FR2309933B1 - - Google Patents

Info

Publication number
FR2309933B1
FR2309933B1 FR7612947A FR7612947A FR2309933B1 FR 2309933 B1 FR2309933 B1 FR 2309933B1 FR 7612947 A FR7612947 A FR 7612947A FR 7612947 A FR7612947 A FR 7612947A FR 2309933 B1 FR2309933 B1 FR 2309933B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7612947A
Other languages
French (fr)
Other versions
FR2309933A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Western Atlas Inc
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 US05/574,140 external-priority patent/US4003627A/en
Priority claimed from US05/574,137 external-priority patent/US4018504A/en
Application filed by Litton Business Systems Inc filed Critical Litton Business Systems Inc
Publication of FR2309933A1 publication Critical patent/FR2309933A1/fr
Application granted granted Critical
Publication of FR2309933B1 publication Critical patent/FR2309933B1/fr
Granted legal-status Critical Current

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
FR7612947A 1975-05-02 1976-04-30 Appareil de balayage optique en croix et installation comprenant un tel appareil Granted FR2309933A1 (fr)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
FR2309933A1 FR2309933A1 (fr) 1976-11-26
FR2309933B1 true FR2309933B1 (ja) 1981-05-29

Family

ID=27076298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7612947A Granted FR2309933A1 (fr) 1975-05-02 1976-04-30 Appareil de balayage optique en croix et installation comprenant un tel appareil

Country Status (9)

Country Link
JP (1) JPS51146245A (ja)
BR (1) BR7602746A (ja)
CH (1) CH607071A5 (ja)
DE (1) DE2618195C2 (ja)
FR (1) FR2309933A1 (ja)
GB (2) GB1553084A (ja)
IT (1) IT1059441B (ja)
NL (1) NL7604704A (ja)
SE (2) SE412810B (ja)

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 (ja) * 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
FR2309933A1 (fr) 1976-11-26
NL7604704A (nl) 1976-11-04
SE7605042L (sv) 1976-11-03
IT1059441B (it) 1982-05-31
DE2618195A1 (de) 1976-11-18
SE412810B (sv) 1980-03-17
CH607071A5 (ja) 1978-11-30
DE2618195C2 (de) 1983-06-16
GB1553084A (en) 1979-09-19
SE7901504L (ja) 1979-02-20
GB1553085A (en) 1979-09-19
BR7602746A (pt) 1977-11-16
JPS51146245A (en) 1976-12-15

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse