DE1148786B - Lichtelektrischer Lochstreifenabtaster - Google Patents

Lichtelektrischer Lochstreifenabtaster

Info

Publication number
DE1148786B
DE1148786B DEC21768A DEC0021768A DE1148786B DE 1148786 B DE1148786 B DE 1148786B DE C21768 A DEC21768 A DE C21768A DE C0021768 A DEC0021768 A DE C0021768A DE 1148786 B DE1148786 B DE 1148786B
Authority
DE
Germany
Prior art keywords
light
photoelectric
photocells
photocell
tape
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.)
Pending
Application number
DEC21768A
Other languages
German (de)
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.)
Creed and Co Ltd
Original Assignee
Creed and Co 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 Creed and Co Ltd filed Critical Creed and Co Ltd
Publication of DE1148786B publication Critical patent/DE1148786B/de
Pending 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
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
DEC21768A 1959-06-25 1960-06-24 Lichtelektrischer Lochstreifenabtaster Pending DE1148786B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2179759A GB855274A (en) 1959-06-25 1959-06-25 Tape reading apparatus

Publications (1)

Publication Number Publication Date
DE1148786B true DE1148786B (de) 1963-05-16

Family

ID=10168970

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC21768A Pending DE1148786B (de) 1959-06-25 1960-06-24 Lichtelektrischer Lochstreifenabtaster

Country Status (4)

Country Link
BE (1) BE592144A (no)
DE (1) DE1148786B (no)
GB (1) GB855274A (no)
NL (1) NL252820A (no)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR746762A (fr) * 1932-02-23 1933-06-06 Perfectionnements aux machines comptables, à statistiques et autres, fonctionnant à l'aide de cartes
US2420716A (en) * 1944-11-04 1947-05-20 Rca Corp Reading aid for the blind
GB703661A (en) * 1950-07-03 1954-02-10 Bull Sa Machines Improvements in or relating to record cards for record card controlled statistical apparatus
GB729206A (en) * 1950-10-02 1955-05-04 Rca Corp Electronic character selecting and/or printing apparatus
DE932585C (de) * 1939-07-25 1955-09-05 Ibm Deutschland Statistische oder Geschaeftsmaschine zur Auswertung von mit Markierungen versehenen Steuerblaettern und Steuerblaetter fuer solche Maschinen
US2735617A (en) * 1950-07-18 1956-02-21 Process for recording on a recording
GB757851A (en) * 1954-06-23 1956-09-26 Mithra A G Improvements in and relating to the generation of electrical impulses corresponding to apertures in a punched card
DE1777088A1 (de) * 1968-09-04 1971-04-01 Schlieper Guenter Hydraulik-Konstruktion mit selbstregelnden Kompensationskolben

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR746762A (fr) * 1932-02-23 1933-06-06 Perfectionnements aux machines comptables, à statistiques et autres, fonctionnant à l'aide de cartes
DE932585C (de) * 1939-07-25 1955-09-05 Ibm Deutschland Statistische oder Geschaeftsmaschine zur Auswertung von mit Markierungen versehenen Steuerblaettern und Steuerblaetter fuer solche Maschinen
US2420716A (en) * 1944-11-04 1947-05-20 Rca Corp Reading aid for the blind
GB703661A (en) * 1950-07-03 1954-02-10 Bull Sa Machines Improvements in or relating to record cards for record card controlled statistical apparatus
US2735617A (en) * 1950-07-18 1956-02-21 Process for recording on a recording
GB729206A (en) * 1950-10-02 1955-05-04 Rca Corp Electronic character selecting and/or printing apparatus
GB757851A (en) * 1954-06-23 1956-09-26 Mithra A G Improvements in and relating to the generation of electrical impulses corresponding to apertures in a punched card
DE1777088A1 (de) * 1968-09-04 1971-04-01 Schlieper Guenter Hydraulik-Konstruktion mit selbstregelnden Kompensationskolben

Also Published As

Publication number Publication date
BE592144A (fr) 1960-12-22
NL252820A (no)
GB855274A (en) 1960-11-30

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