FR846020A - - Google Patents
Info
- Publication number
- FR846020A FR846020A FR846020DA FR846020A FR 846020 A FR846020 A FR 846020A FR 846020D A FR846020D A FR 846020DA FR 846020 A FR846020 A FR 846020A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR846020A true FR846020A (en:Method) | 1939-09-07 |
Family
ID=1554355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR846020D Expired FR846020A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR846020A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2465494A (en) * | 1942-06-18 | 1949-03-29 | Addressograph Multigraph | Shiftable tab means for address printing plates |
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0
- FR FR846020D patent/FR846020A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2465494A (en) * | 1942-06-18 | 1949-03-29 | Addressograph Multigraph | Shiftable tab means for address printing plates |