SE410530B - Sett att lesa ljus-morker-eller fergkontrastkoder pa foremal samt anordning for genomforande av settet - Google Patents

Sett att lesa ljus-morker-eller fergkontrastkoder pa foremal samt anordning for genomforande av settet

Info

Publication number
SE410530B
SE410530B SE7412495A SE7412495A SE410530B SE 410530 B SE410530 B SE 410530B SE 7412495 A SE7412495 A SE 7412495A SE 7412495 A SE7412495 A SE 7412495A SE 410530 B SE410530 B SE 410530B
Authority
SE
Sweden
Prior art keywords
kit
ferry
darkness
formal
reading light
Prior art date
Application number
SE7412495A
Other languages
English (en)
Swedish (sv)
Other versions
SE7412495L (xx
Inventor
Johann Ploeckl
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 DE19732350278 external-priority patent/DE2350278C3/de
Priority claimed from DE19742419935 external-priority patent/DE2419935C3/de
Application filed by Sick Optik Elektronik Erwin filed Critical Sick Optik Elektronik Erwin
Publication of SE7412495L publication Critical patent/SE7412495L/xx
Publication of SE410530B publication Critical patent/SE410530B/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
    • G06K7/10861—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 of data fields affixed to objects or articles, e.g. coded labels
    • G06K7/10871—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 of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code

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)
  • Mechanical Optical Scanning Systems (AREA)
SE7412495A 1973-10-06 1974-10-03 Sett att lesa ljus-morker-eller fergkontrastkoder pa foremal samt anordning for genomforande av settet SE410530B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732350278 DE2350278C3 (de) 1973-10-06 1973-10-06 Verfahren zum Lesen von Codes und Einrichtung zur Durchführung des Verfahrens
DE19742419935 DE2419935C3 (de) 1974-04-25 1974-04-25 Einrichtung zum Lesen von Codes

Publications (2)

Publication Number Publication Date
SE7412495L SE7412495L (xx) 1975-04-07
SE410530B true SE410530B (sv) 1979-10-15

Family

ID=25765911

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7412495A SE410530B (sv) 1973-10-06 1974-10-03 Sett att lesa ljus-morker-eller fergkontrastkoder pa foremal samt anordning for genomforande av settet

Country Status (5)

Country Link
US (1) US3970825A (xx)
JP (1) JPS5067032A (xx)
CH (1) CH584947A5 (xx)
GB (1) GB1446687A (xx)
SE (1) SE410530B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537963Y2 (xx) * 1975-12-30 1980-09-05
JPS5317026A (en) * 1976-07-30 1978-02-16 Fujitsu Ltd Light scanner
FR2423829A1 (fr) * 1978-04-19 1979-11-16 Telemecanique Electrique Procede et dispositif de lecture d'un support d'une information codee selon un code a barres, applicables lorsque la direction des barres par rapport a celle du faisceau de lecture peut varier
GB2157419A (en) * 1984-04-11 1985-10-23 Elco Ass R D Optical sensor for for use in controlling a robot
US4816661A (en) * 1986-12-22 1989-03-28 Symbol Technologies, Inc. Scan pattern generators for bar code symbol readers
US5059779A (en) * 1989-06-16 1991-10-22 Symbol Technologies, Inc. Scan pattern generators for bar code symbol readers
US5124539A (en) * 1989-06-16 1992-06-23 Symbol Technologies, Inc. Scan pattern generators for bar code symbol readers
US5200599A (en) * 1989-06-16 1993-04-06 Symbol Technologies, Inc Symbol readers with changeable scan direction
JPH03218588A (ja) * 1990-01-24 1991-09-26 Nec Corp 光学記号読取装置
US5588093A (en) * 1993-12-17 1996-12-24 Xerox Corporation Color mapping to preserve detail
US6808115B2 (en) * 1998-09-11 2004-10-26 Accu-Sort Systems, Inc. Quasi-coaxial optical bar code reader

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728677A (en) * 1971-05-10 1973-04-17 Stanford Research Inst Rotation-independent reading of rectangular insignia
US3818444A (en) * 1972-06-29 1974-06-18 Pitney Bowes Inc Optical bar code reading method and apparatus having an x scan pattern
US3812374A (en) * 1973-02-05 1974-05-21 Computer Identics Corp Specular reflection suppression apparatus

Also Published As

Publication number Publication date
CH584947A5 (xx) 1977-02-15
GB1446687A (en) 1976-08-18
JPS5067032A (xx) 1975-06-05
US3970825A (en) 1976-07-20
SE7412495L (xx) 1975-04-07

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