JP5339824B2 - 画像形成装置およびその制御方法 - Google Patents

画像形成装置およびその制御方法 Download PDF

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Publication number
JP5339824B2
JP5339824B2 JP2008229770A JP2008229770A JP5339824B2 JP 5339824 B2 JP5339824 B2 JP 5339824B2 JP 2008229770 A JP2008229770 A JP 2008229770A JP 2008229770 A JP2008229770 A JP 2008229770A JP 5339824 B2 JP5339824 B2 JP 5339824B2
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Japan
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data
image
unit
address
pixel data
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Expired - Fee Related
Application number
JP2008229770A
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English (en)
Japanese (ja)
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JP2010064254A5 (enExample
JP2010064254A (ja
Inventor
圭吾 小倉
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 JP2008229770A priority Critical patent/JP5339824B2/ja
Priority to US12/554,300 priority patent/US8542395B2/en
Publication of JP2010064254A publication Critical patent/JP2010064254A/ja
Publication of JP2010064254A5 publication Critical patent/JP2010064254A5/ja
Application granted granted Critical
Publication of JP5339824B2 publication Critical patent/JP5339824B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H04N1/0473—Detection, control or error compensation of scanning velocity or position in subscanning direction, e.g. picture start or line-to-line synchronisation
    • 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
    • H04N1/1135—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 for the main-scan only
    • 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
    • H04N1/12—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 the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02439—Positioning method
    • H04N2201/02441—Positioning method using screws
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
    • H04N2201/04787—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by changing or controlling the addresses or values of pixels, e.g. in an array, in a memory, by interpolation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04793—Control or error compensation of scanning position or velocity using stored control or compensation data, e.g. previously measured data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line
    • H04N2201/04796—Varying the sub-scan control during the main-scan, e.g. for correcting skew, tilt or bow of a scanning beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Record Information Processing For Printing (AREA)
  • Laser Beam Printer (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2008229770A 2008-09-08 2008-09-08 画像形成装置およびその制御方法 Expired - Fee Related JP5339824B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008229770A JP5339824B2 (ja) 2008-09-08 2008-09-08 画像形成装置およびその制御方法
US12/554,300 US8542395B2 (en) 2008-09-08 2009-09-04 Image forming apparatus and control method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008229770A JP5339824B2 (ja) 2008-09-08 2008-09-08 画像形成装置およびその制御方法

Publications (3)

Publication Number Publication Date
JP2010064254A JP2010064254A (ja) 2010-03-25
JP2010064254A5 JP2010064254A5 (enExample) 2011-10-27
JP5339824B2 true JP5339824B2 (ja) 2013-11-13

Family

ID=41799027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008229770A Expired - Fee Related JP5339824B2 (ja) 2008-09-08 2008-09-08 画像形成装置およびその制御方法

Country Status (2)

Country Link
US (1) US8542395B2 (enExample)
JP (1) JP5339824B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5750899B2 (ja) * 2011-01-17 2015-07-22 株式会社リコー 画像形成装置およびその制御方法
JP6270597B2 (ja) * 2014-04-04 2018-01-31 キヤノン株式会社 画像形成装置
JP6690232B2 (ja) 2015-12-25 2020-04-28 株式会社リコー 画像処理装置、画像形成装置、画像処理方法及びプログラム
US10380969B2 (en) * 2016-02-28 2019-08-13 Google Llc Macro I/O unit for image processor
JP2017175404A (ja) * 2016-03-24 2017-09-28 コニカミノルタ株式会社 画像形成装置及びプログラム
JP7256660B2 (ja) * 2019-03-13 2023-04-12 キヤノン株式会社 画像形成装置、その制御方法、及びプログラム
US10990782B2 (en) * 2019-09-09 2021-04-27 Novatek Microelectronics Corp. Operating method of an optical fingerprint capture apparatus and operating method of an optical fingerprint recognition system
CN112862724B (zh) * 2021-03-12 2022-09-09 上海壁仞智能科技有限公司 用于计算的方法、计算设备和计算机可读存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08184772A (ja) * 1994-12-28 1996-07-16 Minolta Co Ltd 光ビーム走査方法及び光ビーム走査装置
US6934049B1 (en) * 1999-09-13 2005-08-23 Minolta Co., Ltd. Data processing apparatus
JP2001080124A (ja) * 1999-09-13 2001-03-27 Minolta Co Ltd 印字装置
JP2003058418A (ja) * 2001-08-09 2003-02-28 Canon Inc 画像形成装置
JP2003241131A (ja) 2002-02-22 2003-08-27 Canon Inc 偏向走査装置及び画像形成装置
JP3600228B2 (ja) * 2002-03-01 2004-12-15 株式会社リコー 光走査装置および画像形成装置
JP2004170755A (ja) 2002-11-21 2004-06-17 Canon Inc カラー画像形成装置
US20060227198A1 (en) * 2005-04-08 2006-10-12 Eastman Kodak Company Electronic bow correction and registration control for a printer
JP2007090620A (ja) * 2005-09-28 2007-04-12 Matsushita Electric Ind Co Ltd 画像形成装置および画像形成装置の制御方法
JP2010011429A (ja) * 2008-06-30 2010-01-14 Canon Inc 画像処理装置及び画像処理装置の制御方法

Also Published As

Publication number Publication date
US8542395B2 (en) 2013-09-24
JP2010064254A (ja) 2010-03-25
US20100060933A1 (en) 2010-03-11

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