KR100943544B1 - 광주사장치 및 그것을 사용한 화상형성장치 - Google Patents

광주사장치 및 그것을 사용한 화상형성장치 Download PDF

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Publication number
KR100943544B1
KR100943544B1 KR1020070136995A KR20070136995A KR100943544B1 KR 100943544 B1 KR100943544 B1 KR 100943544B1 KR 1020070136995 A KR1020070136995 A KR 1020070136995A KR 20070136995 A KR20070136995 A KR 20070136995A KR 100943544 B1 KR100943544 B1 KR 100943544B1
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KR
South Korea
Prior art keywords
transmissive
optical element
imaging optical
reflective
deflection
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Expired - Fee Related
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KR1020070136995A
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English (en)
Korean (ko)
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KR20080060181A (ko
Inventor
히데카즈 시모무라
Original Assignee
캐논 가부시끼가이샤
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Publication of KR20080060181A publication Critical patent/KR20080060181A/ko
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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
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/125—Details of the optical system between the polygonal mirror and the image plane
    • G02B26/126—Details of the optical system between the polygonal mirror and the image plane including curved mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic
    • 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
    • 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)
  • Exposure Or Original Feeding In Electrophotography (AREA)
KR1020070136995A 2006-12-26 2007-12-26 광주사장치 및 그것을 사용한 화상형성장치 Expired - Fee Related KR100943544B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2006-00349557 2006-12-26
JP2006349557A JP5171029B2 (ja) 2006-12-26 2006-12-26 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
KR20080060181A KR20080060181A (ko) 2008-07-01
KR100943544B1 true KR100943544B1 (ko) 2010-02-22

Family

ID=39145449

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070136995A Expired - Fee Related KR100943544B1 (ko) 2006-12-26 2007-12-26 광주사장치 및 그것을 사용한 화상형성장치

Country Status (5)

Country Link
US (1) US7522324B2 (https=)
EP (1) EP1939666B1 (https=)
JP (1) JP5171029B2 (https=)
KR (1) KR100943544B1 (https=)
CN (1) CN101211010B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5121388B2 (ja) * 2007-10-17 2013-01-16 キヤノン株式会社 光走査装置
JP2010055051A (ja) 2008-07-31 2010-03-11 Ricoh Co Ltd 光走査装置および光走査装置の制御方法並びにこれを用いた画像形成装置
JP2010066679A (ja) * 2008-09-12 2010-03-25 Canon Inc 光走査装置及びそれを用いた画像形成装置
KR20100073756A (ko) * 2008-12-23 2010-07-01 삼성전자주식회사 광 주사 장치 및 이를 채용한 화상 형성 장치
EP2204687B1 (en) * 2008-12-31 2017-04-19 S-Printing Solution Co., Ltd. Light Scanning Unit
JP5317901B2 (ja) 2009-09-14 2013-10-16 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
JP6147042B2 (ja) 2012-04-25 2017-06-14 キヤノン株式会社 画像形成装置
JP6388382B2 (ja) * 2014-07-31 2018-09-12 キヤノン株式会社 走査光学装置及び画像形成装置
JP7581103B2 (ja) 2020-04-02 2024-11-12 キヤノン株式会社 光走査装置及び画像形成装置
CN117492340B (zh) * 2022-07-26 2024-07-30 北京辰光融信技术有限公司 一种光扫描单元及成像装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1152277A (ja) * 1997-06-03 1999-02-26 Seiko Epson Corp 光走査装置
JP2001083445A (ja) 1999-07-14 2001-03-30 Minolta Co Ltd レーザー光学走査装置
US6456415B1 (en) * 1999-06-02 2002-09-24 Fuji Photo Film Co., Ltd. Optical scanner

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873180A (en) 1973-09-10 1975-03-25 Ampex Light beam scanning system with scan angle demagnification
GB1567319A (en) 1977-11-16 1980-05-14 Rank Organisation Ltd Optical apparatus
JPS61186921A (ja) 1985-02-14 1986-08-20 Fuji Photo Film Co Ltd 光ビ−ム走査装置
JP2626708B2 (ja) 1987-07-01 1997-07-02 富士写真光機株式会社 走査結像光学系
JPH0682715A (ja) 1992-08-31 1994-03-25 Tokyo Electric Co Ltd 光走査装置
JPH06118325A (ja) 1992-10-09 1994-04-28 Ricoh Co Ltd 光走査装置
JPH08194180A (ja) * 1995-01-18 1996-07-30 Nec Corp 光走査装置
JPH08248308A (ja) 1995-03-13 1996-09-27 Fuji Xerox Co Ltd 走査レンズ及び光走査装置
JPH0968664A (ja) 1995-08-30 1997-03-11 Canon Inc 光ビーム走査用光学系
JP3420439B2 (ja) 1996-08-01 2003-06-23 キヤノン株式会社 光走査光学系及びそれを備えるレーザービームプリンタ
JPH10288745A (ja) 1997-02-17 1998-10-27 Ricoh Co Ltd 光走査用レンズおよび光走査装置
JPH11295604A (ja) * 1998-04-08 1999-10-29 Asahi Optical Co Ltd 複合レンズ
JP3507474B2 (ja) 2001-01-11 2004-03-15 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
JP4684470B2 (ja) 2001-06-08 2011-05-18 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
JP4659277B2 (ja) 2001-06-12 2011-03-30 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
JP4850358B2 (ja) 2001-07-06 2012-01-11 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
JP4717285B2 (ja) 2001-08-24 2011-07-06 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
JP2003185956A (ja) 2001-12-20 2003-07-03 Pentax Corp 走査光学系
JP2003287695A (ja) 2002-03-27 2003-10-10 Minolta Co Ltd レーザ走査装置
KR100445128B1 (ko) 2002-06-05 2004-08-21 삼성전자주식회사 광주사장치
US7034859B2 (en) 2002-08-08 2006-04-25 Canon Kabushiki Kaisha Optical scanning device and image forming apparatus using the same
JP2004070107A (ja) 2002-08-08 2004-03-04 Canon Inc 光走査装置及びそれを用いた画像形成装置
JP4378081B2 (ja) 2002-12-03 2009-12-02 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
JP2005070125A (ja) 2003-08-27 2005-03-17 Canon Inc 光走査装置及びそれを用いた画像形成装置
JP2005345719A (ja) 2004-06-02 2005-12-15 Canon Inc 光走査装置及びそれを用いた画像形成装置
JP4845448B2 (ja) 2004-08-05 2011-12-28 キヤノン株式会社 光学走査装置
JP4944432B2 (ja) 2005-11-30 2012-05-30 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1152277A (ja) * 1997-06-03 1999-02-26 Seiko Epson Corp 光走査装置
US6456415B1 (en) * 1999-06-02 2002-09-24 Fuji Photo Film Co., Ltd. Optical scanner
JP2001083445A (ja) 1999-07-14 2001-03-30 Minolta Co Ltd レーザー光学走査装置

Also Published As

Publication number Publication date
JP5171029B2 (ja) 2013-03-27
US20080151326A1 (en) 2008-06-26
US7522324B2 (en) 2009-04-21
KR20080060181A (ko) 2008-07-01
EP1939666A1 (en) 2008-07-02
CN101211010A (zh) 2008-07-02
CN101211010B (zh) 2010-06-09
EP1939666B1 (en) 2012-12-05
JP2008158415A (ja) 2008-07-10

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