JP2010026055A - 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

Info

Publication number
JP2010026055A
JP2010026055A JP2008184755A JP2008184755A JP2010026055A JP 2010026055 A JP2010026055 A JP 2010026055A JP 2008184755 A JP2008184755 A JP 2008184755A JP 2008184755 A JP2008184755 A JP 2008184755A JP 2010026055 A JP2010026055 A JP 2010026055A
Authority
JP
Japan
Prior art keywords
imaging optical
optical
light beam
deflection
optical path
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
JP2008184755A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010026055A5 (enExample
Inventor
Hidekazu Shimomura
秀和 下村
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 JP2008184755A priority Critical patent/JP2010026055A/ja
Priority to US12/502,817 priority patent/US20100014892A1/en
Publication of JP2010026055A publication Critical patent/JP2010026055A/ja
Publication of JP2010026055A5 publication Critical patent/JP2010026055A5/ja
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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
    • G03G15/326—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by application of light, e.g. using a LED array
    • 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
    • G03G15/04—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
    • G03G15/0435—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 by introducing an optical element in the optical path, e.g. a filter
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/04—Arrangements for exposing and producing an image
    • G03G2215/0402—Exposure devices
    • G03G2215/0404—Laser

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Laser Beam Printer (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Lenses (AREA)
JP2008184755A 2008-07-16 2008-07-16 光走査装置及びそれを用いた画像形成装置 Pending JP2010026055A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008184755A JP2010026055A (ja) 2008-07-16 2008-07-16 光走査装置及びそれを用いた画像形成装置
US12/502,817 US20100014892A1 (en) 2008-07-16 2009-07-14 Optical scanning apparatus and image forming apparatus using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008184755A JP2010026055A (ja) 2008-07-16 2008-07-16 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
JP2010026055A true JP2010026055A (ja) 2010-02-04
JP2010026055A5 JP2010026055A5 (enExample) 2011-09-08

Family

ID=41530408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008184755A Pending JP2010026055A (ja) 2008-07-16 2008-07-16 光走査装置及びそれを用いた画像形成装置

Country Status (2)

Country Link
US (1) US20100014892A1 (enExample)
JP (1) JP2010026055A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013083705A (ja) * 2011-10-06 2013-05-09 Konica Minolta Business Technologies Inc レーザー走査光学装置
JP2014081418A (ja) * 2012-10-15 2014-05-08 Konica Minolta Inc タンデム型走査光学系
US8848013B2 (en) 2010-06-25 2014-09-30 Ricoh Company, Limited Optical scanning device and image forming apparatus including a plurality of scanned members
JP2015225139A (ja) * 2014-05-27 2015-12-14 株式会社リコー 光走査装置及び画像形成装置
CN110676187A (zh) * 2019-09-09 2020-01-10 西安北方光电科技防务有限公司 一种光电探测器光敏面中心精确测量装置及方法
CN110850590A (zh) * 2018-08-20 2020-02-28 佳能株式会社 光学扫描装置和图像形成装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5899964B2 (ja) * 2012-01-26 2016-04-06 株式会社リコー 光書込装置及び画像形成装置
JP6212528B2 (ja) * 2015-11-06 2017-10-11 キヤノン株式会社 光走査装置
JP2018132643A (ja) * 2017-02-15 2018-08-23 キヤノン株式会社 光走査装置及び画像形成装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001305462A (ja) * 2000-04-20 2001-10-31 Canon Inc 光走査光学装置及びそれを用いた画像形成装置
JP2003005113A (ja) * 2001-06-20 2003-01-08 Pentax Corp 走査光学系
JP2004361627A (ja) * 2003-06-04 2004-12-24 Canon Inc 光走査装置及びそれを用いた画像形成装置
JP2006337792A (ja) * 2005-06-03 2006-12-14 Canon Inc 光走査装置及びそれを用いた画像形成装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3222498B2 (ja) * 1990-09-27 2001-10-29 旭光学工業株式会社 走査光学系
US6643044B1 (en) * 1996-04-05 2003-11-04 Pentax Corporation Scanning optical system
JP4027761B2 (ja) * 2002-09-11 2007-12-26 ペンタックス株式会社 走査光学系
JP4366074B2 (ja) * 2002-12-24 2009-11-18 キヤノン株式会社 走査光学系
US6885485B2 (en) * 2003-03-25 2005-04-26 Pentax Corporation Multibeam scanning device
KR100484199B1 (ko) * 2003-03-26 2005-04-20 삼성전자주식회사 광주사 장치
US7433095B2 (en) * 2003-06-17 2008-10-07 Hoya Corporation Reflective scanning optical system
JP2006292944A (ja) * 2005-04-08 2006-10-26 Ricoh Co Ltd プラスチック光学素子、プラスチック光学素子成形型、光走査装置、及び、その光走査装置を具備する画像形成装置
JP2007147826A (ja) * 2005-11-25 2007-06-14 Ricoh Co Ltd 光書込装置、光書込方法、画像形成装置及び画像形成方法
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
US7489456B2 (en) * 2007-05-02 2009-02-10 International Currency Technologies Corporation Lens module
JP5094318B2 (ja) * 2007-10-09 2012-12-12 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
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
JP2009222934A (ja) * 2008-03-14 2009-10-01 Ricoh Co Ltd 光走査装置・プラスチック光学素子・画像形成装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001305462A (ja) * 2000-04-20 2001-10-31 Canon Inc 光走査光学装置及びそれを用いた画像形成装置
JP2003005113A (ja) * 2001-06-20 2003-01-08 Pentax Corp 走査光学系
JP2004361627A (ja) * 2003-06-04 2004-12-24 Canon Inc 光走査装置及びそれを用いた画像形成装置
JP2006337792A (ja) * 2005-06-03 2006-12-14 Canon Inc 光走査装置及びそれを用いた画像形成装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8848013B2 (en) 2010-06-25 2014-09-30 Ricoh Company, Limited Optical scanning device and image forming apparatus including a plurality of scanned members
JP2013083705A (ja) * 2011-10-06 2013-05-09 Konica Minolta Business Technologies Inc レーザー走査光学装置
JP2014081418A (ja) * 2012-10-15 2014-05-08 Konica Minolta Inc タンデム型走査光学系
JP2015225139A (ja) * 2014-05-27 2015-12-14 株式会社リコー 光走査装置及び画像形成装置
US10012830B2 (en) 2014-05-27 2018-07-03 Ricoh Company, Ltd. Optical scanning device and image forming apparatus
CN110850590A (zh) * 2018-08-20 2020-02-28 佳能株式会社 光学扫描装置和图像形成装置
CN110676187A (zh) * 2019-09-09 2020-01-10 西安北方光电科技防务有限公司 一种光电探测器光敏面中心精确测量装置及方法
CN110676187B (zh) * 2019-09-09 2022-04-12 西安北方光电科技防务有限公司 一种光电探测器光敏面中心精确测量装置及方法

Also Published As

Publication number Publication date
US20100014892A1 (en) 2010-01-21

Similar Documents

Publication Publication Date Title
JP5094318B2 (ja) 光走査装置及びそれを用いた画像形成装置
JP4975983B2 (ja) 光走査装置、マルチビーム光走査装置及び画像形成装置
JP2010026055A (ja) 光走査装置及びそれを用いた画像形成装置
KR100943544B1 (ko) 광주사장치 및 그것을 사용한 화상형성장치
JP2009271353A (ja) 光走査装置及びそれを用いた画像形成装置
JP2004070107A (ja) 光走査装置及びそれを用いた画像形成装置
JP5137756B2 (ja) 走査光学装置及びそれを用いた画像形成装置
JP2010049061A (ja) 光走査装置及びそれを用いた画像形成装置
JP2004070108A (ja) 光走査装置及びそれを用いた画像形成装置
JP2009265403A (ja) 光走査装置及びそれを用いた画像形成装置
JP4250572B2 (ja) 光走査装置及びそれを用いた画像形成装置
JP2007240608A (ja) 光走査装置及びそれを用いた画像形成装置
JP6021407B2 (ja) 光走査装置及びそれを備える画像形成装置
JP2008170487A (ja) 光走査装置及びそれを用いた画像形成装置
JP5063194B2 (ja) 光走査装置及びそれを用いた画像形成装置
JP2010049059A (ja) 走査光学装置及びそれを用いた画像形成装置
JP2008015139A (ja) 光走査装置及びそれを用いた画像形成装置
JP2006330688A (ja) 光走査装置及びそれを用いた画像形成装置
JP2015034870A (ja) 光走査装置及びそれを用いた画像形成装置
JP2012128085A (ja) 光走査装置及びそれを有する画像形成装置
JP2014016404A (ja) 光走査装置およびカラー画像形成装置
JP4902279B2 (ja) 画像形成装置
JP5094221B2 (ja) 光走査装置及びそれを用いた画像形成装置
JP2012145702A (ja) 光走査装置および画像形成装置
JP2014153600A (ja) 光走査装置及びそれを用いたカラー画像形成装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110712

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110712

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120711

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120717

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120918

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20121016