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AU2003304671A1 - Image sensor unit and image reader - Google Patents

Image sensor unit and image reader

Info

Publication number
AU2003304671A1
AU2003304671A1 AU2003304671A AU2003304671A AU2003304671A1 AU 2003304671 A1 AU2003304671 A1 AU 2003304671A1 AU 2003304671 A AU2003304671 A AU 2003304671A AU 2003304671 A AU2003304671 A AU 2003304671A AU 2003304671 A1 AU2003304671 A1 AU 2003304671A1
Authority
AU
Australia
Prior art keywords
image
sensor unit
reader
image sensor
image reader
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.)
Abandoned
Application number
AU2003304671A
Inventor
Takahiro Kaihotsu
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 Components Inc
Original Assignee
Canon Components 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
Application filed by Canon Components Inc filed Critical Canon Components Inc
Publication of AU2003304671A1 publication Critical patent/AU2003304671A1/en
Abandoned 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
    • H04N1/1017—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
    • H04N1/024—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
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • H04N1/02855—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array in combination with a light guide, e.g. optical fibre, glass plate
    • 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
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • H04N1/0286—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array in combination with a light integrating, concentrating or defusing cavity
    • 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
    • H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Heads (AREA)
  • Image Input (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
AU2003304671A 2003-11-27 2003-11-27 Image sensor unit and image reader Abandoned AU2003304671A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2003/015147 WO2005053307A1 (en) 2003-11-27 2003-11-27 Image sensor unit and image reader

Publications (1)

Publication Number Publication Date
AU2003304671A1 true AU2003304671A1 (en) 2005-06-17

Family

ID=34631275

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003304671A Abandoned AU2003304671A1 (en) 2003-11-27 2003-11-27 Image sensor unit and image reader

Country Status (5)

Country Link
JP (1) JP3885088B2 (en)
CN (1) CN100409656C (en)
AU (1) AU2003304671A1 (en)
TW (1) TWI250782B (en)
WO (1) WO2005053307A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010109652A (en) 2008-10-30 2010-05-13 Pfu Ltd Lighting equipment and image reader
JP2010171611A (en) * 2009-01-21 2010-08-05 Sharp Corp Lighting device, image reading apparatus and image forming apparatus
JP4883101B2 (en) 2009-02-02 2012-02-22 ブラザー工業株式会社 Image reading device
JP5481908B2 (en) * 2009-04-02 2014-04-23 セイコーエプソン株式会社 Image reading apparatus, control apparatus therefor, program, and control method
WO2011080962A1 (en) 2009-12-28 2011-07-07 キヤノン・コンポーネンツ株式会社 Contact-type image sensor unit and image reading device using same
JP5139507B2 (en) 2010-12-10 2013-02-06 キヤノン・コンポーネンツ株式会社 Image sensor unit and image reading apparatus
JP5204207B2 (en) 2010-12-17 2013-06-05 キヤノン・コンポーネンツ株式会社 Image sensor unit and image reading apparatus using the same
JP5244952B2 (en) 2010-12-21 2013-07-24 キヤノン・コンポーネンツ株式会社 Image sensor unit and image reading apparatus
JP5384471B2 (en) 2010-12-28 2014-01-08 キヤノン・コンポーネンツ株式会社 Image sensor unit and image reading apparatus
JP5400188B2 (en) 2011-05-11 2014-01-29 キヤノン・コンポーネンツ株式会社 Image sensor unit and image reading apparatus and image forming apparatus using the same
JP5518953B2 (en) 2011-08-09 2014-06-11 キヤノン・コンポーネンツ株式会社 Image sensor unit and image reading apparatus
JP5384707B2 (en) 2011-08-09 2014-01-08 キヤノン・コンポーネンツ株式会社 Image sensor unit and image reading apparatus using the same
JP5536150B2 (en) 2011-08-09 2014-07-02 キヤノン・コンポーネンツ株式会社 Image sensor unit and image reading apparatus
JP6838994B2 (en) * 2017-02-22 2021-03-03 キヤノン株式会社 Imaging device, control method and program of imaging device
JP7040055B2 (en) * 2018-01-26 2022-03-23 株式会社リコー Density correction method in inspection equipment, image reading equipment, image forming equipment and inspection equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03129965A (en) * 1989-10-14 1991-06-03 Fuji Xerox Co Ltd Illuminator for picture reader
JP2994148B2 (en) * 1992-07-03 1999-12-27 ウシオ電機株式会社 Document illumination device
JP2848477B2 (en) * 1992-08-05 1999-01-20 沖電気工業株式会社 Optical reader
JPH08279885A (en) * 1995-04-04 1996-10-22 Sankyo Seiki Mfg Co Ltd Lighting device for image scanner
US6178012B1 (en) * 1998-07-16 2001-01-23 Silitek Corporation Method and apparatus for keeping a document in focus during noncontact scanning

Also Published As

Publication number Publication date
WO2005053307A1 (en) 2005-06-09
JP3885088B2 (en) 2007-02-21
JPWO2005053307A1 (en) 2007-06-21
CN1726695A (en) 2006-01-25
CN100409656C (en) 2008-08-06
TW200526010A (en) 2005-08-01
TWI250782B (en) 2006-03-01

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase