DE69117552T2 - Optisches Dokumentabtastsystem - Google Patents

Optisches Dokumentabtastsystem

Info

Publication number
DE69117552T2
DE69117552T2 DE69117552T DE69117552T DE69117552T2 DE 69117552 T2 DE69117552 T2 DE 69117552T2 DE 69117552 T DE69117552 T DE 69117552T DE 69117552 T DE69117552 T DE 69117552T DE 69117552 T2 DE69117552 T2 DE 69117552T2
Authority
DE
Germany
Prior art keywords
scanning system
document scanning
optical document
optical
scanning
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 - Fee Related
Application number
DE69117552T
Other languages
English (en)
Other versions
DE69117552D1 (de
Inventor
Edward C Bock
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of DE69117552D1 publication Critical patent/DE69117552D1/de
Application granted granted Critical
Publication of DE69117552T2 publication Critical patent/DE69117552T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/10—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
    • H04N1/1026—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 using a belt or cable
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • 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
    • H04N1/1017—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 the main-scanning components remaining positionally invariant with respect to one another in the sub-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
    • H04N1/10—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
    • H04N1/1043—Movement of the main scanning components of a sensor array
    • 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
    • H04N1/1048—Movement of the main scanning components of a lens or lens arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
DE69117552T 1990-03-12 1991-03-12 Optisches Dokumentabtastsystem Expired - Fee Related DE69117552T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/491,766 US4982236A (en) 1990-03-12 1990-03-12 Self supporting optical document scanning system

Publications (2)

Publication Number Publication Date
DE69117552D1 DE69117552D1 (de) 1996-04-11
DE69117552T2 true DE69117552T2 (de) 1996-09-19

Family

ID=23953578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69117552T Expired - Fee Related DE69117552T2 (de) 1990-03-12 1991-03-12 Optisches Dokumentabtastsystem

Country Status (4)

Country Link
US (1) US4982236A (de)
EP (1) EP0448275B1 (de)
JP (1) JPH04220067A (de)
DE (1) DE69117552T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0503165B1 (de) * 1991-03-12 1996-01-31 Agfa-Gevaert N.V. Optisches Abtastgerät
US5778277A (en) * 1996-10-25 1998-07-07 Xerox Corporation Tilted scan rail
US6108108A (en) * 1998-03-20 2000-08-22 Silitek Corporation Platen type scanner driving mechanism (1)
US6166829A (en) * 1998-04-28 2000-12-26 Hewlett-Packard Company Image scanner with intrinsic biasing of a scan head
US6239883B1 (en) * 1998-08-20 2001-05-29 Microtek International Inc. High resolution scanner
US6762862B2 (en) 1998-08-20 2004-07-13 Microtek International, Inc. High resolution scanner
TW425045U (en) * 1999-08-27 2001-03-01 Umax Data Systems Inc Vibration inhibition mechanism of scanner
US6464337B2 (en) * 2001-01-31 2002-10-15 Xerox Corporation Apparatus and method for acoustic ink printing using a bilayer printhead configuration
US6876470B2 (en) * 2001-02-02 2005-04-05 Kabushiki Kaisha Toshiba Scanner unit having first and second inhibiting elements for inhibiting movement of a frame
US6593995B1 (en) 2002-04-12 2003-07-15 Xerox Corporation Dual mode document scanner with variable platen level transition
US20050036177A1 (en) * 2003-08-11 2005-02-17 Harris Rodney Carl Optical image scanner with reduced optical head profile
JP5302141B2 (ja) * 2009-09-02 2013-10-02 ニスカ株式会社 走行ユニット駆動装置及びこれを備えた画像読取装置
JP5018913B2 (ja) * 2010-03-01 2012-09-05 ブラザー工業株式会社 ケーブルの配線構造及び画像読取装置
JP6658139B2 (ja) * 2016-03-14 2020-03-04 富士ゼロックス株式会社 画像読取装置、画像形成装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822730B2 (ja) * 1977-01-11 1983-05-11 キヤノン株式会社 原稿走査装置
US4218127A (en) * 1979-05-11 1980-08-19 Xerox Corporation Scanning carriage drive system
JPS56154762A (en) * 1980-04-30 1981-11-30 Konishiroku Photo Ind Co Ltd Slit exposure optical system of electrophotographic copier
US4332460A (en) * 1980-06-02 1982-06-01 Xerox Corporation Optical scanning carriage
US4371254A (en) * 1980-10-02 1983-02-01 Xerox Corporation Programmed brake for controlling the speed of a scanning carriage
US4386842A (en) * 1980-12-04 1983-06-07 Xerox Corporation Programmed acceleration
US4500197A (en) * 1983-04-01 1985-02-19 Pitney Bowes Inc. Transport means for flat bed scanner
US4585331A (en) * 1984-08-20 1986-04-29 Xerox Corporation Optical scanning system utilizing linear drive motors
US4603963A (en) * 1984-10-15 1986-08-05 Xerox Corporation Optical scanning carriage
US4710017A (en) * 1985-06-27 1987-12-01 Mita Industrial Co., Ltd. Optical unit holding device for copying machines
US5002366A (en) * 1988-10-21 1991-03-26 Mita Industrial Co., Ltd. Scanning apparatus for reading an original image

Also Published As

Publication number Publication date
EP0448275A2 (de) 1991-09-25
DE69117552D1 (de) 1996-04-11
JPH04220067A (ja) 1992-08-11
EP0448275B1 (de) 1996-03-06
US4982236A (en) 1991-01-01
EP0448275A3 (de) 1991-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee