BE413279A - - Google Patents
Info
- Publication number
- BE413279A BE413279A BE413279DA BE413279A BE 413279 A BE413279 A BE 413279A BE 413279D A BE413279D A BE 413279DA BE 413279 A BE413279 A BE 413279A
- Authority
- BE
- Belgium
- Prior art keywords
- holes
- file
- row
- cards
- rows
- Prior art date
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)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE413279A true BE413279A (h) |
Family
ID=76836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE413279D BE413279A (h) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE413279A (h) |
-
0
- BE BE413279D patent/BE413279A/fr unknown
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