SE346866B - - Google Patents
Info
- Publication number
- SE346866B SE346866B SE05308/68A SE580868A SE346866B SE 346866 B SE346866 B SE 346866B SE 05308/68 A SE05308/68 A SE 05308/68A SE 580868 A SE580868 A SE 580868A SE 346866 B SE346866 B SE 346866B
- Authority
- SE
- Sweden
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06K1/128—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by electric registration, e.g. electrolytic, spark erosion
-
- 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
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Credit Cards Or The Like (AREA)
- Duplication Or Marking (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE05308/68A SE346866B (de) | 1968-04-29 | 1968-04-29 | |
US818760A US3641318A (en) | 1968-04-29 | 1969-04-23 | Record medium and a method for storage of information |
DE19691921875 DE1921875A1 (de) | 1968-04-29 | 1969-04-29 | Verfahren und Aufzeichnungstraeger zur Speicherung von Information |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE05308/68A SE346866B (de) | 1968-04-29 | 1968-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE346866B true SE346866B (de) | 1972-07-17 |
Family
ID=20267284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE05308/68A SE346866B (de) | 1968-04-29 | 1968-04-29 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3641318A (de) |
DE (1) | DE1921875A1 (de) |
SE (1) | SE346866B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3717852A (en) * | 1971-09-17 | 1973-02-20 | Ibm | Electronically rewritable read-only memory using via connections |
US3835301A (en) * | 1973-02-21 | 1974-09-10 | Helert P | Card coding and read-out system |
US4606955A (en) * | 1985-06-18 | 1986-08-19 | E. I. Du Pont De Nemours And Company | Conductive pyrolyzed dielectrics and articles made therefrom |
US6362737B1 (en) | 1998-06-02 | 2002-03-26 | Rf Code, Inc. | Object Identification system with adaptive transceivers and methods of operation |
US6104311A (en) * | 1996-08-26 | 2000-08-15 | Addison Technologies | Information storage and identification tag |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1573174A (en) * | 1926-02-16 | Record-forming device | ||
US3091754A (en) * | 1958-05-08 | 1963-05-28 | Nazare Edgar Henri | Electric memory device |
US3373270A (en) * | 1959-06-10 | 1968-03-12 | Berkeley Instr | System, apparatus and method for recording and sensing |
US3183518A (en) * | 1961-12-04 | 1965-05-11 | Ibm | Record perforating apparatus |
DE1474151A1 (de) * | 1964-06-04 | 1969-02-13 | Bosch Gmbh Robert | Vorrichtung zur Aufzeichnung,Speicherung und Abtastung von Informationen |
-
1968
- 1968-04-29 SE SE05308/68A patent/SE346866B/xx unknown
-
1969
- 1969-04-23 US US818760A patent/US3641318A/en not_active Expired - Lifetime
- 1969-04-29 DE DE19691921875 patent/DE1921875A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1921875A1 (de) | 1969-11-20 |
US3641318A (en) | 1972-02-08 |