KR100607991B1 - 화상제어장치용 광센서의 광량편차보정방법 및 인쇄기의화상제어장치 - Google Patents
화상제어장치용 광센서의 광량편차보정방법 및 인쇄기의화상제어장치 Download PDFInfo
- Publication number
- KR100607991B1 KR100607991B1 KR1020040052599A KR20040052599A KR100607991B1 KR 100607991 B1 KR100607991 B1 KR 100607991B1 KR 1020040052599 A KR1020040052599 A KR 1020040052599A KR 20040052599 A KR20040052599 A KR 20040052599A KR 100607991 B1 KR100607991 B1 KR 100607991B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- image
- amount
- image control
- mark
- 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
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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
- 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
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- 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
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- 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
- G03G2215/00025—Machine control, e.g. regulating different parts of the machine
- G03G2215/00029—Image density detection
- G03G2215/00059—Image density detection on intermediate image carrying member, e.g. transfer belt
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- 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
-
- 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
- G03G2215/16—Transferring device, details
- G03G2215/1604—Main transfer electrode
- G03G2215/1623—Transfer belt
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Or Security For Electrophotography (AREA)
- Color Electrophotography (AREA)
Abstract
Description
X-OFFSET | Y-OFFSET | 인쇄폭 오차 | 스큐 오차 | |
제2칼라 | txs1-txs2 | Ty2-tys12 | (txs1-txe1)- (txs2-txe2) | tys12-tye12 |
제3칼라 | txs1-txs3 | Ty3-tys13 | (txs1-txe1)- (txs3-txe3) | tys13-tye13 |
제4칼라 | txs1-txs4 | Ty4-tys14 | (txs1-txe1)- (txs4-txe4) | tys14-tye14 |
Claims (7)
- 발광부와 수광부를 구비하며, 화상품질을 제어하기 위하여 인쇄기의 중간전사매체에 형성된 화상제어마크에 광을 조사하고 반사된 광신호를 검출하는 광센서의 광량편차보정방법으로서,상기 중간전사매체에 광을 조사하고, 반사된 광량을 검출하여 이를 미리 설정된 기준광량과 비교하여 광량편차를 산출하는 단계;상기 검출되는 광량이 상기 기준광량과 동일하게 되도록 보정하는 단계;를 포함하는 것을 특징으로 하는 화상제어장치용 광센서의 광량편차보정방법.
- 제1항에 있어서,상기 보정단계는, 상기 발광부의 발광량을 조절함으로써 수행되는 것을 특징으로 하는 화상제어장치용 광센서의 광량편차보정방법.
- 제1항에 있어서,상기 화상제어마크는 화상농도를 제어하기 위한 화상농도마크를 포함하는 것을 특징으로 하는 화상제어장치용 광센서의 광량편차보정방법.
- 제3항에 있어서,상기 화상제어마크는 상기 중간전사매체의 양측부에 마련되는 칼라레지스트 레이션 마크를 더 포함하여, 상기 광센서는 상기 화상농도마크와 칼라레지스트레이션 마크를 검출하는 것을 특징으로 화상제어장치용 광센서의 광량편차보정방법.
- 인쇄기의 중간전사매체에 형성된 화상제어 마크;중간전사매체의 상방에 마련되며, 상기 화상제어 마크에 광을 조사하는 발광부와, 반사된 광을 수광하는 수광부를 구비하는 광센서;상기 화상제어마크로부터 반사되어 상기 수광부에서 검출된 광신호로부터 화상보정정보를 산출하는 보정정보 산출부;상기 보정정보를 입력받아 상기 인쇄기를 제어하는 시스템 제어부;상기 중간전사매체로부터 반사되어 상기 수광부에서 검출된 광량을 미리 설정된 기준광량과 비교하여 광량편차를 산출하는 광량편차산출부;상기 광량편차에 기초하여 상기 발광부의 발광량을 조절하는 발광드라이버;를 포함하는 것을 특징으로 하는 인쇄기의 화상제어장치.
- 제5항에 있어서,상기 화상제어마크는 화상농도를 제어하기 위한 화상농도마크를 포함하는 것을 특징으로 하는 인쇄기의 화상제어장치.
- 제6항에 있어서,상기 화상제어마크는 상기 중간전사매체의 양측부에 마련되는 칼라레지스트 레이션 마크를 더 포함하여, 상기 광센서는 상기 화상농도마크와 칼라레지스트레이션 마크를 검출하는 것을 특징으로 인쇄기의 화상제어장치.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040052599A KR100607991B1 (ko) | 2004-07-07 | 2004-07-07 | 화상제어장치용 광센서의 광량편차보정방법 및 인쇄기의화상제어장치 |
US11/152,160 US7940418B2 (en) | 2004-07-07 | 2005-06-15 | Image control device for printer and method of compensating for light amount drift of photosensor used in the image control device |
EP05254245A EP1615083B9 (en) | 2004-07-07 | 2005-07-06 | Image control device for printer and method of compensating for light amount drift of photosensor used in the image control device |
DE602005009612T DE602005009612D1 (de) | 2004-07-07 | 2005-07-06 | Bildsteuerungsgerät für Drucker und Verfahren zur Kompensation des Lichtmengendrifts eines Leuchtdetektors |
CN2005100832314A CN1719345B (zh) | 2004-07-07 | 2005-07-07 | 用于打印机的图像控制装置和对光量漂移进行补偿的方法 |
US13/064,047 US8102563B2 (en) | 2004-07-07 | 2011-03-03 | Image control device for printer and method of compensating for color registration error and image concentration error in the image control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040052599A KR100607991B1 (ko) | 2004-07-07 | 2004-07-07 | 화상제어장치용 광센서의 광량편차보정방법 및 인쇄기의화상제어장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060003634A KR20060003634A (ko) | 2006-01-11 |
KR100607991B1 true KR100607991B1 (ko) | 2006-08-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040052599A Expired - Fee Related KR100607991B1 (ko) | 2004-07-07 | 2004-07-07 | 화상제어장치용 광센서의 광량편차보정방법 및 인쇄기의화상제어장치 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7940418B2 (ko) |
EP (1) | EP1615083B9 (ko) |
KR (1) | KR100607991B1 (ko) |
CN (1) | CN1719345B (ko) |
DE (1) | DE602005009612D1 (ko) |
Cited By (1)
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---|---|---|---|---|
KR100793716B1 (ko) | 2007-08-24 | 2008-01-10 | (주) 온타겟솔루션스 | 실시간 광원 세기 보정 기능을 구비한 측정시료의 내부품질 판정 장치 및 그 방법 |
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JP2013003313A (ja) * | 2011-06-15 | 2013-01-07 | Canon Inc | 画像形成装置 |
JP2013218282A (ja) * | 2012-04-05 | 2013-10-24 | Toshiba Corp | 画像形成装置 |
JP6039235B2 (ja) * | 2012-05-11 | 2016-12-07 | キヤノン株式会社 | 画像形成装置 |
NL2011808C2 (en) * | 2013-11-15 | 2015-05-19 | Xeikon Ip B V | Digital printing method and system with left/right correction. |
JP6624772B2 (ja) * | 2014-06-13 | 2019-12-25 | キヤノン株式会社 | 画像形成装置、光量制御方法及び画像形成装置の制御方法 |
JP6300093B2 (ja) * | 2014-06-19 | 2018-03-28 | 株式会社リコー | 画像形成装置 |
JP6528572B2 (ja) * | 2015-07-09 | 2019-06-12 | コニカミノルタ株式会社 | 画像形成装置 |
WO2017200520A1 (en) * | 2016-05-16 | 2017-11-23 | Hewlett-Packard Development Company, L.P. | Printing using fiducial marks |
DE102016216017A1 (de) * | 2016-08-25 | 2018-03-01 | Roth + Weber Gmbh | Farbdruckwerk mit einer Steuervorrichtung und jeweils einer Druckstation für jede Farbe |
JP2018092157A (ja) * | 2016-11-29 | 2018-06-14 | キヤノン株式会社 | 画像形成装置 |
WO2018233845A1 (en) * | 2017-06-23 | 2018-12-27 | Hp Indigo B.V. | GENERATING AN EXPOSED IMAGE |
JP6643293B2 (ja) * | 2017-10-18 | 2020-02-12 | キヤノン株式会社 | 画像形成装置 |
CN109976121B (zh) * | 2017-12-27 | 2021-12-21 | 株式会社理光 | 图像形成装置以及印刷品 |
KR20190136831A (ko) | 2018-05-31 | 2019-12-10 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 노이즈가 제거된 데이터를 이용한 컬러 레지스트레이션 |
EP3810430A4 (en) | 2018-06-22 | 2022-01-26 | Hewlett-Packard Development Company, L.P. | SUPPORT ALIGNMENTS USING MULTIPLE PASSES |
JP7481892B2 (ja) * | 2020-04-30 | 2024-05-13 | キヤノン株式会社 | 画像形成装置 |
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-
2004
- 2004-07-07 KR KR1020040052599A patent/KR100607991B1/ko not_active Expired - Fee Related
-
2005
- 2005-06-15 US US11/152,160 patent/US7940418B2/en not_active Expired - Fee Related
- 2005-07-06 EP EP05254245A patent/EP1615083B9/en not_active Expired - Lifetime
- 2005-07-06 DE DE602005009612T patent/DE602005009612D1/de not_active Expired - Lifetime
- 2005-07-07 CN CN2005100832314A patent/CN1719345B/zh not_active Expired - Fee Related
-
2011
- 2011-03-03 US US13/064,047 patent/US8102563B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100793716B1 (ko) | 2007-08-24 | 2008-01-10 | (주) 온타겟솔루션스 | 실시간 광원 세기 보정 기능을 구비한 측정시료의 내부품질 판정 장치 및 그 방법 |
Also Published As
Publication number | Publication date |
---|---|
US20110164293A1 (en) | 2011-07-07 |
EP1615083B1 (en) | 2008-09-10 |
US8102563B2 (en) | 2012-01-24 |
EP1615083A2 (en) | 2006-01-11 |
KR20060003634A (ko) | 2006-01-11 |
US20060007330A1 (en) | 2006-01-12 |
US7940418B2 (en) | 2011-05-10 |
EP1615083B9 (en) | 2010-02-24 |
EP1615083A3 (en) | 2006-06-28 |
DE602005009612D1 (de) | 2008-10-23 |
CN1719345A (zh) | 2006-01-11 |
CN1719345B (zh) | 2010-06-16 |
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