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
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)
- Credit Cards Or The Like (AREA)
- Measuring Magnetic Variables (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
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)
| 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)
| 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 |
-
1985
- 1985-06-20 EP EP85107608A patent/EP0167898A3/de not_active Withdrawn
- 1985-06-25 YU YU01057/85A patent/YU105785A/xx unknown
- 1985-07-04 JP JP14593685A patent/JPS6124020A/ja active Pending
- 1985-07-04 PT PT80762A patent/PT80762B/pt unknown
- 1985-07-04 NO NO852698A patent/NO852698L/no unknown
- 1985-07-04 DK DK306785A patent/DK306785A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DK306785A (da) | 1986-01-06 |
| EP0167898A2 (de) | 1986-01-15 |
| EP0167898A3 (de) | 1988-09-21 |
| JPS6124020A (ja) | 1986-02-01 |
| PT80762B (de) | 1986-11-20 |
| DK306785D0 (da) | 1985-07-04 |
| YU105785A (en) | 1988-12-31 |
| PT80762A (de) | 1985-08-01 |
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