JP6021352B2 - カラー画像形成装置及び補正方法 - Google Patents

カラー画像形成装置及び補正方法 Download PDF

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Publication number
JP6021352B2
JP6021352B2 JP2012040341A JP2012040341A JP6021352B2 JP 6021352 B2 JP6021352 B2 JP 6021352B2 JP 2012040341 A JP2012040341 A JP 2012040341A JP 2012040341 A JP2012040341 A JP 2012040341A JP 6021352 B2 JP6021352 B2 JP 6021352B2
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JP
Japan
Prior art keywords
image forming
result
forming apparatus
density
detecting
Prior art date
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Expired - Fee Related
Application number
JP2012040341A
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English (en)
Japanese (ja)
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JP2013174801A5 (enExample
JP2013174801A (ja
Inventor
横山　健
健 横山
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 JP2012040341A priority Critical patent/JP6021352B2/ja
Priority to US13/772,546 priority patent/US9165227B2/en
Publication of JP2013174801A publication Critical patent/JP2013174801A/ja
Publication of JP2013174801A5 publication Critical patent/JP2013174801A5/ja
Application granted granted Critical
Publication of JP6021352B2 publication Critical patent/JP6021352B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G06K15/18—Conditioning data for presenting it to the physical printing elements
    • G06K15/1867—Post-processing of the composed and rasterized print image
    • G06K15/1872—Image enhancement
    • G06K15/1878—Adjusting colours
    • 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
    • G03G15/0142—Structure of complete machines
    • G03G15/0178—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image
    • G03G15/0189—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image primary transfer to an intermediate transfer belt
    • 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
    • G03G15/5062—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 image on the copy material
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4076—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6033—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Electrophotography (AREA)
JP2012040341A 2012-02-27 2012-02-27 カラー画像形成装置及び補正方法 Expired - Fee Related JP6021352B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012040341A JP6021352B2 (ja) 2012-02-27 2012-02-27 カラー画像形成装置及び補正方法
US13/772,546 US9165227B2 (en) 2012-02-27 2013-02-21 Color image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012040341A JP6021352B2 (ja) 2012-02-27 2012-02-27 カラー画像形成装置及び補正方法

Publications (3)

Publication Number Publication Date
JP2013174801A JP2013174801A (ja) 2013-09-05
JP2013174801A5 JP2013174801A5 (enExample) 2015-04-16
JP6021352B2 true JP6021352B2 (ja) 2016-11-09

Family

ID=49002581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012040341A Expired - Fee Related JP6021352B2 (ja) 2012-02-27 2012-02-27 カラー画像形成装置及び補正方法

Country Status (2)

Country Link
US (1) US9165227B2 (enExample)
JP (1) JP6021352B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5796971B2 (ja) * 2011-02-28 2015-10-21 キヤノン株式会社 画像形成装置
JP6399829B2 (ja) * 2014-07-03 2018-10-03 キヤノン株式会社 画像形成装置及び測色装置
JP6724344B2 (ja) * 2015-11-17 2020-07-15 富士ゼロックス株式会社 画像形成装置
JP6700817B2 (ja) * 2016-02-03 2020-05-27 キヤノン株式会社 画像形成装置、画像形成装置の制御方法
JP6589919B2 (ja) * 2017-03-30 2019-10-16 コニカミノルタ株式会社 読取装置、および画像形成システム
JP7302210B2 (ja) * 2019-03-18 2023-07-04 株式会社タダノ 積載形トラッククレーン
US11011907B2 (en) 2019-05-21 2021-05-18 Schneider Electric It Corporation Surge protection circuit with integrated surveillance
US11729876B2 (en) * 2020-09-18 2023-08-15 Guangzhou Haoyang Electronic Co., Ltd. Unified color control method for multi-color light
US12301770B2 (en) * 2022-03-08 2025-05-13 Ricoh Company, Ltd. Information processing apparatus, abnormality detection method, storage medium, and information processing system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63278070A (ja) * 1987-05-11 1988-11-15 Ricoh Co Ltd 画像形成装置
JPS6490645A (en) * 1987-09-30 1989-04-07 Toshiba Corp Data communication system
JPH05323745A (ja) * 1992-05-20 1993-12-07 Fuji Xerox Co Ltd 画像形成条件制御装置
JPH0974465A (ja) * 1995-07-04 1997-03-18 Ricoh Co Ltd 原稿読取装置
KR100274633B1 (ko) * 1998-05-26 2000-12-15 윤종용 화상스캐닝시스템의쉐이딩보정장치및방법
JP2003037717A (ja) * 2001-07-23 2003-02-07 Ricoh Co Ltd 画像読み取り装置及び画像形成装置
US7023584B2 (en) * 2001-10-02 2006-04-04 Hewlett-Packard Development Company, L.P. Color calibration method and apparatus
JP4065485B2 (ja) 2001-11-09 2008-03-26 キヤノン株式会社 カラー画像形成装置の色検知手段出力値の補正方法、およびその方法を備えたカラー画像形成装置
JP4349281B2 (ja) * 2002-06-17 2009-10-21 セイコーエプソン株式会社 プリンタ、サーバ及び印刷システム、並びに、データ受信装置及びデータ送受信システム
JP2004085376A (ja) * 2002-08-27 2004-03-18 Fuji Photo Film Co Ltd 濃度測定装置および画像記録装置
JP2004086013A (ja) * 2002-08-28 2004-03-18 Canon Inc センサのシェーディング補正方法、補正装置およびカラー画像形成装置
JP2004341100A (ja) 2003-05-14 2004-12-02 Oki Data Corp 画像形成装置
JP2005020238A (ja) 2003-06-25 2005-01-20 Canon Inc 画像読取装置
CN100378600C (zh) * 2003-11-11 2008-04-02 三星电子株式会社 成像装置的控制方法
US8358372B2 (en) * 2008-06-23 2013-01-22 Eastman Kodak Company Digital camera curved flat cable
JP2010122564A (ja) * 2008-11-21 2010-06-03 Konica Minolta Business Technologies Inc 画像形成装置
JP5750850B2 (ja) 2010-09-21 2015-07-22 富士ゼロックス株式会社 画像読み取り装置および画像形成装置

Also Published As

Publication number Publication date
JP2013174801A (ja) 2013-09-05
US20130222858A1 (en) 2013-08-29
US9165227B2 (en) 2015-10-20

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