BE571920A - - Google Patents

Info

Publication number
BE571920A
BE571920A BE571920DA BE571920A BE 571920 A BE571920 A BE 571920A BE 571920D A BE571920D A BE 571920DA BE 571920 A BE571920 A BE 571920A
Authority
BE
Belgium
Application number
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.)
Publication of BE571920A publication Critical patent/BE571920A/xx

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
    • H04L17/02—Apparatus or circuits at the transmitting end
    • H04L17/12—Automatic transmitters, e.g. controlled by perforated tape
    • H04L17/14—Automatic transmitters, e.g. controlled by perforated tape with optical sensing means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Head (AREA)
  • Credit Cards Or The Like (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Optical Recording Or Reproduction (AREA)
BE571920D 1957-10-11 BE571920A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US689504A US2916624A (en) 1957-10-11 1957-10-11 Punched tape reader

Publications (1)

Publication Number Publication Date
BE571920A true BE571920A (da)

Family

ID=24768753

Family Applications (1)

Application Number Title Priority Date Filing Date
BE571920D BE571920A (da) 1957-10-11

Country Status (7)

Country Link
US (1) US2916624A (da)
BE (1) BE571920A (da)
CH (1) CH347032A (da)
FR (1) FR1212338A (da)
GB (1) GB835397A (da)
IT (1) IT595886A (da)
NL (2) NL232148A (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1161061B (de) * 1959-06-05 1964-01-09 Ibm Abtasteinrichtung fuer zwei Lochstreifen oder aehnliche streifenfoermige Aufzeichnungstraeger
US3145291A (en) * 1959-07-02 1964-08-18 Brainerd Henry Bowen Identification system
NL242482A (da) * 1959-08-19
GB915739A (en) * 1960-03-14 1963-01-16 Ncr Co Record media transport mechanism
US3114214A (en) * 1960-06-24 1963-12-17 Skywriting Corp Of America Production of smoke signs in the air
US3099750A (en) * 1961-08-09 1963-07-30 Eastman Kodak Co Housing for photoelectric sensing unit
BE630343A (da) * 1962-03-29
NL295016A (da) * 1962-07-27
GB1064484A (en) * 1963-01-04 1967-04-05 Ex Cell O Corp Read out device
US3337717A (en) * 1963-06-14 1967-08-22 Remington Rand Division Of Spe Double head station for card reader
US3476918A (en) * 1963-06-21 1969-11-04 Gen Electric Card and tape reader
GB1122341A (en) * 1965-11-30 1968-08-07 Ferranti Ltd Improvements relating to apparatus for reading punched tape
US3469103A (en) * 1966-01-18 1969-09-23 Navigation Computer Corp Photoelectric punched paper tape reader rejecting diffused light rays
US3465160A (en) * 1966-05-16 1969-09-02 Burroughs Corp Perforated tape reader having light absorbent tube between tape and light sensor
US3432676A (en) * 1966-10-05 1969-03-11 Teletype Corp Housing for light sensitive devices comprising light - conducting tubes in transparent plastic support block
US3483390A (en) * 1966-10-11 1969-12-09 Colgate Palmolive Co Diffuse light baffle for inspection of container tops
GB1181006A (en) * 1967-08-09 1970-02-11 Parnall & Sons Ltd Improvements in Read Heads for Automatic Document Reading Apparatus
DE1549676B1 (de) * 1967-09-23 1971-09-08 Original Odhner Ab Fotoelektrische abtastvorrichtung
US3581100A (en) * 1968-10-03 1971-05-25 Honeywell Inf Systems Optical reading device
US3600592A (en) * 1969-10-27 1971-08-17 Us Air Force Photosensing folio keyed keyboard
US3676690A (en) * 1971-01-04 1972-07-11 Westinghouse Learning Corp Reflected light document reading head
NL7300970A (da) * 1973-01-24 1974-07-26
GB1432122A (en) * 1973-04-02 1976-04-14 Facit Ab Device for sensing the direction of movement of a perforated code carrier
US4456828A (en) * 1979-10-15 1984-06-26 Motorola, Inc. Optoelectronic coupler housing
JPS6348618A (ja) * 1986-08-15 1988-03-01 Olympus Optical Co Ltd 光カ−ドにおけるデ−タ再生方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493519A (en) * 1950-01-03 Reproducing and translating
US2482039A (en) * 1945-09-06 1949-09-13 Nea Service Inc Secret communication employing signal sequence switching
GB616831A (en) * 1946-05-23 1949-01-27 William Ewart Stanley Improvements in or relating to stop motions or signalling devices for knitting machines and the like
US2732504A (en) * 1948-09-28 1956-01-24 steele
US2605965A (en) * 1950-05-15 1952-08-05 Shepherd Judson O'd Data translator employing displaceable data cards

Also Published As

Publication number Publication date
NL126122C (da)
NL232148A (da)
IT595886A (da)
FR1212338A (fr) 1960-03-23
GB835397A (en) 1960-05-18
CH347032A (fr) 1960-06-15
US2916624A (en) 1959-12-08

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