SE381938B - WAY TO READ, WITH A LIGHT DARK CODE, CODED INFORMATION CARRIERS - Google Patents

WAY TO READ, WITH A LIGHT DARK CODE, CODED INFORMATION CARRIERS

Info

Publication number
SE381938B
SE381938B SE7304172A SE7304172A SE381938B SE 381938 B SE381938 B SE 381938B SE 7304172 A SE7304172 A SE 7304172A SE 7304172 A SE7304172 A SE 7304172A SE 381938 B SE381938 B SE 381938B
Authority
SE
Sweden
Prior art keywords
read
way
coded information
information carriers
light dark
Prior art date
Application number
SE7304172A
Other languages
Swedish (sv)
Inventor
J Plockl
Original Assignee
Sick Optik Elektronik Erwin
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
Priority claimed from DE2214386A external-priority patent/DE2214386C3/en
Application filed by Sick Optik Elektronik Erwin filed Critical Sick Optik Elektronik Erwin
Publication of SE381938B publication Critical patent/SE381938B/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
    • G06K7/14—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Mechanical Optical Scanning Systems (AREA)
SE7304172A 1972-03-24 1973-03-23 WAY TO READ, WITH A LIGHT DARK CODE, CODED INFORMATION CARRIERS SE381938B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2214386A DE2214386C3 (en) 1972-03-24 1972-03-24 Method for reading strip-shaped information carriers
DE2245235A DE2245235C3 (en) 1972-03-24 1972-09-15 Procedure for reading information carriers

Publications (1)

Publication Number Publication Date
SE381938B true SE381938B (en) 1975-12-22

Family

ID=25762948

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7304172A SE381938B (en) 1972-03-24 1973-03-23 WAY TO READ, WITH A LIGHT DARK CODE, CODED INFORMATION CARRIERS

Country Status (3)

Country Link
JP (1) JPS4919830A (en)
IT (1) IT991552B (en)
SE (1) SE381938B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916158A (en) * 1974-01-21 1975-10-28 Pitney Bowes Inc Optical scanner and method for producing a scanning pattern
JPS5651604B2 (en) * 1974-02-27 1981-12-07
GB1502118A (en) * 1974-05-03 1978-02-22 Spectra Physics Method and apparatus for reading coded labels
JPS5264227A (en) * 1975-11-21 1977-05-27 Matsushita Electric Ind Co Ltd Bar code reading system
JPS5277532A (en) * 1975-12-23 1977-06-30 Matsushita Electric Ind Co Ltd Bar code reading unit
JPS52100934A (en) * 1976-02-20 1977-08-24 Mitsubishi Electric Corp Information reading unit

Also Published As

Publication number Publication date
IT991552B (en) 1975-08-30
JPS4919830A (en) 1974-02-21

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