JP6315311B2 - 帯電装置及び画像形成装置 - Google Patents

帯電装置及び画像形成装置 Download PDF

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Publication number
JP6315311B2
JP6315311B2 JP2014025531A JP2014025531A JP6315311B2 JP 6315311 B2 JP6315311 B2 JP 6315311B2 JP 2014025531 A JP2014025531 A JP 2014025531A JP 2014025531 A JP2014025531 A JP 2014025531A JP 6315311 B2 JP6315311 B2 JP 6315311B2
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Japan
Prior art keywords
charging
grid
latent image
potential
value
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JP2014025531A
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English (en)
Japanese (ja)
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JP2015143806A (ja
JP2015143806A5 (enExample
Inventor
佐藤　淳
佐藤　　淳
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Ricoh Co Ltd
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Ricoh Co Ltd
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Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2014025531A priority Critical patent/JP6315311B2/ja
Publication of JP2015143806A publication Critical patent/JP2015143806A/ja
Publication of JP2015143806A5 publication Critical patent/JP2015143806A5/ja
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Publication of JP6315311B2 publication Critical patent/JP6315311B2/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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0266—Arrangements for controlling the amount of charge
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device
    • 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
    • G03G15/5037—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 the characteristics being an electrical parameter, e.g. voltage
    • 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
    • G03G2215/02—Arrangements for laying down a uniform charge
    • G03G2215/026—Arrangements for laying down a uniform charge by coronas
    • G03G2215/027—Arrangements for laying down a uniform charge by coronas using wires

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2014025531A 2013-12-25 2014-02-13 帯電装置及び画像形成装置 Active JP6315311B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014025531A JP6315311B2 (ja) 2013-12-25 2014-02-13 帯電装置及び画像形成装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013267713 2013-12-25
JP2013267713 2013-12-25
JP2014025531A JP6315311B2 (ja) 2013-12-25 2014-02-13 帯電装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2015143806A JP2015143806A (ja) 2015-08-06
JP2015143806A5 JP2015143806A5 (enExample) 2017-01-12
JP6315311B2 true JP6315311B2 (ja) 2018-04-25

Family

ID=52011098

Family Applications (1)

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JP2014025531A Active JP6315311B2 (ja) 2013-12-25 2014-02-13 帯電装置及び画像形成装置

Country Status (3)

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US (1) US9176416B2 (enExample)
EP (1) EP2891927B1 (enExample)
JP (1) JP6315311B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016126193A (ja) * 2015-01-05 2016-07-11 株式会社リコー 画像形成装置、画像形成装置用のプロセスカートリッジ
JP6620732B2 (ja) * 2016-12-09 2019-12-18 京セラドキュメントソリューションズ株式会社 帯電装置及びこれを備えた画像形成装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0721671B2 (ja) * 1985-09-10 1995-03-08 キヤノン株式会社 画像形成装置
JPH04163565A (ja) 1990-10-29 1992-06-09 Ricoh Co Ltd 画像形成装置の帯電制御装置
JPH04186259A (ja) * 1990-11-20 1992-07-03 Minolta Camera Co Ltd 画像記録装置
JPH05323841A (ja) * 1992-05-19 1993-12-07 Minolta Camera Co Ltd 感光体の寿命判定方法
JP2005189355A (ja) * 2003-12-24 2005-07-14 Canon Inc 画像形成装置
US20060127107A1 (en) * 2004-12-13 2006-06-15 Kabushiki Kaisha Toshiba Image forming apparatus and method of controlling apparatus
JP4702462B2 (ja) * 2008-09-29 2011-06-15 ブラザー工業株式会社 画像形成装置の電源制御装置及びその方法
JP5376931B2 (ja) * 2008-12-24 2013-12-25 キヤノン株式会社 画像形成装置
JP2010160291A (ja) * 2009-01-07 2010-07-22 Sharp Corp 画像形成装置、制御方法、制御プログラム、記録媒体
JP2010181737A (ja) 2009-02-06 2010-08-19 Fuji Xerox Co Ltd 帯電装置及び画像形成装置
JP5206811B2 (ja) * 2011-01-31 2013-06-12 ブラザー工業株式会社 画像形成装置

Also Published As

Publication number Publication date
EP2891927A3 (en) 2016-01-20
JP2015143806A (ja) 2015-08-06
EP2891927A2 (en) 2015-07-08
US20150177637A1 (en) 2015-06-25
US9176416B2 (en) 2015-11-03
EP2891927B1 (en) 2019-07-24

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