JP6282490B2 - 半接触バイアス帯電ローラ - Google Patents

半接触バイアス帯電ローラ Download PDF

Info

Publication number
JP6282490B2
JP6282490B2 JP2014042683A JP2014042683A JP6282490B2 JP 6282490 B2 JP6282490 B2 JP 6282490B2 JP 2014042683 A JP2014042683 A JP 2014042683A JP 2014042683 A JP2014042683 A JP 2014042683A JP 6282490 B2 JP6282490 B2 JP 6282490B2
Authority
JP
Japan
Prior art keywords
contact
bias
charge
charging roller
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.)
Expired - Fee Related
Application number
JP2014042683A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014191349A (ja
JP2014191349A5 (US07534539-20090519-C00280.png
Inventor
ユー・リウ
ジョハン・イー・ジュンジンガー
グレゴリー・エム・マクガイア
ウラジスラフ・スコロード
サラ・ジェイ・ヴェラ
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of JP2014191349A publication Critical patent/JP2014191349A/ja
Publication of JP2014191349A5 publication Critical patent/JP2014191349A5/ja
Application granted granted Critical
Publication of JP6282490B2 publication Critical patent/JP6282490B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G03G15/80—Details relating to power supplies, circuits boards, electrical connections
    • 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
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2014042683A 2013-03-26 2014-03-05 半接触バイアス帯電ローラ Expired - Fee Related JP6282490B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/850,631 2013-03-26
US13/850,631 US8897675B2 (en) 2013-03-26 2013-03-26 Semi-contact bias charge roller

Publications (3)

Publication Number Publication Date
JP2014191349A JP2014191349A (ja) 2014-10-06
JP2014191349A5 JP2014191349A5 (US07534539-20090519-C00280.png) 2017-03-09
JP6282490B2 true JP6282490B2 (ja) 2018-02-21

Family

ID=51620965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014042683A Expired - Fee Related JP6282490B2 (ja) 2013-03-26 2014-03-05 半接触バイアス帯電ローラ

Country Status (2)

Country Link
US (1) US8897675B2 (US07534539-20090519-C00280.png)
JP (1) JP6282490B2 (US07534539-20090519-C00280.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9075332B1 (en) * 2014-01-30 2015-07-07 Xerox Corporation Semi-contact bias charge roller
JP6252267B2 (ja) * 2014-03-14 2017-12-27 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
JP6811777B2 (ja) 2015-12-03 2021-01-13 コーニング インコーポレイテッド 基板の静電荷を測定する方法および装置
GB2566980A (en) * 2017-09-29 2019-04-03 Siemens Ag Coupling member for electrical connection

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH063927A (ja) * 1992-06-17 1994-01-14 Canon Inc 帯電装置
US5426488A (en) 1992-10-19 1995-06-20 Sharp Kabushiki Kaisha Method of charging a built-in electrophotographic charge member
JPH10186805A (ja) * 1996-12-24 1998-07-14 Fuji Xerox Co Ltd 帯電装置
US6035163A (en) 1998-11-20 2000-03-07 Xerox Corporation Vibration absorbing bias charge roll
JP3878363B2 (ja) 1999-07-29 2007-02-07 株式会社リコー 帯電装置及び画像形成装置
EP1074893B1 (en) 1999-08-02 2006-11-29 Ricoh Company, Ltd. Apparatus for image forming capable of effectively generating a consistent charge potential
CN1182442C (zh) 1999-10-15 2004-12-29 株式会社理光 感光体组件及图像形成装置
JP3825600B2 (ja) * 2000-01-13 2006-09-27 株式会社リコー 帯電装置、画像形成装置、像担持体ユニット及び荷電ローラ
JP2004138801A (ja) 2002-10-17 2004-05-13 Ricoh Co Ltd 帯電装置、作像ユニット及び画像形成装置
US6807389B2 (en) 2002-12-13 2004-10-19 Xerox Corporation Bias charge roller with optimally induced AC corona
US8663748B2 (en) * 2004-09-22 2014-03-04 Bridgestone Corporation Method of producing a conductive roller utilizing a semi-curing step
JP4927465B2 (ja) * 2006-07-18 2012-05-09 株式会社リコー 画像形成装置の帯電条件設定方法
JP2008083404A (ja) * 2006-09-27 2008-04-10 Fuji Xerox Co Ltd 帯電ロール、プロセスカートリッジ、及び画像形成装置
JP2011017961A (ja) * 2009-07-10 2011-01-27 Oki Data Corp 画像形成ユニット及び画像形成装置
US20110292149A1 (en) * 2010-06-01 2011-12-01 Toshiba Tec Kabushiki Kaisha Charging roller, charging unit using the same, and image forming apparatus
JP5569220B2 (ja) * 2010-07-27 2014-08-13 株式会社リコー 帯電装置、プロセスカートリッジ、画像形成装置
US8849160B2 (en) * 2012-08-03 2014-09-30 Xerox Corporation Bias charge roller having a continuous raised pattern on the outer surface

Also Published As

Publication number Publication date
US8897675B2 (en) 2014-11-25
US20140294424A1 (en) 2014-10-02
JP2014191349A (ja) 2014-10-06

Similar Documents

Publication Publication Date Title
JP6209312B2 (ja) 画像形成装置及び画像形成方法
JP2008076498A (ja) 画像形成ユニット、プロセスカートリッジ、及び画像形成装置
JP6282490B2 (ja) 半接触バイアス帯電ローラ
US8849160B2 (en) Bias charge roller having a continuous raised pattern on the outer surface
JP2015060128A (ja) 画像形成装置
JP2017049376A (ja) 画像形成装置
US20150234309A1 (en) Image forming apparatus
US9658579B2 (en) Image forming apparatus including a transfer bias output device
US9075332B1 (en) Semi-contact bias charge roller
JP2016057637A (ja) 画像形成装置
JP6693211B2 (ja) 定着装置および画像形成装置
JP2007178599A (ja) 画像形成装置及び画像形成方法
JP2005091993A (ja) 画像形成装置及びプロセスカートリッジ
JP4993940B2 (ja) 画像形成装置及び画像形成方法
JP2010204467A (ja) 画像形成装置及び画像形成方法
KR20000029430A (ko) 전자사진 감광체 및 이를 이용한 화상 형성 장치
JP6233462B2 (ja) 画像形成装置及び画像形成方法
JPH03293682A (ja) 帯電用部材
JPH11149194A (ja) 画像形成装置
JP2009042667A (ja) 液体現像装置及びこれを搭載した画像形成装置
JP2011164125A (ja) 現像装置及び画像形成装置
JP2008216827A (ja) 導電性粒子及びこれを含む導電性部材
JPH11133707A (ja) 接触帯電部材、画像形成装置、及びプロセスカートリッジ
JP2004219818A (ja) 画像形成装置
JP2003233243A (ja) 画像形成装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170203

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170203

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20170203

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170406

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20170405

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170418

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170714

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170905

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171128

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180109

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180124

R150 Certificate of patent or registration of utility model

Ref document number: 6282490

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees