BE785191A - Procede et dispositif pour commander la source lumineuse d'un dispositif de lecture optique - Google Patents

Procede et dispositif pour commander la source lumineuse d'un dispositif de lecture optique

Info

Publication number
BE785191A
BE785191A BE785191A BE785191A BE785191A BE 785191 A BE785191 A BE 785191A BE 785191 A BE785191 A BE 785191A BE 785191 A BE785191 A BE 785191A BE 785191 A BE785191 A BE 785191A
Authority
BE
Belgium
Prior art keywords
controlling
light source
optical reading
reading device
optical
Prior art date
Application number
BE785191A
Other languages
English (en)
Original Assignee
Zellweger Uster Ag
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 Zellweger Uster Ag filed Critical Zellweger Uster Ag
Publication of BE785191A publication Critical patent/BE785191A/fr

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods 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
    • G06K7/10821Methods 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
    • G06K7/10861Methods 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
    • G06K7/10871Methods 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
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07GREGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
    • G07G1/00Cash registers
    • G07G1/10Cash registers mechanically operated
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00Other aspects
    • G06K2207/1012Special detection of object
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00Other aspects
    • G06K2207/1018Source control

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Mechanical Optical Scanning Systems (AREA)
BE785191A 1971-07-08 1972-06-21 Procede et dispositif pour commander la source lumineuse d'un dispositif de lecture optique BE785191A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1007971A CH540533A (de) 1971-07-08 1971-07-08 Verfahren und Vorrichtung zum Steuern der Lichtquelle einer optischen Lesevorrichtung

Publications (1)

Publication Number Publication Date
BE785191A true BE785191A (fr) 1972-10-16

Family

ID=4359102

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785191A BE785191A (fr) 1971-07-08 1972-06-21 Procede et dispositif pour commander la source lumineuse d'un dispositif de lecture optique

Country Status (7)

Country Link
US (1) US3783273A (fr)
BE (1) BE785191A (fr)
CH (1) CH540533A (fr)
DE (1) DE2214958A1 (fr)
FR (1) FR2145155A5 (fr)
NL (1) NL7205567A (fr)
ZA (1) ZA723873B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976973A (en) * 1974-01-07 1976-08-24 Recognition Equipment Incorporated Horizontal scan vertical simulation character reading
US3944979A (en) * 1974-12-23 1976-03-16 Data Source Corporation Method and apparatus for illuminating an object bearing indicia
US4003627A (en) * 1975-05-02 1977-01-18 Litton Business Systems, Inc. POS optical scanning station with slotted planar plate
DE2537426C2 (de) * 1975-08-22 1982-05-06 MSI Data Corp., Costa Mesa, Calif. Verfahren und Lesevorrichtung zum optischen Auslesen von strichcodierten Daten
US4086476A (en) * 1976-07-29 1978-04-25 Ncr Corporation Control circuit for a code reading device
JPS55121517A (en) * 1979-03-12 1980-09-18 Sharp Corp Sound announciator
FI810855L (fi) * 1980-03-21 1981-09-22 Sainsbury J Ltd Kontrollsystem
US4431912A (en) * 1981-11-13 1984-02-14 International Business Machines Corp. Method for controlling the operation of an optical scanner
US4789775A (en) * 1986-10-20 1988-12-06 Ncr Corporation Optical scanner
KR920002926B1 (ko) * 1988-01-08 1992-04-10 도꾜 덴기 가부시끼가이샤 광학화상 판독장치
US4939355A (en) * 1988-01-22 1990-07-03 Spectra-Physics, Inc. Automatic package label scanner
ATE91187T1 (de) * 1988-03-12 1993-07-15 Ibm Anordnung fuer einen strichkodelaserabtaster an einem kassenstand.
JPH01282486A (ja) * 1988-05-09 1989-11-14 Omron Tateisi Electron Co 認識システムのデータ処理方式
US5128520A (en) 1989-08-11 1992-07-07 Spectra-Physics, Inc. Scanner with coupon validation
CA2020748A1 (fr) * 1989-08-22 1991-02-23 Thomas F. Look Appareil de lecture d'articles reflechissants d'identification de vehicule et methode connexe
US5163063A (en) * 1990-02-07 1992-11-10 Copal Co., Ltd. Semiconductor laser driving circuit
US5340971A (en) * 1990-09-17 1994-08-23 Metrologic Instruments, Inc. Automatic bar code reading system having selectable long range and short range modes of operation
US5233171A (en) * 1990-09-13 1993-08-03 Minnesota Mining And Manufacturing Company Optical reader with power isolation
DE10013982C2 (de) * 1999-04-07 2003-06-18 Nexpress Solutions Llc Anordnung zur Detektion einer Kante eines Gegenstandes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE622375A (fr) * 1961-09-13
FR1504655A (fr) * 1966-10-18 1967-12-08 Tech Et D Entpr S Generales So Perfectionnements aux dispositifs d'identification à distance d'un objet earactérisé par une information codée

Also Published As

Publication number Publication date
CH540533A (de) 1973-08-15
ZA723873B (en) 1973-06-27
DE2214958A1 (de) 1973-01-18
FR2145155A5 (fr) 1973-02-16
US3783273A (en) 1974-01-01
NL7205567A (fr) 1973-01-10

Similar Documents

Publication Publication Date Title
BE785191A (fr) Procede et dispositif pour commander la source lumineuse d'un dispositif de lecture optique
FR2289009A1 (fr) Dispositif et procede de reconnaissance optique des caracteres
FR2422209B1 (fr) Dispositif de lecture optique
FR1540967A (fr) Dispositif lecteur-sélecteur pour la lecture optique de perforations et de marques sur des supports d'enregistrements
BE783505A (fr) Procede et dispositif de lecture optique de cartes en relief
CH517178A (fr) Dispositif pour mesurer la densité optique d'un milieu de culture microbienne
BE807184A (fr) Dispositif pour le reglage d'un viseur optique
FR2344075A1 (fr) Dispositif de lecture optique de signaux tels que des signaux video
CH506853A (de) Elektro-optische Vorrichtung zur optischen Wiedergabe von Informationen
FR2317673A1 (fr) Dispositif optique pour endoscope
FR2312808A1 (fr) Dispositif d'enregistrement d'image optique
IT984185B (it) Dispositivo per l allineamento ottico e la regolazione di laser
BE789351A (fr) Dispositif pour la lecture optique des informations
BE750946A (fr) Procede et appareil pour l'alignement optique d'equipement industriel
BE780724A (fr) Dispositif de correction pour lecteurs optiques
NO136118C (no) Fremgangsm}te og anordning for styring av en siktoptikk med henblikk p} en uavhengig siktlinje for et direktsiktet v}pen.
BE831647A (fr) Dispositif pour la transformation directe d'informations memorisees magnetiquement en signaux optiques
FR2312793A1 (fr) Dispositif pour l'exploration optique de supports d'informations
BE786555A (fr) Dispositif optique non lineaire
FR1401615A (fr) Procédé et appareil de reproduction d'images optiques
SU450078A1 (ru) Устройство дл центрировани объективов
CH556624A (fr) Dispositif optique pour telecinema.
FR1497986A (fr) Dispositif pour la transmission optique de signes d'écriture
CH526115A (fr) Appareil cinématographique comprenant un dispositif de commande de la focale d'un objectif zoom
FR1342075A (fr) Appareil d'éclairage pour opérations photographiques ou cinématographiques