IT1138990B - Apparecchiatura per sviluppare immagini elettrostatiche latenti - Google Patents

Apparecchiatura per sviluppare immagini elettrostatiche latenti

Info

Publication number
IT1138990B
IT1138990B IT8120202A IT2020281A IT1138990B IT 1138990 B IT1138990 B IT 1138990B IT 8120202 A IT8120202 A IT 8120202A IT 2020281 A IT2020281 A IT 2020281A IT 1138990 B IT1138990 B IT 1138990B
Authority
IT
Italy
Prior art keywords
equipment
latent electrostatic
electrostatic images
developing latent
developing
Prior art date
Application number
IT8120202A
Other languages
English (en)
Other versions
IT8120202A0 (it
Inventor
Yamagata Ryutaro
Kozuka Nobuhiko
Nishihama Hitoshi
Koyama Shigeo
Sakai Kazatuda
Original Assignee
Mita Industrial Co Ltd
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
Priority claimed from JP2962980A external-priority patent/JPS56125776A/ja
Priority claimed from JP7799880U external-priority patent/JPS6235097Y2/ja
Priority claimed from JP8370080U external-priority patent/JPS579958U/ja
Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Publication of IT8120202A0 publication Critical patent/IT8120202A0/it
Application granted granted Critical
Publication of IT1138990B publication Critical patent/IT1138990B/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
IT8120202A 1980-03-08 1981-03-06 Apparecchiatura per sviluppare immagini elettrostatiche latenti IT1138990B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2962980A JPS56125776A (en) 1980-03-08 1980-03-08 Developing device of electrostatic latent image
JP7799880U JPS6235097Y2 (it) 1980-06-06 1980-06-06
JP8370080U JPS579958U (it) 1980-06-17 1980-06-17

Publications (2)

Publication Number Publication Date
IT8120202A0 IT8120202A0 (it) 1981-03-06
IT1138990B true IT1138990B (it) 1986-09-17

Family

ID=27286666

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8120202A IT1138990B (it) 1980-03-08 1981-03-06 Apparecchiatura per sviluppare immagini elettrostatiche latenti

Country Status (6)

Country Link
US (1) US4410259A (it)
DE (1) DE3109214C2 (it)
FR (1) FR2477734B1 (it)
GB (1) GB2070982B (it)
IT (1) IT1138990B (it)
NL (4) NL186982C (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3153406C3 (de) * 1980-12-05 1995-03-23 Ricoh Kk Entwicklungseinrichtung für ein elektrophotographisches Kopiergerät
US4445771A (en) * 1980-12-05 1984-05-01 Ricoh Company, Ltd. Developing apparatus for electrostatic photography
CA1198765A (en) * 1981-07-27 1985-12-31 Xerox Corporation Apparatus, process for charging insulating toner particles
GB2114919B (en) * 1982-02-17 1986-06-25 Ricoh Kk A developing device
DE3205989A1 (de) * 1982-02-19 1983-09-01 Hoechst Ag, 6230 Frankfurt Verfahren und vorrichtung zum entwickeln eines auf einem aufzeichnungstraeger erzeugten elektrostatischen latenten bildes
GB2128109B (en) * 1982-10-15 1986-10-29 Ricoh Kk Development of electrostatic images
US4619517A (en) * 1985-03-20 1986-10-28 Xerox Corporation Development apparatus
JPH0646331B2 (ja) * 1985-03-27 1994-06-15 株式会社東芝 現像装置の製造方法
JPS62976A (ja) * 1985-06-27 1987-01-06 Ricoh Co Ltd 現像装置
US4908291A (en) * 1986-02-18 1990-03-13 Konishiroku Photo Industry Co., Ltd. Method of regulating the thickness of a developer layer containing magnetic carrier and toner particles
JPS62273590A (ja) * 1986-05-21 1987-11-27 Minolta Camera Co Ltd 現像装置
JPS63103272A (ja) * 1986-10-20 1988-05-07 Toshiba Corp 現像装置
US5172171A (en) * 1990-12-03 1992-12-15 Beaudet Leo A High speed apparatus for developing electrostatic images using single component nonconductive, nonmagnetic toner
US5245388A (en) * 1992-04-27 1993-09-14 Eastman Kodak Company Image forming apparatus including indexible toning units
EP0577077B1 (en) * 1992-06-30 1998-09-09 Sharp Kabushiki Kaisha Developing device and method
US5568236A (en) * 1992-07-10 1996-10-22 Minolta Co., Ltd. One-component developing device with system for removing surplus toner
JP2887831B2 (ja) * 1993-12-28 1999-05-10 富士ゼロックス株式会社 電子写真用帯電部材
JP2002091265A (ja) * 2000-09-11 2002-03-27 Toshiba Tec Corp プロセスユニット、画像形成装置およびカラー画像形成装置
CN106487270B (zh) * 2015-09-01 2019-05-03 北京纳米能源与系统研究所 表征摩擦纳米发电机的品质因数的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117884A (en) * 1955-03-23 1964-01-14 Rca Corp Electrostatic printing process and apparatus
US3863603A (en) * 1974-01-07 1975-02-04 Ibm Magnetic brush roll having resilient polymeric surface
US4331754A (en) * 1975-10-02 1982-05-25 Xerox Corporation Self-spacing touchdown development method
JPS5545392Y2 (it) * 1975-10-07 1980-10-24
DE2547118B2 (de) * 1975-10-21 1977-12-08 Elfotec Ag, Zumikon (Schweiz) Verwendung eines magnetischen einkomponententoners in einem verfahren zur elektrophotographischen bildaufzeichnung
US4100884A (en) * 1976-02-25 1978-07-18 Ricoh Company, Ltd. Rubber developer roller using single component toner
IT1055458B (it) * 1976-02-26 1981-12-21 Grafosol Spa Perfezionamenti al dispositivo di sostegno della matrice negli appa recchi a sviluppo elettrostatico
JPS607785B2 (ja) * 1976-06-29 1985-02-27 株式会社リコー 静電潜像現像法
GB1583472A (en) * 1976-07-16 1981-01-28 Ricoh Kk Electrophotographic apparatus
GB1549413A (en) * 1976-08-16 1979-08-08 Eskofot Res As Method and apparatus for triboelectrically charging toner particles in a xerographic system
DE2830012C2 (de) 1977-07-07 1983-07-28 Ricoh Co., Ltd., Tokyo Vorrichtung zur Entwicklung eines elektrostatischen Ladungsbildes
JPS5430039A (en) * 1977-08-10 1979-03-06 Ricoh Co Ltd Recorder
JPS5451846A (en) * 1977-09-30 1979-04-24 Ricoh Co Ltd Electrostatic latent image developing device
EP0002845B1 (en) * 1977-12-22 1982-02-17 Agfa-Gevaert N.V. Developing device for xerographic copying machines
DE2919804C2 (de) * 1978-05-16 1984-08-02 Ricoh Co., Ltd., Tokio/Tokyo Verfahren und Einrichtung zum Entwickeln eines latenten elektrostatischen Bildes
JPS54149632A (en) * 1978-05-16 1979-11-24 Ricoh Co Ltd Development for zerography
JPS5511226A (en) * 1978-07-11 1980-01-26 Ricoh Co Ltd Electrostatic latent image developing method
US4292387A (en) * 1978-07-28 1981-09-29 Canon Kabushiki Kaisha Magnetic developing method under A.C. electrical bias and apparatus therefor
US4227796A (en) * 1979-05-29 1980-10-14 Eastman Kodak Company Electrographic apparatus having improved developer metering construction

Also Published As

Publication number Publication date
GB2070982A (en) 1981-09-16
DE3109214A1 (de) 1982-02-11
US4410259A (en) 1983-10-18
FR2477734A1 (fr) 1981-09-11
NL186982C (nl) 1991-04-16
NL8101098A (nl) 1981-10-01
DE3109214C2 (de) 1986-09-04
NL8902012A (nl) 1989-12-01
NL8902014A (nl) 1989-12-01
GB2070982B (en) 1984-08-08
NL8902013A (nl) 1989-12-01
NL186982B (nl) 1990-11-16
FR2477734B1 (fr) 1986-05-02
IT8120202A0 (it) 1981-03-06

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970329