DE3114890A1 - Vorlagenlesegeraet - Google Patents

Vorlagenlesegeraet

Info

Publication number
DE3114890A1
DE3114890A1 DE19813114890 DE3114890A DE3114890A1 DE 3114890 A1 DE3114890 A1 DE 3114890A1 DE 19813114890 DE19813114890 DE 19813114890 DE 3114890 A DE3114890 A DE 3114890A DE 3114890 A1 DE3114890 A1 DE 3114890A1
Authority
DE
Germany
Prior art keywords
lens
original
light beam
effective
lenses
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.)
Granted
Application number
DE19813114890
Other languages
German (de)
English (en)
Other versions
DE3114890C2 (enExample
Inventor
Jun Tokyo Tokumitsu
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP4891680A external-priority patent/JPS56144401A/ja
Priority claimed from JP6444580A external-priority patent/JPS56161772A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE3114890A1 publication Critical patent/DE3114890A1/de
Application granted granted Critical
Publication of DE3114890C2 publication Critical patent/DE3114890C2/de
Granted 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
    • H04N1/19—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 [1D] array
    • H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Heads (AREA)
DE19813114890 1980-04-14 1981-04-13 Vorlagenlesegeraet Granted DE3114890A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4891680A JPS56144401A (en) 1980-04-14 1980-04-14 Optical system for original reader
JP6444580A JPS56161772A (en) 1980-05-15 1980-05-15 Original reader

Publications (2)

Publication Number Publication Date
DE3114890A1 true DE3114890A1 (de) 1982-03-04
DE3114890C2 DE3114890C2 (enExample) 1989-03-30

Family

ID=26389261

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813114890 Granted DE3114890A1 (de) 1980-04-14 1981-04-13 Vorlagenlesegeraet

Country Status (2)

Country Link
US (1) US4432022A (enExample)
DE (1) DE3114890A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0143357A1 (en) * 1983-10-31 1985-06-05 Matsushita Electric Industrial Co., Ltd. Optical device and document reader using the same
DE102008017125A1 (de) * 2008-04-03 2009-10-15 Rudi Schael Lichtabtastsystem mit langem Zeilensensor

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211380C2 (de) * 1982-03-27 1984-03-08 Triumph-Adler Aktiengesellschaft für Büro- und Informationstechnik, 8500 Nürnberg Abbildungssystem für eine lineare Bildsensorzeile
EP0090066B1 (de) * 1982-03-31 1990-05-30 Ibm Deutschland Gmbh Festkörper-Fernsehkamera
US4583126A (en) * 1982-11-18 1986-04-15 Xerox Corporation Raster input/output scanner
US4663656A (en) * 1984-03-16 1987-05-05 Rca Corporation High-resolution CCD imagers using area-array CCD's for sensing spectral components of an optical line image
JPS61277254A (ja) * 1985-05-31 1986-12-08 Dainippon Screen Mfg Co Ltd 画像読取装置
EP0292253B1 (en) * 1987-05-22 1992-03-18 Oki Electric Industry Company, Limited Contact-type image scanner
JPH0744627B2 (ja) * 1987-12-21 1995-05-15 株式会社日立製作所 イメージセンサ駆動方法
US5023442A (en) * 1988-06-21 1991-06-11 Rohm Co., Ltd. Apparatus for optically writing information
JPH05157901A (ja) * 1991-07-03 1993-06-25 Canon Inc プラスチックレンズ
US5453611A (en) * 1993-01-01 1995-09-26 Canon Kabushiki Kaisha Solid-state image pickup device with a plurality of photoelectric conversion elements on a common semiconductor chip
DE19715760A1 (de) * 1997-04-16 1998-10-22 Einighammer Hans J Dr Verfahren zur Abbildung mit großem Gesichtsfeld mittels kleiner Optik und Vorrichtung zur Durchführung des Verfahrens
US7715064B2 (en) * 2004-12-20 2010-05-11 Graphtec Kabushiki Kaisha Image reading apparatus
US8013289B2 (en) 2006-11-15 2011-09-06 Ether Precision, Inc. Lens array block for image capturing unit and methods of fabrication
WO2008100909A2 (en) * 2007-02-12 2008-08-21 Iskoot, Inc. Methods and systems for performing authentication and authorization in a user-device environment
US7813043B2 (en) * 2008-08-15 2010-10-12 Ether Precision, Inc. Lens assembly and method of manufacture
US8090250B2 (en) * 2009-06-23 2012-01-03 Ether Precision, Inc. Imaging device with focus offset compensation
DE112020001554T5 (de) * 2019-03-25 2021-12-16 Mitsubishi Electric Corporation Bildlesevorrichtung
DE112021005002T5 (de) 2020-09-25 2023-08-17 Mitsubishi Electric Corporation Bildlesevorrichtung
US12519896B2 (en) 2021-01-29 2026-01-06 Mitsubishi Electric Corporation Image reading device comprising a lens array including first lens bodies and second lens bodies, a light receiver and light blocking plates that are between the light receiver and second lens bodies, the thickness of the light blocking plates equal to or greater than the second lens bodies thickness
WO2022260102A1 (ja) 2021-06-09 2022-12-15 三菱電機株式会社 光学部材および画像読取装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917253A1 (de) * 1978-04-28 1979-11-08 Canon Kk Informationserfassungsvorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154506A (en) * 1976-08-12 1979-05-15 Izon Corporation Projection lens plate for microfiche
JPS5419320A (en) * 1977-07-14 1979-02-14 Ricoh Co Ltd Copying machine of electrostatic recording type
US4314159A (en) * 1980-05-30 1982-02-02 The Mead Corporation Document scanner

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917253A1 (de) * 1978-04-28 1979-11-08 Canon Kk Informationserfassungsvorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0143357A1 (en) * 1983-10-31 1985-06-05 Matsushita Electric Industrial Co., Ltd. Optical device and document reader using the same
DE102008017125A1 (de) * 2008-04-03 2009-10-15 Rudi Schael Lichtabtastsystem mit langem Zeilensensor

Also Published As

Publication number Publication date
DE3114890C2 (enExample) 1989-03-30
US4432022A (en) 1984-02-14

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition