JPH0511628B2 - - Google Patents

Info

Publication number
JPH0511628B2
JPH0511628B2 JP60043556A JP4355685A JPH0511628B2 JP H0511628 B2 JPH0511628 B2 JP H0511628B2 JP 60043556 A JP60043556 A JP 60043556A JP 4355685 A JP4355685 A JP 4355685A JP H0511628 B2 JPH0511628 B2 JP H0511628B2
Authority
JP
Japan
Prior art keywords
toner particles
roll
charging
metering
toner
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
JP60043556A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60207169A (ja
Inventor
Ei Heizu Dan
Eichi Ueiman Uiriamu
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24352812&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0511628(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of JPS60207169A publication Critical patent/JPS60207169A/ja
Publication of JPH0511628B2 publication Critical patent/JPH0511628B2/ja
Granted 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
    • G03G15/06—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
    • G03G15/0812—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 the developer regulating means, e.g. structure of doctor blade
    • 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
    • G03G15/0818—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 the structure of the donor member, e.g. surface properties
    • 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
    • G03G2215/06—Developing structures, details
    • G03G2215/0602—Developer
    • G03G2215/0604—Developer solid type
    • G03G2215/0614—Developer solid type one-component
    • 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
    • G03G2215/06—Developing structures, details
    • G03G2215/0634—Developing device
    • G03G2215/0636—Specific type of dry developer device
    • G03G2215/0641—Without separate supplying member (i.e. with developing housing sliding on donor member)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP60043556A 1984-03-12 1985-03-05 トナー粒子の荷電装置 Granted JPS60207169A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US588181 1984-03-12
US06/588,181 US4618241A (en) 1981-07-27 1984-03-12 Apparatus, process for charging toner particles

Publications (2)

Publication Number Publication Date
JPS60207169A JPS60207169A (ja) 1985-10-18
JPH0511628B2 true JPH0511628B2 (enExample) 1993-02-16

Family

ID=24352812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60043556A Granted JPS60207169A (ja) 1984-03-12 1985-03-05 トナー粒子の荷電装置

Country Status (4)

Country Link
US (1) US4618241A (enExample)
EP (1) EP0155169B1 (enExample)
JP (1) JPS60207169A (enExample)
DE (1) DE3573847D1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764841A (en) * 1984-12-14 1988-08-16 Xerox Corporation Toner charging apparatus with coated toner transport members
JP2619377B2 (ja) * 1987-03-05 1997-06-11 株式会社リコー 対トナー摩擦電荷付与部材
US5237371A (en) * 1988-09-20 1993-08-17 Hitachi, Ltd. Developing apparatus having charger for controlling charge on developer
US5281982A (en) * 1991-11-04 1994-01-25 Eastman Kodak Company Pixelized toning
US5183964A (en) * 1992-01-03 1993-02-02 Eastman Kodak Company Toner charge control
JP2735096B2 (ja) * 1994-06-03 1998-04-02 富士通株式会社 画像形成方法および装置
CN1237411C (zh) 2000-06-07 2006-01-18 株式会社理光 显影剂限制部件、显影装置、处理卡盒及图像形成装置
US6895202B2 (en) * 2003-09-19 2005-05-17 Xerox Corporation Non-interactive development apparatus for electrophotographic machines having electroded donor member and AC biased electrode
DE10354347B4 (de) * 2003-11-20 2006-02-02 Schott Ag Entwicklereinheit
JP4734291B2 (ja) * 2007-05-30 2011-07-27 株式会社ブリヂストン トナー搬送ローラ及びそれを用いた画像形成装置
US8145104B2 (en) * 2008-12-19 2012-03-27 Eastman Kodak Company Metering skive for a developer roller

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152012A (en) * 1960-12-19 1964-10-06 Ibm Apparatus for the development of electrostatic images
US3203394A (en) * 1962-10-01 1965-08-31 Xerox Corp Xerographic development apparatus
US3804511A (en) * 1970-07-29 1974-04-16 Pelorex Corp Method and apparatus utilizing magnetic storage for transferring graphical information
US3707389A (en) * 1971-01-06 1972-12-26 Xerox Corp Latent electrostatic image development
US3854813A (en) * 1972-01-01 1974-12-17 A Kaufman Electrostatic printing apparatus using charge induced toning
US3909258A (en) * 1972-03-15 1975-09-30 Minnesota Mining & Mfg Electrographic development process
US4100884A (en) * 1976-02-25 1978-07-18 Ricoh Company, Ltd. Rubber developer roller using single component toner
DE2715904C3 (de) * 1977-04-09 1981-05-27 Agfa-Gevaert Ag, 5090 Leverkusen Kaskadenentwicklungsvorrichtung für ein elektrostatisches Kopiergerät
JPS53127726A (en) * 1977-04-13 1978-11-08 Canon Inc Electrostatic image developing toner
DE2830012C2 (de) * 1977-07-07 1983-07-28 Ricoh Co., Ltd., Tokyo Vorrichtung zur Entwicklung eines elektrostatischen Ladungsbildes
JPS5451846A (en) * 1977-09-30 1979-04-24 Ricoh Co Ltd Electrostatic latent image developing device
JPS55110274A (en) * 1979-02-15 1980-08-25 Canon Inc Developing device
US4227796A (en) * 1979-05-29 1980-10-14 Eastman Kodak Company Electrographic apparatus having improved developer metering construction
JPS5660469A (en) * 1979-10-23 1981-05-25 Canon Inc Developing device
JPS5691260A (en) * 1979-12-25 1981-07-24 Toshiba Corp Developing device
US4459009A (en) * 1981-07-27 1984-07-10 Xerox Corporation Apparatus, process for charging toner particles
US4505573A (en) * 1983-02-10 1985-03-19 Xerox Corporation Toner charging apparatus containing wear resistant coatings
US4743937A (en) * 1983-12-12 1988-05-10 Xerox Corporation Apparatus for charging toner particles

Also Published As

Publication number Publication date
JPS60207169A (ja) 1985-10-18
EP0155169A2 (en) 1985-09-18
EP0155169B1 (en) 1989-10-18
DE3573847D1 (en) 1989-11-23
EP0155169A3 (en) 1986-02-12
US4618241A (en) 1986-10-21

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees