JPS5917668U - 原稿読取走査装置 - Google Patents

原稿読取走査装置

Info

Publication number
JPS5917668U
JPS5917668U JP1983085200U JP8520083U JPS5917668U JP S5917668 U JPS5917668 U JP S5917668U JP 1983085200 U JP1983085200 U JP 1983085200U JP 8520083 U JP8520083 U JP 8520083U JP S5917668 U JPS5917668 U JP S5917668U
Authority
JP
Japan
Prior art keywords
curved surface
surface member
chassis
document
model registration
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
JP1983085200U
Other languages
English (en)
Inventor
ピエ−ル・ドラクロワ・ドラバレツト
フイリツプ・ブロリ
Original Assignee
トムソン−セ−エスエフ
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 トムソン−セ−エスエフ filed Critical トムソン−セ−エスエフ
Publication of JPS5917668U publication Critical patent/JPS5917668U/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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/0408—Different densities of dots per unit length
    • H04N1/0411—Different densities of dots per unit length in the main scanning direction
    • 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/042—Details of the method used
    • H04N1/0443—Varying the scanning velocity or position
    • 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/042—Details of the method used
    • H04N1/0455—Details of the method used using a single set of scanning elements, e.g. the whole of and a part of an array respectively for different formats
    • 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
    • H04N1/06—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/0607—Scanning a concave surface, e.g. with internal drum type scanners
    • 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
    • H04N1/06—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/0607—Scanning a concave surface, e.g. with internal drum type scanners
    • H04N1/0621—Scanning a concave surface, e.g. with internal drum type scanners using a picture-bearing surface stationary in the main-scanning direction
    • H04N1/0635—Scanning a concave surface, e.g. with internal drum type scanners using a picture-bearing surface stationary in the main-scanning direction using oscillating or rotating mirrors
    • 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
    • H04N1/06—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/0671—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface with sub-scanning by translational movement of the main-scanning components
    • H04N1/0685—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface with sub-scanning by translational movement of the main-scanning components using a belt or cable
    • 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
    • H04N2201/0472—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on or adjacent the sheet support
    • 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)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
図は本考案による原稿読取走査装置の要部を示す概略斜
視図である。 ２．９・・・わん曲面部材、３・・・鏡、４・・・シャ
ーシ、７・・・エレクトロオプティカル・ユニット、８
゜２６・・・プロジェクタ、１１・・・モータ、２１・
・・集束レンズ、２２．２３・・・ホトトランジスタ、
２４・・・レンズ、２５・・・白熱灯。

Claims (1)

  1. 【実用新案登録請求の範囲】 １　透明な材料から成り読取るべき原稿を密着させサン
    プリング用パターンを端部に有するわん曲面部材と、原
    稿を読取るための光学装置、受光装置、及び照明手段を
    装備し前記わん曲面部材の内側に配備したシャーシと、
    このシャーシを前記わん曲面部材の中心軸に平行に遂次
    駆動するための手段とを具えた原稿読取走査装置におい
    て、 前記光学装置は前記わん曲面部材の中心軸と一致した回
    転軸を有する回転鏡及びこの回転鏡の反射光を前記受光
    装置に送る収束レンズ系を備え、 前記照明手段は前記収束レンズ系にほぼ平行に配置し前
    記回転鏡を介して前記原稿を照射する様にして成る原稿
    読取走査装置。 ２　実用新案登録請求の範囲第１項記載の装置において
    、円筒面状にわん曲した別のわん曲面部材が前記第１の
    わん曲面部材の内側に第１のわん曲面部材の内面に接近
    した状態で、かつ第１のわん曲面部材と同軸状になって
    シャー　シに固定され、前記別のわん曲面部材の高さは
    、その内面に白と黒のマークが別のわん曲面部材の長手
    軸に垂直な平面により定められる線に沿って、交互に配
    置されて構成されたパターンの必要な場所までに制限さ
    れ、前記シャーシは前記パターンの点の映像を前記鏡を
    介して受けることができる別の光電素子を更に備えるこ
    とを特徴とする原稿読取走査装置。 ３　実用新案登録請求の範囲第２項記載の装置において
    、前記シャーシは、前記主充電素子の出力信号と前記歩
    進運動を制御するために前記別の光電素子により信号を
    与えられる制御器を更に含むことを特徴とする原稿読取
    走査装置。 ４　実用新案登録請求の範囲第１項記載の装置において
    、前記照明器はレーザで構成されることを特徴とする原
    稿読取走査装置。
JP1983085200U 1977-09-09 1983-06-06 原稿読取走査装置 Pending JPS5917668U (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7727314A FR2402982A1 (fr) 1977-09-09 1977-09-09 Dispositif d'analyse opto-electronique de document, et systeme de transmission par fac-simile utilisant un tel dispositif
FR7727314 1977-09-09

Publications (1)

Publication Number Publication Date
JPS5917668U true JPS5917668U (ja) 1984-02-02

Family

ID=9195209

Family Applications (2)

Application Number Title Priority Date Filing Date
JP11121178A Pending JPS5451312A (en) 1977-09-09 1978-09-09 Original analyzer
JP1983085200U Pending JPS5917668U (ja) 1977-09-09 1983-06-06 原稿読取走査装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP11121178A Pending JPS5451312A (en) 1977-09-09 1978-09-09 Original analyzer

Country Status (6)

Country Link
US (1) US4206482A (ja)
JP (2) JPS5451312A (ja)
DE (1) DE2839189C2 (ja)
FR (1) FR2402982A1 (ja)
GB (1) GB2004160B (ja)
NL (1) NL7809087A (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55137770A (en) * 1979-04-16 1980-10-27 Ricoh Co Ltd Facsimile unit
JPS6055809B2 (ja) * 1979-11-26 1985-12-06 大日本スクリ−ン製造株式会社 光走査方法
JPS5717918A (en) * 1980-07-07 1982-01-29 Dainippon Screen Mfg Co Ltd Method and apparatus for scanning of light beam
US4479147A (en) * 1982-06-02 1984-10-23 Crosfield Data Systems, Inc. Method of and apparatus for feeding and positioning material to be scanned
US4479148A (en) * 1982-06-02 1984-10-23 Crosfield Data Systems, Inc. Method and apparatus for insuring that the transport of a scanning system is contiguous with its support
US4517638A (en) * 1982-06-16 1985-05-14 Crosfield Data Systems, Inc. Apparatus and method of microprocessor-controlling laser scanning of a material held by a transport, the loading and unloading of the transport also being microprocessor-controlled
DE3318311A1 (de) * 1983-05-19 1984-11-22 Dr. Böger Photosatz GmbH, 2000 Wedel Optische lichtfleck-abtastvorrichtung fuer ein photoempfindliches bahnmaterial bei optischen photosetzgeraeten
JPS6292572A (ja) * 1985-10-17 1987-04-28 Fuji Photo Film Co Ltd 光ビ−ム走査装置
US4814606A (en) * 1985-11-15 1989-03-21 E. I. Du Pont De Nemours And Company Photodetector assembly for a laser scanning apparatus
CA1262489A (en) * 1985-11-15 1989-10-24 Jerald D. Lee Laser scanning apparatus
GB2232844B (en) * 1989-04-26 1993-09-15 Mitsubishi Electric Corp Image reading apparatus
DE4009686C2 (de) * 1990-03-26 1996-07-18 Bayerische Motoren Werke Ag Vorrichtung zum Entleeren eines mit pastösen Medien gefüllten Foliensackes
US5026133A (en) * 1990-05-01 1991-06-25 Torii Winding Machine Co., Ltd. Large format laser scanner with wavelength insensitive scanning mechanism
US5291392A (en) * 1992-02-19 1994-03-01 Gerber Systems Corporation Method and apparatus for enhancing the accuracy of scanner systems
US5515182A (en) * 1992-08-31 1996-05-07 Howtek, Inc. Rotary scanner
US5363217A (en) * 1992-11-12 1994-11-08 Pthalo Systems, Inc. Image transfer system
US5835686A (en) * 1996-04-30 1998-11-10 Agfa Division--Bayer Corporation Electronic prepress system having a capstan driven virtual internal drum imagesetter
US6072518A (en) * 1997-05-21 2000-06-06 Creo Products Inc. Method for rapid imaging of thermographic materials by extending exposure time in a single beam laser scanner
USRE37376E1 (en) * 1996-08-16 2001-09-18 Creo Products Inc. Method for rapid imaging of thermographic materials by extending exposure time in a single beam laser scanner
US5910651A (en) * 1997-07-15 1999-06-08 Gerber Systems Corporation Method and apparatus for image nonlinearity compensation in scanning systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450649A (en) * 1944-02-16 1948-10-05 William G H Finch Facsimile synchronizing system
US3142224A (en) * 1961-04-10 1964-07-28 Control Data Corp Reflective scanning projection system
US3273446A (en) * 1962-12-21 1966-09-20 Ibm Scanning device having a constant length optical path
US3346692A (en) * 1966-03-21 1967-10-10 Inst Scient Information Inc Copying apparatus having a hand-held scanner synchronized to the recording unit
GB1185115A (en) * 1967-07-12 1970-03-18 Matsushita Electric Ind Co Ltd Facsimile Devices
US3816652A (en) * 1971-07-26 1974-06-11 G Barnett Laser facsimile transceiver
JPS4929713A (ja) * 1972-07-18 1974-03-16
DE2407893C2 (de) * 1974-02-19 1975-04-10 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Anordnung zur Ablenkung eines Lichtbündels
US4131916A (en) * 1975-12-31 1978-12-26 Logetronics, Inc. Pneumatically actuated image scanning reader/writer

Also Published As

Publication number Publication date
DE2839189A1 (de) 1979-03-15
FR2402982A1 (fr) 1979-04-06
FR2402982B1 (ja) 1982-11-19
JPS5451312A (en) 1979-04-23
DE2839189C2 (de) 1983-05-26
GB2004160B (en) 1982-02-24
GB2004160A (en) 1979-03-21
US4206482A (en) 1980-06-03
NL7809087A (nl) 1979-03-13

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