JP5483805B2 - 光走査装置及びそれを用いた画像形成装置 - Google Patents

光走査装置及びそれを用いた画像形成装置 Download PDF

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Publication number
JP5483805B2
JP5483805B2 JP2007120513A JP2007120513A JP5483805B2 JP 5483805 B2 JP5483805 B2 JP 5483805B2 JP 2007120513 A JP2007120513 A JP 2007120513A JP 2007120513 A JP2007120513 A JP 2007120513A JP 5483805 B2 JP5483805 B2 JP 5483805B2
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JP
Japan
Prior art keywords
light
light shielding
optical
light beam
optical system
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.)
Expired - Fee Related
Application number
JP2007120513A
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English (en)
Japanese (ja)
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JP2008275960A (ja
JP2008275960A5 (enExample
Inventor
雄一 富岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2007120513A priority Critical patent/JP5483805B2/ja
Priority to US12/110,284 priority patent/US8077193B2/en
Priority to EP20140003766 priority patent/EP2863252A1/en
Priority to EP20080008306 priority patent/EP1988418A3/en
Priority to KR1020080040983A priority patent/KR20080097357A/ko
Priority to CNA2008100928382A priority patent/CN101299094A/zh
Priority to CN2010105566845A priority patent/CN102062943B/zh
Publication of JP2008275960A publication Critical patent/JP2008275960A/ja
Priority to KR1020090133100A priority patent/KR101003004B1/ko
Publication of JP2008275960A5 publication Critical patent/JP2008275960A5/ja
Priority to US13/297,107 priority patent/US8416271B2/en
Application granted granted Critical
Publication of JP5483805B2 publication Critical patent/JP5483805B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/47—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light
    • B41J2/471—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
    • B41J2/473—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror using multiple light beams, wavelengths or colours
    • 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
    • G02B26/125—Details of the optical system between the polygonal mirror and the image plane
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
    • H04N1/1135—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors for the main-scan only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Facsimile Heads (AREA)
JP2007120513A 2007-05-01 2007-05-01 光走査装置及びそれを用いた画像形成装置 Expired - Fee Related JP5483805B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2007120513A JP5483805B2 (ja) 2007-05-01 2007-05-01 光走査装置及びそれを用いた画像形成装置
US12/110,284 US8077193B2 (en) 2007-05-01 2008-04-25 Optical scanning device and image forming apparatus using the same
EP20140003766 EP2863252A1 (en) 2007-05-01 2008-04-30 Optical scanning device and image forming apparatus using the same
EP20080008306 EP1988418A3 (en) 2007-05-01 2008-04-30 Optical scanning device and image forming apparatus using the same
KR1020080040983A KR20080097357A (ko) 2007-05-01 2008-05-01 광주사 장치 및 그것을 이용한 화상 형성 장치
CN2010105566845A CN102062943B (zh) 2007-05-01 2008-05-04 光学扫描装置和使用其的成像设备
CNA2008100928382A CN101299094A (zh) 2007-05-01 2008-05-04 光学扫描装置和使用其的成像设备
KR1020090133100A KR101003004B1 (ko) 2007-05-01 2009-12-29 광주사 장치 및 그것을 이용한 화상 형성 장치
US13/297,107 US8416271B2 (en) 2007-05-01 2011-11-15 Optical scanning device and image forming apparatus using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007120513A JP5483805B2 (ja) 2007-05-01 2007-05-01 光走査装置及びそれを用いた画像形成装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010105349A Division JP4975138B2 (ja) 2010-04-30 2010-04-30 光走査装置及びそれを用いた画像形成装置

Publications (3)

Publication Number Publication Date
JP2008275960A JP2008275960A (ja) 2008-11-13
JP2008275960A5 JP2008275960A5 (enExample) 2010-06-24
JP5483805B2 true JP5483805B2 (ja) 2014-05-07

Family

ID=39645605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007120513A Expired - Fee Related JP5483805B2 (ja) 2007-05-01 2007-05-01 光走査装置及びそれを用いた画像形成装置

Country Status (5)

Country Link
US (2) US8077193B2 (enExample)
EP (2) EP2863252A1 (enExample)
JP (1) JP5483805B2 (enExample)
KR (2) KR20080097357A (enExample)
CN (2) CN101299094A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5014075B2 (ja) * 2007-11-14 2012-08-29 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
US8199371B2 (en) * 2008-02-25 2012-06-12 Ricoh Company, Ltd. Image reader and image formation apparatus
JP5116559B2 (ja) * 2008-05-08 2013-01-09 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
JP2010145486A (ja) * 2008-12-16 2010-07-01 Sharp Corp 光学走査装置および画像形成装置
JP5303346B2 (ja) * 2009-04-24 2013-10-02 京セラドキュメントソリューションズ株式会社 光学走査装置及びそれを備えた画像形成装置
JP2010271570A (ja) * 2009-05-22 2010-12-02 Canon Inc 光走査装置及びそれを用いたカラー画像形成装置
JP5150568B2 (ja) * 2009-06-29 2013-02-20 京セラドキュメントソリューションズ株式会社 光学走査装置及びそれを備えた画像形成装置
JP5679175B2 (ja) * 2010-03-24 2015-03-04 株式会社リコー 光走査装置及び画像形成装置
JP5423650B2 (ja) * 2010-10-21 2014-02-19 コニカミノルタ株式会社 光走査装置
JP5915011B2 (ja) * 2011-07-11 2016-05-11 株式会社リコー 光走査装置および画像形成装置
KR101817700B1 (ko) * 2011-12-05 2018-02-21 에스프린팅솔루션 주식회사 광 주사 장치 및 이를 채용한 칼라 화상형성장치
JP6147067B2 (ja) * 2013-04-15 2017-06-14 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
WO2016035217A1 (ja) * 2014-09-05 2016-03-10 三菱電機株式会社 電力変換システム
KR101701203B1 (ko) 2014-10-16 2017-02-01 부경대학교 산학협력단 초임계이산화탄소를 이용한 퍼아세틸레이티드 사이클로덱스트린 및 약물의 포접체 초미립자, 이의 제조방법 및 이의 용도
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
JP6673278B2 (ja) * 2017-03-30 2020-03-25 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、画像形成装置
JP2019105804A (ja) 2017-12-14 2019-06-27 株式会社東芝 光走査装置及び画像形成装置
JP7137401B2 (ja) * 2018-08-20 2022-09-14 キヤノン株式会社 光走査装置及び画像形成装置
CN111917932B (zh) * 2019-05-10 2022-08-30 夏普株式会社 光扫描装置及具有该光扫描装置的图像形成装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822726B2 (ja) * 1975-01-28 1983-05-11 キヤノン株式会社 記録方法
JPS51120737A (en) 1975-04-15 1976-10-22 Canon Inc Douser device for harmful lights in light beam scanning
US5161047A (en) * 1990-05-15 1992-11-03 Ricoh Company, Ltd. Optical scanner for image recording apparatus
US5555123A (en) * 1995-02-14 1996-09-10 Eastman Kodak Company Flying spot scanner
JPH08334720A (ja) 1995-06-08 1996-12-17 Asahi Optical Co Ltd 走査光学系
JPH09281423A (ja) 1996-04-19 1997-10-31 Tec Corp 光走査装置
JP3566471B2 (ja) 1996-09-25 2004-09-15 株式会社リコー 光走査装置
JPH10153744A (ja) * 1996-11-22 1998-06-09 Ricoh Co Ltd 消音装置
JP2000193903A (ja) 1998-12-25 2000-07-14 Fuji Photo Film Co Ltd 光走査装置
US6400488B1 (en) * 1999-09-27 2002-06-04 Minolta Co., Ltd. Light beam scanner
JP4573943B2 (ja) * 2000-04-20 2010-11-04 キヤノン株式会社 光走査光学装置及びそれを用いた画像形成装置
JP3862950B2 (ja) * 2000-10-20 2006-12-27 株式会社リコー 光書込装置及び画像形成装置
JP4008262B2 (ja) * 2002-02-28 2007-11-14 株式会社リコー 画像形成装置
US6987593B2 (en) * 2002-03-08 2006-01-17 Ricoh Company, Ltd. Optical scanning device and image forming apparatus using the same
JP4015065B2 (ja) * 2003-05-29 2007-11-28 株式会社リコー 光走査装置及び画像形成装置
JP5013652B2 (ja) 2003-06-13 2012-08-29 キヤノン株式会社 走査式光学装置
JP4488698B2 (ja) * 2003-07-11 2010-06-23 株式会社東芝 光走査装置及び絞り装置
JP4474143B2 (ja) * 2003-11-04 2010-06-02 キヤノン株式会社 光走査装置の被走査面における像面位置の調整方法
JP4380445B2 (ja) * 2004-07-22 2009-12-09 ブラザー工業株式会社 画像形成装置及び走査ユニット
JP4845448B2 (ja) * 2004-08-05 2011-12-28 キヤノン株式会社 光学走査装置
JP2007017915A (ja) 2005-07-11 2007-01-25 Ricoh Co Ltd 光走査装置及び画像形成装置
JP2007114484A (ja) * 2005-10-20 2007-05-10 Canon Inc 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
EP1988418A2 (en) 2008-11-05
US8077193B2 (en) 2011-12-13
JP2008275960A (ja) 2008-11-13
US8416271B2 (en) 2013-04-09
KR20080097357A (ko) 2008-11-05
EP2863252A1 (en) 2015-04-22
CN102062943B (zh) 2013-04-03
CN101299094A (zh) 2008-11-05
US20120057903A1 (en) 2012-03-08
KR101003004B1 (ko) 2010-12-22
KR20100004102A (ko) 2010-01-12
EP1988418A3 (en) 2008-11-19
CN102062943A (zh) 2011-05-18
US20080298839A1 (en) 2008-12-04

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