AT269954B - Steuerung eines Kathodenstrahles zur fehlerkorrigierenden selektiven Abtastung eines Informationsträgers und Vorrichtung zur Durchführung der Steuerung - Google Patents

Steuerung eines Kathodenstrahles zur fehlerkorrigierenden selektiven Abtastung eines Informationsträgers und Vorrichtung zur Durchführung der Steuerung

Info

Publication number
AT269954B
AT269954B AT330765A AT330765A AT269954B AT 269954 B AT269954 B AT 269954B AT 330765 A AT330765 A AT 330765A AT 330765 A AT330765 A AT 330765A AT 269954 B AT269954 B AT 269954B
Authority
AT
Austria
Prior art keywords
control
correcting
error
carrying
cathode ray
Prior art date
Application number
AT330765A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of AT269954B publication Critical patent/AT269954B/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/1092—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 sensing by means of TV-scanning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/146—Aligning or centring of the image pick-up or image-field
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Character Input (AREA)
AT330765A 1964-04-16 1965-04-09 Steuerung eines Kathodenstrahles zur fehlerkorrigierenden selektiven Abtastung eines Informationsträgers und Vorrichtung zur Durchführung der Steuerung AT269954B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US360202A US3337766A (en) 1964-04-16 1964-04-16 Selective beam positioning of a flying spot scanner with error correction

Publications (1)

Publication Number Publication Date
AT269954B true AT269954B (de) 1969-04-10

Family

ID=23417009

Family Applications (1)

Application Number Title Priority Date Filing Date
AT330765A AT269954B (de) 1964-04-16 1965-04-09 Steuerung eines Kathodenstrahles zur fehlerkorrigierenden selektiven Abtastung eines Informationsträgers und Vorrichtung zur Durchführung der Steuerung

Country Status (4)

Country Link
US (1) US3337766A (de)
AT (1) AT269954B (de)
DE (1) DE1499377A1 (de)
GB (1) GB1077094A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3458688A (en) * 1965-08-09 1969-07-29 Ibm Document line position identification for line marking and document indexing apparatus
US3553358A (en) * 1967-10-13 1971-01-05 North American Rockwell Line intensity integrating automatic data acquistion system
DE1816816A1 (de) * 1967-12-28 1969-08-14 Tokyo Shibaura Electric Co Position- und Richtungsermittlungseinrichtung unter Verwendung von Kennzeichen oder Mustern
US3571797A (en) * 1969-06-02 1971-03-23 Ibm Area-format control in a character-recogniton system
US3678465A (en) * 1970-06-30 1972-07-18 Ncr Co Control means for an optical bar code serial printer
JPS5118286B1 (de) * 1971-07-21 1976-06-09
USRE29104E (en) * 1971-08-18 1977-01-04 Cognitronics Corporation Method of scanning documents to read characters thereon without interference from visible marks on the document which are not to be read by the scanner
US3774116A (en) * 1972-05-05 1973-11-20 Rca Corp Electron beam addressable memory system
US3885229A (en) * 1972-10-28 1975-05-20 Nippon Electric Co Document scanning apparatus
US3872433A (en) * 1973-06-07 1975-03-18 Optical Business Machines Optical character recognition system
JPS5647580B2 (de) * 1974-09-28 1981-11-10
US4021777A (en) * 1975-03-06 1977-05-03 Cognitronics Corporation Character reading techniques
US4273440A (en) * 1977-08-30 1981-06-16 Horst Froessl Method and apparatus for data collection and preparation
US4352012A (en) * 1980-02-22 1982-09-28 Verderber Joseph A Header sheet for image communications system
JPS5887652A (ja) * 1981-11-19 1983-05-25 Ricoh Co Ltd 画像処理装置
JPS5926070A (ja) * 1982-08-02 1984-02-10 Iwatsu Electric Co Ltd ストレ−ジオシロスコ−プ
JPS5955574A (ja) * 1982-09-17 1984-03-30 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション マ−ク・シ−ト読取装置
US5048096A (en) * 1989-12-01 1991-09-10 Eastman Kodak Company Bi-tonal image non-text matter removal with run length and connected component analysis

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851525A (en) * 1953-02-20 1958-09-09 Kihn Harry Sweep linearity correction system
BE550314A (de) * 1955-10-18

Also Published As

Publication number Publication date
DE1499377A1 (de) 1969-11-06
US3337766A (en) 1967-08-22
GB1077094A (en) 1967-07-26

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