JP6122264B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP6122264B2
JP6122264B2 JP2012185767A JP2012185767A JP6122264B2 JP 6122264 B2 JP6122264 B2 JP 6122264B2 JP 2012185767 A JP2012185767 A JP 2012185767A JP 2012185767 A JP2012185767 A JP 2012185767A JP 6122264 B2 JP6122264 B2 JP 6122264B2
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JP
Japan
Prior art keywords
light receiving
light
image
patch
patch image
Prior art date
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Active
Application number
JP2012185767A
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English (en)
Japanese (ja)
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JP2013109319A (ja
JP2013109319A5 (https=
Inventor
小山　悟
悟 小山
山口　敦彦
敦彦 山口
修平 渡邉
修平 渡邉
向原　卓也
卓也 向原
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 JP2012185767A priority Critical patent/JP6122264B2/ja
Priority to PCT/JP2012/075579 priority patent/WO2013061737A1/en
Priority to US14/342,589 priority patent/US9213290B2/en
Publication of JP2013109319A publication Critical patent/JP2013109319A/ja
Publication of JP2013109319A5 publication Critical patent/JP2013109319A5/ja
Application granted granted Critical
Publication of JP6122264B2 publication Critical patent/JP6122264B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • G03G15/5025—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 original characteristics, e.g. contrast, density
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/44—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using single radiation source per colour, e.g. lighting beams or shutter arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/46—Applications of alarms, e.g. responsive to approach of end of line
    • 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
    • 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
    • H04N1/23—Reproducing arrangements
    • 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
    • H04N1/50—Picture reproducers
    • 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
    • H04N1/6044—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis involving a sensor integrated in the machine or otherwise specifically adapted to read the test pattern
    • 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
    • G03G2215/00033—Image density detection on recording member
    • G03G2215/00037—Toner image detection
    • G03G2215/00042—Optical detection
    • 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
    • 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
    • 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
    • G03G2215/0164—Uniformity control of the toner density at separate colour transfers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Electrophotography (AREA)
JP2012185767A 2011-10-24 2012-08-24 画像形成装置 Active JP6122264B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012185767A JP6122264B2 (ja) 2011-10-24 2012-08-24 画像形成装置
PCT/JP2012/075579 WO2013061737A1 (en) 2011-10-24 2012-09-26 Image forming apparatus capable of changing the number of light receiving elements of a light receiving unit
US14/342,589 US9213290B2 (en) 2011-10-24 2012-09-26 Image forming apparatus capable of changing the number of light receiving elements of a light receiving unit

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011233263 2011-10-24
JP2011233263 2011-10-24
JP2012185767A JP6122264B2 (ja) 2011-10-24 2012-08-24 画像形成装置

Publications (3)

Publication Number Publication Date
JP2013109319A JP2013109319A (ja) 2013-06-06
JP2013109319A5 JP2013109319A5 (https=) 2015-10-08
JP6122264B2 true JP6122264B2 (ja) 2017-04-26

Family

ID=48167572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012185767A Active JP6122264B2 (ja) 2011-10-24 2012-08-24 画像形成装置

Country Status (3)

Country Link
US (1) US9213290B2 (https=)
JP (1) JP6122264B2 (https=)
WO (1) WO2013061737A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014119732A (ja) 2012-12-19 2014-06-30 Canon Inc 画像形成装置及び検出装置
US9576229B2 (en) 2012-12-19 2017-02-21 Canon Kabushiki Kaisha Image forming apparatus and detection apparatus
US9885990B2 (en) 2012-12-19 2018-02-06 Canon Kabushiki Kaisha Image forming apparatus and detection apparatus for detecting position or density information of detection image
US9049313B2 (en) 2012-12-19 2015-06-02 Canon Kabushiki Kaisha Image forming apparatus that controls image formation condition
JP6793449B2 (ja) 2015-11-06 2020-12-02 キヤノン株式会社 画像形成装置
JP6630121B2 (ja) * 2015-11-06 2020-01-15 キヤノン株式会社 画像形成装置及び光学センサ
JP6140247B2 (ja) 2015-11-06 2017-05-31 キヤノン株式会社 光学センサ及び画像形成装置
JP6744758B2 (ja) 2016-05-13 2020-08-19 キヤノン株式会社 画像形成装置
US10866534B1 (en) * 2019-09-13 2020-12-15 Toshiba Tec Kabushiki Kaisha Optical device and image forming apparatus
WO2025070629A1 (ja) 2023-09-29 2025-04-03 富士フイルム株式会社 内視鏡用接着剤、並びに内視鏡及びその製造方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737369A (en) 1986-03-11 1988-04-12 Ajinomoto General Foods, Inc. Fat-containing powder product quickly dispersible in cold water and process for preparing the same
JPH07306556A (ja) * 1994-05-12 1995-11-21 Fuji Xerox Co Ltd 画像形成装置の濃度検知方法
US6166814A (en) 1997-09-30 2000-12-26 Georgia Tech Research Corp. Method and apparatus for color matching paints
CN1237407C (zh) 2001-08-31 2006-01-18 佳能株式会社 校正方法和图象形成装置
JP2003098798A (ja) * 2001-09-20 2003-04-04 Canon Inc 画像形成装置
JP2003162117A (ja) 2001-11-28 2003-06-06 Canon Inc カラー画像形成装置
US7498578B2 (en) 2004-07-27 2009-03-03 Xerox Corporation Method and system for calibrating a reflection infrared densitometer in a digital image reproduction machine
US7272333B2 (en) 2005-06-30 2007-09-18 Xerox Corporation Image quality measurements using linear array in specular mode
JP2008180946A (ja) 2007-01-25 2008-08-07 Ricoh Co Ltd 画像形成方法並びに画像形成装置、画像形成装置用のプログラム
JP2008199419A (ja) * 2007-02-14 2008-08-28 Matsushita Electric Ind Co Ltd 固体撮像装置、その駆動方法およびカメラ
JP5262496B2 (ja) 2008-03-18 2013-08-14 株式会社リコー トナー濃度検出方法および反射型光学センサ装置および画像形成装置
JP4732482B2 (ja) 2008-04-28 2011-07-27 株式会社リコー 光学センサ及び画像形成装置
JP5322628B2 (ja) * 2008-12-25 2013-10-23 キヤノン株式会社 トナー付着量測定装置、画像形成装置及びトナー付着量測定方法
JP5439877B2 (ja) * 2009-03-12 2014-03-12 株式会社リコー 画像検出装置および画像形成装置
US20110019044A1 (en) 2009-07-21 2011-01-27 Weng-Lyang Wang Time Delay Integration Based MOS Photoelectric Pixel Sensing Circuit
JP5477551B2 (ja) 2009-08-20 2014-04-23 株式会社リコー 反射型光学センサ及び画像形成装置
JP5393636B2 (ja) 2010-03-12 2014-01-22 京セラドキュメントソリューションズ株式会社 画像形成装置および速度制御方法
JP5852365B2 (ja) * 2011-06-30 2016-02-03 キヤノン株式会社 画像形成装置
JP5893377B2 (ja) 2011-12-09 2016-03-23 キヤノン株式会社 画像形成装置
JP6128751B2 (ja) 2012-05-11 2017-05-17 キヤノン株式会社 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
JP5400920B2 (ja) 2012-05-11 2014-01-29 キヤノン株式会社 画像形成装置
JP6112778B2 (ja) 2012-05-11 2017-04-12 キヤノン株式会社 画像形成装置、濃度検出パターンの検出方法及び形成方法
US9049313B2 (en) 2012-12-19 2015-06-02 Canon Kabushiki Kaisha Image forming apparatus that controls image formation condition

Also Published As

Publication number Publication date
US20140226997A1 (en) 2014-08-14
WO2013061737A1 (en) 2013-05-02
JP2013109319A (ja) 2013-06-06
US9213290B2 (en) 2015-12-15

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