JP6732553B2 - 走査装置及び画像形成装置 - Google Patents

走査装置及び画像形成装置 Download PDF

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Publication number
JP6732553B2
JP6732553B2 JP2016120924A JP2016120924A JP6732553B2 JP 6732553 B2 JP6732553 B2 JP 6732553B2 JP 2016120924 A JP2016120924 A JP 2016120924A JP 2016120924 A JP2016120924 A JP 2016120924A JP 6732553 B2 JP6732553 B2 JP 6732553B2
Authority
JP
Japan
Prior art keywords
light
time
light source
scanning device
emitting state
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
JP2016120924A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017223904A5 (enExample
JP2017223904A (ja
Inventor
達也 補伽
達也 補伽
厚伸 森
厚伸 森
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 JP2016120924A priority Critical patent/JP6732553B2/ja
Priority to US15/611,608 priority patent/US10082666B2/en
Publication of JP2017223904A publication Critical patent/JP2017223904A/ja
Publication of JP2017223904A5 publication Critical patent/JP2017223904A5/ja
Application granted granted Critical
Publication of JP6732553B2 publication Critical patent/JP6732553B2/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
    • 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
    • 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
    • B41J2/44—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 single radiation source per colour, e.g. lighting beams or shutter arrangements
    • B41J2/442—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 single radiation source per colour, e.g. lighting beams or shutter arrangements using lasers
    • 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
    • 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
    • G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Laser Beam Printer (AREA)
JP2016120924A 2016-06-17 2016-06-17 走査装置及び画像形成装置 Expired - Fee Related JP6732553B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016120924A JP6732553B2 (ja) 2016-06-17 2016-06-17 走査装置及び画像形成装置
US15/611,608 US10082666B2 (en) 2016-06-17 2017-06-01 Scanning device and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016120924A JP6732553B2 (ja) 2016-06-17 2016-06-17 走査装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2017223904A JP2017223904A (ja) 2017-12-21
JP2017223904A5 JP2017223904A5 (enExample) 2019-07-18
JP6732553B2 true JP6732553B2 (ja) 2020-07-29

Family

ID=60660194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016120924A Expired - Fee Related JP6732553B2 (ja) 2016-06-17 2016-06-17 走査装置及び画像形成装置

Country Status (2)

Country Link
US (1) US10082666B2 (enExample)
JP (1) JP6732553B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10520848B2 (en) * 2017-11-28 2019-12-31 Canon Kabushiki Kaisha Image forming apparatus with variable light emission amounts

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09123519A (ja) * 1995-10-30 1997-05-13 Canon Inc 画像形成装置
US5864355A (en) 1997-03-20 1999-01-26 Lexmark International, Inc. Image forming apparatus with laser calibration during ramp-up period of an optical device
JP3647190B2 (ja) * 1997-03-25 2005-05-11 キヤノン株式会社 画像形成装置及びその制御方法
JPH11125788A (ja) * 1997-10-23 1999-05-11 Canon Inc 画像形成装置並びにポリゴンモータ及びレーザ発光の制御方法
JP2002067377A (ja) * 2000-08-25 2002-03-05 Canon Inc 画像形成装置及びその制御方法
JP2003149584A (ja) * 2001-11-08 2003-05-21 Canon Inc モータ制御装置
JP2006305969A (ja) * 2005-05-02 2006-11-09 Seiko Epson Corp 画像形成装置および画像形成方法
US7643190B2 (en) * 2006-04-18 2010-01-05 Canon Kabushiki Kaisha Method for controlling image forming apparatus
JP2013223955A (ja) * 2012-04-20 2013-10-31 Canon Inc 画像形成装置、テスト画像形成方法
JP6366327B2 (ja) * 2014-04-02 2018-08-01 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US10082666B2 (en) 2018-09-25
JP2017223904A (ja) 2017-12-21
US20170363862A1 (en) 2017-12-21

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