NL7604704A - Optisch aftaststelsel. - Google Patents

Optisch aftaststelsel.

Info

Publication number
NL7604704A
NL7604704A NL7604704A NL7604704A NL7604704A NL 7604704 A NL7604704 A NL 7604704A NL 7604704 A NL7604704 A NL 7604704A NL 7604704 A NL7604704 A NL 7604704A NL 7604704 A NL7604704 A NL 7604704A
Authority
NL
Netherlands
Prior art keywords
optical adjustment
adjustment
optical
Prior art date
Application number
NL7604704A
Other languages
English (en)
Dutch (nl)
Original Assignee
Litton Business Systems Inc
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 US05/574,137 external-priority patent/US4018504A/en
Priority claimed from US05/574,140 external-priority patent/US4003627A/en
Application filed by Litton Business Systems Inc filed Critical Litton Business Systems Inc
Publication of NL7604704A publication Critical patent/NL7604704A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/141—Control of illumination
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V30/1431—Illumination control

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)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
NL7604704A 1975-05-02 1976-05-03 Optisch aftaststelsel. NL7604704A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/574,137 US4018504A (en) 1975-05-02 1975-05-02 Retro-reflective multiple-X optical scanning system
US05/574,140 US4003627A (en) 1975-05-02 1975-05-02 POS optical scanning station with slotted planar plate

Publications (1)

Publication Number Publication Date
NL7604704A true NL7604704A (nl) 1976-11-04

Family

ID=27076298

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7604704A NL7604704A (nl) 1975-05-02 1976-05-03 Optisch aftaststelsel.

Country Status (9)

Country Link
JP (1) JPS51146245A (xx)
BR (1) BR7602746A (xx)
CH (1) CH607071A5 (xx)
DE (1) DE2618195C2 (xx)
FR (1) FR2309933A1 (xx)
GB (2) GB1553085A (xx)
IT (1) IT1059441B (xx)
NL (1) NL7604704A (xx)
SE (2) SE412810B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9401302A (nl) * 1994-08-11 1996-03-01 Scantech Bv Barcode scanner.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762791A (en) * 1968-12-31 1973-10-02 Texas Instruments Inc Light beam deflection
US3728677A (en) * 1971-05-10 1973-04-17 Stanford Research Inst Rotation-independent reading of rectangular insignia
SE353163B (xx) * 1971-06-07 1973-01-22 Aga Ab
US3919527A (en) * 1973-07-26 1975-11-11 Ibm Omnidirectional optical scanner
DE2350278C3 (de) * 1973-10-06 1978-12-07 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Verfahren zum Lesen von Codes und Einrichtung zur Durchführung des Verfahrens
DE2449958B2 (de) * 1973-10-23 1977-02-24 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Code-lesevorrichtung
US3916158A (en) * 1974-01-21 1975-10-28 Pitney Bowes Inc Optical scanner and method for producing a scanning pattern
US3947816A (en) * 1974-07-01 1976-03-30 International Business Machines Corporation Omnidirectional optical scanning apparatus
US3902048A (en) * 1974-07-11 1975-08-26 Ibm Omnidirectional optomechanical scanning apparatus

Also Published As

Publication number Publication date
GB1553084A (en) 1979-09-19
GB1553085A (en) 1979-09-19
DE2618195A1 (de) 1976-11-18
JPS51146245A (en) 1976-12-15
FR2309933A1 (fr) 1976-11-26
SE412810B (sv) 1980-03-17
SE7605042L (sv) 1976-11-03
SE7901504L (xx) 1979-02-20
CH607071A5 (xx) 1978-11-30
DE2618195C2 (de) 1983-06-16
FR2309933B1 (xx) 1981-05-29
BR7602746A (pt) 1977-11-16
IT1059441B (it) 1982-05-31

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: SWEDA INTERNATIONAL, INC.

A85 Still pending on 85-01-01
BV The patent application has lapsed