FR2560413B1 - IMPROVED READING HEAD FOR READING INDEXING MARKS - Google Patents

IMPROVED READING HEAD FOR READING INDEXING MARKS

Info

Publication number
FR2560413B1
FR2560413B1 FR8403037A FR8403037A FR2560413B1 FR 2560413 B1 FR2560413 B1 FR 2560413B1 FR 8403037 A FR8403037 A FR 8403037A FR 8403037 A FR8403037 A FR 8403037A FR 2560413 B1 FR2560413 B1 FR 2560413B1
Authority
FR
France
Prior art keywords
reading
improved
indexing marks
head
reading head
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
FR8403037A
Other languages
French (fr)
Other versions
FR2560413A1 (en
Inventor
Dominique Tubiana
Charles Rouaud
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.)
Hotchkiss Brandt Sogeme HBS SA
HBS
Original Assignee
Hotchkiss Brandt Sogeme HBS SA
HBS
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 Hotchkiss Brandt Sogeme HBS SA, HBS filed Critical Hotchkiss Brandt Sogeme HBS SA
Priority to FR8403037A priority Critical patent/FR2560413B1/en
Publication of FR2560413A1 publication Critical patent/FR2560413A1/en
Application granted granted Critical
Publication of FR2560413B1 publication Critical patent/FR2560413B1/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
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (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)
FR8403037A 1984-02-28 1984-02-28 IMPROVED READING HEAD FOR READING INDEXING MARKS Expired FR2560413B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8403037A FR2560413B1 (en) 1984-02-28 1984-02-28 IMPROVED READING HEAD FOR READING INDEXING MARKS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8403037A FR2560413B1 (en) 1984-02-28 1984-02-28 IMPROVED READING HEAD FOR READING INDEXING MARKS

Publications (2)

Publication Number Publication Date
FR2560413A1 FR2560413A1 (en) 1985-08-30
FR2560413B1 true FR2560413B1 (en) 1987-06-26

Family

ID=9301479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8403037A Expired FR2560413B1 (en) 1984-02-28 1984-02-28 IMPROVED READING HEAD FOR READING INDEXING MARKS

Country Status (1)

Country Link
FR (1) FR2560413B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873812A (en) * 1972-07-31 1975-03-25 Ferranti Packard Ltd Reader for coded information
US3790756A (en) * 1972-11-08 1974-02-05 Fmc Corp Bar code reading circuitry
NL7604987A (en) * 1976-05-11 1977-11-15 Bell Telephone Mfg SIGNAL VALUATION EQUIPMENT.
US4387298A (en) * 1981-11-27 1983-06-07 Burroughs Corporation Recognition logic circuit for bar code reader systems

Also Published As

Publication number Publication date
FR2560413A1 (en) 1985-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse