JP7051472B2 - 光走査装置及び画像形成装置 - Google Patents

光走査装置及び画像形成装置 Download PDF

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Publication number
JP7051472B2
JP7051472B2 JP2018020697A JP2018020697A JP7051472B2 JP 7051472 B2 JP7051472 B2 JP 7051472B2 JP 2018020697 A JP2018020697 A JP 2018020697A JP 2018020697 A JP2018020697 A JP 2018020697A JP 7051472 B2 JP7051472 B2 JP 7051472B2
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JP
Japan
Prior art keywords
optical
light source
light
support unit
support base
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Active
Application number
JP2018020697A
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English (en)
Japanese (ja)
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JP2019138996A5 (enExample
JP2019138996A (ja
Inventor
泰祐 有賀
康明 乙黒
雄太 岡田
慶貴 大坪
雄一郎 今井
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2018020697A priority Critical patent/JP7051472B2/ja
Priority to US16/263,145 priority patent/US10520851B2/en
Publication of JP2019138996A publication Critical patent/JP2019138996A/ja
Publication of JP2019138996A5 publication Critical patent/JP2019138996A5/ja
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Publication of JP7051472B2 publication Critical patent/JP7051472B2/ja
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    • 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
    • G03G15/043—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 with means for controlling illumination or exposure
    • G03G15/0435—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 with means for controlling illumination or exposure by introducing an optical element in the optical path, e.g. a filter
    • 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
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G03G15/04072—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by laser
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1666—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the exposure unit

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP2018020697A 2018-02-08 2018-02-08 光走査装置及び画像形成装置 Active JP7051472B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018020697A JP7051472B2 (ja) 2018-02-08 2018-02-08 光走査装置及び画像形成装置
US16/263,145 US10520851B2 (en) 2018-02-08 2019-01-31 Light scanning apparatus and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018020697A JP7051472B2 (ja) 2018-02-08 2018-02-08 光走査装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2019138996A JP2019138996A (ja) 2019-08-22
JP2019138996A5 JP2019138996A5 (enExample) 2021-03-25
JP7051472B2 true JP7051472B2 (ja) 2022-04-11

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JP2018020697A Active JP7051472B2 (ja) 2018-02-08 2018-02-08 光走査装置及び画像形成装置

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US (1) US10520851B2 (enExample)
JP (1) JP7051472B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7110077B2 (ja) 2018-12-04 2022-08-01 キヤノン株式会社 画像形成装置
JP6929824B2 (ja) 2018-12-04 2021-09-01 キヤノン株式会社 画像形成装置
JP2020140016A (ja) 2019-02-27 2020-09-03 キヤノン株式会社 光走査装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008175981A (ja) 2007-01-17 2008-07-31 Canon Inc 画像形成装置
JP2011048085A (ja) 2009-08-26 2011-03-10 Canon Inc 走査光学装置及び電子写真画像形成装置
JP2014056086A (ja) 2012-09-12 2014-03-27 Canon Inc 光走査装置
JP2014174453A (ja) 2013-03-12 2014-09-22 Canon Inc 光走査装置及び画像形成装置

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JPH0854572A (ja) * 1994-08-15 1996-02-27 Canon Inc 光偏向走査装置
JP2000193902A (ja) 1998-12-28 2000-07-14 Ricoh Co Ltd 書込光学装置
JP5121388B2 (ja) 2007-10-17 2013-01-16 キヤノン株式会社 光走査装置
JP5268490B2 (ja) * 2008-08-08 2013-08-21 キヤノン株式会社 光学走査装置
JP5901336B2 (ja) * 2011-04-20 2016-04-06 キヤノン株式会社 光走査装置及びそれを備える画像形成装置
JP5863029B2 (ja) * 2011-05-25 2016-02-16 株式会社リコー 画像形成装置
JP2013242547A (ja) 2012-04-26 2013-12-05 Canon Inc 光走査装置及び該光走査装置を備える画像形成装置
JP6053314B2 (ja) 2012-04-26 2016-12-27 キヤノン株式会社 画像形成装置
JP2014052541A (ja) 2012-09-07 2014-03-20 Ricoh Co Ltd 光走査装置および画像形成装置
JP6207186B2 (ja) 2013-03-18 2017-10-04 キヤノン株式会社 光走査装置及び画像形成装置
JP6128988B2 (ja) 2013-06-26 2017-05-17 キヤノン株式会社 光走査装置及び画像形成装置
JP6319961B2 (ja) 2013-07-24 2018-05-09 キヤノン株式会社 光走査装置及び画像形成装置
JP5974074B2 (ja) 2014-01-17 2016-08-23 キヤノン株式会社 画像形成装置
JP6057980B2 (ja) 2014-01-30 2017-01-11 キヤノン株式会社 光走査装置及び画像形成装置
US9400444B2 (en) 2014-04-15 2016-07-26 Canon Kabushiki Kaisha Image forming apparatus with improved timing for emitting beam detect light beam
US10303080B2 (en) 2014-04-15 2019-05-28 Canon Kabushiki Kaisha Image forming apparatus with improved timing for emitting beam detect light beam
JP6444182B2 (ja) 2015-01-19 2018-12-26 キヤノン株式会社 光走査装置及び画像形成装置
JP6576159B2 (ja) 2015-08-19 2019-09-18 キヤノン株式会社 光走査装置及び画像形成装置
JP6576158B2 (ja) 2015-08-19 2019-09-18 キヤノン株式会社 光走査装置及び画像形成装置
JP2017049416A (ja) 2015-09-01 2017-03-09 キヤノン株式会社 光走査装置及び画像形成装置
JP2018055030A (ja) 2016-09-30 2018-04-05 キヤノン株式会社 光走査装置及び画像形成装置
JP2018060092A (ja) 2016-10-06 2018-04-12 キヤノン株式会社 光走査装置
JP6469067B2 (ja) 2016-11-18 2019-02-13 キヤノン株式会社 画像形成装置
JP6887822B2 (ja) 2017-02-15 2021-06-16 キヤノン株式会社 光走査装置及び画像形成装置
JP6882001B2 (ja) 2017-02-15 2021-06-02 キヤノン株式会社 光走査装置及び画像形成装置
JP7005150B2 (ja) 2017-02-15 2022-01-21 キヤノン株式会社 光走査装置及び画像形成装置
JP2018132643A (ja) 2017-02-15 2018-08-23 キヤノン株式会社 光走査装置及び画像形成装置
JP2018132637A (ja) 2017-02-15 2018-08-23 キヤノン株式会社 光走査装置の製造方法、光走査装置、及び画像形成装置
JP6887823B2 (ja) 2017-02-15 2021-06-16 キヤノン株式会社 光走査装置及び画像形成装置
JP6918514B2 (ja) 2017-02-15 2021-08-11 キヤノン株式会社 光走査装置の筐体及び光走査装置
JP6882002B2 (ja) 2017-02-15 2021-06-02 キヤノン株式会社 光走査装置の筐体及び光走査装置
JP6840562B2 (ja) 2017-02-15 2021-03-10 キヤノン株式会社 光走査装置及び画像形成装置
JP6849493B2 (ja) 2017-03-10 2021-03-24 キヤノン株式会社 光走査装置及び画像形成装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008175981A (ja) 2007-01-17 2008-07-31 Canon Inc 画像形成装置
JP2011048085A (ja) 2009-08-26 2011-03-10 Canon Inc 走査光学装置及び電子写真画像形成装置
JP2014056086A (ja) 2012-09-12 2014-03-27 Canon Inc 光走査装置
JP2014174453A (ja) 2013-03-12 2014-09-22 Canon Inc 光走査装置及び画像形成装置

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JP2019138996A (ja) 2019-08-22
US10520851B2 (en) 2019-12-31
US20190243277A1 (en) 2019-08-08

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