CA1104218A - Signal evaluating equipment - Google Patents

Signal evaluating equipment

Info

Publication number
CA1104218A
CA1104218A CA278,120A CA278120A CA1104218A CA 1104218 A CA1104218 A CA 1104218A CA 278120 A CA278120 A CA 278120A CA 1104218 A CA1104218 A CA 1104218A
Authority
CA
Canada
Prior art keywords
signal
circuit
output
input
pulse
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
CA278,120A
Other languages
English (en)
French (fr)
Inventor
Luciaan H.E. Van Heddegem
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.)
International Standard Electric Corp
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
Application granted granted Critical
Publication of CA1104218A publication Critical patent/CA1104218A/en
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)
CA278,120A 1976-05-11 1977-05-10 Signal evaluating equipment Expired CA1104218A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7604987A NL7604987A (nl) 1976-05-11 1976-05-11 Signaalwaarderingsapparatuur.
NL7604987 1976-05-11

Publications (1)

Publication Number Publication Date
CA1104218A true CA1104218A (en) 1981-06-30

Family

ID=19826164

Family Applications (1)

Application Number Title Priority Date Filing Date
CA278,120A Expired CA1104218A (en) 1976-05-11 1977-05-10 Signal evaluating equipment

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
DE2719833A1 (de) 1977-11-17
DE2719833C3 (de) 1982-07-15
DE2719833B2 (it) 1980-09-04
NL7604987A (nl) 1977-11-15
ES458627A1 (es) 1978-02-16
AU509218B2 (en) 1980-05-01
IT1084029B (it) 1985-05-25
BE854484A (nl) 1977-11-14
AU2504077A (en) 1978-11-16

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Legal Events

Date Code Title Description
MKEX Expiry