FR2472216B1 - Procede de developpement d'images electrostatiques latentes et copieur electrophotographique - Google Patents
Procede de developpement d'images electrostatiques latentes et copieur electrophotographiqueInfo
- Publication number
- FR2472216B1 FR2472216B1 FR8027063A FR8027063A FR2472216B1 FR 2472216 B1 FR2472216 B1 FR 2472216B1 FR 8027063 A FR8027063 A FR 8027063A FR 8027063 A FR8027063 A FR 8027063A FR 2472216 B1 FR2472216 B1 FR 2472216B1
- Authority
- FR
- France
- Prior art keywords
- latent electrostatic
- electrostatic images
- electrophotographic copier
- developing latent
- developing
- 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
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
- G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
- G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
- G03G15/169—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer with means for preconditioning the toner image before the transfer
-
- 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
- G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
- G03G15/101—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer for wetting the recording material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Wet Developing In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/105,030 US4325627A (en) | 1979-12-19 | 1979-12-19 | Method and apparatus for liquid-developing latent electrostatic images |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2472216A1 FR2472216A1 (fr) | 1981-06-26 |
FR2472216B1 true FR2472216B1 (fr) | 1985-10-25 |
Family
ID=22303671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8027063A Expired FR2472216B1 (fr) | 1979-12-19 | 1980-12-19 | Procede de developpement d'images electrostatiques latentes et copieur electrophotographique |
Country Status (8)
Country | Link |
---|---|
US (1) | US4325627A (fr) |
JP (1) | JPS56101151A (fr) |
CA (1) | CA1144821A (fr) |
CH (1) | CH639501A5 (fr) |
DE (1) | DE3047659A1 (fr) |
FR (1) | FR2472216B1 (fr) |
GB (1) | GB2065509B (fr) |
IT (1) | IT1134732B (fr) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4420244A (en) * | 1981-05-27 | 1983-12-13 | Savin Corporation | Apparatus for developing latent electrostatic images for gap transfer to a carrier sheet |
US4504138A (en) * | 1981-10-27 | 1985-03-12 | Coulter Systems Corporation | Method and apparatus for developing electrostatic latent images |
US4411976A (en) * | 1982-01-08 | 1983-10-25 | Savin Corporation | Method of increasing the density of liquid-developed gap-transferred electrophotographic images and developing composition for use therein |
DE3213798A1 (de) * | 1982-04-15 | 1983-10-20 | Hoechst Ag, 6230 Frankfurt | Elektrofotografisches kopierverfahren zum abtragen von entwicklerfluessigkeit von einer fotoleiteroberflaeche |
DE3213797A1 (de) * | 1982-04-15 | 1983-10-20 | Hoechst Ag, 6230 Frankfurt | Elektrofotografisches kopierverfahren und vorrichtung zum entfernen der entwicklerfluessigkeit von einer fotoleiteroberflaeche |
GB2165057B (en) * | 1984-10-02 | 1988-10-05 | Ricoh Kk | Apparatus for forming multicolor electrophotographic images |
JPS61132970A (ja) * | 1984-12-03 | 1986-06-20 | Olympus Optical Co Ltd | 複写装置 |
JPH0646331B2 (ja) * | 1985-03-27 | 1994-06-15 | 株式会社東芝 | 現像装置の製造方法 |
US4849784A (en) * | 1987-11-04 | 1989-07-18 | E. I. Du Pont De Nemours And Company | Method and apparatus for high resolution liquid toner electrostatic transfer |
JPH0693150B2 (ja) * | 1988-04-20 | 1994-11-16 | キヤノン株式会社 | 画像形成装置 |
US5034778A (en) * | 1988-06-06 | 1991-07-23 | Spectrum Sciences B.V. | Background cleaning system for liquid developer imaging apparatus |
IL111846A0 (en) * | 1994-12-01 | 1995-03-15 | Indigo Nv | Imaging apparatus and intermediate transfer blanket therefor |
US4984025A (en) * | 1989-02-06 | 1991-01-08 | Spectrum Sciences B.V. | Imaging system with intermediate transfer member |
US5335054A (en) * | 1989-02-06 | 1994-08-02 | Spectrum Sciences B.V. | Image transfer apparatus including intermediate transfer blanket |
US5028964A (en) * | 1989-02-06 | 1991-07-02 | Spectrum Sciences B.V. | Imaging system with rigidizer and intermediate transfer member |
US4999677A (en) * | 1989-02-06 | 1991-03-12 | Spectrum Sciences B.V. | Imaging system with rigidizer |
US4974027A (en) * | 1989-02-06 | 1990-11-27 | Spectrum Sciences B.V. | Imaging system with compactor and squeegee |
US5053823A (en) * | 1989-04-13 | 1991-10-01 | Fuji Photo Film Co., Ltd. | Liquid electrophotographic transferring apparatus |
US5003352A (en) * | 1989-10-24 | 1991-03-26 | Am International, Inc. | Liquid toner supply system and method |
US4952301A (en) * | 1989-11-06 | 1990-08-28 | Betz Laboratories, Inc. | Method of inhibiting fouling in caustic scrubber systems |
US5017964A (en) * | 1989-11-29 | 1991-05-21 | Am International, Inc. | Corona charge system and apparatus for electrophotographic printing press |
US5019868A (en) * | 1989-12-28 | 1991-05-28 | Am International, Inc. | Developer electrode and reverse roller assembly for high speed electrophotographic printing device |
US5077172A (en) * | 1989-12-28 | 1991-12-31 | Am International, Inc. | Carrier web transfer device and method for electrophotographic printing press |
US5177877A (en) * | 1989-12-28 | 1993-01-12 | Am International, Inc. | Dryer-fuser apparatus and method for high speed electrophotographic printing device |
DE4118434C2 (de) * | 1990-06-06 | 1996-01-04 | Mitsubishi Paper Mills Ltd | Verfahren zur elektrophotographischen Umkehr-Naßentwicklung |
US5387760A (en) * | 1990-10-19 | 1995-02-07 | Seiko Epson Corporation | Wet recording apparatus for developing electrostatic latent image |
DE69125853T2 (de) * | 1991-07-09 | 1997-11-27 | Indigo Nv | Entwicklungsgeraet fuer latente bilder |
USRE37859E1 (en) | 1991-07-09 | 2002-09-24 | Indigo N.V. | Development control system |
US5289238A (en) * | 1991-09-05 | 1994-02-22 | Spectrum Sciences B.V. | Liquid toner developing apparatus having metal blade with insulating coating in contact with developing roller |
DE69218890T2 (de) * | 1991-11-20 | 1997-08-28 | Canon Kk | Zylindrisches Element und damit ausgestattetes elektrophotographisches Gerät |
JPH05273800A (ja) * | 1992-03-25 | 1993-10-22 | Toray Ind Inc | 電子写真プリンタ |
US5300990A (en) * | 1992-06-26 | 1994-04-05 | Hewlett-Packard Company | Liquid electrophotographic printer developer |
US5477313A (en) * | 1992-06-30 | 1995-12-19 | Dai Nippon Printing Co., Ltd. | Liquid development and transfer apparatus for electrostatic latent image |
US5291251A (en) * | 1992-12-17 | 1994-03-01 | Hewlett-Packard Company | Image development and transfer apparatus which utilized an intermediate transfer film |
US5689780A (en) * | 1993-01-27 | 1997-11-18 | Toray Industries, Inc. | Electrophotographic color printing apparatus using successively engageable developing units |
US5432591A (en) * | 1994-02-07 | 1995-07-11 | Hewlett-Packard Company | Multi-purpose foam roller in a liquid toner developer |
US5420675A (en) * | 1994-03-16 | 1995-05-30 | Hewlett-Packard Company | Liquid toner fusing/transfer system with a film-forming roller that is absorbent of a low volatility liquid toner carrier |
JP2990675B2 (ja) * | 1994-10-24 | 1999-12-13 | 株式会社リコー | 湿式画像形成装置 |
US5515141A (en) * | 1995-02-02 | 1996-05-07 | Hewlett-Packard Company | In-line tubular mixing device for liquid electrophotographic purposes |
US5539504A (en) * | 1995-02-02 | 1996-07-23 | Hewlett-Packard Company | Liquid toner extraction apparatus for electrophotographic equipment |
JPH0962109A (ja) * | 1995-08-22 | 1997-03-07 | Sony Corp | 液体現像剤を用いた現像方法 |
WO1997012291A1 (fr) * | 1995-09-29 | 1997-04-03 | Minnesota Mining And Manufacturing Company | Appareil et procede permettant d'enlever du revelateur liquide d'un substrat imageur |
EP0852750A1 (fr) * | 1995-09-29 | 1998-07-15 | Minnesota Mining And Manufacturing Company | Appareil pour eliminer d'un dispositif de developpement le developpateur retro-depose |
US6091918A (en) * | 1995-09-29 | 2000-07-18 | Minnesota Mining And Manufacturing Company | Squeegee apparatus and method for removing developer liquid from an imaging substrate |
US5576815A (en) * | 1995-09-29 | 1996-11-19 | Minnesota Mining And Manufacturing Company | Development apparatus for a liquid electrographic imaging system |
US5596398A (en) * | 1995-09-29 | 1997-01-21 | Minnesota Mining & Manufacturing Company | Apparatus and method for cleaning developer from an imaging substrate |
JPH11512842A (ja) * | 1995-09-29 | 1999-11-02 | ミネソタ・マイニング・アンド・マニュファクチャリング・カンパニー | 画像形成支持体から現像液を除去するスキージー装置及び方法ならびに製造方法 |
KR19990063858A (ko) * | 1995-09-29 | 1999-07-26 | 스프레이그 로버트 월터 | 화상 형성 기판으로부터 현상제 액체를 제거하기 위한 장치 및방법 |
JP2854552B2 (ja) * | 1996-04-08 | 1999-02-03 | 株式会社リコー | 電子写真複写装置 |
KR100219657B1 (ko) * | 1997-08-26 | 1999-09-01 | 윤종용 | 습식 전자사진방식 프린터의 현상장치 |
JPH11174851A (ja) * | 1997-12-05 | 1999-07-02 | Ricoh Co Ltd | 現像装置 |
US5978630A (en) * | 1998-01-08 | 1999-11-02 | Xerox Corporation | System for cleaning contaminants from a vacuum assisted image conditioning roll |
WO2000055692A1 (fr) * | 1999-03-17 | 2000-09-21 | Hitachi, Ltd. | Procede et appareil permettant de produire des images en couleur |
US6195520B1 (en) * | 1999-09-28 | 2001-02-27 | Xerox Corporation | Method and apparatus for forming a uniform layer of liquid developer |
KR100369472B1 (ko) * | 1999-11-19 | 2003-01-24 | 삼성전자 주식회사 | 습식 전자사진방식 칼라 인쇄기의 스퀴징장치 |
US6553205B1 (en) * | 2001-12-14 | 2003-04-22 | Xerox Corporation | System for toner cleaning |
KR100618345B1 (ko) * | 2004-12-24 | 2006-09-01 | 삼성전자주식회사 | 현상유닛 및 이를 구비한 습식화상형성장치 |
US7437104B2 (en) * | 2005-01-07 | 2008-10-14 | Hewlett-Packard Development Company, L.P. | Developer cleaning |
DE102014108224B3 (de) * | 2014-06-12 | 2015-11-12 | Océ Printing Systems GmbH & Co. KG | Digitaldrucker zum Bedrucken eines Aufzeichnungsträgers |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1183531A (en) * | 1966-04-25 | 1970-03-11 | Rank Xerox Ltd | Developing electrostatic images |
US3367791A (en) * | 1966-07-11 | 1968-02-06 | Addressograph Multigraph | Liquid development of electrostatic images |
BE786999A (fr) * | 1971-08-05 | 1973-01-31 | Cellophane Sa | Procede et dispositif ameliores de developpement des papiers electrophotographiques ou electrosensibles |
US3886900A (en) * | 1972-08-01 | 1975-06-03 | Cellophane Sa | Apparatus for developing a latent charged image |
JPS5434541B2 (fr) * | 1972-12-22 | 1979-10-27 | ||
US4139653A (en) * | 1973-01-10 | 1979-02-13 | Agfa-Gevaert N.V. | Method for the development of electrostatic charge patterns |
US3870514A (en) * | 1973-06-18 | 1975-03-11 | Xerox Corp | Liquid development for the electronic photography |
US3970043A (en) * | 1973-06-18 | 1976-07-20 | Xerox Corporation | Electrophotographic device for liquid development |
JPS5437314Y2 (fr) * | 1974-06-29 | 1979-11-09 | ||
US4168119A (en) * | 1974-12-27 | 1979-09-18 | Canon Kabushiki Kaisha | Electrophotographic copying apparatus utilizing liquid developer |
JPS5188230A (fr) * | 1975-01-31 | 1976-08-02 | ||
DE2646398A1 (de) * | 1975-11-10 | 1977-05-12 | Xerox Corp | Verfahren zum entwickeln eines elektrostatischen latenten bildes sowie elektrostatische abbildungsvorrichtung |
US4202913A (en) * | 1976-04-13 | 1980-05-13 | Philip A. Hunt Chemical Corp. | Method for liquid development of latent electrostatic images |
JPS5396844A (en) * | 1977-02-02 | 1978-08-24 | Minolta Camera Co Ltd | Liquid developing apparatus in transfer type electrophotographic copying machine |
GB2041790B (en) * | 1979-02-23 | 1983-07-27 | Savin Corp | Liquid development of electrostatic images |
US4248522A (en) * | 1979-05-21 | 1981-02-03 | Nashua Corporation | Solid metering roll |
-
1979
- 1979-12-19 US US06/105,030 patent/US4325627A/en not_active Expired - Lifetime
-
1980
- 1980-12-02 GB GB8038570A patent/GB2065509B/en not_active Expired
- 1980-12-03 CA CA000366088A patent/CA1144821A/fr not_active Expired
- 1980-12-15 IT IT26659/80A patent/IT1134732B/it active
- 1980-12-18 DE DE19803047659 patent/DE3047659A1/de not_active Withdrawn
- 1980-12-19 CH CH942080A patent/CH639501A5/fr not_active IP Right Cessation
- 1980-12-19 FR FR8027063A patent/FR2472216B1/fr not_active Expired
- 1980-12-19 JP JP17910880A patent/JPS56101151A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2065509B (en) | 1984-02-08 |
FR2472216A1 (fr) | 1981-06-26 |
IT1134732B (it) | 1986-08-13 |
CA1144821A (fr) | 1983-04-19 |
DE3047659A1 (de) | 1981-09-17 |
IT8026659A0 (it) | 1980-12-15 |
CH639501A5 (fr) | 1983-11-15 |
US4325627A (en) | 1982-04-20 |
GB2065509A (en) | 1981-07-01 |
JPS56101151A (en) | 1981-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |