NO852698L - Databaerer med et dataspor for sekvensielle data samt fremgangsmaate for fremstilling av samme. - Google Patents

Databaerer med et dataspor for sekvensielle data samt fremgangsmaate for fremstilling av samme.

Info

Publication number
NO852698L
NO852698L NO852698A NO852698A NO852698L NO 852698 L NO852698 L NO 852698L NO 852698 A NO852698 A NO 852698A NO 852698 A NO852698 A NO 852698A NO 852698 L NO852698 L NO 852698L
Authority
NO
Norway
Prior art keywords
data
areas
data track
impedance
track
Prior art date
Application number
NO852698A
Other languages
English (en)
Norwegian (no)
Inventor
Mario Meloni
Ellert Schaepman
Original Assignee
Autelca 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 Autelca Ag filed Critical Autelca Ag
Publication of NO852698L publication Critical patent/NO852698L/no

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Credit Cards Or The Like (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
NO852698A 1984-07-05 1985-07-04 Databaerer med et dataspor for sekvensielle data samt fremgangsmaate for fremstilling av samme. NO852698L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH326184 1984-07-05

Publications (1)

Publication Number Publication Date
NO852698L true NO852698L (no) 1986-01-06

Family

ID=4252155

Family Applications (1)

Application Number Title Priority Date Filing Date
NO852698A NO852698L (no) 1984-07-05 1985-07-04 Databaerer med et dataspor for sekvensielle data samt fremgangsmaate for fremstilling av samme.

Country Status (6)

Country Link
EP (1) EP0167898A3 (da)
JP (1) JPS6124020A (da)
DK (1) DK306785A (da)
NO (1) NO852698L (da)
PT (1) PT80762B (da)
YU (1) YU105785A (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63229618A (ja) * 1987-03-18 1988-09-26 Tokyo Jiki Insatsu Kk 磁気カ−ドおよびその製造方法
JP2554078B2 (ja) * 1987-05-13 1996-11-13 共同印刷株式会社 磁気記録媒体およびその再生方法
JPS63308724A (ja) * 1987-06-09 1988-12-16 Toppan Moore Co Ltd 磁気記録媒体
JPH01160638A (ja) * 1987-12-18 1989-06-23 Nok Corp 吸水性・導電性ゴム積層体
JPH02244405A (ja) * 1989-03-16 1990-09-28 Tonami Denki Eng:Kk 滋気カードの書き込み方法および読み取り方法並びにリーダライタ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044231A (en) * 1975-05-27 1977-08-23 Addressograph Multigraph Corporation Secure property document and method of manufacture
DE2730460A1 (de) * 1976-07-14 1978-02-02 Emi Ltd Schutzmaterialien
FR2463475A1 (fr) * 1979-08-14 1981-02-20 Transac Dev Transact Automat Procede de realisation d'une piste magnetique presentant des caracteristiques physiques variables le long de la piste
EP0025636A3 (en) * 1980-07-07 1981-06-10 General Kinetics, Incorporated Perpetuation of information in magnetically recorded medium
DE3048735C2 (de) * 1980-12-23 1984-10-18 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Ausweiskarte mit durch einen Laserschreiber aufgebrachten Informationen und Verfahren zur Herstellung derselben

Also Published As

Publication number Publication date
EP0167898A2 (de) 1986-01-15
PT80762B (de) 1986-11-20
DK306785A (da) 1986-01-06
JPS6124020A (ja) 1986-02-01
DK306785D0 (da) 1985-07-04
YU105785A (en) 1988-12-31
PT80762A (de) 1985-08-01
EP0167898A3 (de) 1988-09-21

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