JP2004078212A - 電子写真プリンタ - Google Patents

電子写真プリンタ Download PDF

Info

Publication number
JP2004078212A
JP2004078212A JP2003287934A JP2003287934A JP2004078212A JP 2004078212 A JP2004078212 A JP 2004078212A JP 2003287934 A JP2003287934 A JP 2003287934A JP 2003287934 A JP2003287934 A JP 2003287934A JP 2004078212 A JP2004078212 A JP 2004078212A
Authority
JP
Japan
Prior art keywords
opc
transfer roller
printer
photosensitive drum
float
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.)
Pending
Application number
JP2003287934A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004078212A5 (enExample
Inventor
Iii Howard G Hooper
ハワード　ジー．　フーパー　ザ・サード
K Trent Christensen
ケイ．　トレント　クリステンセン
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
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 Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of JP2004078212A publication Critical patent/JP2004078212A/ja
Publication of JP2004078212A5 publication Critical patent/JP2004078212A5/ja
Pending legal-status Critical Current

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
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • 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
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0813—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by means in the developing zone having an interaction with the image carrying member, e.g. distance holders
    • 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
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
    • G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
    • G03G2215/0177—Rotating set of developing units

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Electrophotography Configuration And Component (AREA)
JP2003287934A 2002-08-14 2003-08-06 電子写真プリンタ Pending JP2004078212A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/219,240 US6665507B1 (en) 2002-08-14 2002-08-14 Methods and devices for spacing components of an electrophotographic printer

Publications (2)

Publication Number Publication Date
JP2004078212A true JP2004078212A (ja) 2004-03-11
JP2004078212A5 JP2004078212A5 (enExample) 2005-05-26

Family

ID=29711554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003287934A Pending JP2004078212A (ja) 2002-08-14 2003-08-06 電子写真プリンタ

Country Status (2)

Country Link
US (1) US6665507B1 (enExample)
JP (1) JP2004078212A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7463844B2 (en) 2005-03-18 2008-12-09 Canon Kabushiki Kaisha Process cartridge that spaces a developing roller and photosensitive drum from each other and image forming apparatus usable therewith
US7702254B2 (en) 2006-04-27 2010-04-20 Canon Kabushiki Kaisha Image forming apparatus having mechanism for reducing pressing force between image bearing member and transferring member
JP2016161793A (ja) * 2015-03-03 2016-09-05 富士ゼロックス株式会社 画像形成装置
US9459563B2 (en) 2014-12-11 2016-10-04 Fuji Xerox Co., Ltd. Spacing device and image forming apparatus
US9989894B2 (en) 2016-07-22 2018-06-05 Canon Kabushiki Kaisha Image forming apparatus

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3658372B2 (ja) * 2002-02-22 2005-06-08 キヤノン株式会社 プロセスカートリッジおよびプロセスカートリッジ用の離間保持部材
US6810221B1 (en) * 2003-04-24 2004-10-26 Hewlett-Packard Development Company, L.P. Apparatus and method for discharging an electrophotography component
US7142796B2 (en) * 2004-10-06 2006-11-28 Hewlett-Packard Development Company, L.P. Spacer for print cartridge
US20060243629A1 (en) * 2005-04-20 2006-11-02 Jill Wollam Packaging system
US7221888B2 (en) * 2005-04-24 2007-05-22 Hewlett-Packard Development Company, L.P. Printing device cartridge having position in which rollers are separated from photoconductor
US7454145B2 (en) * 2005-09-13 2008-11-18 Lexmark International, Inc Packaging detection and removal for an image forming device
JP4967351B2 (ja) * 2006-01-25 2012-07-04 富士ゼロックス株式会社 クリーニング装置
JP4788439B2 (ja) * 2006-03-30 2011-10-05 富士ゼロックス株式会社 像担持体ユニット及び画像形成装置
JP5125023B2 (ja) * 2006-08-09 2013-01-23 富士ゼロックス株式会社 クリーニング装置および画像形成装置
JP2008304643A (ja) * 2007-06-06 2008-12-18 Ricoh Co Ltd 撤去部材及びユニット
US8322872B2 (en) * 2009-08-20 2012-12-04 Lexmark International, Inc. Linear light diffusing structure for document scanners
KR101698392B1 (ko) * 2009-09-18 2017-01-26 삼성전자주식회사 현상유닛 및 이를 갖는 화상형성장치
KR101644639B1 (ko) * 2009-10-01 2016-08-11 삼성전자 주식회사 전자사진방식 화상형성장치
JP4954261B2 (ja) * 2009-10-30 2012-06-13 キヤノン株式会社 電子写真画像形成装置
JP4954262B2 (ja) * 2009-10-30 2012-06-13 キヤノン株式会社 電子写真画像形成装置
JP5072938B2 (ja) 2009-10-30 2012-11-14 キヤノン株式会社 カバー部材及びカートリッジ
US9020401B2 (en) 2011-06-07 2015-04-28 Hewlett-Packard Development Company, L.P. Apparatus, printers, and charge roller assemblies
KR101385967B1 (ko) * 2011-11-23 2014-04-17 삼성전자주식회사 현상기 및 이를 채용한 화상형성장치
JP5355679B2 (ja) 2011-12-27 2013-11-27 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
JP6314029B2 (ja) * 2014-04-25 2018-04-18 株式会社東芝 画像形成装置
KR20190009141A (ko) * 2017-07-18 2019-01-28 에이치피프린팅코리아 유한회사 전자사진방식 화상형성장치
CN109541917A (zh) * 2018-12-29 2019-03-29 广州奥盛电子科技有限公司 一种自动卷防污染隔离片的硒鼓

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04172464A (ja) * 1990-11-06 1992-06-19 Canon Inc 画像形成装置及びこの装置に着脱自在なプロセスカートリッジ
JP3279780B2 (ja) * 1993-12-02 2002-04-30 株式会社リコー 画像形成装置のロ−ラ位置決め装置
US5666608A (en) 1996-05-02 1997-09-09 Hewlett-Packard Company Charging member and image forming member spacer apparatus
KR100238037B1 (ko) * 1997-06-16 2000-01-15 윤종용 다색화상 형성장치의 현상장치 및 그 제어방법
JPH1165333A (ja) * 1997-08-18 1999-03-05 Fuji Xerox Co Ltd 画像形成装置
JP3676932B2 (ja) * 1998-11-24 2005-07-27 株式会社リコー 転写方法及び画像形成装置
JP2000320537A (ja) * 1999-05-10 2000-11-24 Minolta Co Ltd 回転体保持装置及び当該回転体保持装置を用いた画像形成装置。
US6385420B1 (en) * 1999-10-06 2002-05-07 Canon Kabushiki Kaisha Charging apparatus for contacting and separating charging member by use of moving force of body to be charged
JP2002108113A (ja) * 2000-10-02 2002-04-10 Ricoh Co Ltd 画像形成装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7463844B2 (en) 2005-03-18 2008-12-09 Canon Kabushiki Kaisha Process cartridge that spaces a developing roller and photosensitive drum from each other and image forming apparatus usable therewith
US7702254B2 (en) 2006-04-27 2010-04-20 Canon Kabushiki Kaisha Image forming apparatus having mechanism for reducing pressing force between image bearing member and transferring member
US9459563B2 (en) 2014-12-11 2016-10-04 Fuji Xerox Co., Ltd. Spacing device and image forming apparatus
JP2016161793A (ja) * 2015-03-03 2016-09-05 富士ゼロックス株式会社 画像形成装置
US9632473B2 (en) 2015-03-03 2017-04-25 Fuji Xerox Co., Ltd. Image forming apparatus
US9989894B2 (en) 2016-07-22 2018-06-05 Canon Kabushiki Kaisha Image forming apparatus

Also Published As

Publication number Publication date
US6665507B1 (en) 2003-12-16

Similar Documents

Publication Publication Date Title
JP2004078212A (ja) 電子写真プリンタ
US7072603B2 (en) Process cartridge and holding member
US7260354B2 (en) Image forming method
US8023854B2 (en) Image forming apparatus having power supplying path
JP4802872B2 (ja) 着脱カートリッジおよび画像形成装置
US8543034B2 (en) Electrophotographic color image forming apparatus and cartridge
JP4374970B2 (ja) 画像形成装置
JP2002287581A (ja) 画像形成装置、カートリッジ及び画像形成方法
CN100587615C (zh) 用于图像形成设备的盖件
US6810221B1 (en) Apparatus and method for discharging an electrophotography component
CN111630458A (zh) 用于将耗材盒安装在托盘上的引导构件
US9091962B2 (en) Cartridge, developing cartridge, process cartridge and image forming apparatus
US10073415B1 (en) Developing device, image forming apparatus, and airflow controlling device
JP4519581B2 (ja) プロセスカートリッジ及びこれを用いる画像形成装置
KR100611988B1 (ko) 현상장치 및 이를 적용한 화상형성장치
KR100561422B1 (ko) 감광체 유닛 및 이를 구비한 전자사진방식 화상형성장치
JPH10115961A (ja) 画像形成装置
JP6942011B2 (ja) 帯電ローラ軸受保持機構
JP3122791B2 (ja) 画像形成装置
JP2003307994A (ja) 画像形成装置、カートリッジ、プロセス制御システム及び記憶媒体
JPH11327288A (ja) 画像形成装置
CN101211135A (zh) 电子照相式成像装置及其打印方法
JP4363110B2 (ja) 画像形成装置
JP4470269B2 (ja) 現像装置、プロセス装置及び画像形成装置
JP7467873B2 (ja) 画像形成装置および画像形成方法

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041005

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041005

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20061026

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20061031

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070327