NL67949C - - Google Patents
Info
- Publication number
- NL67949C NL67949C NL96205A NL96205A NL67949C NL 67949 C NL67949 C NL 67949C NL 96205 A NL96205 A NL 96205A NL 96205 A NL96205 A NL 96205A NL 67949 C NL67949 C NL 67949C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K5/00—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Projection-Type Copiers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US245406A US2203000A (en) | 1938-12-13 | 1938-12-13 | Machine for reading perforated record cards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL67949C true NL67949C (xx) | 1951-06-15 |
Family
ID=22926519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL96205A NL67949C (xx) | 1938-12-13 | 1939-12-11 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2203000A (xx) |
| FR (1) | FR864036A (xx) |
| NL (1) | NL67949C (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2537529A (en) * | 1944-03-30 | 1951-01-09 | Remington Rand Inc | Document photographing machine |
| US2697649A (en) * | 1949-04-19 | 1954-12-21 | Ibm | Card to film and film to card machine |
| US2669034A (en) * | 1949-07-30 | 1954-02-16 | Peter A Luppen | Recording method |
| US2689508A (en) * | 1950-12-21 | 1954-09-21 | Ibm | Single neon tube photographic printer |
| US3074328A (en) * | 1953-05-13 | 1963-01-22 | Mergenthaler Linotype Gmbh | Photocomposing machine |
| US2900884A (en) * | 1953-10-23 | 1959-08-25 | Mergenthaler Linotype Gmbh | Photocomposing machine |
| GB842810A (en) * | 1958-07-09 | 1960-07-27 | Int Computers & Tabulators Ltd | Improvements in or relating to apparatus for sensing records |
| US3211072A (en) * | 1961-03-14 | 1965-10-12 | Jonker Business Machines Inc | Geometric print-out for superimposable card systems |
| US20110023920A1 (en) * | 2009-07-10 | 2011-02-03 | Robert Bolton | Digital walker |
-
1938
- 1938-12-13 US US245406A patent/US2203000A/en not_active Expired - Lifetime
-
1939
- 1939-11-22 FR FR864036D patent/FR864036A/fr not_active Expired
- 1939-12-11 NL NL96205A patent/NL67949C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| FR864036A (fr) | 1941-04-16 |
| US2203000A (en) | 1940-06-04 |