FR2163481A1 - - Google Patents

Info

Publication number
FR2163481A1
FR2163481A1 FR7243355A FR7243355A FR2163481A1 FR 2163481 A1 FR2163481 A1 FR 2163481A1 FR 7243355 A FR7243355 A FR 7243355A FR 7243355 A FR7243355 A FR 7243355A FR 2163481 A1 FR2163481 A1 FR 2163481A1
Authority
FR
France
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
FR7243355A
Other languages
French (fr)
Other versions
FR2163481B1 (it
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.)
Bendix Corp
Original Assignee
Bendix 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 Bendix Corp filed Critical Bendix Corp
Publication of FR2163481A1 publication Critical patent/FR2163481A1/fr
Application granted granted Critical
Publication of FR2163481B1 publication Critical patent/FR2163481B1/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
    • G06K7/10861—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 sensing of data fields affixed to objects or articles, e.g. coded labels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/02—Details
    • H03D1/04—Modifications of demodulators to reduce interference by undesired signals
    • 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
    • H03K5/084—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold modified by switching, e.g. by a periodic signal or by a signal in synchronism with the transitions of the output signal
    • 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
    • H03K5/088—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold generated by feedback modified by switching, e.g. by a periodic signal or by a signal in synchronism with the transitions of the output signal

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Manipulation Of Pulses (AREA)
FR7243355A 1971-12-13 1972-12-06 Expired FR2163481B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20721471A 1971-12-13 1971-12-13

Publications (2)

Publication Number Publication Date
FR2163481A1 true FR2163481A1 (it) 1973-07-27
FR2163481B1 FR2163481B1 (it) 1978-03-24

Family

ID=22769638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7243355A Expired FR2163481B1 (it) 1971-12-13 1972-12-06

Country Status (6)

Country Link
JP (1) JPS4866962A (it)
CA (1) CA974607A (it)
DE (1) DE2260022B2 (it)
FR (1) FR2163481B1 (it)
GB (1) GB1385040A (it)
IT (1) IT971788B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0575893A1 (de) * 1992-06-23 1993-12-29 WARNER MUSIC MANUFACTURING EUROPE GmbH Vorrichtung zum Lesen von Strichcodes

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51129131A (en) * 1975-05-01 1976-11-10 Omron Tateisi Electronics Co Analog-digital conversion circuit
JPS5818661B2 (ja) * 1975-05-20 1983-04-14 セイコーエプソン株式会社 タグヨミトリソウチ
JPS6010351B2 (ja) * 1976-01-28 1985-03-16 株式会社デンソー バ−コ−ド読取装置
NL8300686A (nl) * 1983-02-24 1984-09-17 Philips Nv Inrichting voor het omzetten van een analoog videosignaal in een tweewaardig signaal.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0575893A1 (de) * 1992-06-23 1993-12-29 WARNER MUSIC MANUFACTURING EUROPE GmbH Vorrichtung zum Lesen von Strichcodes

Also Published As

Publication number Publication date
FR2163481B1 (it) 1978-03-24
DE2260022A1 (de) 1973-06-20
CA974607A (en) 1975-09-16
IT971788B (it) 1974-05-10
JPS4866962A (it) 1973-09-13
DE2260022B2 (de) 1976-10-21
GB1385040A (en) 1975-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse