FR2355340A1 - Appareil d'analyse de cartes perforees - Google Patents

Appareil d'analyse de cartes perforees

Info

Publication number
FR2355340A1
FR2355340A1 FR7718022A FR7718022A FR2355340A1 FR 2355340 A1 FR2355340 A1 FR 2355340A1 FR 7718022 A FR7718022 A FR 7718022A FR 7718022 A FR7718022 A FR 7718022A FR 2355340 A1 FR2355340 A1 FR 2355340A1
Authority
FR
France
Prior art keywords
light flux
scanning
light
evaluated
analysis device
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
FR7718022A
Other languages
English (en)
French (fr)
Other versions
FR2355340B3 (enExample
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.)
RELHOR
Original Assignee
RELHOR
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 RELHOR filed Critical RELHOR
Publication of FR2355340A1 publication Critical patent/FR2355340A1/fr
Application granted granted Critical
Publication of FR2355340B3 publication Critical patent/FR2355340B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR7718022A 1976-06-18 1977-06-13 Appareil d'analyse de cartes perforees Granted FR2355340A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH780276A CH607654A5 (en) 1976-06-18 1976-06-18 Punched card evaluator

Publications (2)

Publication Number Publication Date
FR2355340A1 true FR2355340A1 (fr) 1978-01-13
FR2355340B3 FR2355340B3 (enExample) 1980-03-21

Family

ID=4330701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7718022A Granted FR2355340A1 (fr) 1976-06-18 1977-06-13 Appareil d'analyse de cartes perforees

Country Status (3)

Country Link
CH (1) CH607654A5 (enExample)
DE (1) DE2726315A1 (enExample)
FR (1) FR2355340A1 (enExample)

Also Published As

Publication number Publication date
DE2726315A1 (de) 1977-12-29
FR2355340B3 (enExample) 1980-03-21
CH607654A5 (en) 1978-09-29

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Legal Events

Date Code Title Description
ST Notification of lapse