FR2480462B1 - Dispositif de lecture electro-optique des lignes d'un document et ensemble comportant un tel dispositif - Google Patents

Dispositif de lecture electro-optique des lignes d'un document et ensemble comportant un tel dispositif

Info

Publication number
FR2480462B1
FR2480462B1 FR8008153A FR8008153A FR2480462B1 FR 2480462 B1 FR2480462 B1 FR 2480462B1 FR 8008153 A FR8008153 A FR 8008153A FR 8008153 A FR8008153 A FR 8008153A FR 2480462 B1 FR2480462 B1 FR 2480462B1
Authority
FR
France
Prior art keywords
electro
document
lines
assembly
optically reading
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
FR8008153A
Other languages
English (en)
Other versions
FR2480462A1 (fr
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.)
Bertin Technologies SAS
Original Assignee
Bertin et Cie 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 Bertin et Cie SA filed Critical Bertin et Cie SA
Priority to FR8008153A priority Critical patent/FR2480462B1/fr
Publication of FR2480462A1 publication Critical patent/FR2480462A1/fr
Application granted granted Critical
Publication of FR2480462B1 publication Critical patent/FR2480462B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • H04N1/031—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
    • 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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Heads (AREA)
FR8008153A 1980-04-11 1980-04-11 Dispositif de lecture electro-optique des lignes d'un document et ensemble comportant un tel dispositif Expired FR2480462B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8008153A FR2480462B1 (fr) 1980-04-11 1980-04-11 Dispositif de lecture electro-optique des lignes d'un document et ensemble comportant un tel dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8008153A FR2480462B1 (fr) 1980-04-11 1980-04-11 Dispositif de lecture electro-optique des lignes d'un document et ensemble comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2480462A1 FR2480462A1 (fr) 1981-10-16
FR2480462B1 true FR2480462B1 (fr) 1985-11-15

Family

ID=9240757

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008153A Expired FR2480462B1 (fr) 1980-04-11 1980-04-11 Dispositif de lecture electro-optique des lignes d'un document et ensemble comportant un tel dispositif

Country Status (1)

Country Link
FR (1) FR2480462B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592542B1 (fr) * 1985-12-27 1994-03-25 Dreyfus Bertrand Appareil portatif de photocopie de fragments de documents.
EP0567179B1 (fr) * 1992-04-22 1997-01-02 Agfa-Gevaert N.V. Composants électro-optiques optiquement aboutés
EP0583514A1 (fr) * 1992-08-19 1994-02-23 Opticon Sensors Europe B.V. Moyens de mise au point pour un lecteur de codes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721828A (en) * 1971-10-29 1973-03-20 Us Army Optical image scanner utilizing variable index of refraction fiber optics
US4009388A (en) * 1975-10-30 1977-02-22 Xerox Corporation Arrangement for extending photosensor array resolution
US4005285A (en) * 1975-10-30 1977-01-25 Xerox Corporation Optical system for extending photosensor array resolution
FR2394104A1 (fr) * 1977-06-08 1979-01-05 Tech Radioelect Electro Fs Dispositif d'analyse de documents

Also Published As

Publication number Publication date
FR2480462A1 (fr) 1981-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse