CH415141A - Datenträger - Google Patents
DatenträgerInfo
- Publication number
- CH415141A CH415141A CH746663A CH746663A CH415141A CH 415141 A CH415141 A CH 415141A CH 746663 A CH746663 A CH 746663A CH 746663 A CH746663 A CH 746663A CH 415141 A CH415141 A CH 415141A
- Authority
- CH
- Switzerland
- Prior art keywords
- disk
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06K19/06187—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 with magnetically detectable marking
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE694862A SE309866B (de) | 1962-06-21 | 1962-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH415141A true CH415141A (de) | 1966-06-15 |
Family
ID=20269992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH746663A CH415141A (de) | 1962-06-21 | 1963-06-14 | Datenträger |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH415141A (de) |
DE (1) | DE1449641A1 (de) |
GB (1) | GB1042345A (de) |
SE (1) | SE309866B (de) |
-
1962
- 1962-06-21 SE SE694862A patent/SE309866B/xx unknown
-
1963
- 1963-06-14 CH CH746663A patent/CH415141A/de unknown
- 1963-06-14 GB GB2379263A patent/GB1042345A/en not_active Expired
- 1963-06-19 DE DE19631449641 patent/DE1449641A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1042345A (en) | 1966-09-14 |
SE309866B (de) | 1969-04-08 |
DE1449641A1 (de) | 1968-11-28 |
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