JP5393284B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP5393284B2
JP5393284B2 JP2009145308A JP2009145308A JP5393284B2 JP 5393284 B2 JP5393284 B2 JP 5393284B2 JP 2009145308 A JP2009145308 A JP 2009145308A JP 2009145308 A JP2009145308 A JP 2009145308A JP 5393284 B2 JP5393284 B2 JP 5393284B2
Authority
JP
Japan
Prior art keywords
image
transfer
toner
test
bias
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
Application number
JP2009145308A
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English (en)
Japanese (ja)
Other versions
JP2011002638A5 (OSRAM
JP2011002638A (ja
Inventor
雄祐 鳥丸
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 JP2009145308A priority Critical patent/JP5393284B2/ja
Priority to US12/813,987 priority patent/US8369729B2/en
Publication of JP2011002638A publication Critical patent/JP2011002638A/ja
Publication of JP2011002638A5 publication Critical patent/JP2011002638A5/ja
Application granted granted Critical
Publication of JP5393284B2 publication Critical patent/JP5393284B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G15/14—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
    • G03G15/161—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 with means for handling the intermediate support, e.g. heating, cleaning, coating with a transfer agent
    • 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
    • G03G15/0131—Details of unit for transferring a pattern to a second base
    • 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
    • G03G15/5054—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
    • G03G2215/00025—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2009145308A 2009-06-18 2009-06-18 画像形成装置 Expired - Fee Related JP5393284B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009145308A JP5393284B2 (ja) 2009-06-18 2009-06-18 画像形成装置
US12/813,987 US8369729B2 (en) 2009-06-18 2010-06-11 Image forming apparatus with varying transfer bias

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009145308A JP5393284B2 (ja) 2009-06-18 2009-06-18 画像形成装置

Publications (3)

Publication Number Publication Date
JP2011002638A JP2011002638A (ja) 2011-01-06
JP2011002638A5 JP2011002638A5 (OSRAM) 2012-08-02
JP5393284B2 true JP5393284B2 (ja) 2014-01-22

Family

ID=43354505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009145308A Expired - Fee Related JP5393284B2 (ja) 2009-06-18 2009-06-18 画像形成装置

Country Status (2)

Country Link
US (1) US8369729B2 (OSRAM)
JP (1) JP5393284B2 (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4965961B2 (ja) * 2006-10-12 2012-07-04 キヤノン株式会社 画像形成装置
JP4900434B2 (ja) * 2009-07-31 2012-03-21 ブラザー工業株式会社 画像形成装置
JP5610267B2 (ja) * 2010-02-15 2014-10-22 株式会社リコー 画像形成装置
JP5822533B2 (ja) * 2011-05-11 2015-11-24 キヤノン株式会社 画像形成装置
JP2013080115A (ja) * 2011-10-04 2013-05-02 Konica Minolta Business Technologies Inc 湿式画像形成装置
JP5939783B2 (ja) * 2011-12-13 2016-06-22 キヤノン株式会社 画像形成装置
JP5895769B2 (ja) * 2012-08-27 2016-03-30 コニカミノルタ株式会社 画像形成装置
JP6428357B2 (ja) * 2015-02-20 2018-11-28 富士ゼロックス株式会社 診断装置、補正装置および出力装置
JP6728958B2 (ja) * 2016-05-16 2020-07-22 株式会社リコー 画像形成装置
JP6765863B2 (ja) * 2016-06-06 2020-10-07 キヤノン株式会社 画像形成装置
US11747754B2 (en) 2021-06-14 2023-09-05 Canon Kabushiki Kaisha Image forming apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3401692B2 (ja) 1993-09-16 2003-04-28 コニカ株式会社 画像形成装置
JP3568142B2 (ja) * 1996-08-06 2004-09-22 株式会社リコー 画像形成装置
JP3991420B2 (ja) 1997-03-27 2007-10-17 富士ゼロックス株式会社 画像形成装置およびその制御方法
JP2006276703A (ja) * 2005-03-30 2006-10-12 Canon Finetech Inc 画像濃度制御方法および画像形成装置
JP5353020B2 (ja) 2007-07-26 2013-11-27 株式会社リコー 画像形成装置
JP5058723B2 (ja) * 2007-09-04 2012-10-24 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US20100322652A1 (en) 2010-12-23
JP2011002638A (ja) 2011-01-06
US8369729B2 (en) 2013-02-05

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