JP2024087228A - 光学走査装置及び画像形成装置 - Google Patents

光学走査装置及び画像形成装置 Download PDF

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Publication number
JP2024087228A
JP2024087228A JP2022201923A JP2022201923A JP2024087228A JP 2024087228 A JP2024087228 A JP 2024087228A JP 2022201923 A JP2022201923 A JP 2022201923A JP 2022201923 A JP2022201923 A JP 2022201923A JP 2024087228 A JP2024087228 A JP 2024087228A
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JP
Japan
Prior art keywords
light beam
light
scanning direction
optical
main scanning
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
JP2022201923A
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English (en)
Japanese (ja)
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JP2024087228A5 (https=
Inventor
潤 永利
Jun Nagatoshi
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 JP2022201923A priority Critical patent/JP2024087228A/ja
Priority to US18/507,666 priority patent/US20240201487A1/en
Priority to EP23209999.4A priority patent/EP4390502A1/en
Priority to CN202311714909.9A priority patent/CN118226640A/zh
Publication of JP2024087228A publication Critical patent/JP2024087228A/ja
Publication of JP2024087228A5 publication Critical patent/JP2024087228A5/ja
Pending legal-status Critical Current

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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
    • G02B26/127—Adaptive control of the scanning light beam, e.g. using the feedback from one or more detectors
    • 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Laser Beam Printer (AREA)
JP2022201923A 2022-12-19 2022-12-19 光学走査装置及び画像形成装置 Pending JP2024087228A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2022201923A JP2024087228A (ja) 2022-12-19 2022-12-19 光学走査装置及び画像形成装置
US18/507,666 US20240201487A1 (en) 2022-12-19 2023-11-13 Optical scanning device and image forming apparatus
EP23209999.4A EP4390502A1 (en) 2022-12-19 2023-11-15 Optical scanning device and image forming apparatus
CN202311714909.9A CN118226640A (zh) 2022-12-19 2023-12-14 光学扫描设备和图像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022201923A JP2024087228A (ja) 2022-12-19 2022-12-19 光学走査装置及び画像形成装置

Publications (2)

Publication Number Publication Date
JP2024087228A true JP2024087228A (ja) 2024-07-01
JP2024087228A5 JP2024087228A5 (https=) 2025-12-26

Family

ID=88837196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022201923A Pending JP2024087228A (ja) 2022-12-19 2022-12-19 光学走査装置及び画像形成装置

Country Status (4)

Country Link
US (1) US20240201487A1 (https=)
EP (1) EP4390502A1 (https=)
JP (1) JP2024087228A (https=)
CN (1) CN118226640A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024126127A (ja) 2023-03-07 2024-09-20 キヤノン株式会社 走査光学装置、画像形成装置及び走査光学装置の組み立て方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002023082A (ja) * 2000-07-11 2002-01-23 Ricoh Co Ltd 光走査装置
US6839076B2 (en) * 2003-04-29 2005-01-04 Kabushiki Kaisha Toshiba Light scanning unit for use in image forming apparatus
JP4642627B2 (ja) * 2005-10-12 2011-03-02 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
JP5147331B2 (ja) * 2006-08-23 2013-02-20 キヤノン株式会社 レーザ光制御装置及び画像形成装置
JP5006810B2 (ja) * 2008-02-06 2012-08-22 株式会社リコー 光走査装置及び画像形成装置
JP2009244843A (ja) * 2008-03-14 2009-10-22 Ricoh Co Ltd 光走査装置およびカラー画像形成装置
JP5573493B2 (ja) * 2010-08-25 2014-08-20 株式会社リコー 光走査装置及び画像形成装置
KR102002539B1 (ko) * 2013-01-31 2019-10-01 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 광 주사 장치, 광 주사 장치의 동기 검지 불량 검출 방법 및 이를 채용한 전자 사진 방식의 화상 형성 장치
KR102006796B1 (ko) * 2013-02-12 2019-08-05 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 광 주사 장치 및 이를 채용한 화상 형성 장치
JP6736368B2 (ja) 2016-06-16 2020-08-05 キヤノン株式会社 光学走査装置及び画像形成装置

Also Published As

Publication number Publication date
EP4390502A1 (en) 2024-06-26
CN118226640A (zh) 2024-06-21
US20240201487A1 (en) 2024-06-20

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