1983-10-21 | 1983-10-21 | Dispositivo di lettura ed obliterazione di areole a film sottile di materiale ad anisotropia magnetica uniassiale, deposte su di carte di credito o simili |
EP84830282A EP0157995B1 (de) | 1983-10-21 | 1984-10-18 | Anordnung zur Ablesung und Annullierung von kleinen Dünnschicht-Zonen aus einem Material mit magnetischer uniaxialer Anisotropie, das auf Kreditkarten oder dergleichen aufgebracht ist |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE50372T1 true ATE50372T1 (de) | 1990-02-15 |
Family
ID=11269940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84830282T ATE50372T1 (de) | 1983-10-21 | 1984-10-18 | Anordnung zur ablesung und annullierung von kleinen duennschicht-zonen aus einem material mit magnetischer uniaxialer anisotropie, das auf kreditkarten oder dergleichen aufgebracht ist. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4672183A (de) |
EP (1) | EP0157995B1 (de) |
AT (1) | ATE50372T1 (de) |
CA (1) | CA1227282A (de) |
DE (2) | DE157995T1 (de) |
ES (1) | ES536907A0 (de) |
IT (1) | IT1170531B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9016830D0 (en) * | 1990-07-31 | 1990-09-12 | Gec Avery Ltd | Reader unit |
CZ234797A3 (en) * | 1995-01-23 | 1997-12-17 | Brasilia Telecom | Circuit arrangement for excitation of induction readers for reading and crediting of subscription cards |
US8579203B1 (en) * | 2008-12-19 | 2013-11-12 | Dynamics Inc. | Electronic magnetic recorded media emulators in magnetic card devices |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2926844A (en) * | 1952-03-14 | 1960-03-01 | George C Devol | Sensing device for magnetic record |
DE1074295B (de) * | 1957-01-25 | 1960-01-28 | IBM Deutschland Internationale Buro-Maschmen Gesellschaft mbH Sin delfingen (Wurtt) | Anordnung zur Feststellung von Mar kierungen |
US3290487A (en) * | 1962-04-16 | 1966-12-06 | Sperry Rand Corp | Signal transducer |
US3423742A (en) * | 1963-08-12 | 1969-01-21 | Ncr Co | Reluctance-type transducer device |
US4158433A (en) * | 1976-11-22 | 1979-06-19 | Glen Peterson | Method of and apparatus for securing and storing personal information |
FR2385154A1 (fr) * | 1977-03-25 | 1978-10-20 | Metalimphy | Procede et dispositif d'identification d'etiquettes codees |
IT1109303B (it) * | 1978-10-30 | 1985-12-16 | Ipm Ind Politecnica Meridional | Carta di credito a magnetizzazione anisotropa uniassale |
DE3038614A1 (de) * | 1980-10-13 | 1982-04-22 | Copytex-Abrechnungssysteme für Dienstleistungsautomaten GbmH, 7742 St Georgen | Verfahren zum rueckuebertragen von einmal auf einem datentraeger eingetragener information und vorrichtung zum ein- und/oder auslesen einer gegen rueckuebertragung geschuetzten information |
-
1983
- 1983-10-21 IT IT49205/83A patent/IT1170531B/it active
-
1984
- 1984-10-18 DE DE198484830282T patent/DE157995T1/de active Pending
- 1984-10-18 AT AT84830282T patent/ATE50372T1/de not_active IP Right Cessation
- 1984-10-18 DE DE8484830282T patent/DE3481352D1/de not_active Expired - Fee Related
- 1984-10-18 EP EP84830282A patent/EP0157995B1/de not_active Expired - Lifetime
- 1984-10-19 CA CA000465904A patent/CA1227282A/en not_active Expired
- 1984-10-19 ES ES536907A patent/ES536907A0/es active Granted
- 1984-10-22 US US06/663,127 patent/US4672183A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0157995A3 (en) | 1987-01-28 |
DE3481352D1 (de) | 1990-03-15 |
IT1170531B (it) | 1987-06-03 |
US4672183A (en) | 1987-06-09 |
ES8603104A1 (es) | 1985-11-16 |
DE157995T1 (de) | 1986-04-10 |
ES536907A0 (es) | 1985-11-16 |
EP0157995B1 (de) | 1990-02-07 |
CA1227282A (en) | 1987-09-22 |
IT8349205A0 (it) | 1983-10-21 |
EP0157995A2 (de) | 1985-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |