KR101078513B1 - 광주사 장치 및 그것을 사용한 화상 형성 장치 - Google Patents

광주사 장치 및 그것을 사용한 화상 형성 장치 Download PDF

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Publication number
KR101078513B1
KR101078513B1 KR1020090040469A KR20090040469A KR101078513B1 KR 101078513 B1 KR101078513 B1 KR 101078513B1 KR 1020090040469 A KR1020090040469 A KR 1020090040469A KR 20090040469 A KR20090040469 A KR 20090040469A KR 101078513 B1 KR101078513 B1 KR 101078513B1
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KR
South Korea
Prior art keywords
scanning
optical
polygon mirror
sub
unnecessary light
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Expired - Fee Related
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KR1020090040469A
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English (en)
Korean (ko)
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KR20090117663A (ko
Inventor
준 이가라시
Original Assignee
캐논 가부시끼가이샤
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Publication of KR20090117663A publication Critical patent/KR20090117663A/ko
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    • 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
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • 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
    • G02B26/125—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
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/011—Details of unit for exposing
    • 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
    • G03G15/0409—Details of projection optics

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Laser Beam Printer (AREA)
  • Facsimile Heads (AREA)
KR1020090040469A 2008-05-08 2009-05-08 광주사 장치 및 그것을 사용한 화상 형성 장치 Expired - Fee Related KR101078513B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2008-122211 2008-05-08
JP2008122211A JP5116559B2 (ja) 2008-05-08 2008-05-08 光走査装置及びそれを用いた画像形成装置

Publications (2)

Publication Number Publication Date
KR20090117663A KR20090117663A (ko) 2009-11-12
KR101078513B1 true KR101078513B1 (ko) 2011-10-31

Family

ID=41266518

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090040469A Expired - Fee Related KR101078513B1 (ko) 2008-05-08 2009-05-08 광주사 장치 및 그것을 사용한 화상 형성 장치

Country Status (4)

Country Link
US (1) US8207997B2 (enExample)
JP (1) JP5116559B2 (enExample)
KR (1) KR101078513B1 (enExample)
CN (1) CN101576658B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5216816B2 (ja) * 2010-06-30 2013-06-19 京セラドキュメントソリューションズ株式会社 光走査装置及び画像形成装置
JP2012150161A (ja) 2011-01-17 2012-08-09 Ricoh Co Ltd 光走査装置、及び画像形成装置
KR101817700B1 (ko) 2011-12-05 2018-02-21 에스프린팅솔루션 주식회사 광 주사 장치 및 이를 채용한 칼라 화상형성장치
JP2015041039A (ja) 2013-08-23 2015-03-02 株式会社リコー 光走査装置、画像形成装置及び車両
JP6203111B2 (ja) * 2014-04-24 2017-09-27 株式会社東芝 画像形成装置
JP6478560B2 (ja) 2014-10-29 2019-03-06 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
JP6528955B2 (ja) * 2016-08-02 2019-06-12 京セラドキュメントソリューションズ株式会社 光走査装置及び該光走査装置を備えた画像形成装置
JP7118738B2 (ja) * 2018-05-23 2022-08-16 キヤノン株式会社 光走査装置及び画像形成装置
US11536845B2 (en) * 2018-10-31 2022-12-27 Waymo Llc LIDAR systems with multi-faceted mirrors
JP7183031B2 (ja) * 2018-12-21 2022-12-05 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
US12487448B2 (en) * 2021-12-06 2025-12-02 Brother Kogyo Kabushiki Kaisha Scanning optical device
JP2024036080A (ja) * 2022-09-05 2024-03-15 ブラザー工業株式会社 走査光学装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10148781A (ja) 1996-11-18 1998-06-02 Ricoh Co Ltd 光ビーム走査装置
JP2005181714A (ja) 2003-12-19 2005-07-07 Canon Inc 偏向走査装置
JP2005242024A (ja) 2004-02-26 2005-09-08 Ricoh Co Ltd 光走査装置およびカラー画像形成装置
JP2007017915A (ja) 2005-07-11 2007-01-25 Ricoh Co Ltd 光走査装置及び画像形成装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3434727B2 (ja) * 1999-03-30 2003-08-11 富士写真光機株式会社 光走査装置
JP4154152B2 (ja) 2002-01-09 2008-09-24 キヤノン株式会社 光走査装置及びそれを用いたカラー画像形成装置
JP5013652B2 (ja) * 2003-06-13 2012-08-29 キヤノン株式会社 走査式光学装置
JP4324488B2 (ja) * 2003-07-07 2009-09-02 株式会社リコー 画像形成装置
JP2006178130A (ja) * 2004-12-22 2006-07-06 Canon Inc 走査光学装置及び画像形成装置
JP4634819B2 (ja) * 2005-02-22 2011-02-16 株式会社リコー 光走査装置および画像形成装置
JP4584789B2 (ja) * 2005-03-16 2010-11-24 株式会社リコー 光走査装置及び画像形成装置
US7436565B2 (en) * 2005-06-16 2008-10-14 Samsung Electronics Co., Ltd. Laser scanning device
JP4786261B2 (ja) * 2005-09-06 2011-10-05 株式会社リコー 光走査装置及び画像形成装置
JP4928158B2 (ja) * 2006-05-26 2012-05-09 キヤノン株式会社 走査露光装置及び画像形成装置
JP5483805B2 (ja) * 2007-05-01 2014-05-07 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
JP5219548B2 (ja) * 2008-02-22 2013-06-26 キヤノン株式会社 光走査装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10148781A (ja) 1996-11-18 1998-06-02 Ricoh Co Ltd 光ビーム走査装置
JP2005181714A (ja) 2003-12-19 2005-07-07 Canon Inc 偏向走査装置
JP2005242024A (ja) 2004-02-26 2005-09-08 Ricoh Co Ltd 光走査装置およびカラー画像形成装置
JP2007017915A (ja) 2005-07-11 2007-01-25 Ricoh Co Ltd 光走査装置及び画像形成装置

Also Published As

Publication number Publication date
JP2009271353A (ja) 2009-11-19
JP5116559B2 (ja) 2013-01-09
CN101576658A (zh) 2009-11-11
CN101576658B (zh) 2011-05-18
US20090278907A1 (en) 2009-11-12
KR20090117663A (ko) 2009-11-12
US8207997B2 (en) 2012-06-26

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