FR893176A - Dispositif de sélection - Google Patents
Dispositif de sélectionInfo
- Publication number
- FR893176A FR893176A FR893176DA FR893176A FR 893176 A FR893176 A FR 893176A FR 893176D A FR893176D A FR 893176DA FR 893176 A FR893176 A FR 893176A
- Authority
- FR
- France
- Prior art keywords
- selection device
- selection
- Prior art date
- 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; CALCULATING OR 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR893176T | 1942-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR893176A true FR893176A (fr) | 1944-06-01 |
Family
ID=9389877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR893176D Expired FR893176A (fr) | 1942-12-10 | 1942-12-10 | Dispositif de sélection |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR893176A (fr) |
-
1942
- 1942-12-10 FR FR893176D patent/FR893176A/fr not_active Expired
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