FR1039694A - Procédé et dispositif d'exploration d'enregistrements perforés - Google Patents

Procédé et dispositif d'exploration d'enregistrements perforés

Info

Publication number
FR1039694A
FR1039694A FR1039694DA FR1039694A FR 1039694 A FR1039694 A FR 1039694A FR 1039694D A FR1039694D A FR 1039694DA FR 1039694 A FR1039694 A FR 1039694A
Authority
FR
France
Prior art keywords
perforated records
scanning
scanning perforated
records
perforated
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
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Powers Samas Accounting Machines Ltd
Original Assignee
Powers Samas Accounting Machines Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Powers Samas Accounting Machines Ltd filed Critical Powers Samas Accounting Machines Ltd
Application granted granted Critical
Publication of FR1039694A publication Critical patent/FR1039694A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
    • G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
    • G06K13/08—Feeding or discharging cards

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Credit Cards Or The Like (AREA)
  • Sorting Of Articles (AREA)
FR1039694D 1950-05-17 1951-05-16 Procédé et dispositif d'exploration d'enregistrements perforés Expired FR1039694A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12381/50A GB687078A (en) 1950-05-17 1950-05-17 Improvements in or relating to the sensing of perforated statistical records

Publications (1)

Publication Number Publication Date
FR1039694A true FR1039694A (fr) 1953-10-08

Family

ID=10003495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1039694D Expired FR1039694A (fr) 1950-05-17 1951-05-16 Procédé et dispositif d'exploration d'enregistrements perforés

Country Status (3)

Country Link
US (1) US2672288A (fr)
FR (1) FR1039694A (fr)
GB (1) GB687078A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938666A (en) * 1955-10-07 1960-05-31 Sperry Rand Corp Record sensing means
GB818498A (en) * 1955-10-07 1959-08-19 Sperry Rand Corp Improvements in record sensing means
US3052405A (en) * 1956-02-21 1962-09-04 Ibm High-speed column-by-column reading device
US2967664A (en) * 1960-03-21 1961-01-10 Ibm Electro-optical data processing system
US3335265A (en) * 1963-09-11 1967-08-08 Solar Systems Inc Punched card reader
US3780722A (en) * 1972-04-26 1973-12-25 Us Navy Fiber optical solar collector
US3962702A (en) * 1974-03-01 1976-06-08 Jenaer Glaswerk Schott & Gen. Optical fiber display device
US4228952A (en) * 1976-04-09 1980-10-21 Britton Charles W Automatic mark reading

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2220474A (en) * 1938-05-14 1940-11-05 Ibm Photographic statistical machine
GB532416A (en) * 1939-08-29 1941-01-23 Daniel Broido Improvements in or relating to photo-electric apparatus for assorting record cards, sheets and the like
GB551025A (en) * 1941-09-24 1943-02-04 Daniel Broido Improvements in and relating to record-controlled statistical machines

Also Published As

Publication number Publication date
US2672288A (en) 1954-03-16
GB687078A (en) 1953-02-04

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