JP7286421B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7286421B2
JP7286421B2 JP2019107292A JP2019107292A JP7286421B2 JP 7286421 B2 JP7286421 B2 JP 7286421B2 JP 2019107292 A JP2019107292 A JP 2019107292A JP 2019107292 A JP2019107292 A JP 2019107292A JP 7286421 B2 JP7286421 B2 JP 7286421B2
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JP
Japan
Prior art keywords
developer
amount
size
recording material
image
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.)
Active
Application number
JP2019107292A
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English (en)
Japanese (ja)
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JP2020201355A5 (enExample
JP2020201355A (ja
Inventor
貴大 中瀬
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 JP2019107292A priority Critical patent/JP7286421B2/ja
Priority to US16/891,308 priority patent/US11143982B2/en
Publication of JP2020201355A publication Critical patent/JP2020201355A/ja
Publication of JP2020201355A5 publication Critical patent/JP2020201355A5/ja
Application granted granted Critical
Publication of JP7286421B2 publication Critical patent/JP7286421B2/ja
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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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0856—Detection or control means for the developer level
    • 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
    • G03G15/5016—User-machine interface; Display panels; Control console
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
JP2019107292A 2019-06-07 2019-06-07 画像形成装置 Active JP7286421B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019107292A JP7286421B2 (ja) 2019-06-07 2019-06-07 画像形成装置
US16/891,308 US11143982B2 (en) 2019-06-07 2020-06-03 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019107292A JP7286421B2 (ja) 2019-06-07 2019-06-07 画像形成装置

Publications (3)

Publication Number Publication Date
JP2020201355A JP2020201355A (ja) 2020-12-17
JP2020201355A5 JP2020201355A5 (enExample) 2022-06-10
JP7286421B2 true JP7286421B2 (ja) 2023-06-05

Family

ID=73650461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019107292A Active JP7286421B2 (ja) 2019-06-07 2019-06-07 画像形成装置

Country Status (2)

Country Link
US (1) US11143982B2 (enExample)
JP (1) JP7286421B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7289732B2 (ja) 2019-06-07 2023-06-12 キヤノン株式会社 画像形成装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001022230A (ja) 1999-07-08 2001-01-26 Sharp Corp 画像形成装置
JP2003078687A (ja) 2001-08-31 2003-03-14 Fuji Xerox Co Ltd 画像形成装置
JP2006178330A (ja) 2004-12-24 2006-07-06 Fuji Xerox Co Ltd 画像形成装置および方法
JP2015217619A (ja) 2014-05-19 2015-12-07 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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11133819A (ja) * 1997-10-28 1999-05-21 Canon Inc 記録装置及びその方法及びファクシミリ装置
JP2001175133A (ja) 1999-12-15 2001-06-29 Canon Inc 現像剤の残量及びその他の消耗品の使用状況報知システム及び画像形成装置
JP2002283675A (ja) 2000-12-28 2002-10-03 Canon Inc 画像形成装置における画像比率測定方法及び画像形成装置
US6785479B2 (en) * 2001-12-28 2004-08-31 Canon Kabushiki Kaisha Image forming apparatus having a control section for detecting an amount of developer and an amount detection method of developer of image forming apparatus
JP4164277B2 (ja) 2002-03-29 2008-10-15 キヤノン株式会社 画像形成装置
JP4785417B2 (ja) * 2004-05-25 2011-10-05 キヤノン株式会社 画像形成装置
JP2006259145A (ja) 2005-03-16 2006-09-28 Fuji Xerox Co Ltd 画像形成装置
JP5834640B2 (ja) * 2011-09-02 2015-12-24 ブラザー工業株式会社 画像形成装置及びプログラム
JP6942993B2 (ja) * 2017-03-31 2021-09-29 ブラザー工業株式会社 画像形成装置および制御方法
JP7289732B2 (ja) 2019-06-07 2023-06-12 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
JP2001022230A (ja) 1999-07-08 2001-01-26 Sharp Corp 画像形成装置
JP2003078687A (ja) 2001-08-31 2003-03-14 Fuji Xerox Co Ltd 画像形成装置
JP2006178330A (ja) 2004-12-24 2006-07-06 Fuji Xerox Co Ltd 画像形成装置および方法
JP2015217619A (ja) 2014-05-19 2015-12-07 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

Also Published As

Publication number Publication date
US20200387082A1 (en) 2020-12-10
US11143982B2 (en) 2021-10-12
JP2020201355A (ja) 2020-12-17

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