NL262994A - - Google Patents
Info
- Publication number
- NL262994A NL262994A NL262994DA NL262994A NL 262994 A NL262994 A NL 262994A NL 262994D A NL262994D A NL 262994DA NL 262994 A NL262994 A NL 262994A
- Authority
- NL
- Netherlands
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
- G06K19/067—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
-
- 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
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/06—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means which conduct current when a mark is sensed or absent, e.g. contact brush for a conductive mark
- G06K7/065—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means which conduct current when a mark is sensed or absent, e.g. contact brush for a conductive mark for conductive marks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Credit Cards Or The Like (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US833231A US3147461A (en) | 1959-08-12 | 1959-08-12 | Information storage apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL262994A true NL262994A (nl) |
Family
ID=25263811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL262994D NL262994A (nl) | 1959-08-12 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3147461A (nl) |
| GB (1) | GB922256A (nl) |
| NL (1) | NL262994A (nl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3491344A (en) * | 1967-05-15 | 1970-01-20 | David Ferber | Electrical readout of records utilizing a record medium with conductive reference lines and a conductive marking line |
| US3461808A (en) * | 1967-07-03 | 1969-08-19 | Wood John Co | Diaphragm hand pumps |
| US4161790A (en) * | 1978-03-24 | 1979-07-17 | Jerrold Electronics Corporation | Programmable modular electronic register and method of implementing same |
| US5023834A (en) * | 1988-09-23 | 1991-06-11 | Wiedemer John D | Automated EPROM and EEPROM reading, erasing, and writing system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US173718A (en) * | 1876-02-22 | Improvement in automatic telegraphy | ||
| US2171556A (en) * | 1933-08-21 | 1939-09-05 | Harold H Higginbottom | Record sheet for statistical purposes |
| US2484642A (en) * | 1945-12-17 | 1949-10-11 | Ibm | Record card |
| GB624862A (en) * | 1946-04-29 | 1949-06-17 | Rolf Hofgaard | Improvements in or relating to perforation of sheet material for use in computing orlike machines |
| US2806756A (en) * | 1952-01-28 | 1957-09-17 | Cons Electrodynamics Corp | Recording apparatus |
| US2689338A (en) * | 1952-02-13 | 1954-09-14 | Dan Silverstein | Electrical checking device |
| US2836479A (en) * | 1952-07-16 | 1958-05-27 | Traub Eberhardt | Electrical recording apparatus |
-
0
- NL NL262994D patent/NL262994A/xx unknown
-
1959
- 1959-08-12 US US833231A patent/US3147461A/en not_active Expired - Lifetime
-
1961
- 1961-03-27 GB GB11159/61A patent/GB922256A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB922256A (en) | 1963-03-27 |
| US3147461A (en) | 1964-09-01 |