CN108427250B - 光扫描设备和成像设备 - Google Patents

光扫描设备和成像设备 Download PDF

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Publication number
CN108427250B
CN108427250B CN201810147684.6A CN201810147684A CN108427250B CN 108427250 B CN108427250 B CN 108427250B CN 201810147684 A CN201810147684 A CN 201810147684A CN 108427250 B CN108427250 B CN 108427250B
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CN
China
Prior art keywords
laser light
light source
holder
polygon mirror
rotary polygon
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.)
Active
Application number
CN201810147684.6A
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English (en)
Chinese (zh)
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CN108427250A (zh
Inventor
今井雄一郎
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Canon Inc
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Canon Inc
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Publication of CN108427250A publication Critical patent/CN108427250A/zh
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    • 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
    • H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
    • H04N1/00525—Providing a more compact apparatus, e.g. sheet discharge tray in cover
    • 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
    • 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
    • G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
    • 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
    • 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
    • G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
    • 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
    • G02B26/124—Details of the optical system between the light source and the polygonal mirror
    • 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
    • G02B26/127—Adaptive control of the scanning light beam, e.g. using the feedback from one or more detectors
    • 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
    • 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
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1605—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support
    • 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
    • H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
    • H04N1/0283—Using a single or a few point light sources, e.g. a laser diode in combination with a light deflecting element, e.g. a rotating mirror
    • 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
    • H04N1/031—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
    • H04N1/0311—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors using an array of elements to project the scanned image elements onto the photodetectors
    • H04N1/0312—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors using an array of elements to project the scanned image elements onto the photodetectors using an array of optical fibres or rod-lenses
    • 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
    • H04N1/23—Reproducing arrangements
    • H04N1/29—Reproducing arrangements involving production of an electrostatic intermediate picture
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
    • 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
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0094—Multifunctional device, i.e. a device capable of all of reading, reproducing, copying, facsimile transception, file transception

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Laser Beam Printer (AREA)
CN201810147684.6A 2017-02-15 2018-02-13 光扫描设备和成像设备 Active CN108427250B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017025996A JP2018132643A (ja) 2017-02-15 2017-02-15 光走査装置及び画像形成装置
JP2017-025996 2017-02-15

Publications (2)

Publication Number Publication Date
CN108427250A CN108427250A (zh) 2018-08-21
CN108427250B true CN108427250B (zh) 2021-08-17

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Country Status (5)

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US (1) US10389897B2 (enExample)
EP (1) EP3364231B1 (enExample)
JP (1) JP2018132643A (enExample)
KR (1) KR102292008B1 (enExample)
CN (1) CN108427250B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101032726B1 (ko) * 2009-09-01 2011-05-06 엘지이노텍 주식회사 눈 상태 검출방법
JP7051472B2 (ja) 2018-02-08 2022-04-11 キヤノン株式会社 光走査装置及び画像形成装置
JP7114410B2 (ja) * 2018-09-03 2022-08-08 キヤノン株式会社 光走査装置及び画像形成装置
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
JP7532022B2 (ja) * 2019-09-19 2024-08-13 キヤノン株式会社 光走査装置および光走査装置を備える画像形成装置
JP7612365B2 (ja) * 2020-09-25 2025-01-14 キヤノン株式会社 光学走査装置及び画像形成装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006251513A (ja) * 2005-03-11 2006-09-21 Ricoh Co Ltd 光源装置、光走査装置および画像形成装置
CN1896795A (zh) * 2005-07-14 2007-01-17 三星电子株式会社 激光扫描单元和具有该激光扫描单元的成像装置
CN101726853A (zh) * 2008-10-16 2010-06-09 佳能株式会社 扫描光学设备和使用扫描光学设备的图像形成设备
EP3125016A2 (en) * 2015-07-27 2017-02-01 Canon Kabushiki Kaisha Optical scanning device and image forming apparatus including the same

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2912556B2 (ja) 1994-10-25 1999-06-28 富士通株式会社 像形成装置における露光方法及び像形成装置
JP4774157B2 (ja) 2000-04-13 2011-09-14 株式会社リコー マルチビーム光源装置及び光走査装置
JP5013652B2 (ja) 2003-06-13 2012-08-29 キヤノン株式会社 走査式光学装置
JP4328674B2 (ja) 2004-06-07 2009-09-09 キヤノン株式会社 走査式光学装置及び画像形成装置
JP4819446B2 (ja) 2005-09-02 2011-11-24 キヤノン株式会社 走査光学装置及び画像形成装置
JP4751741B2 (ja) * 2006-03-08 2011-08-17 株式会社リコー 画像形成装置
JP4963399B2 (ja) * 2006-10-23 2012-06-27 キヤノン株式会社 画像形成装置
JP5388418B2 (ja) 2007-02-19 2014-01-15 キヤノン株式会社 走査光学装置及び画像形成装置
JP5121388B2 (ja) 2007-10-17 2013-01-16 キヤノン株式会社 光走査装置
JP5219548B2 (ja) 2008-02-22 2013-06-26 キヤノン株式会社 光走査装置
JP2010026055A (ja) * 2008-07-16 2010-02-04 Canon Inc 光走査装置及びそれを用いた画像形成装置
US8542263B2 (en) 2010-03-15 2013-09-24 Fuji Xerox Co., Ltd. Mounting structure of a mounted component, light scanning device, and image forming apparatus
JP5120430B2 (ja) * 2010-09-01 2013-01-16 コニカミノルタビジネステクノロジーズ株式会社 光走査装置および画像形成装置
JP5896117B2 (ja) 2011-12-13 2016-03-30 株式会社リコー 光走査装置および画像形成装置
JP6141074B2 (ja) 2012-04-25 2017-06-07 キヤノン株式会社 走査光学装置および画像形成装置
JP6053314B2 (ja) 2012-04-26 2016-12-27 キヤノン株式会社 画像形成装置
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
JP6013868B2 (ja) * 2012-10-17 2016-10-25 シャープ株式会社 光走査装置、及びそれを備えた画像形成装置
JP5976495B2 (ja) * 2012-10-17 2016-08-23 シャープ株式会社 光走査装置、及びそれを備えた画像形成装置
JP6452287B2 (ja) 2012-12-13 2019-01-16 キヤノン株式会社 光学走査装置及びそれを備える画像形成装置
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
JP6184285B2 (ja) * 2013-10-08 2017-08-23 キヤノン株式会社 光走査装置、および当該光走査装置を備える画像形成装置
JP5974074B2 (ja) 2014-01-17 2016-08-23 キヤノン株式会社 画像形成装置
JP2015138226A (ja) * 2014-01-24 2015-07-30 キヤノン株式会社 光走査装置及び画像形成装置
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
JP6494299B2 (ja) * 2015-01-22 2019-04-03 キヤノン株式会社 光走査装置および該光走査装置を備える画像形成装置
JP6543038B2 (ja) 2015-01-28 2019-07-10 キヤノン株式会社 光走査装置、画像形成装置及び回転多面鏡
US9975350B2 (en) 2015-05-29 2018-05-22 Canon Kabushiki Kaisha Light scanning apparatus
JP6786258B2 (ja) * 2015-07-27 2020-11-18 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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006251513A (ja) * 2005-03-11 2006-09-21 Ricoh Co Ltd 光源装置、光走査装置および画像形成装置
CN1896795A (zh) * 2005-07-14 2007-01-17 三星电子株式会社 激光扫描单元和具有该激光扫描单元的成像装置
CN101726853A (zh) * 2008-10-16 2010-06-09 佳能株式会社 扫描光学设备和使用扫描光学设备的图像形成设备
EP3125016A2 (en) * 2015-07-27 2017-02-01 Canon Kabushiki Kaisha Optical scanning device and image forming apparatus including the same

Also Published As

Publication number Publication date
US10389897B2 (en) 2019-08-20
JP2018132643A (ja) 2018-08-23
KR20180094496A (ko) 2018-08-23
EP3364231B1 (en) 2025-08-13
US20180234565A1 (en) 2018-08-16
EP3364231A1 (en) 2018-08-22
KR102292008B1 (ko) 2021-08-23
CN108427250A (zh) 2018-08-21

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