FR1395164A - Perfectionnements aux dispositifs de traitement d'informations - Google Patents

Perfectionnements aux dispositifs de traitement d'informations

Info

Publication number
FR1395164A
FR1395164A FR972042A FR972042A FR1395164A FR 1395164 A FR1395164 A FR 1395164A FR 972042 A FR972042 A FR 972042A FR 972042 A FR972042 A FR 972042A FR 1395164 A FR1395164 A FR 1395164A
Authority
FR
France
Prior art keywords
information processing
processing devices
devices
information
processing
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
FR972042A
Other languages
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR972042A priority Critical patent/FR1395164A/fr
Application granted granted Critical
Publication of FR1395164A publication Critical patent/FR1395164A/fr
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
    • 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
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H03K5/086—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold generated by feedback

Landscapes

  • 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)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
FR972042A 1964-04-23 1964-04-23 Perfectionnements aux dispositifs de traitement d'informations Expired FR1395164A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR972042A FR1395164A (fr) 1964-04-23 1964-04-23 Perfectionnements aux dispositifs de traitement d'informations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972042A FR1395164A (fr) 1964-04-23 1964-04-23 Perfectionnements aux dispositifs de traitement d'informations

Publications (1)

Publication Number Publication Date
FR1395164A true FR1395164A (fr) 1965-04-09

Family

ID=8828509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972042A Expired FR1395164A (fr) 1964-04-23 1964-04-23 Perfectionnements aux dispositifs de traitement d'informations

Country Status (1)

Country Link
FR (1) FR1395164A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991004549A1 (fr) * 1989-09-22 1991-04-04 The Governor And Company Of The Bank Of England Lecteur de code magnetique a seuils reglables

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991004549A1 (fr) * 1989-09-22 1991-04-04 The Governor And Company Of The Bank Of England Lecteur de code magnetique a seuils reglables

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