JP6112794B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP6112794B2
JP6112794B2 JP2012154479A JP2012154479A JP6112794B2 JP 6112794 B2 JP6112794 B2 JP 6112794B2 JP 2012154479 A JP2012154479 A JP 2012154479A JP 2012154479 A JP2012154479 A JP 2012154479A JP 6112794 B2 JP6112794 B2 JP 6112794B2
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JP
Japan
Prior art keywords
region
image
amount
image forming
developer
Prior art date
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Application number
JP2012154479A
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English (en)
Japanese (ja)
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JP2014016539A5 (enExample
JP2014016539A (ja
Inventor
吉田　雅弘
雅弘 吉田
考平 松田
考平 松田
邦秋 玉垣
邦秋 玉垣
高島　弘一郎
弘一郎 高島
信雄 大嶋
信雄 大嶋
正典 田中
正典 田中
向井　崇
崇 向井
三浦　淳
淳 三浦
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 JP2012154479A priority Critical patent/JP6112794B2/ja
Priority to US13/937,031 priority patent/US9335697B2/en
Publication of JP2014016539A publication Critical patent/JP2014016539A/ja
Publication of JP2014016539A5 publication Critical patent/JP2014016539A5/ja
Application granted granted Critical
Publication of JP6112794B2 publication Critical patent/JP6112794B2/ja
Active 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
    • G03G15/55—Self-diagnostics; Malfunction or lifetime display
    • 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
    • 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
    • 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
    • G03G21/0094—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge fatigue treatment of the photoconductor

Landscapes

  • 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)
JP2012154479A 2012-07-10 2012-07-10 画像形成装置 Active JP6112794B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012154479A JP6112794B2 (ja) 2012-07-10 2012-07-10 画像形成装置
US13/937,031 US9335697B2 (en) 2012-07-10 2013-07-08 Image forming apparatus having image bearing member life estimation unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012154479A JP6112794B2 (ja) 2012-07-10 2012-07-10 画像形成装置

Publications (3)

Publication Number Publication Date
JP2014016539A JP2014016539A (ja) 2014-01-30
JP2014016539A5 JP2014016539A5 (enExample) 2015-08-13
JP6112794B2 true JP6112794B2 (ja) 2017-04-12

Family

ID=49914081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012154479A Active JP6112794B2 (ja) 2012-07-10 2012-07-10 画像形成装置

Country Status (2)

Country Link
US (1) US9335697B2 (enExample)
JP (1) JP6112794B2 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101812076B1 (ko) * 2011-01-13 2017-12-27 에스프린팅솔루션 주식회사 화상형성장치
JP5855063B2 (ja) * 2013-09-19 2016-02-09 キヤノン株式会社 画像形成装置
JP2016004070A (ja) * 2014-06-13 2016-01-12 キヤノン株式会社 画像形成装置
US20220260116A1 (en) * 2016-12-01 2022-08-18 Schaeffler Technologies AG & Co, KG Method and device for evaluating service life of bearing
JP6961935B2 (ja) * 2016-12-15 2021-11-05 コニカミノルタ株式会社 画像形成装置
JP6907591B2 (ja) * 2017-02-24 2021-07-21 ブラザー工業株式会社 画像形成装置およびその制御方法ならびにプログラム
JP6935714B2 (ja) * 2017-09-28 2021-09-15 コニカミノルタ株式会社 画像形成装置
JP7224794B2 (ja) * 2017-09-29 2023-02-20 キヤノン株式会社 画像形成装置
US10551765B2 (en) 2017-09-29 2020-02-04 Canon Kabushiki Kaisha Image forming apparatus
US10197938B1 (en) * 2017-10-10 2019-02-05 Lexmark International, Inc. Maintaining consistent darkness levels produced by a photoconductive drum during the life of the photoconductive drum
JP7078885B2 (ja) * 2017-10-19 2022-06-01 コニカミノルタ株式会社 画像形成装置、画像形成装置の制御方法およびプログラム
JP2019101215A (ja) * 2017-12-01 2019-06-24 コニカミノルタ株式会社 画像形成装置
JP7254506B2 (ja) * 2018-01-24 2023-04-10 キヤノン株式会社 画像形成装置
EP3528052B1 (en) 2018-01-24 2020-11-18 Canon Kabushiki Kaisha Image forming apparatus mountable with image bearing member unit and developer bearing member
JP7447439B2 (ja) * 2019-11-15 2024-03-12 京セラドキュメントソリューションズ株式会社 学習済モデルの生成方法及び画像形成装置
US11640133B2 (en) * 2020-09-14 2023-05-02 Brother Kogyo Kabushiki Kaisha Image forming apparatus capable of calculating deterioration quantity of photosensitive drum based on the number of rotations in contact and separation states
JP7533051B2 (ja) * 2020-09-14 2024-08-14 ブラザー工業株式会社 画像形成装置
US11624996B2 (en) * 2020-09-24 2023-04-11 Brother Kogyo Kabushiki Kaisha Image forming apparatus having deterioration quantity of photosensitive drum determining capability

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07175374A (ja) * 1993-12-20 1995-07-14 Canon Inc 像担持体寿命検出装置
JP3131353B2 (ja) * 1995-01-23 2001-01-31 キヤノン株式会社 感光体寿命検知装置およびこれを備えた画像形成装置
JPH08220949A (ja) * 1995-02-16 1996-08-30 Ricoh Co Ltd 電子写真装置
JPH09179458A (ja) * 1995-12-25 1997-07-11 Minolta Co Ltd 画像形成装置
JP3517371B2 (ja) * 1999-02-26 2004-04-12 シャープ株式会社 画像形成装置
JP2001343868A (ja) * 2000-05-30 2001-12-14 Canon Inc 画像形成装置管理システムおよび感光体寿命通報方法
JP2001356655A (ja) 2000-06-15 2001-12-26 Canon Inc 像担持体寿命検知方法、画像形成装置及びカートリッジ
JP2002341624A (ja) * 2001-05-14 2002-11-29 Hitachi Ltd カラー画像形成装置
JP4161246B2 (ja) * 2001-05-18 2008-10-08 ブラザー工業株式会社 画像形成装置
US7267916B2 (en) * 2003-07-17 2007-09-11 Ricoh Company, Ltd. Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor
KR100605165B1 (ko) * 2004-08-13 2006-07-28 삼성전자주식회사 화상형성장치
JP4713968B2 (ja) * 2005-07-22 2011-06-29 株式会社リコー 多色画像形成装置
JP2009169002A (ja) * 2008-01-15 2009-07-30 Ricoh Co Ltd 画像形成装置
JP4384251B1 (ja) * 2009-03-11 2009-12-16 キヤノン株式会社 現像カートリッジ、プロセスカートリッジ、及び電子写真画像形成装置
JP5246553B2 (ja) * 2009-03-17 2013-07-24 株式会社リコー 感光体寿命予兆検知装置及びこれを備えた画像形成装置
JP2011017847A (ja) * 2009-07-08 2011-01-27 Casio Electronics Co Ltd 画像形成装置

Also Published As

Publication number Publication date
US9335697B2 (en) 2016-05-10
JP2014016539A (ja) 2014-01-30
US20140016953A1 (en) 2014-01-16

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