KR101856823B1 - 화상 형성 장치 - Google Patents

화상 형성 장치 Download PDF

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Publication number
KR101856823B1
KR101856823B1 KR1020150128207A KR20150128207A KR101856823B1 KR 101856823 B1 KR101856823 B1 KR 101856823B1 KR 1020150128207 A KR1020150128207 A KR 1020150128207A KR 20150128207 A KR20150128207 A KR 20150128207A KR 101856823 B1 KR101856823 B1 KR 101856823B1
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KR
South Korea
Prior art keywords
image
measurement
toner
image forming
density
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
KR1020150128207A
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English (en)
Korean (ko)
Other versions
KR20160033611A (ko
Inventor
야스히토 시라후지
Original Assignee
캐논 가부시끼가이샤
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Filing date
Publication date
Application filed by 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20160033611A publication Critical patent/KR20160033611A/ko
Application granted granted Critical
Publication of KR101856823B1 publication Critical patent/KR101856823B1/ko
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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • 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
    • 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
    • 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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • 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)
KR1020150128207A 2014-09-18 2015-09-10 화상 형성 장치 Expired - Fee Related KR101856823B1 (ko)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
KR20160033611A KR20160033611A (ko) 2016-03-28
KR101856823B1 true KR101856823B1 (ko) 2018-05-10

Family

ID=54544411

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150128207A Expired - Fee Related KR101856823B1 (ko) 2014-09-18 2015-09-10 화상 형성 장치

Country Status (5)

Country Link
US (1) US9772592B2 (enExample)
JP (1) JP6440424B2 (enExample)
KR (1) KR101856823B1 (enExample)
DE (1) DE102015115705B4 (enExample)
GB (1) GB2532564B (enExample)

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 (3)

* 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
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 (11)

* 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
JP5767463B2 (ja) * 2010-12-15 2015-08-19 キヤノン株式会社 画像形成装置

Patent Citations (3)

* 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
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
US20160085196A1 (en) 2016-03-24
GB2532564B (en) 2017-03-01
KR20160033611A (ko) 2016-03-28
US9772592B2 (en) 2017-09-26
GB2532564A (en) 2016-05-25
GB201516497D0 (en) 2015-11-04
JP6440424B2 (ja) 2018-12-19
JP2016061963A (ja) 2016-04-25
DE102015115705A1 (de) 2016-03-24
DE102015115705B4 (de) 2019-12-19

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