ES458627A1 - Un equipo de evaluacion de senal optica luminiscente o mag- netica. - Google Patents

Un equipo de evaluacion de senal optica luminiscente o mag- netica.

Info

Publication number
ES458627A1
ES458627A1 ES458627A ES458627A ES458627A1 ES 458627 A1 ES458627 A1 ES 458627A1 ES 458627 A ES458627 A ES 458627A ES 458627 A ES458627 A ES 458627A ES 458627 A1 ES458627 A1 ES 458627A1
Authority
ES
Spain
Prior art keywords
input signal
evaluation circuit
peaks
compared
parts
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.)
Expired
Application number
ES458627A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES458627A1 publication Critical patent/ES458627A1/es
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)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Manipulation Of Pulses (AREA)
  • Measurement Of Current Or Voltage (AREA)
ES458627A 1976-05-11 1977-05-10 Un equipo de evaluacion de senal optica luminiscente o mag- netica. Expired ES458627A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES458627A1 true ES458627A1 (es) 1978-02-16

Family

ID=19826164

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458627A Expired ES458627A1 (es) 1976-05-11 1977-05-10 Un equipo de evaluacion de senal optica luminiscente o mag- netica.

Country Status (7)

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

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
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
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
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
DE2719833A1 (de) 1977-11-17
DE2719833C3 (de) 1982-07-15
DE2719833B2 (it) 1980-09-04
NL7604987A (nl) 1977-11-15
AU509218B2 (en) 1980-05-01
IT1084029B (it) 1985-05-25
BE854484A (nl) 1977-11-14
AU2504077A (en) 1978-11-16

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