DE2526142B2 - Magnetisierbare kennkarte - Google Patents

Magnetisierbare kennkarte

Info

Publication number
DE2526142B2
DE2526142B2 DE19752526142 DE2526142A DE2526142B2 DE 2526142 B2 DE2526142 B2 DE 2526142B2 DE 19752526142 DE19752526142 DE 19752526142 DE 2526142 A DE2526142 A DE 2526142A DE 2526142 B2 DE2526142 B2 DE 2526142B2
Authority
DE
Germany
Prior art keywords
heat
card
identification card
card according
sensitive substance
Prior art date
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.)
Granted
Application number
DE19752526142
Other languages
German (de)
English (en)
Other versions
DE2526142A1 (de
DE2526142C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Heinz Dipl-El-Ing Greifensee Schneider Gernot Boer Jurjen G de Zug Muhlethaler Kurt Cham Lienhard, (Schweiz)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Building Technologies AG
Original Assignee
LGZ Landis and Gyr Zug AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LGZ Landis and Gyr Zug AG filed Critical LGZ Landis and Gyr Zug AG
Publication of DE2526142A1 publication Critical patent/DE2526142A1/de
Publication of DE2526142B2 publication Critical patent/DE2526142B2/de
Application granted granted Critical
Publication of DE2526142C3 publication Critical patent/DE2526142C3/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/125—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by magnetic means
    • 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
    • G06K19/02—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
DE19752526142 1975-05-06 1975-06-10 Magnetisierbare kennkarte Granted DE2526142B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH579275A CH585422A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-05-06 1975-05-06

Publications (3)

Publication Number Publication Date
DE2526142A1 DE2526142A1 (de) 1976-11-18
DE2526142B2 true DE2526142B2 (de) 1977-10-13
DE2526142C3 DE2526142C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-06-15

Family

ID=4299382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752526142 Granted DE2526142B2 (de) 1975-05-06 1975-06-10 Magnetisierbare kennkarte

Country Status (5)

Country Link
JP (1) JPS51136498A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH585422A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2526142B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2310599A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1499238A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483111A1 (fr) * 1980-05-21 1981-11-27 Crouzet Sa Element de memoire magnetique thermodestructible
FR2530834A1 (fr) * 1982-07-26 1984-01-27 Crouzet Sa Support d'informations therm

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920501U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-05-25 1974-02-21
JPS4920502U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-05-25 1974-02-21

Also Published As

Publication number Publication date
JPS51136498A (en) 1976-11-25
DE2526142A1 (de) 1976-11-18
FR2310599B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-03-16
JPS5651416B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-12-05
GB1499238A (en) 1978-01-25
DE2526142C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-06-15
CH585422A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-02-28
FR2310599A1 (fr) 1976-12-03

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee