CN105612455A - 光学扫描设备和图像形成装置 - Google Patents

光学扫描设备和图像形成装置 Download PDF

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Publication number
CN105612455A
CN105612455A CN201480055496.0A CN201480055496A CN105612455A CN 105612455 A CN105612455 A CN 105612455A CN 201480055496 A CN201480055496 A CN 201480055496A CN 105612455 A CN105612455 A CN 105612455A
Authority
CN
China
Prior art keywords
optical
cover
light beam
polygon mirror
rotating 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.)
Pending
Application number
CN201480055496.0A
Other languages
English (en)
Chinese (zh)
Inventor
岩井齐
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 CN201910177913.3A priority Critical patent/CN109901287B/zh
Publication of CN105612455A publication Critical patent/CN105612455A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G02B26/12—Scanning systems using multifaceted mirrors
    • 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
    • H04N1/06—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • 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
    • 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
    • H04N2201/0082—Image hardcopy reproducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
CN201480055496.0A 2013-10-09 2014-09-26 光学扫描设备和图像形成装置 Pending CN105612455A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910177913.3A CN109901287B (zh) 2013-10-09 2014-09-26 光学扫描设备和图像形成装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013212157A JP6242142B2 (ja) 2013-10-09 2013-10-09 光走査装置及び画像形成装置
JP2013-212157 2013-10-09
PCT/JP2014/075589 WO2015053095A1 (ja) 2013-10-09 2014-09-26 光走査装置及び画像形成装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201910177913.3A Division CN109901287B (zh) 2013-10-09 2014-09-26 光学扫描设备和图像形成装置

Publications (1)

Publication Number Publication Date
CN105612455A true CN105612455A (zh) 2016-05-25

Family

ID=52812914

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201910177913.3A Expired - Fee Related CN109901287B (zh) 2013-10-09 2014-09-26 光学扫描设备和图像形成装置
CN201480055496.0A Pending CN105612455A (zh) 2013-10-09 2014-09-26 光学扫描设备和图像形成装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201910177913.3A Expired - Fee Related CN109901287B (zh) 2013-10-09 2014-09-26 光学扫描设备和图像形成装置

Country Status (4)

Country Link
US (1) US10409190B2 (enExample)
JP (1) JP6242142B2 (enExample)
CN (2) CN109901287B (enExample)
WO (1) WO2015053095A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017053958A (ja) * 2015-09-08 2017-03-16 キヤノン株式会社 光走査装置
CN108427191A (zh) * 2017-02-15 2018-08-21 佳能株式会社 光学扫描设备和成像设备

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6576158B2 (ja) * 2015-08-19 2019-09-18 キヤノン株式会社 光走査装置及び画像形成装置
JP7423229B2 (ja) * 2019-09-13 2024-01-29 キヤノン株式会社 光学走査装置及びこれを搭載する画像形成装置
JP7598556B2 (ja) 2021-03-12 2024-12-12 株式会社リコー 筐体構造、光走査装置及び画像形成装置
JP7602959B2 (ja) 2021-04-27 2024-12-19 シャープ株式会社 ハウジングカバー、光学箱および画像形成装置
US12088765B2 (en) 2022-03-22 2024-09-10 Ricoh Company, Ltd. Casing structure, optical scanner, and image forming apparatus
CN116859690B (zh) * 2023-07-10 2024-08-02 虎丘影像(苏州)股份有限公司 一种曝光装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1441277A (zh) * 2002-02-28 2003-09-10 佳能株式会社 光源单元及采用该光源单元的扫描光学装置
CN1480793A (zh) * 2002-06-20 2004-03-10 ������������ʽ���� 成像装置
CN101526670A (zh) * 2008-03-06 2009-09-09 佳能株式会社 光学扫描装置
JP2012008250A (ja) * 2010-06-23 2012-01-12 Ricoh Co Ltd 画像形成装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6490072B2 (en) * 2001-01-12 2002-12-03 Lexmark International, Inc. Mirror angle adjustment and mounting system for a laser scanner device
JP2002341275A (ja) * 2001-05-15 2002-11-27 Canon Inc 偏向走査装置
JP4403696B2 (ja) * 2002-12-12 2010-01-27 富士ゼロックス株式会社 光走査装置
JP2004262118A (ja) 2003-03-03 2004-09-24 Ricoh Co Ltd 書込み装置および画像形成装置
US7443415B2 (en) * 2005-08-04 2008-10-28 Kabushiki Kaisha Toshiba Optical beam scanning device and image forming apparatus having window for polygon mirror cover
US7755655B2 (en) * 2006-05-12 2010-07-13 Kyocera Mita Corporation Exposure device and image forming apparatus
JP5320709B2 (ja) * 2007-09-06 2013-10-23 株式会社リコー 画像形成装置
JP5247371B2 (ja) * 2008-11-19 2013-07-24 キヤノン株式会社 走査光学装置及びこれを備える画像形成装置
JP5153854B2 (ja) * 2010-11-15 2013-02-27 シャープ株式会社 画像形成装置
JP2013113957A (ja) * 2011-11-28 2013-06-10 Canon Inc 光走査装置および画像形成装置
JP6288995B2 (ja) * 2013-09-06 2018-03-07 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
CN1441277A (zh) * 2002-02-28 2003-09-10 佳能株式会社 光源单元及采用该光源单元的扫描光学装置
CN1480793A (zh) * 2002-06-20 2004-03-10 ������������ʽ���� 成像装置
CN101526670A (zh) * 2008-03-06 2009-09-09 佳能株式会社 光学扫描装置
JP2012008250A (ja) * 2010-06-23 2012-01-12 Ricoh Co Ltd 画像形成装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017053958A (ja) * 2015-09-08 2017-03-16 キヤノン株式会社 光走査装置
CN108427191A (zh) * 2017-02-15 2018-08-21 佳能株式会社 光学扫描设备和成像设备

Also Published As

Publication number Publication date
JP2015075654A (ja) 2015-04-20
US20160246207A1 (en) 2016-08-25
CN109901287B (zh) 2022-06-28
US10409190B2 (en) 2019-09-10
CN109901287A (zh) 2019-06-18
JP6242142B2 (ja) 2017-12-06
WO2015053095A1 (ja) 2015-04-16

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160525

RJ01 Rejection of invention patent application after publication