JP2011244134A - 結像光学系の調整方法及びそれを用いた画像読取装置 - Google Patents

結像光学系の調整方法及びそれを用いた画像読取装置 Download PDF

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Publication number
JP2011244134A
JP2011244134A JP2010113170A JP2010113170A JP2011244134A JP 2011244134 A JP2011244134 A JP 2011244134A JP 2010113170 A JP2010113170 A JP 2010113170A JP 2010113170 A JP2010113170 A JP 2010113170A JP 2011244134 A JP2011244134 A JP 2011244134A
Authority
JP
Japan
Prior art keywords
optical system
imaging optical
adjustment
adjusting
sub
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
JP2010113170A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011244134A5 (https=
Inventor
Takayuki Sugiyama
孝幸 杉山
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
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2010113170A priority Critical patent/JP2011244134A/ja
Priority to US13/108,520 priority patent/US8514384B2/en
Publication of JP2011244134A publication Critical patent/JP2011244134A/ja
Publication of JP2011244134A5 publication Critical patent/JP2011244134A5/ja
Pending legal-status Critical Current

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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
    • H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
    • 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
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02408—Translational positioning
    • H04N2201/02412—Translational positioning in a direction parallel to the sub-scanning direction
    • 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
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02416—Rotational positioning, i.e. with respect to an axis
    • 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
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02427—Element positioned
    • H04N2201/02431—Lens or optical system
    • 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
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02493—Additional optical elements not otherwise provided for, e.g. filters, polarising plates, masks or apertures
    • 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
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04755—Control or error compensation of scanning position or velocity by controlling the position or movement of a scanning element or carriage, e.g. of a polygonal mirror, of a drive motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
JP2010113170A 2010-05-17 2010-05-17 結像光学系の調整方法及びそれを用いた画像読取装置 Pending JP2011244134A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010113170A JP2011244134A (ja) 2010-05-17 2010-05-17 結像光学系の調整方法及びそれを用いた画像読取装置
US13/108,520 US8514384B2 (en) 2010-05-17 2011-05-16 Alignment method for an image reading apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010113170A JP2011244134A (ja) 2010-05-17 2010-05-17 結像光学系の調整方法及びそれを用いた画像読取装置

Publications (2)

Publication Number Publication Date
JP2011244134A true JP2011244134A (ja) 2011-12-01
JP2011244134A5 JP2011244134A5 (https=) 2013-06-20

Family

ID=44911532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010113170A Pending JP2011244134A (ja) 2010-05-17 2010-05-17 結像光学系の調整方法及びそれを用いた画像読取装置

Country Status (2)

Country Link
US (1) US8514384B2 (https=)
JP (1) JP2011244134A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105841636B (zh) * 2016-03-17 2017-08-25 中国计量学院 基于直线运动部件误差补偿的光轴与物面垂直度检测方法
AT518637B1 (de) * 2016-08-24 2017-12-15 Keba Ag Vorrichtung zum Ausrichten eines Winkelmessgeräts
JP2018093290A (ja) * 2016-11-30 2018-06-14 キヤノン・コンポーネンツ株式会社 イメージセンサユニット、画像読取装置および画像形成装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005101739A (ja) * 2003-09-22 2005-04-14 Canon Inc 画像読取装置の調整方法及び画像読取装置
JP2007116575A (ja) * 2005-10-24 2007-05-10 Konica Minolta Business Technologies Inc 画像読取光学系
JP2008065233A (ja) * 2006-09-11 2008-03-21 Canon Inc レンズユニット及びそれを用いた画像読取装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3862446B2 (ja) 1998-10-02 2006-12-27 キヤノン株式会社 結像レンズ及びそれを用いた画像読取装置
JP4289914B2 (ja) * 2002-05-07 2009-07-01 キヤノン株式会社 結像光学系及びそれを用いた画像読取装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005101739A (ja) * 2003-09-22 2005-04-14 Canon Inc 画像読取装置の調整方法及び画像読取装置
JP2007116575A (ja) * 2005-10-24 2007-05-10 Konica Minolta Business Technologies Inc 画像読取光学系
JP2008065233A (ja) * 2006-09-11 2008-03-21 Canon Inc レンズユニット及びそれを用いた画像読取装置

Also Published As

Publication number Publication date
US20110279813A1 (en) 2011-11-17
US8514384B2 (en) 2013-08-20

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