KR102035380B1 - 광주사 장치 및 광주사 장치를 구비하는 화상 형성 장치 - Google Patents

광주사 장치 및 광주사 장치를 구비하는 화상 형성 장치 Download PDF

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Publication number
KR102035380B1
KR102035380B1 KR1020160157936A KR20160157936A KR102035380B1 KR 102035380 B1 KR102035380 B1 KR 102035380B1 KR 1020160157936 A KR1020160157936 A KR 1020160157936A KR 20160157936 A KR20160157936 A KR 20160157936A KR 102035380 B1 KR102035380 B1 KR 102035380B1
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South Korea
Prior art keywords
optical system
scan
scanning device
optical
scanning
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Korean (ko)
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KR20170061614A (ko
Inventor
노아 스미다
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캐논 가부시끼가이샤
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    • 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
    • G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
    • 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
    • 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
    • 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
    • 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
    • G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners
    • 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
    • G02B26/125—Details of the optical system between the polygonal mirror and the image plane
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0275—Arrangements for controlling the area of the photoconductor to be charged
    • 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
    • H04N1/00795—Reading arrangements
    • H04N1/00798—Circuits or arrangements for the control thereof, e.g. using a programmed control device or according to a measured quantity
    • H04N1/00816—Determining the reading area, e.g. eliminating reading of margins
    • 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
    • H04N1/23—Reproducing arrangements
    • H04N1/29—Reproducing arrangements involving production of an electrostatic intermediate picture

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Plasma & Fusion (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
KR1020160157936A 2015-11-26 2016-11-25 광주사 장치 및 광주사 장치를 구비하는 화상 형성 장치 Active KR102035380B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015231167A JP6230586B2 (ja) 2015-11-26 2015-11-26 光走査装置及びそれを備える画像形成装置
JPJP-P-2015-231167 2015-11-26

Publications (2)

Publication Number Publication Date
KR20170061614A KR20170061614A (ko) 2017-06-05
KR102035380B1 true KR102035380B1 (ko) 2019-10-22

Family

ID=57391918

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160157936A Active KR102035380B1 (ko) 2015-11-26 2016-11-25 광주사 장치 및 광주사 장치를 구비하는 화상 형성 장치

Country Status (5)

Country Link
US (1) US9874831B2 (enExample)
EP (1) EP3173845A1 (enExample)
JP (1) JP6230586B2 (enExample)
KR (1) KR102035380B1 (enExample)
CN (1) CN106896669B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6425752B2 (ja) * 2017-03-09 2018-11-21 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
JP6657344B1 (ja) * 2018-08-27 2020-03-04 哲理 園田 情報伝達システム
CN109491077B (zh) * 2018-12-29 2020-11-17 珠海奔图电子有限公司 光学扫描设备和电子成像装置
JP7417425B2 (ja) * 2020-01-15 2024-01-18 キヤノン株式会社 光走査装置及び画像形成装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006171433A (ja) 2004-12-16 2006-06-29 Canon Inc 光走査装置及びそれを用いた画像形成装置
JP2015034870A (ja) * 2013-08-08 2015-02-19 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3712017B2 (ja) 1995-05-12 2005-11-02 セイコーエプソン株式会社 光走査装置
JP2002048993A (ja) 2000-05-25 2002-02-15 Canon Inc 光走査装置及びそれを用いた画像形成装置
JP4434547B2 (ja) * 2002-02-15 2010-03-17 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
JP4819436B2 (ja) * 2004-10-28 2011-11-24 キヤノン株式会社 光走査装置及び光走査装置の調整方法
US7428088B2 (en) * 2004-10-28 2008-09-23 Canon Kabushiki Kaisha Optical scanning apparatus and method for adjusting the same
JP2007045094A (ja) 2005-08-12 2007-02-22 Canon Inc 走査光学系及びそれを用いた画像形成装置
JP4878158B2 (ja) * 2005-12-28 2012-02-15 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置
KR101236388B1 (ko) * 2006-11-07 2013-02-22 삼성전자주식회사 광주사유니트 및 이를 이용한 화상형성장치
JP2008310257A (ja) * 2007-06-18 2008-12-25 Panasonic Corp 走査光学系、それを備える光走査装置及び画像形成装置
JP2011242618A (ja) * 2010-05-19 2011-12-01 Konica Minolta Business Technologies Inc 画像形成装置
JP6045455B2 (ja) * 2013-08-02 2016-12-14 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置
EP2955585B1 (en) * 2014-06-12 2020-10-28 Canon Kabushiki Kaisha Image-forming apparatus
JP6489861B2 (ja) * 2015-02-19 2019-03-27 キヤノン株式会社 画像形成装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006171433A (ja) 2004-12-16 2006-06-29 Canon Inc 光走査装置及びそれを用いた画像形成装置
JP2015034870A (ja) * 2013-08-08 2015-02-19 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置

Also Published As

Publication number Publication date
JP2017097244A (ja) 2017-06-01
KR20170061614A (ko) 2017-06-05
CN106896669A (zh) 2017-06-27
CN106896669B (zh) 2019-11-15
US20170153565A1 (en) 2017-06-01
US9874831B2 (en) 2018-01-23
JP6230586B2 (ja) 2017-11-15
EP3173845A1 (en) 2017-05-31

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