FR1331268A - Card library with marginal perforations - Google Patents
Card library with marginal perforationsInfo
- Publication number
- FR1331268A FR1331268A FR907548A FR907548A FR1331268A FR 1331268 A FR1331268 A FR 1331268A FR 907548 A FR907548 A FR 907548A FR 907548 A FR907548 A FR 907548A FR 1331268 A FR1331268 A FR 1331268A
- Authority
- FR
- France
- Prior art keywords
- card library
- marginal perforations
- marginal
- perforations
- library
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR907548A FR1331268A (en) | 1962-08-22 | 1962-08-22 | Card library with marginal perforations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR907548A FR1331268A (en) | 1962-08-22 | 1962-08-22 | Card library with marginal perforations |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1331268A true FR1331268A (en) | 1963-06-28 |
Family
ID=8785571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR907548A Expired FR1331268A (en) | 1962-08-22 | 1962-08-22 | Card library with marginal perforations |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1331268A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3359985A (en) * | 1961-08-23 | 1967-12-26 | Dorec Verlags A G | Perforated key word card |
-
1962
- 1962-08-22 FR FR907548A patent/FR1331268A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3359985A (en) * | 1961-08-23 | 1967-12-26 | Dorec Verlags A G | Perforated key word card |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1362102A (en) | Shift register | |
FR1331268A (en) | Card library with marginal perforations | |
FR1342971A (en) | File Cabinet | |
FR1421614A (en) | Roller turntable | |
AT251417B (en) | Physical developer | |
FR1363305A (en) | coin case | |
FR1331075A (en) | Element cabinet | |
FR1332847A (en) | Rotor-Drum Fan | |
FR1324328A (en) | Sophisticated file | |
FR1319982A (en) | Keyrings | |
CH406312A (en) | Shift register | |
FR1321036A (en) | Film card | |
FR1338543A (en) | Retainer addition-subtractor | |
FR1327268A (en) | Sophisticated calendar | |
FI34243A (en) | Perforated element | |
FR1353516A (en) | Register cards | |
FR1369527A (en) | Magnetometer | |
FR1371956A (en) | Counter with predetermined selection | |
ES94676Y (en) | Information sheet | |
FR1376742A (en) | Advanced Pinbox | |
FR85129E (en) | Retainer addition-subtractor | |
ES97268Y (en) | Illustrative card | |
ES93379Y (en) | File cabinet | |
FR1524960A (en) | Static counter | |
FR1324185A (en) | Thermocouple volt-ammeter |