JP6849881B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP6849881B2
JP6849881B2 JP2016138907A JP2016138907A JP6849881B2 JP 6849881 B2 JP6849881 B2 JP 6849881B2 JP 2016138907 A JP2016138907 A JP 2016138907A JP 2016138907 A JP2016138907 A JP 2016138907A JP 6849881 B2 JP6849881 B2 JP 6849881B2
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JP
Japan
Prior art keywords
signal
phase difference
setting information
image forming
circuit
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.)
Active
Application number
JP2016138907A
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English (en)
Japanese (ja)
Other versions
JP2018010167A (ja
JP2018010167A5 (https=
Inventor
康男 亀井
康男 亀井
近藤　俊作
俊作 近藤
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 JP2016138907A priority Critical patent/JP6849881B2/ja
Priority to US15/628,219 priority patent/US10067340B2/en
Priority to CN201710559368.5A priority patent/CN107621760B/zh
Publication of JP2018010167A publication Critical patent/JP2018010167A/ja
Publication of JP2018010167A5 publication Critical patent/JP2018010167A5/ja
Application granted granted Critical
Publication of JP6849881B2 publication Critical patent/JP6849881B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B26/124—Details of the optical system between the light source and the polygonal mirror
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • G06K15/1223—Resolution control, enlarging or reducing, edge or detail enhancement
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2016138907A 2016-07-13 2016-07-13 画像形成装置 Active JP6849881B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016138907A JP6849881B2 (ja) 2016-07-13 2016-07-13 画像形成装置
US15/628,219 US10067340B2 (en) 2016-07-13 2017-06-20 Method for determining phase of rotating polygonal mirror used in image forming apparatus
CN201710559368.5A CN107621760B (zh) 2016-07-13 2017-07-11 图像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016138907A JP6849881B2 (ja) 2016-07-13 2016-07-13 画像形成装置

Publications (3)

Publication Number Publication Date
JP2018010167A JP2018010167A (ja) 2018-01-18
JP2018010167A5 JP2018010167A5 (https=) 2019-08-15
JP6849881B2 true JP6849881B2 (ja) 2021-03-31

Family

ID=60940538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016138907A Active JP6849881B2 (ja) 2016-07-13 2016-07-13 画像形成装置

Country Status (3)

Country Link
US (1) US10067340B2 (https=)
JP (1) JP6849881B2 (https=)
CN (1) CN107621760B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017131718A1 (en) * 2016-01-28 2017-08-03 Hewlett-Packard Development Company, L.P. Rotating mirror facet identification
JP7277266B2 (ja) * 2019-06-05 2023-05-18 キヤノン株式会社 Ｐｗｍ出力回路及びそれを有する画像形成装置
JP7361552B2 (ja) * 2019-09-24 2023-10-16 キヤノン株式会社 光走査装置及び画像形成装置
CN112596354A (zh) * 2020-12-29 2021-04-02 南京立思辰智能设备有限公司 一种激光打印机的高速扫描控制系统及方法
CN113500858A (zh) * 2021-06-23 2021-10-15 南京立思辰智能设备有限公司 一种激光打印的高速扫描调校系统及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3134566B2 (ja) * 1992-12-21 2001-02-13 富士ゼロックス株式会社 画像出力装置
US5969347A (en) * 1996-12-26 1999-10-19 Asahi Kogaku Kogyo Kabushiki Kaisha Synchronizing apparatus of a cascade scanning optical system having tilting measurement of reflecting surfaces
KR100306750B1 (ko) * 1999-07-31 2001-09-29 윤종용 레이저 스케닝 장치
JP4756964B2 (ja) 2005-09-09 2011-08-24 キヤノン株式会社 光走査装置及び画像形成装置
JP4868923B2 (ja) * 2006-04-12 2012-02-01 キヤノン株式会社 光走査装置および画像形成装置
JP2008129207A (ja) * 2006-11-17 2008-06-05 Murata Mach Ltd 画像形成装置
JP2015028597A (ja) 2013-06-28 2015-02-12 キヤノン株式会社 画像形成装置
JP6238649B2 (ja) * 2013-09-03 2017-11-29 キヤノン株式会社 画像形成装置
US10303080B2 (en) * 2014-04-15 2019-05-28 Canon Kabushiki Kaisha Image forming apparatus with improved timing for emitting beam detect light beam
JP2015212064A (ja) 2014-05-07 2015-11-26 キヤノン株式会社 画像形成装置
JP2015212793A (ja) 2014-05-07 2015-11-26 キヤノン株式会社 画像形成装置
US9864934B2 (en) * 2014-12-10 2018-01-09 Canon Kabushiki Kaisha Optical scanning device, image forming apparatus, and correction method
JP6477102B2 (ja) * 2015-03-23 2019-03-06 ブラザー工業株式会社 画像形成装置、光走査装置の制御方法およびプログラム
JP6643007B2 (ja) * 2015-08-25 2020-02-12 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
CN107621760A (zh) 2018-01-23
US10067340B2 (en) 2018-09-04
CN107621760B (zh) 2021-05-04
US20180017784A1 (en) 2018-01-18
JP2018010167A (ja) 2018-01-18

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