DE2719833B2 - - Google Patents

Info

Publication number
DE2719833B2
DE2719833B2 DE19772719833 DE2719833A DE2719833B2 DE 2719833 B2 DE2719833 B2 DE 2719833B2 DE 19772719833 DE19772719833 DE 19772719833 DE 2719833 A DE2719833 A DE 2719833A DE 2719833 B2 DE2719833 B2 DE 2719833B2
Authority
DE
Germany
Prior art keywords
signal
output
pulse
circuit
peak value
Prior art date
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.)
Granted
Application number
DE19772719833
Other languages
German (de)
English (en)
Other versions
DE2719833C3 (de
DE2719833A1 (de
Inventor
Luciaan Hectoor Elias Van Edegem Heddegem (Belgien)
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.)
Alcatel Lucent NV
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of DE2719833A1 publication Critical patent/DE2719833A1/de
Publication of DE2719833B2 publication Critical patent/DE2719833B2/de
Application granted granted Critical
Publication of DE2719833C3 publication Critical patent/DE2719833C3/de
Expired legal-status Critical Current

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
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C3/00—Sorting according to destination
    • B07C3/10—Apparatus characterised by the means used for detection ofthe destination
    • B07C3/14—Apparatus characterised by the means used for detection ofthe destination using light-responsive detecting means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1532—Peak detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Nonlinear Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Manipulation Of Pulses (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE19772719833 1976-05-11 1977-05-04 Signalauswerteschaltung Expired DE2719833C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7604987A NL7604987A (nl) 1976-05-11 1976-05-11 Signaalwaarderingsapparatuur.

Publications (3)

Publication Number Publication Date
DE2719833A1 DE2719833A1 (de) 1977-11-17
DE2719833B2 true DE2719833B2 (xx) 1980-09-04
DE2719833C3 DE2719833C3 (de) 1982-07-15

Family

ID=19826164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772719833 Expired DE2719833C3 (de) 1976-05-11 1977-05-04 Signalauswerteschaltung

Country Status (7)

Country Link
AU (1) AU509218B2 (xx)
BE (1) BE854484A (xx)
CA (1) CA1104218A (xx)
DE (1) DE2719833C3 (xx)
ES (1) ES458627A1 (xx)
IT (1) IT1084029B (xx)
NL (1) NL7604987A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441889A1 (fr) * 1978-11-15 1980-06-13 Bertin & Cie Procede de lecture d'indexations codees et dispositif pour la mise en oeuvre de ce procede
FR2546321B2 (fr) * 1982-12-30 1986-03-14 France Etat Tete de lecture de codes a batonnets, appareil d'analyse utilisant une telle tete et carte permettant l'etalonnage de cet appareil
FR2538929B1 (fr) * 1982-12-30 1986-01-24 France Etat Tete de lecture de codes a batonnets fluorescents, appareil d'analyse utilisant une telle tete et carte permettant l'etalonnage de cet appareil
FR2560413B1 (fr) * 1984-02-28 1987-06-26 Hotchkiss Brandt Sogeme Tete de lecture perfectionnee pour lecture de marques d'indexation
NL8901759A (nl) * 1989-07-10 1991-02-01 Nederland Ptt Werkwijze voor het detecteren van een streepcode.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1273428A (en) * 1969-08-01 1972-05-10 Standard Telephones Cables Ltd Improvements in or relating to measuring instruments
DE2044795B2 (de) * 1970-09-10 1972-02-03 Arthur Klemt KG, 8031 Olehing Verfahren zur verringerung oder beseitigung des einflusses von unterschieden des kontrastes und der untergrundhelligkeit auf die klassifizierung von schriftzeichen bei rasterver fahren und vorrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
CA1104218A (en) 1981-06-30
NL7604987A (nl) 1977-11-15
AU509218B2 (en) 1980-05-01
BE854484A (nl) 1977-11-14
DE2719833C3 (de) 1982-07-15
AU2504077A (en) 1978-11-16
IT1084029B (it) 1985-05-25
ES458627A1 (es) 1978-02-16
DE2719833A1 (de) 1977-11-17

Similar Documents

Publication Publication Date Title
DE2636906C3 (de) Verfahren zur Erzeugung eines Schaltsignals beim Durchgang eines Kontrastsprunges und Schaltungsanordnung zur Ausführung des Verfahrens
DE3627972C2 (xx)
DE2244340C2 (de) Verfahren und Vorrichtung zur Vorprüfung von Kopiervorlagen
DE2421389A1 (de) Schaltungsanordnung zum ableiten von datenimpulsen aus stoerungsbehafteten eingangssignalen
DE2231776B2 (de) Lichtschranke zur Messung der Lage oder Abmessung von Gegenständen
DE2752412A1 (de) Pruefvorrichtung zur dynamischen messung des verschmutzungsgrades von banknoten
DE4136415A1 (de) Verfahren und vorrichtung zum pruefen des betriebs eiens solenoids
DE2344922A1 (de) Lichtempfindlicher belegdetektor
DE3525472A1 (de) Anordnung zum detektieren impulsartiger stoerungen und anordnung zum unterdruecken impulsartiger stoerungen mit einer anordnung zum detektieren impulsartiger stoerungen
DE3603568A1 (de) Flammen-detektor
CH637224A5 (de) Verfahren und vorrichtung zum selektieren von kopierunwuerdigen fotografischen vorlagen.
DE2719833B2 (xx)
DE2847619C2 (xx)
DE3408910A1 (de) Optische bandendedetektionsanordnung
DE2516559A1 (de) Vorrichtung zum umwandeln eines elektrischen analog-eingangssignals in ein elektrisches analog-ausgangssignal als vorwaehlbare, nicht lineare funktion des eingangssignals
DE1952059C3 (de) Verstärkerschaltung, die über eine Kompressionsschaltung gesteuert wird
DE69525879T2 (de) Verfahren und Vorrichtung zur Dickebewertung
DE3511757A1 (de) Vorrichtung zur bestimmung der position eines eine lichtquelle aufweisenden positionsgebers
DE2532223A1 (de) Diskriminator-schaltung
DE2937315A1 (de) Optischer leser mit adaptiver schwellwerteinstellung
DE2153910A1 (de) Anordnung zum auswerten des ausgangssignals einer messeinrichtung
DE3345251A1 (de) Vorrichtung zum pruefen von papierblaettern
DE2935303C2 (de) Vorrichtung zur Feststellung der Fokussierung eines Objektivs
DE2713131C3 (de) Verfahren und Vorrichtung zur Umformung des von einem photoelektrischen Empfänger bei der Abtastung von Marken erhaltenen Signals in ein binäres Signal
DE3233003C2 (de) Vorrichtung zur optischen Abtastung von Markierungen

Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: GRAF, G., DIPL.-ING., PAT.-ASS., 7000 STUTTGART

8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL N.V., AMSTERDAM, NL

8339 Ceased/non-payment of the annual fee