FR2449312B1 - Appareil d'analyse par laser destine a la lecture des documents - Google Patents

Appareil d'analyse par laser destine a la lecture des documents

Info

Publication number
FR2449312B1
FR2449312B1 FR8003288A FR8003288A FR2449312B1 FR 2449312 B1 FR2449312 B1 FR 2449312B1 FR 8003288 A FR8003288 A FR 8003288A FR 8003288 A FR8003288 A FR 8003288A FR 2449312 B1 FR2449312 B1 FR 2449312B1
Authority
FR
France
Prior art keywords
analysis apparatus
laser analysis
reading documents
documents
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
FR8003288A
Other languages
English (en)
Other versions
FR2449312A1 (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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of FR2449312A1 publication Critical patent/FR2449312A1/fr
Application granted granted Critical
Publication of FR2449312B1 publication Critical patent/FR2449312B1/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
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
    • H04N1/0283—Using a single or a few point light sources, e.g. a laser diode in combination with a light deflecting element, e.g. a rotating mirror
    • 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
    • H04N1/0281—Details of scanning heads ; Means for illuminating the original for picture information pick-up with means for collecting light from a line or an area of the original and for guiding it to only one or a relatively low number of picture element detectors
    • 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
    • H04N1/10—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 flat picture-bearing surfaces
    • H04N1/1013—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 flat picture-bearing surfaces with sub-scanning by translatory movement of at least a part of the main-scanning components
    • 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
    • H04N1/10—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 flat picture-bearing surfaces
    • H04N1/1013—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 flat picture-bearing surfaces with sub-scanning by translatory movement of at least a part of the main-scanning components
    • H04N1/1039—Movement of the main scanning components
    • H04N1/1052—Movement of the main scanning components of a mirror
    • H04N1/1056—Movement of the main scanning components of a mirror of two or more separate mirror arrangements
    • 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
    • H04N1/113—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 oscillating or rotating mirrors
    • H04N1/1135—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 oscillating or rotating mirrors for the main-scan only
    • 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
    • H04N1/1295—Arrangements for the main scanning using an optical guide, e.g. a fibre-optic bundle between the scanned line and the scanning elements
    • 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
    • H04N1/207—Simultaneous scanning of the original picture and the reproduced picture with a common scanning device

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Lasers (AREA)
  • Mechanical Optical Scanning Systems (AREA)
FR8003288A 1979-02-14 1980-02-14 Appareil d'analyse par laser destine a la lecture des documents Expired FR2449312B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1492379A JPS55108079A (en) 1979-02-14 1979-02-14 Laser scanning unit

Publications (2)

Publication Number Publication Date
FR2449312A1 FR2449312A1 (fr) 1980-09-12
FR2449312B1 true FR2449312B1 (fr) 1986-06-06

Family

ID=11874469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003288A Expired FR2449312B1 (fr) 1979-02-14 1980-02-14 Appareil d'analyse par laser destine a la lecture des documents

Country Status (5)

Country Link
US (1) US4327287A (fr)
JP (1) JPS55108079A (fr)
CA (1) CA1129778A (fr)
FR (1) FR2449312B1 (fr)
GB (1) GB2042763B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57106270A (en) * 1980-12-22 1982-07-02 Canon Inc Reader
CH658523A5 (de) * 1981-06-04 1986-11-14 Zumbach Electronic Ag Verfahren und vorrichtung zur erzeugung eines telezentrischen lichtstrahls und anwendung des verfahrens.
US4824001A (en) * 1982-09-27 1989-04-25 The Firestone Tire & Rubber Company Method for centering materials
JPS60124174A (ja) * 1983-12-09 1985-07-03 Canon Inc 原稿読み取り装置
SU1430931A1 (ru) * 1985-11-04 1988-10-15 Институт Машиноведения Им.А.А.Благонравова Сканатор дл лазерных технологических установок
FR2595846A1 (fr) * 1986-03-12 1987-09-18 Farel Alain Appareil de traitement de documents et de donnees graphiques
US4764672A (en) * 1986-12-16 1988-08-16 Jing Shown Wu Structure of high-resolution polygon laser scanner
FR2618893B1 (fr) * 1987-07-31 1989-12-15 Sagem Perfectionnements apportes aux appareils de reconnaissance de forme et/ou de detection de position d'un objet dans l'espace
CA2022306A1 (fr) * 1989-07-28 1991-01-29 Kenroh Yatsunami Imprimante a faisceau laser
JP3562091B2 (ja) * 1996-02-05 2004-09-08 ブラザー工業株式会社 走査光学装置
US7126619B2 (en) * 2002-05-31 2006-10-24 Buzz Sales Company, Inc. System and method for direct laser engraving of images onto a printing substrate
US20060021977A1 (en) * 2004-07-30 2006-02-02 Menegus Harry E Process and apparatus for scoring a brittle material incorporating moving optical assembly
GB2426100B (en) * 2005-05-11 2007-08-22 Ingenia Technology Ltd Authenticity vertification

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544622B1 (fr) * 1970-12-26 1979-03-08
CH539892A (de) * 1971-03-22 1973-07-31 Zellweger Uster Ag Abtastvorrichtung für optisch erkennbare Zeichen
US4012585A (en) * 1975-02-03 1977-03-15 Xerox Corporation Input and output flying spot scanning system
US3970359A (en) * 1975-02-03 1976-07-20 Xerox Corporation Flying spot flat field scanner
US4070089A (en) * 1976-07-01 1978-01-24 Xerox Corporation Two dimensional laser scanner with movable cylinder lens

Also Published As

Publication number Publication date
GB2042763A (en) 1980-09-24
JPS55108079A (en) 1980-08-19
GB2042763B (en) 1983-02-16
FR2449312A1 (fr) 1980-09-12
US4327287A (en) 1982-04-27
CA1129778A (fr) 1982-08-17

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse