FR2449908A1 - Copieur electrophotographique et procede de developpement d'une image electrostatique latente - Google Patents

Copieur electrophotographique et procede de developpement d'une image electrostatique latente

Info

Publication number
FR2449908A1
FR2449908A1 FR8003722A FR8003722A FR2449908A1 FR 2449908 A1 FR2449908 A1 FR 2449908A1 FR 8003722 A FR8003722 A FR 8003722A FR 8003722 A FR8003722 A FR 8003722A FR 2449908 A1 FR2449908 A1 FR 2449908A1
Authority
FR
France
Prior art keywords
latent electrostatic
developing
electrostatic image
development
electrophotographic copier
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.)
Granted
Application number
FR8003722A
Other languages
English (en)
Other versions
FR2449908B1 (fr
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.)
Savin Corp
Original Assignee
Savin 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 Savin Corp filed Critical Savin Corp
Publication of FR2449908A1 publication Critical patent/FR2449908A1/fr
Application granted granted Critical
Publication of FR2449908B1 publication Critical patent/FR2449908B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/10Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
    • G03G15/101Apparatus for electrographic processes using a charge pattern for developing using a liquid developer for wetting the recording material
    • G03G15/102Apparatus for electrographic processes using a charge pattern for developing using a liquid developer for wetting the recording material for differentially wetting the recording material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Wet Developing In Electrophotography (AREA)
  • Liquid Developers In Electrophotography (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE DE DEVELOPPEMENT D'IMAGES ELECTROSTATIQUES LATENTES ET UN COPIEUR ELECTROSTATIQUE. ELLE SE RAPPORTE A UN PROCEDE ET UN APPAREIL SELON LESQUELS UN LIQUIDE DE DEVELOPPEMENT 18 AYANT UN VEHICULE LIQUIDE PEU VOLATIL ET DES PARTICULES D'AGENT DE VIRAGE SAUTENT DE LA SURFACE D'UN ROULEAU APPLICATEUR 20 A CELLE D'UN PHOTOCONDUCTEUR 4, ET LE DEVELOPPEMENT SUR LE PHOTOCONDUCTEUR EST ASSURE PAR ELECTROPHORESE QUI EST FACILITEE PAR UN CHAMP ELECTRIQUE CREE PAR UNE ELECTRODE 60. APPLICATION AU DEVELOPPEMENT DES IMAGES ELECTROSTATIQUES LATENTES DANS LES COPIEURS.
FR8003722A 1979-02-23 1980-02-20 Copieur electrophotographique et procede de developpement d'une image electrostatique latente Expired FR2449908B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1443479A 1979-02-23 1979-02-23

Publications (2)

Publication Number Publication Date
FR2449908A1 true FR2449908A1 (fr) 1980-09-19
FR2449908B1 FR2449908B1 (fr) 1987-08-28

Family

ID=21765472

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003722A Expired FR2449908B1 (fr) 1979-02-23 1980-02-20 Copieur electrophotographique et procede de developpement d'une image electrostatique latente

Country Status (6)

Country Link
JP (1) JPS55115066A (fr)
CA (1) CA1156879A (fr)
CH (1) CH641576A5 (fr)
DE (1) DE3006781A1 (fr)
FR (1) FR2449908B1 (fr)
GB (1) GB2041790B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325627A (en) * 1979-12-19 1982-04-20 Savin Corporation Method and apparatus for liquid-developing latent electrostatic images
US4271785A (en) * 1980-03-27 1981-06-09 Coulter Systems Corporation Apparatus for developing latent electrostatic images
US4504138A (en) * 1981-10-27 1985-03-12 Coulter Systems Corporation Method and apparatus for developing electrostatic latent images
JPS5879749A (ja) * 1981-11-06 1983-05-13 Nec Corp 半導体集積回路
DE3369751D1 (en) * 1982-04-06 1987-03-12 Nec Corp Development apparatus of latent electrostatic images
DE3674195D1 (de) * 1986-04-01 1990-10-18 Agfa Gevaert Nv Elektrophoretische entwicklung elektrostatischer ladungsbilder.
JPS62242976A (ja) * 1986-04-14 1987-10-23 Ricoh Co Ltd 電子写真複写装置
US5481341A (en) * 1993-08-18 1996-01-02 Xerox Corporation Roller for controlling application of carrier liquid
US5666615A (en) * 1995-02-03 1997-09-09 Hewlett-Packard Company Minimal liquid carrier transfer in an image formation process
WO2010039134A1 (fr) * 2008-10-01 2010-04-08 Hewlett-Packard Development Company, L.P. Rouleau

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981267A (en) * 1975-05-20 1976-09-21 Savin Business Machines Corporation Electrophotographic liquid developing system
US4021586A (en) * 1970-10-08 1977-05-03 Canon Kabushiki Kaisha Method of and means for the development of electrostatic images
USRE30477E (en) * 1979-05-10 1981-01-13 Savin Corporation Electrophotographic liquid developing system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1542890A (fr) * 1966-11-07 Ibm Impression par attraction électrique d'encres
JPS5040013B1 (fr) * 1968-02-21 1975-12-20
US3712728A (en) * 1971-01-06 1973-01-23 Xerox Corp Reversal development
JPS4910740A (fr) * 1972-05-25 1974-01-30
GB1452149A (en) * 1973-01-24 1976-10-13 Ricoh Kk Electrophotographic developing apparatus
JPS5010495A (fr) * 1973-06-06 1975-02-03
JPS5437314Y2 (fr) * 1974-06-29 1979-11-09

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021586A (en) * 1970-10-08 1977-05-03 Canon Kabushiki Kaisha Method of and means for the development of electrostatic images
US3981267A (en) * 1975-05-20 1976-09-21 Savin Business Machines Corporation Electrophotographic liquid developing system
USRE30477E (en) * 1979-05-10 1981-01-13 Savin Corporation Electrophotographic liquid developing system

Also Published As

Publication number Publication date
GB2041790A (en) 1980-09-17
FR2449908B1 (fr) 1987-08-28
JPS55115066A (en) 1980-09-04
CH641576A5 (fr) 1984-02-29
GB2041790B (en) 1983-07-27
DE3006781A1 (de) 1980-08-28
CA1156879A (fr) 1983-11-15

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse