JPH11352760A - 電子写真プリントシステム及びトナ―現像量制御方法 - Google Patents

電子写真プリントシステム及びトナ―現像量制御方法

Info

Publication number
JPH11352760A
JPH11352760A JP11146011A JP14601199A JPH11352760A JP H11352760 A JPH11352760 A JP H11352760A JP 11146011 A JP11146011 A JP 11146011A JP 14601199 A JP14601199 A JP 14601199A JP H11352760 A JPH11352760 A JP H11352760A
Authority
JP
Japan
Prior art keywords
bias
photoconductor
developing
toner
component
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
JP11146011A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11352760A5 (enExample
Inventor
John A Thompson
ジョン・エイ・トンプソン
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Co filed Critical Hewlett Packard Co
Publication of JPH11352760A publication Critical patent/JPH11352760A/ja
Publication of JPH11352760A5 publication Critical patent/JPH11352760A5/ja
Pending legal-status Critical Current

Links

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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/065—Arrangements for controlling the potential of the developing electrode
    • 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
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00029—Image density detection
    • G03G2215/00033—Image density detection on recording member
    • G03G2215/00037—Toner image detection
    • G03G2215/00042—Optical detection
    • 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
    • G03G2215/021—Arrangements for laying down a uniform charge by contact, friction or induction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Developing For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP11146011A 1998-05-29 1999-05-26 電子写真プリントシステム及びトナ―現像量制御方法 Pending JPH11352760A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US087,430 1998-05-29
US09/087,430 US5899596A (en) 1998-05-29 1998-05-29 Optimization of electrophotographic edge development

Publications (2)

Publication Number Publication Date
JPH11352760A true JPH11352760A (ja) 1999-12-24
JPH11352760A5 JPH11352760A5 (enExample) 2006-07-13

Family

ID=22205152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11146011A Pending JPH11352760A (ja) 1998-05-29 1999-05-26 電子写真プリントシステム及びトナ―現像量制御方法

Country Status (3)

Country Link
US (1) US5899596A (enExample)
JP (1) JPH11352760A (enExample)
DE (1) DE19857823B4 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7035567B2 (en) * 2004-07-29 2006-04-25 Hewlett-Packard Development Company, L.P. Apparatus and method for reducing contamination of an image transfer device
CN104956268B (zh) 2013-01-30 2018-06-19 惠普发展公司，有限责任合伙企业 非接触充电辊的控制
JP6176529B2 (ja) * 2013-11-18 2017-08-09 株式会社リコー 画像形成装置
WO2016119849A1 (en) * 2015-01-29 2016-08-04 Hewlett-Packard Indigo B.V. Electrostatic printing system with charged voltage dependent on developer voltage
TWI758950B (zh) * 2020-11-13 2022-03-21 大陸商昆山瑞創芯電子有限公司 應用於顯示面板的校準方法及校準裝置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0640233B2 (ja) * 1984-04-13 1994-05-25 株式会社リコー 電子写真装置
US4647184A (en) * 1985-03-18 1987-03-03 Xerox Corporation Automatic setup apparatus for an electrophotographic printing machine
CN1038277C (zh) * 1987-12-28 1998-05-06 佳能公司 成象设备
JPH01285966A (ja) * 1988-05-13 1989-11-16 Konica Corp 現像装置
JP3221045B2 (ja) * 1992-04-03 2001-10-22 キヤノン株式会社 画像形成装置
JP3141309B2 (ja) * 1993-02-26 2001-03-05 キヤノン株式会社 磁性現像剤及び画像形成方法
JPH0883021A (ja) * 1994-09-14 1996-03-26 Konica Corp 画像形成装置
JP3491653B2 (ja) * 1995-09-29 2004-01-26 日立プリンティングソリューションズ株式会社 静電記録装置および静電記録方法
US5839020A (en) * 1997-02-11 1998-11-17 Eastman Kodak Company Method and apparatus for controlling production of full productivity accent color image formation
US5815768A (en) * 1997-02-28 1998-09-29 Hewlett-Packard Company Detection of toner depletion in an electrophotographic printing system
JPH11295942A (ja) * 1998-04-09 1999-10-29 Canon Inc 画像形成装置

Also Published As

Publication number Publication date
DE19857823B4 (de) 2005-01-05
DE19857823A1 (de) 1999-12-09
US5899596A (en) 1999-05-04

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