JP4617004B2 - 走査光学装置及びそれを用いた画像形成装置 - Google Patents

走査光学装置及びそれを用いた画像形成装置 Download PDF

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Publication number
JP4617004B2
JP4617004B2 JP2001020051A JP2001020051A JP4617004B2 JP 4617004 B2 JP4617004 B2 JP 4617004B2 JP 2001020051 A JP2001020051 A JP 2001020051A JP 2001020051 A JP2001020051 A JP 2001020051A JP 4617004 B2 JP4617004 B2 JP 4617004B2
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JP
Japan
Prior art keywords
scanning direction
sub
scanning
axis
optical
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
JP2001020051A
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English (en)
Japanese (ja)
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JP2002221681A5 (enExample
JP2002221681A (ja
Inventor
学 加藤
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 JP2001020051A priority Critical patent/JP4617004B2/ja
Priority to US10/053,595 priority patent/US6757004B2/en
Publication of JP2002221681A publication Critical patent/JP2002221681A/ja
Publication of JP2002221681A5 publication Critical patent/JP2002221681A5/ja
Application granted granted Critical
Publication of JP4617004B2 publication Critical patent/JP4617004B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G02B27/4227—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant in image scanning systems
    • 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
    • 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
    • G02B26/125—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
    • 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
    • G02B27/0037—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 with diffracting elements
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4283—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element with major temperature dependent properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
JP2001020051A 2001-01-29 2001-01-29 走査光学装置及びそれを用いた画像形成装置 Expired - Fee Related JP4617004B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001020051A JP4617004B2 (ja) 2001-01-29 2001-01-29 走査光学装置及びそれを用いた画像形成装置
US10/053,595 US6757004B2 (en) 2001-01-29 2002-01-24 Scanning optical device and image forming apparatus using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001020051A JP4617004B2 (ja) 2001-01-29 2001-01-29 走査光学装置及びそれを用いた画像形成装置

Publications (3)

Publication Number Publication Date
JP2002221681A JP2002221681A (ja) 2002-08-09
JP2002221681A5 JP2002221681A5 (enExample) 2008-03-13
JP4617004B2 true JP4617004B2 (ja) 2011-01-19

Family

ID=18885823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001020051A Expired - Fee Related JP4617004B2 (ja) 2001-01-29 2001-01-29 走査光学装置及びそれを用いた画像形成装置

Country Status (2)

Country Link
US (1) US6757004B2 (enExample)
JP (1) JP4617004B2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8213068B1 (en) * 1994-09-06 2012-07-03 Canon Kabushiki Kaisha Scanning optical apparatus
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
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
JP4378082B2 (ja) 2002-12-03 2009-12-02 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
JP4374532B2 (ja) * 2004-03-31 2009-12-02 ブラザー工業株式会社 光走査装置および画像形成装置
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
JP4708862B2 (ja) * 2005-05-26 2011-06-22 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
JP2007171851A (ja) * 2005-12-26 2007-07-05 Sharp Corp レーザ走査光学系及び画像形成装置
US7609429B2 (en) 2007-05-30 2009-10-27 Kabushiki Kaisha Toshiba Optical beam scanning device, optical beam scanning method
US7609428B2 (en) 2007-05-30 2009-10-27 Kabushiki Kashia Toshiba Optical beam scanning device, optical beam scanning method
US7649663B2 (en) 2007-07-05 2010-01-19 Kabushiki Kaisha Toshiba Optical beam scanning device restraining beam position error due to temperature change with diffraction grating and image forming apparatus using the same
JP5022253B2 (ja) * 2008-01-31 2012-09-12 株式会社リコー 光走査装置及び画像形成装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05346549A (ja) 1992-04-17 1993-12-27 Canon Inc 走査光学装置
JP3445050B2 (ja) 1995-02-28 2003-09-08 キヤノン株式会社 走査光学装置及びマルチビーム走査光学装置
JP3252708B2 (ja) 1995-05-31 2002-02-04 キヤノン株式会社 光学素子及びそれを用いた走査光学装置
JP3432085B2 (ja) 1996-08-28 2003-07-28 キヤノン株式会社 走査光学装置
JP3466863B2 (ja) 1996-12-19 2003-11-17 キヤノン株式会社 走査光学装置及びそれを用いた画像記録装置
JP3397624B2 (ja) * 1996-12-19 2003-04-21 キヤノン株式会社 走査光学装置及びそれを具備するレーザビームプリンター
JP3397638B2 (ja) * 1997-05-28 2003-04-21 キヤノン株式会社 光走査光学系及びそれを用いた画像形成装置
US6038053A (en) 1998-02-04 2000-03-14 Canon Kabushiki Kaisha Color image forming apparatus
JP3576817B2 (ja) * 1998-06-12 2004-10-13 キヤノン株式会社 走査光学装置
JP3495951B2 (ja) 1999-05-28 2004-02-09 キヤノン株式会社 走査光学装置及び画像形成装置

Also Published As

Publication number Publication date
US6757004B2 (en) 2004-06-29
US20020149668A1 (en) 2002-10-17
JP2002221681A (ja) 2002-08-09

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