JP6324061B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP6324061B2
JP6324061B2 JP2013267134A JP2013267134A JP6324061B2 JP 6324061 B2 JP6324061 B2 JP 6324061B2 JP 2013267134 A JP2013267134 A JP 2013267134A JP 2013267134 A JP2013267134 A JP 2013267134A JP 6324061 B2 JP6324061 B2 JP 6324061B2
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JP
Japan
Prior art keywords
exposure
signal
count value
image forming
forming apparatus
Prior art date
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Expired - Fee Related
Application number
JP2013267134A
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English (en)
Japanese (ja)
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JP2015125160A5 (enExample
JP2015125160A (ja
Inventor
英夫 木原
英夫 木原
足立　元紀
元紀 足立
修一 鉄野
修一 鉄野
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.)
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2013267134A priority Critical patent/JP6324061B2/ja
Priority to US14/579,992 priority patent/US9323173B2/en
Publication of JP2015125160A publication Critical patent/JP2015125160A/ja
Publication of JP2015125160A5 publication Critical patent/JP2015125160A5/ja
Application granted granted Critical
Publication of JP6324061B2 publication Critical patent/JP6324061B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
    • 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)
  • Control Or Security For Electrophotography (AREA)
JP2013267134A 2013-12-25 2013-12-25 画像形成装置 Expired - Fee Related JP6324061B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013267134A JP6324061B2 (ja) 2013-12-25 2013-12-25 画像形成装置
US14/579,992 US9323173B2 (en) 2013-12-25 2014-12-22 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013267134A JP6324061B2 (ja) 2013-12-25 2013-12-25 画像形成装置

Publications (3)

Publication Number Publication Date
JP2015125160A JP2015125160A (ja) 2015-07-06
JP2015125160A5 JP2015125160A5 (enExample) 2017-02-09
JP6324061B2 true JP6324061B2 (ja) 2018-05-16

Family

ID=53399880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013267134A Expired - Fee Related JP6324061B2 (ja) 2013-12-25 2013-12-25 画像形成装置

Country Status (2)

Country Link
US (1) US9323173B2 (enExample)
JP (1) JP6324061B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6797532B2 (ja) * 2016-02-19 2020-12-09 キヤノン株式会社 画像形成装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3236183B2 (ja) 1995-01-19 2001-12-10 キヤノン株式会社 画像形成装置
JP4822578B2 (ja) 2000-08-25 2011-11-24 キヤノン株式会社 画像形成装置および方法
JP2002296853A (ja) 2001-03-30 2002-10-09 Canon Inc 画像形成装置
US7289743B2 (en) * 2004-01-20 2007-10-30 Seiko Epson Corporation Image forming apparatus, a toner counter and a calculation method of toner consumption
JP4586478B2 (ja) * 2004-09-30 2010-11-24 セイコーエプソン株式会社 画像形成装置、トナーカウンタおよびトナー消費量算出方法
JP2008008991A (ja) 2006-06-27 2008-01-17 Kyocera Mita Corp 画像形成装置
JP5875237B2 (ja) * 2011-03-11 2016-03-02 キヤノン株式会社 カラー画像形成装置
JP5649639B2 (ja) * 2012-12-13 2015-01-07 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US9323173B2 (en) 2016-04-26
JP2015125160A (ja) 2015-07-06
US20150177639A1 (en) 2015-06-25

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