JPS56154870A - Optical analyzer for document - Google Patents

Optical analyzer for document

Info

Publication number
JPS56154870A
JPS56154870A JP4924381A JP4924381A JPS56154870A JP S56154870 A JPS56154870 A JP S56154870A JP 4924381 A JP4924381 A JP 4924381A JP 4924381 A JP4924381 A JP 4924381A JP S56154870 A JPS56154870 A JP S56154870A
Authority
JP
Japan
Prior art keywords
document
optical analyzer
analyzer
optical
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.)
Pending
Application number
JP4924381A
Other languages
English (en)
Japanese (ja)
Inventor
Buare Jiyannibu
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.)
APPLIC GENERAL DO EREKUTORISHI
Original Assignee
APPLIC GENERAL DO EREKUTORISHI
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 APPLIC GENERAL DO EREKUTORISHI filed Critical APPLIC GENERAL DO EREKUTORISHI
Publication of JPS56154870A publication Critical patent/JPS56154870A/ja
Pending 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H04N1/126—Arrangements for the main scanning
    • H04N1/128—Arrangements for the main scanning using a scanning head arranged for linear reciprocating motion
    • 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
    • G06K7/10762—Relative movement
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H04N1/053—Detection, control or error compensation of scanning velocity or position in main scanning direction, e.g. synchronisation of line start or picture elements in a line
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04715—Detection of scanning velocity or position by detecting marks or the like, e.g. slits
    • H04N2201/04727—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on a linear encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04734—Detecting at frequent intervals, e.g. once per line for sub-scan control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (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)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Character Input (AREA)
JP4924381A 1980-04-01 1981-03-31 Optical analyzer for document Pending JPS56154870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8007359A FR2479510B1 (fr) 1980-04-01 1980-04-01 Perfectionnements apportes aux appareils d'analyse optique d'un document

Publications (1)

Publication Number Publication Date
JPS56154870A true JPS56154870A (en) 1981-11-30

Family

ID=9240422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4924381A Pending JPS56154870A (en) 1980-04-01 1981-03-31 Optical analyzer for document

Country Status (3)

Country Link
JP (1) JPS56154870A (de)
DE (1) DE3113166C2 (de)
FR (1) FR2479510B1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217270U (de) * 1985-07-16 1987-02-02
JPS62155564U (de) * 1985-10-25 1987-10-02

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764815A (en) * 1985-06-24 1988-08-16 Powers Chemco Array scanning system with movable platen
JPH07101433B2 (ja) * 1988-04-28 1995-11-01 松下電器産業株式会社 光学的パターン検出装置
JPH0262619A (ja) * 1988-08-30 1990-03-02 Mutoh Ind Ltd 電子机
DE4016833A1 (de) * 1990-05-25 1991-11-28 Combiring Engineering & Consul Verfahren und vorrichtung zur uebertragung flaechenhafter darstellungen in edv-anlagen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1370526A (fr) * 1963-02-15 1964-08-21 Fujitsu Ltd Procédé et dispositif pour la lecture des échelles graduées
FR1521760A (fr) * 1966-05-02 1968-04-19 Xerox Corp Emetteur de fac-similé
DE1547447B1 (de) * 1967-01-05 1970-09-24 Sick Erwin Spiegelrad-Abtastanordnung
FR2385112A1 (fr) * 1977-03-23 1978-10-20 Cit Alcatel Dispositif de balayage de document
FR2390866A1 (fr) * 1977-05-13 1978-12-08 Matra Appareil de telecopie

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217270U (de) * 1985-07-16 1987-02-02
JPS62155564U (de) * 1985-10-25 1987-10-02
JPH048695Y2 (de) * 1985-10-25 1992-03-04

Also Published As

Publication number Publication date
FR2479510B1 (fr) 1986-03-14
DE3113166A1 (de) 1982-01-14
DE3113166C2 (de) 1984-05-30
FR2479510A1 (fr) 1981-10-02

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