FR2389181A1 - - Google Patents

Info

Publication number
FR2389181A1
FR2389181A1 FR7812493A FR7812493A FR2389181A1 FR 2389181 A1 FR2389181 A1 FR 2389181A1 FR 7812493 A FR7812493 A FR 7812493A FR 7812493 A FR7812493 A FR 7812493A FR 2389181 A1 FR2389181 A1 FR 2389181A1
Authority
FR
France
Prior art keywords
marking
brightness
carrier
voltage
components
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
FR7812493A
Other languages
English (en)
French (fr)
Other versions
FR2389181B3 (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.)
BALLMOOS AG VON
Original Assignee
BALLMOOS AG VON
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 BALLMOOS AG VON filed Critical BALLMOOS AG VON
Publication of FR2389181A1 publication Critical patent/FR2389181A1/fr
Application granted granted Critical
Publication of FR2389181B3 publication Critical patent/FR2389181B3/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

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)
  • Length Measuring Devices By Optical Means (AREA)
FR7812493A 1977-04-29 1978-04-27 Expired FR2389181B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH534477A CH615030A5 (en) 1977-04-29 1977-04-29 Photoelectric reader, particularly for binary information

Publications (2)

Publication Number Publication Date
FR2389181A1 true FR2389181A1 (es) 1978-11-24
FR2389181B3 FR2389181B3 (es) 1980-07-25

Family

ID=4292004

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7812493A Expired FR2389181B3 (es) 1977-04-29 1978-04-27

Country Status (2)

Country Link
CH (1) CH615030A5 (es)
FR (1) FR2389181B3 (es)

Also Published As

Publication number Publication date
CH615030A5 (en) 1979-12-28
FR2389181B3 (es) 1980-07-25

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