DE3212865C2 - - Google Patents

Info

Publication number
DE3212865C2
DE3212865C2 DE3212865A DE3212865A DE3212865C2 DE 3212865 C2 DE3212865 C2 DE 3212865C2 DE 3212865 A DE3212865 A DE 3212865A DE 3212865 A DE3212865 A DE 3212865A DE 3212865 C2 DE3212865 C2 DE 3212865C2
Authority
DE
Germany
Prior art keywords
layer
developer
development roller
development
image carrier
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
DE3212865A
Other languages
German (de)
English (en)
Other versions
DE3212865A1 (de
Inventor
Masahiro Yokohama Jp Hosoya
Tsuyoshi Fujisawa Kanagawa Jp Ueno
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE3212865A1 publication Critical patent/DE3212865A1/de
Application granted granted Critical
Publication of DE3212865C2 publication Critical patent/DE3212865C2/de
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
    • G03G15/08—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
    • 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
    • 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
    • G03G2215/0619—Developer solid type one-component non-contact (flying development)
    • 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)
  • Developing For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
DE19823212865 1981-04-07 1982-04-06 Entwicklungsvorrichtung zur entwicklung eines latenten ladungsbilds Granted DE3212865A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56051048A JPS57165866A (en) 1981-04-07 1981-04-07 Developing device

Publications (2)

Publication Number Publication Date
DE3212865A1 DE3212865A1 (de) 1982-10-14
DE3212865C2 true DE3212865C2 (en:Method) 1993-06-03

Family

ID=12875911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823212865 Granted DE3212865A1 (de) 1981-04-07 1982-04-06 Entwicklungsvorrichtung zur entwicklung eines latenten ladungsbilds

Country Status (3)

Country Link
US (2) US4498756A (en:Method)
JP (1) JPS57165866A (en:Method)
DE (1) DE3212865A1 (en:Method)

Families Citing this family (56)

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US4624545A (en) * 1982-10-15 1986-11-25 Ricoh Company, Ltd. Developing device with regulated developer supply
JPS6033578A (ja) * 1983-08-04 1985-02-20 Toshiba Corp 現像装置
JPS6051849A (ja) * 1983-08-31 1985-03-23 Toshiba Corp 現像装置
JPS6051856A (ja) * 1983-08-31 1985-03-23 Toshiba Corp 現像装置
JPS6051847A (ja) * 1983-08-31 1985-03-23 Toshiba Corp 現像装置
JPS6054149U (ja) * 1983-09-20 1985-04-16 株式会社東芝 現像装置
JPS6087347A (ja) * 1983-10-19 1985-05-17 Canon Inc 現像方法
JPS6093469A (ja) * 1983-10-28 1985-05-25 Toshiba Corp 現像装置
JPS60176069A (ja) * 1984-02-23 1985-09-10 Konishiroku Photo Ind Co Ltd 現像装置
JPS61116371A (ja) * 1984-11-10 1986-06-03 Matsushita Electric Ind Co Ltd 電子写真装置
JPS6111757A (ja) * 1984-06-27 1986-01-20 Fuji Xerox Co Ltd 非磁性一成分現像方法
JPS6128973A (ja) * 1984-07-20 1986-02-08 Fuji Xerox Co Ltd 非磁性一成分現像装置
JP2557826B2 (ja) * 1985-06-29 1996-11-27 株式会社東芝 現像装置
JPH0646331B2 (ja) * 1985-03-27 1994-06-15 株式会社東芝 現像装置の製造方法
JPS61221769A (ja) * 1985-03-28 1986-10-02 Toshiba Corp 現像装置
JPS61223769A (ja) * 1985-03-28 1986-10-04 Fuji Xerox Co Ltd 一成分現像装置
EP0205178B1 (en) * 1985-06-13 1991-04-10 Matsushita Electric Industrial Co., Ltd. Developing device
EP0212669B1 (en) * 1985-08-30 1991-10-16 Konica Corporation Method for the development of an electrostatic latent image
JPS62235976A (ja) * 1986-04-07 1987-10-16 Toshiba Corp 現像装置
US4733268A (en) * 1986-05-09 1988-03-22 International Business Machines Corporation Voltage control bar for electrophotography
JPS62278578A (ja) * 1986-05-26 1987-12-03 Toshiba Corp 現像装置
JPS62288869A (ja) * 1986-06-06 1987-12-15 Matsushita Electric Ind Co Ltd 現像装置及び端像形成装置
JPS6352166A (ja) * 1986-08-22 1988-03-05 Toshiba Corp 現像装置
US4707115A (en) * 1986-08-28 1987-11-17 Xerox Corporation Device for cleaning a charging member
JPH0762774B2 (ja) * 1986-09-29 1995-07-05 株式会社東芝 記録装置
US4814818A (en) * 1986-10-09 1989-03-21 Konishiroku Photo Industry Co., Ltd. Developer layer forming apparatus
JPS63103272A (ja) * 1986-10-20 1988-05-07 Toshiba Corp 現像装置
US4755837A (en) * 1986-11-03 1988-07-05 Xerox Corporation Direct electrostatic printing apparatus and printhead cleaning structure therefor
EP0270104B1 (en) * 1986-12-02 1995-03-08 Matsushita Electric Industrial Co., Ltd. Developing device
JP2570726B2 (ja) * 1987-03-05 1997-01-16 ミノルタ株式会社 摩擦帯電部材
JP2637095B2 (ja) * 1987-03-12 1997-08-06 株式会社リコー 現像装置
JPS63279261A (ja) * 1987-05-11 1988-11-16 Toshiba Corp 現像方法
US4970557A (en) * 1987-09-02 1990-11-13 Sharp Kabushiki Kaisha Electrophotographic apparatus controlling image quality according to condition of deterioration
EP0322940A1 (en) * 1987-12-07 1989-07-05 Agfa-Gevaert N.V. Dry toner development
US4967231A (en) * 1987-12-29 1990-10-30 Kabushiki Kaisha Toshiba Apparatus for forming an electrophotographic latent image
JPH01193871A (ja) * 1988-01-29 1989-08-03 Toshiba Corp 現像剤
JPH01214881A (ja) * 1988-02-24 1989-08-29 Ricoh Co Ltd 現像ロール
JP2703922B2 (ja) * 1988-03-31 1998-01-26 株式会社東芝 加圧現像方式の現像装置
US5036364A (en) * 1988-07-22 1991-07-30 Canon Kabushiki Kaisha Image forming apparatus including developer carrying member having repelling magnetic brush
JPH02138759U (en:Method) * 1989-01-18 1990-11-20
US5674408A (en) * 1990-03-24 1997-10-07 Ricoh Company, Ltd. Developer carrier capable of forming microfields thereon and method of producing the same
JPH04165378A (ja) * 1990-10-30 1992-06-11 Toshiba Corp 現像装置
US5270782A (en) * 1991-12-23 1993-12-14 Xerox Corporation Single-component development system with intermediate donor member
US5339143A (en) * 1993-03-08 1994-08-16 Xerox Corporation Developer unit conductive brush
US5570166A (en) * 1993-11-19 1996-10-29 Canon Kabushiki Kaisha Developing apparatus that applies voltage to developer layer thickness regulating member
JPH11272107A (ja) * 1998-03-19 1999-10-08 Canon Inc 塗布量規制体、この塗布量規制体を備える定着装置及び画像形成装置
US6044241A (en) * 1998-08-28 2000-03-28 Xerox Corporation Dual charging and metering of development member
JP4298316B2 (ja) * 2003-02-14 2009-07-15 キヤノン株式会社 画像形成装置
JP4402391B2 (ja) * 2003-07-17 2010-01-20 キヤノン株式会社 現像装置
US7013104B2 (en) * 2004-03-12 2006-03-14 Lexmark International, Inc. Toner regulating system having toner regulating member with metallic coating on flexible substrate
US7236729B2 (en) * 2004-07-27 2007-06-26 Lexmark International, Inc. Electrophotographic toner regulating member with induced strain outside elastic response region
JP2006267805A (ja) * 2005-03-25 2006-10-05 Brother Ind Ltd 現像装置および画像形成装置
JP5117503B2 (ja) 2007-08-28 2013-01-16 東芝キヤリア株式会社 多気筒回転式圧縮機及び冷凍サイクル装置
JPWO2009028632A1 (ja) 2007-08-28 2010-12-02 東芝キヤリア株式会社 ロータリ式圧縮機及び冷凍サイクル装置
US8229333B2 (en) * 2009-06-15 2012-07-24 Eastman Kodak Company Developer system and method for providing a stable flow rate of developer in an electrographic printer
CN219831640U (zh) * 2023-05-24 2023-10-13 中山市奔码打印耗材有限公司 非接触式刮片结构

Family Cites Families (32)

* Cited by examiner, † Cited by third party
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US2839400A (en) * 1953-10-30 1958-06-17 Rca Corp Electrostatic printing
US3232190A (en) * 1963-06-28 1966-02-01 Ibm Method and apparatus for copying
US3332396A (en) * 1963-12-09 1967-07-25 Xerox Corp Xerographic developing apparatus with controlled corona means
US3301152A (en) * 1964-11-27 1967-01-31 Xerox Corp Xerographic copying apparatus
FR2099054A5 (en:Method) * 1970-03-10 1972-03-10 Canon Kk
US3645618A (en) * 1970-12-18 1972-02-29 Xerox Corp Vacuum nozzle to remove agglomerates on a toner applicator
US3848993A (en) * 1973-05-03 1974-11-19 Xerox Corp Supported developer blade cleaning
US3992091A (en) * 1974-09-16 1976-11-16 Xerox Corporation Roughened imaging surface for cleaning
US3986227A (en) * 1975-05-19 1976-10-19 International Business Machines Corporation Printing system having a hot roll fuser with a scraping blade cleaner
US4034709A (en) * 1975-10-22 1977-07-12 Xerox Corporation Developer roll
US4100884A (en) * 1976-02-25 1978-07-18 Ricoh Company, Ltd. Rubber developer roller using single component toner
JPS52126235A (en) * 1976-04-14 1977-10-22 Ricoh Co Ltd Development method and device of electrostatic picture
US4158498A (en) * 1976-06-22 1979-06-19 Rank Xerox Limited Blade cleaning system for a reproducing apparatus
US4331757A (en) * 1976-12-29 1982-05-25 Minolta Camera Kabushiki Kaisha Dry process developing method and device employed therefore
US4102305A (en) * 1977-07-01 1978-07-25 Xerox Corporation Development system with electrical field generating means
DE2830012C2 (de) * 1977-07-07 1983-07-28 Ricoh Co., Ltd., Tokyo Vorrichtung zur Entwicklung eines elektrostatischen Ladungsbildes
JPS5443036A (en) * 1977-09-10 1979-04-05 Canon Inc Electrostatic image developing device
JPS598831B2 (ja) * 1977-09-10 1984-02-27 キヤノン株式会社 トナ−層形成装置
JPS5443038A (en) * 1977-09-10 1979-04-05 Canon Inc Electrostatic image developing device
JPS5442141A (en) * 1977-09-10 1979-04-03 Canon Inc Developing method
GB2006054B (en) * 1977-09-10 1982-12-08 Canon Kk Developing apparatus for electrostatic image
JPS5443027A (en) * 1977-09-10 1979-04-05 Canon Inc Method and apparatus for developing of electrostatic image
JPS5451846A (en) * 1977-09-30 1979-04-24 Ricoh Co Ltd Electrostatic latent image developing device
FR2408462A1 (fr) * 1977-10-24 1979-06-08 Cii Honeywell Bull Dispositif pour l'application de particules solides sur le support d'enregistrement d'une imprimante non impact
US4226524A (en) * 1977-11-19 1980-10-07 Ricoh Company, Ltd. Magnetic brush development apparatus for an electrostatic copier
JPS5497038A (en) * 1978-01-17 1979-07-31 Konishiroku Photo Ind Co Ltd Image density controller for zerographic copier
CA1142804A (en) * 1978-07-28 1983-03-15 Junichiro Kanbe Developing method for developer transfer under electrical bias and apparatus therefor
JPS55118049A (en) * 1979-03-07 1980-09-10 Canon Inc Developing method
JPS55142369A (en) * 1979-04-23 1980-11-06 Canon Inc Developing device
JPS5643556A (en) * 1979-09-19 1981-04-22 Toshiba Corp Concentration control device of developer
US4336992A (en) * 1980-05-19 1982-06-29 Xerox Corporation Apparatus for removing copy sheets from a roll fuser
GB2088253B (en) * 1980-11-01 1984-05-10 Ricoh Kk Electrophotographic development apparatus

Also Published As

Publication number Publication date
JPS57165866A (en) 1982-10-13
DE3212865A1 (de) 1982-10-14
US4498756A (en) 1985-02-12
US4521098A (en) 1985-06-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZ

8127 New person/name/address of the applicant

Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee