KR100840415B1 - 화상 형성 장치 - Google Patents
화상 형성 장치 Download PDFInfo
- Publication number
- KR100840415B1 KR100840415B1 KR1020070033928A KR20070033928A KR100840415B1 KR 100840415 B1 KR100840415 B1 KR 100840415B1 KR 1020070033928 A KR1020070033928 A KR 1020070033928A KR 20070033928 A KR20070033928 A KR 20070033928A KR 100840415 B1 KR100840415 B1 KR 100840415B1
- Authority
- KR
- South Korea
- Prior art keywords
- image
- image forming
- forming apparatus
- toner
- imbalance
- Prior art date
Links
Images
Classifications
-
- 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
-
- 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
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
- G03G15/0105—Details of unit
- G03G15/0126—Details of unit using a solid developer
-
- 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
- G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
- G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
- G03G15/1605—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support
-
- 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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
-
- 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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5054—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the characteristics of an intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt
- G03G15/5058—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the characteristics of an intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt using a test patch
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
- G03G2215/0151—Apparatus for electrophotographic processes for producing multicoloured copies characterised by the technical problem
- G03G2215/0158—Colour registration
- G03G2215/0161—Generation of registration marks
Abstract
Description
Claims (6)
- 기울기가 적어도 하나의 계조치로 형성되는 화상의 기울기를 조정하도록 구성된 화상 형성 장치이며,계조치를 산출하여 1 화소 미만 단위의 적어도 하나의 화상 기울기를 보정하는 제1 변환기와,제1 변환기에 의해 보정된 화상 정보를 기초로 화상 담지 부재에 적어도 하나의 토너상을 형성하는 화상 형성부와,화상 형성부를 이용하여 중간 계조 화소를 포함하는 테스트 토너상을 형성하도록 구성된 콘트롤러와,화상 형성부에 의해 형성된 테스트 토너상의 광반사 특성을 검출하는 검출기와,검출기의 출력에 따라 제1 변환기를 조정하는 조정기를 포함하는 화상 형성 장치.
- 제1항에 있어서, 상기 적어도 하나의 화상 기울기는 복수의 화상 기울기를 포함하며, 상기 적어도 하나의 토너상은 상이한 칼라의 복수의 단색 토너상을 포함하고, 화상 형성부는 단색 토너상을 형성하는 복수의 단색 토너상 형성 수단을 포함하며, 화상 형성부는 복수의 단색 토너상 형성 수단에 의해 형성된 단색 토너상을 겹쳐서 다색 토너상을 형성하고, 제1 변환기는 단색 토너상들 사이의 불균형에 대한 정보에 기초하여 화상 기울기를 보정하는 화상 형성 장치.
- 제1항 또는 제2항에 있어서, 적어도 하나의 화상 좌표를 변환하여 1 화소 단위의 적어도 하나의 화상 기울기를 보정하는 제2 변환기를 더 포함하는 화상 형성 장치.
- 제3항에 있어서, 제1 변환기와 제2 변환기는 단일의 변환기로 구현될 수 있는 화상 형성 장치.
- 제3항에 있어서, 테스트 토너상은 중간 계조 화소를 포함하는 테스트 패턴 화상이며, 화상 형성 장치는 테스트 패턴 화상의 평과 결과를 입력하기 위한 입력 장치를 포함하는 화상 형성 장치.
- 제3항에 있어서, 검출기는 화상 형성부에 의해 형성된 테스트 패턴 화상을 판독하는 원고 판독기인 화상 형성 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-00106326 | 2006-04-07 | ||
JP2006106326A JP4944478B2 (ja) | 2006-04-07 | 2006-04-07 | 画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070100654A KR20070100654A (ko) | 2007-10-11 |
KR100840415B1 true KR100840415B1 (ko) | 2008-06-20 |
Family
ID=38198272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070033928A KR100840415B1 (ko) | 2006-04-07 | 2007-04-06 | 화상 형성 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8027063B2 (ko) |
EP (1) | EP1843220B1 (ko) |
JP (1) | JP4944478B2 (ko) |
KR (1) | KR100840415B1 (ko) |
CN (1) | CN100561368C (ko) |
RU (1) | RU2378675C2 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011069981A (ja) * | 2009-09-25 | 2011-04-07 | Fuji Xerox Co Ltd | 画像処理装置、画像形成装置及びプログラム |
JP5371904B2 (ja) * | 2010-01-27 | 2013-12-18 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
JP5410380B2 (ja) | 2010-07-23 | 2014-02-05 | シャープ株式会社 | 画像形成装置およびそれによる画像形成方法 |
JP2012062184A (ja) * | 2010-09-17 | 2012-03-29 | Seiko Epson Corp | 媒体処理装置及び媒体処理装置の制御方法 |
JP5708062B2 (ja) * | 2011-03-09 | 2015-04-30 | 株式会社リコー | 画像形成装置及び画像濃度検知方法 |
JP5904745B2 (ja) | 2011-10-13 | 2016-04-20 | キヤノン株式会社 | 画像形成装置 |
JP5901256B2 (ja) * | 2011-11-30 | 2016-04-06 | キヤノン株式会社 | 画像形成装置 |
JP6043081B2 (ja) | 2012-04-06 | 2016-12-14 | キヤノン株式会社 | 画像処理装置、画像形成装置及びプログラム |
JP2013219527A (ja) | 2012-04-06 | 2013-10-24 | Canon Inc | 画像処理装置、画像形成装置及びプログラム |
JP2015120279A (ja) * | 2013-12-24 | 2015-07-02 | コニカミノルタ株式会社 | 画像処理装置、画像形成装置及び画像生成方法 |
US10073397B2 (en) * | 2016-04-26 | 2018-09-11 | Canon Kabushiki Kaisha | Image forming apparatus and control method for updating conversion condition converting measurement result of measurement unit |
JP2018092157A (ja) * | 2016-11-29 | 2018-06-14 | キヤノン株式会社 | 画像形成装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003241131A (ja) * | 2002-02-22 | 2003-08-27 | Canon Inc | 偏向走査装置及び画像形成装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3887951B2 (ja) * | 1998-06-11 | 2007-02-28 | コニカミノルタビジネステクノロジーズ株式会社 | 画像形成装置 |
US6350004B1 (en) * | 1998-07-29 | 2002-02-26 | Lexmark International, Inc. | Method and system for compensating for skew in an ink jet printer |
EP1681165A3 (en) * | 1999-03-10 | 2009-04-01 | Seiko Epson Corporation | Dot formation position misalignment adjustment performed using pixel-level information indicating dot non-formation |
JP2002135614A (ja) * | 2000-01-07 | 2002-05-10 | Sharp Corp | 画像処理装置 |
JP2001260422A (ja) * | 2000-03-17 | 2001-09-25 | Matsushita Electric Ind Co Ltd | 画像形成装置 |
JP2002116394A (ja) * | 2000-10-04 | 2002-04-19 | Canon Inc | レーザー書込ユニット |
US6968076B1 (en) * | 2000-11-06 | 2005-11-22 | Xerox Corporation | Method and system for print quality analysis |
JP2002209107A (ja) * | 2001-01-09 | 2002-07-26 | Ricoh Co Ltd | 画像処理装置 |
JP2003140406A (ja) * | 2001-10-31 | 2003-05-14 | Fuji Xerox Co Ltd | 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 |
US7075561B2 (en) * | 2003-05-29 | 2006-07-11 | Konica Minolta Business Technologies, Inc. | Image printing apparatus and color misregistration correction method |
JP4586369B2 (ja) * | 2004-01-23 | 2010-11-24 | 富士ゼロックス株式会社 | 画像形成装置の制御装置、制御方法及び制御プログラム |
JP4437698B2 (ja) * | 2004-04-30 | 2010-03-24 | 株式会社リコー | 多色画像形成装置 |
JP2006035554A (ja) * | 2004-07-26 | 2006-02-09 | Seiko Epson Corp | 画像形成装置、画像形成方法およびデータ制御装置 |
-
2006
- 2006-04-07 JP JP2006106326A patent/JP4944478B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-28 US US11/692,314 patent/US8027063B2/en not_active Expired - Fee Related
- 2007-04-05 EP EP07105800.2A patent/EP1843220B1/en not_active Expired - Fee Related
- 2007-04-06 KR KR1020070033928A patent/KR100840415B1/ko active IP Right Grant
- 2007-04-06 RU RU2007112878/28A patent/RU2378675C2/ru not_active IP Right Cessation
- 2007-04-06 CN CNB2007100908191A patent/CN100561368C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003241131A (ja) * | 2002-02-22 | 2003-08-27 | Canon Inc | 偏向走査装置及び画像形成装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2007279429A (ja) | 2007-10-25 |
CN101051201A (zh) | 2007-10-10 |
US20070237531A1 (en) | 2007-10-11 |
US8027063B2 (en) | 2011-09-27 |
EP1843220A2 (en) | 2007-10-10 |
EP1843220B1 (en) | 2018-06-13 |
RU2007112878A (ru) | 2008-10-20 |
EP1843220A3 (en) | 2012-01-18 |
JP4944478B2 (ja) | 2012-05-30 |
RU2378675C2 (ru) | 2010-01-10 |
KR20070100654A (ko) | 2007-10-11 |
CN100561368C (zh) | 2009-11-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100840415B1 (ko) | 화상 형성 장치 | |
US7598971B2 (en) | Color image forming apparatus | |
US8218989B2 (en) | Image forming apparatus that transfers toner image carried by image carrier onto sheet, density control method therefor, and storage medium | |
KR100861601B1 (ko) | 화상 형성 장치 및 그 제어 방법 | |
JP2005321568A (ja) | 画像形成装置 | |
US8111415B2 (en) | Image forming apparatus and method of controlling the same to correct image forming position in an amount smaller than one pixel | |
JP2013033167A (ja) | 画像形成装置 | |
JP4673192B2 (ja) | 画像処理装置、画像処理装置の制御方法 | |
US9703246B2 (en) | Image forming apparatus | |
JP5777295B2 (ja) | 画像形成装置 | |
US20060139694A1 (en) | Image forming apparatus | |
JP2009145692A (ja) | 画像形成装置および画質調整方法 | |
WO2013009456A2 (en) | Printer having automatic cross-track density correction | |
JP5847046B2 (ja) | 画像形成装置 | |
JP7412942B2 (ja) | 画像形成装置 | |
JP2020197644A (ja) | 画像形成装置 | |
JP2011112846A (ja) | 画像形成装置及び画像形成方法 | |
JP2020126136A (ja) | 画像形成装置 | |
US20140212162A1 (en) | Image forming apparatus | |
JP2004287069A (ja) | 変化量計算装置及び方法、及び画像形成むら補正装置 | |
JP2006181783A (ja) | 画像形成装置 | |
JP2006030355A (ja) | 画像形成装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130528 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140527 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150527 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160525 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170526 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20180525 Year of fee payment: 11 |