DE102015115705B4 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät Download PDF

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Publication number
DE102015115705B4
DE102015115705B4 DE102015115705.5A DE102015115705A DE102015115705B4 DE 102015115705 B4 DE102015115705 B4 DE 102015115705B4 DE 102015115705 A DE102015115705 A DE 102015115705A DE 102015115705 B4 DE102015115705 B4 DE 102015115705B4
Authority
DE
Germany
Prior art keywords
image
measurement
density
toner
control
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
DE102015115705.5A
Other languages
German (de)
English (en)
Other versions
DE102015115705A1 (de
Inventor
Yasuhito SHIRAFUJI
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
Publication of DE102015115705A1 publication Critical patent/DE102015115705A1/de
Application granted granted Critical
Publication of DE102015115705B4 publication Critical patent/DE102015115705B4/de
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
    • G03G15/50—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
    • G03G15/5041—Detecting a toner image, e.g. density, toner coverage, 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
    • G03G15/5054—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
    • G03G15/55—Self-diagnostics; Malfunction or lifetime display
    • G03G15/553—Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job
    • G03G15/556—Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job for toner consumption, e.g. pixel counting, toner coverage detection or toner density measurement
    • 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
    • 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00755—Detection of physical properties of sheet toner density

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
DE102015115705.5A 2014-09-18 2015-09-17 Bilderzeugungsgerät Expired - Fee Related DE102015115705B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014190114A JP6440424B2 (ja) 2014-09-18 2014-09-18 画像形成装置
JP2014-190114 2014-09-18

Publications (2)

Publication Number Publication Date
DE102015115705A1 DE102015115705A1 (de) 2016-03-24
DE102015115705B4 true DE102015115705B4 (de) 2019-12-19

Family

ID=54544411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015115705.5A Expired - Fee Related DE102015115705B4 (de) 2014-09-18 2015-09-17 Bilderzeugungsgerät

Country Status (5)

Country Link
US (1) US9772592B2 (cg-RX-API-DMAC10.html)
JP (1) JP6440424B2 (cg-RX-API-DMAC10.html)
KR (1) KR101856823B1 (cg-RX-API-DMAC10.html)
DE (1) DE102015115705B4 (cg-RX-API-DMAC10.html)
GB (1) GB2532564B (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7009918B2 (ja) * 2017-10-30 2022-01-26 コニカミノルタ株式会社 現像装置及び画像形成装置
JP7338253B2 (ja) * 2019-06-11 2023-09-05 コニカミノルタ株式会社 現像装置、画像形成装置、現像装置を制御する方法、および現像装置を制御するプログラム
JP7431522B2 (ja) * 2019-07-19 2024-02-15 キヤノン株式会社 画像形成装置および画像形成システム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003263027A (ja) 2002-03-07 2003-09-19 Seiko Epson Corp 画像形成装置、及び、コンピュータシステム
US20120155898A1 (en) * 2010-12-15 2012-06-21 Canon Kabushiki Kaisha Image forming apparatus
US20130016371A1 (en) * 2011-07-14 2013-01-17 Fuji Xerox Co., Ltd. Correction apparatus, image forming apparatus, image forming system, and computer readable medium
US20130195485A1 (en) * 2012-01-26 2013-08-01 Canon Kabushiki Kaisha Image forming apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162849A (en) 1990-11-23 1992-11-10 Konica Corporation Image forming apparatus having a developer deterioration detecting device
JP3274200B2 (ja) 1992-12-28 2002-04-15 キヤノン株式会社 画像形成方法及び装置
US7079794B2 (en) 2003-02-28 2006-07-18 Xerox Corporation Material state management via automatic toner purge
JP2004271834A (ja) 2003-03-07 2004-09-30 Canon Inc 画像形成装置
JP4876603B2 (ja) * 2006-02-03 2012-02-15 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
JP4887949B2 (ja) * 2006-07-11 2012-02-29 富士ゼロックス株式会社 画像形成装置およびトナー濃度制御方法
JP2008268678A (ja) * 2007-04-23 2008-11-06 Canon Inc 画像形成装置
US7929871B2 (en) * 2008-03-18 2011-04-19 Kabushiki Kaisha Toshiba Image forming apparatus, image quality management method and image quality management program
JP5676965B2 (ja) 2010-08-09 2015-02-25 キヤノン株式会社 画像形成装置
JP5739648B2 (ja) 2010-11-24 2015-06-24 キヤノン株式会社 画像形成装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003263027A (ja) 2002-03-07 2003-09-19 Seiko Epson Corp 画像形成装置、及び、コンピュータシステム
US20120155898A1 (en) * 2010-12-15 2012-06-21 Canon Kabushiki Kaisha Image forming apparatus
US20130016371A1 (en) * 2011-07-14 2013-01-17 Fuji Xerox Co., Ltd. Correction apparatus, image forming apparatus, image forming system, and computer readable medium
US20130195485A1 (en) * 2012-01-26 2013-08-01 Canon Kabushiki Kaisha Image forming apparatus

Also Published As

Publication number Publication date
DE102015115705A1 (de) 2016-03-24
GB2532564A (en) 2016-05-25
KR20160033611A (ko) 2016-03-28
KR101856823B1 (ko) 2018-05-10
JP6440424B2 (ja) 2018-12-19
GB201516497D0 (en) 2015-11-04
US20160085196A1 (en) 2016-03-24
JP2016061963A (ja) 2016-04-25
GB2532564B (en) 2017-03-01
US9772592B2 (en) 2017-09-26

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Representative=s name: TBK, DE

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee