[go: up one dir, main page]

AT194448B - Process for the photoelectric reading of characters - Google Patents

Process for the photoelectric reading of characters

Info

Publication number
AT194448B
AT194448B AT194448DA AT194448B AT 194448 B AT194448 B AT 194448B AT 194448D A AT194448D A AT 194448DA AT 194448 B AT194448 B AT 194448B
Authority
AT
Austria
Prior art keywords
characters
photoelectric reading
photoelectric
reading
Prior art date
Application number
Other languages
German (de)
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 AT194448B publication Critical patent/AT194448B/en

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
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device

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)
AT194448D 1955-05-25 1955-05-25 Process for the photoelectric reading of characters AT194448B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT194448T 1955-05-25

Publications (1)

Publication Number Publication Date
AT194448B true AT194448B (en) 1958-01-10

Family

ID=3666599

Family Applications (1)

Application Number Title Priority Date Filing Date
AT194448D AT194448B (en) 1955-05-25 1955-05-25 Process for the photoelectric reading of characters

Country Status (1)

Country Link
AT (1) AT194448B (en)

Similar Documents

Publication Publication Date Title
CH366992A (en) Process for the machine evaluation of characters
CH366163A (en) Method for the automatic recognition of characters
CH359887A (en) Process for curing epoxy compounds
CH364626A (en) Process for curing epoxy compounds
CH363971A (en) Process for cleaning silicon
CH378279A (en) Process for making textiles oil-repellent
AT195917B (en) Process for purifying dimethyl terephthalate
CH327491A (en) Electro-optical scanning process
CH343231A (en) Color photographic process
CH359883A (en) Process for hardening ethoxylin condensates
CH355465A (en) Process for retouching etched gravure forms
CH341706A (en) Process for bleaching pulp pulp
AT199896B (en) Device for adding up pulses
AT194448B (en) Process for the photoelectric reading of characters
CH325997A (en) Procedure for carrying out nuclear fission
CH359008A (en) Process for soldering metals
CH360206A (en) Process for polymerizing olefins
AT197317B (en) Method of bleaching
AT198043B (en) Device for the photoelectric reading of character representations
CH326347A (en) Procedure for carrying out nuclear fission
CH357958A (en) Process for coating non-medicinal cores
AT184022B (en) Process for de-enamelling
AT196377B (en) Method for stabilizing ε-caprolactam
AT188837B (en) Process for debarking stem fibers
AT210383B (en) Process for finishing textiles