IT8120202A0 - Apparecchiatura per sviluppare immagini elettrostatiche latenti. - Google Patents
Apparecchiatura per sviluppare immagini elettrostatiche latenti.Info
- Publication number
- IT8120202A0 IT8120202A0 IT8120202A IT2020281A IT8120202A0 IT 8120202 A0 IT8120202 A0 IT 8120202A0 IT 8120202 A IT8120202 A IT 8120202A IT 2020281 A IT2020281 A IT 2020281A IT 8120202 A0 IT8120202 A0 IT 8120202A0
- Authority
- IT
- Italy
- Prior art keywords
- equipment
- latent electrostatic
- electrostatic images
- developing latent
- developing
- Prior art date
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)
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 true IT8120202A0 (it) | 1981-03-06 |
IT1138990B 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4445771A (en) * | 1980-12-05 | 1984-05-01 | Ricoh Company, Ltd. | Developing apparatus for electrostatic photography |
DE3153406C3 (de) * | 1980-12-05 | 1995-03-23 | Ricoh Kk | Entwicklungseinrichtung für ein elektrophotographisches Kopiergerät |
CA1198765A (en) * | 1981-07-27 | 1985-12-31 | Xerox Corporation | Apparatus, process for charging insulating toner particles |
US4625676A (en) * | 1982-02-17 | 1986-12-02 | Ricoh Company, Ltd. | 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)
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 |
-
1981
- 1981-03-03 US US06/239,950 patent/US4410259A/en not_active Expired - Lifetime
- 1981-03-06 GB GB8107037A patent/GB2070982B/en not_active Expired
- 1981-03-06 NL NLAANVRAGE8101098,A patent/NL186982C/xx not_active IP Right Cessation
- 1981-03-06 IT IT8120202A patent/IT1138990B/it active
- 1981-03-06 FR FR8104520A patent/FR2477734B1/fr not_active Expired
- 1981-03-07 DE DE3109214A patent/DE3109214C2/de not_active Expired
-
1989
- 1989-08-04 NL NL8902013A patent/NL8902013A/nl not_active Application Discontinuation
- 1989-08-04 NL NL8902014A patent/NL8902014A/nl not_active Application Discontinuation
- 1989-08-04 NL NL8902012A patent/NL8902012A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2070982A (en) | 1981-09-16 |
US4410259A (en) | 1983-10-18 |
FR2477734B1 (fr) | 1986-05-02 |
NL8101098A (nl) | 1981-10-01 |
NL186982C (nl) | 1991-04-16 |
FR2477734A1 (fr) | 1981-09-11 |
DE3109214C2 (de) | 1986-09-04 |
NL8902012A (nl) | 1989-12-01 |
DE3109214A1 (de) | 1982-02-11 |
NL8902013A (nl) | 1989-12-01 |
GB2070982B (en) | 1984-08-08 |
IT1138990B (it) | 1986-09-17 |
NL8902014A (nl) | 1989-12-01 |
NL186982B (nl) | 1990-11-16 |
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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 |