BE485840A - - Google Patents
Info
- Publication number
- BE485840A BE485840A BE485840DA BE485840A BE 485840 A BE485840 A BE 485840A BE 485840D A BE485840D A BE 485840DA BE 485840 A BE485840 A BE 485840A
- Authority
- BE
- Belgium
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
- G06K19/063—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 the carrier being marginally punched or notched, e.g. having elongated slots
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
- G06K21/04—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed optically, e.g. peek-a-boo system
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US532525A US2460378A (en) | 1944-04-24 | 1944-04-24 | Record card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE485840A true BE485840A (enrdf_load_stackoverflow) |
Family
ID=24122160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE485840D BE485840A (enrdf_load_stackoverflow) | 1944-04-24 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2460378A (enrdf_load_stackoverflow) |
| BE (1) | BE485840A (enrdf_load_stackoverflow) |
| NL (2) | NL143564B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE480392A (enrdf_load_stackoverflow) * | 1947-09-15 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB294724A (en) * | 1927-05-14 | 1928-08-02 | Alfred Perkins | Improvements in cards and the like for classificatory systems |
| GB522386A (en) * | 1937-12-11 | 1940-06-17 | Ludwig Rolf Hess | Improvements in selecting card indexes |
| US2198127A (en) * | 1938-03-30 | 1940-04-23 | Albert A Rembold | Direct segregation system |
| US2289380A (en) * | 1939-08-30 | 1942-07-14 | Mcbee Co | Card and the like for sequence sorting |
| US2213607A (en) * | 1939-09-19 | 1940-09-03 | Mcbee Co | Card and the like for sequence sorting |
| US2261719A (en) * | 1940-03-02 | 1941-11-04 | Mcbee Co | Device for sorting card records |
-
0
- NL NL70996D patent/NL70996C/xx active
- NL NL63297102A patent/NL143564B/xx unknown
- BE BE485840D patent/BE485840A/xx unknown
-
1944
- 1944-04-24 US US532525A patent/US2460378A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL143564B (nl) | |
| NL70996C (enrdf_load_stackoverflow) | |
| US2460378A (en) | 1949-02-01 |