FR2452732A1 - Procede et dispositif d'impression electrophotographique en couleurs - Google Patents

Procede et dispositif d'impression electrophotographique en couleurs

Info

Publication number
FR2452732A1
FR2452732A1 FR8006161A FR8006161A FR2452732A1 FR 2452732 A1 FR2452732 A1 FR 2452732A1 FR 8006161 A FR8006161 A FR 8006161A FR 8006161 A FR8006161 A FR 8006161A FR 2452732 A1 FR2452732 A1 FR 2452732A1
Authority
FR
France
Prior art keywords
transfer
development
station
color
electrophotographic printing
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.)
Pending
Application number
FR8006161A
Other languages
English (en)
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.)
Coulter Systems Corp
Original Assignee
Coulter Systems 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 Coulter Systems Corp filed Critical Coulter Systems Corp
Publication of FR2452732A1 publication Critical patent/FR2452732A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/50—Picture reproducers
    • H04N1/506—Reproducing the colour component signals picture-sequentially, e.g. with reproducing heads spaced apart from one another in the subscanning direction
    • H04N1/508—Reproducing the colour component signals picture-sequentially, e.g. with reproducing heads spaced apart from one another in the subscanning direction using the same reproducing head for two or more colour components
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0142—Structure of complete machines
    • G03G15/0147—Structure of complete machines using a single reusable electrographic recording member
    • G03G15/0152—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member
    • G03G15/0163—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member primary transfer to the final recording medium
    • 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
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
    • G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
    • G03G2215/018—Linearly moving set of developing units, one at a time adjacent the recording member
    • 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
    • G03G2215/0626—Developer liquid type (at developing position)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Color, Gradation (AREA)

Abstract

L'INVENTION SE RAPPORTE A L'IMPRESSION ELECTROPHOTOGRAPHIQUE EN COULEURS POUR EFFECTUER UNE OU PLUSIEURS COPIES D'UN ORIGINAL EN COULEURS PAR VOIE ELECTROPHOTOGRAPHIQUE. SELON L'INVENTION, ON PREVOIT UN MOYEN POUR FORMER EN SEQUENCE UN CERTAIN NOMBRE D'IMAGES LATENTES ELECTROSTATIQUES SUR L'ORGANE ELECTROPHOTOGRAPHIQUE 21 A UNE STATION D'EXPOSITION 33, UN DISPOSITIF DE DEVELOPPEMENT 43 POUVANT SE DEPLACER DANS UNE STATION DE DEVELOPPEMENT 35 ET COMPRENANT DES UNITES DE DEVELOPPEMENT 45, 47, 49 ET 51 CORRESPONDANT A CHAQUE COULEUR DE L'ORIGINAL, UN MOYEN D'ENTRAINEMENT 53, 54 DU DISPOSITIF DE DEVELOPPEMENT, ET UN DISPOSITIF DE TRANSFERT A LA STATION DE TRANSFERT 37 POUR TRANSFERER CHAQUE IMAGE DEVELOPPEE SUR UNE FEUILLE D'UN MATERIAU DE SUPPORT S EN RELATION SUPERPOSEE, TANDIS QUE CHAQUE IMAGE DEVELOPPEE TRAVERSE LA STATION DE TRANSFERT PENDANT SON CYCLE RESPECTIF, AVEC AUTANT DE CYCLES QU'IL Y A DE COULEURS ET AUTANT D'IMPRESSIONS QU'IL Y A DE CYCLES. L'INVENTION S'APPLIQUE NOTAMMENT AUX IMPRESSIONS ELECTROPHOTOGRAPHIQUES EN COULEURS.
FR8006161A 1979-03-26 1980-03-19 Procede et dispositif d'impression electrophotographique en couleurs Pending FR2452732A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2410079A 1979-03-26 1979-03-26
US5860679A 1979-07-18 1979-07-18

Publications (1)

Publication Number Publication Date
FR2452732A1 true FR2452732A1 (fr) 1980-10-24

Family

ID=26698040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006161A Pending FR2452732A1 (fr) 1979-03-26 1980-03-19 Procede et dispositif d'impression electrophotographique en couleurs

Country Status (13)

Country Link
AT (1) AT369562B (fr)
AU (1) AU531992B2 (fr)
CA (1) CA1167512A (fr)
CH (1) CH638061A5 (fr)
DE (1) DE3010568A1 (fr)
DK (1) DK118780A (fr)
FR (1) FR2452732A1 (fr)
GB (1) GB2046665B (fr)
IL (1) IL59653A (fr)
IT (1) IT1146979B (fr)
LU (1) LU82270A1 (fr)
NL (1) NL8001632A (fr)
SE (1) SE444736B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5764718A (en) * 1980-10-09 1982-04-20 Hitachi Ltd Laser beam printer
JPS587971A (ja) * 1981-07-07 1983-01-17 Canon Inc 両面画像形成装置
US4664499A (en) * 1984-02-14 1987-05-12 Coulter Systems Corporation Electrostatic duplicator for multicolor imagery

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3801197A (en) * 1971-04-30 1974-04-02 Canon Kk Color electrophotographic copying apparatus capable of color balance adjustment
FR2312802A1 (fr) * 1975-05-27 1976-12-24 Eastman Kodak Co Copieur photographique muni d'un dispositif d'analyse qui fournit des signaux electriques representatifs d'un original et d'un poste d'exposition exploitant ces signaux
US4058828A (en) * 1975-05-27 1977-11-15 Eastman Kodak Company Document copying apparatus
US4095879A (en) * 1973-12-13 1978-06-20 Canon Kabushiki Kaisha Color copying apparatus
US4120577A (en) * 1976-06-25 1978-10-17 Konishiroku Photo Industry Co., Ltd. Color transfer copying process and apparatus using charge removing electrodes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518901B2 (fr) * 1973-02-05 1980-05-22
JPS5023234A (fr) * 1973-06-28 1975-03-12

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3801197A (en) * 1971-04-30 1974-04-02 Canon Kk Color electrophotographic copying apparatus capable of color balance adjustment
US4095879A (en) * 1973-12-13 1978-06-20 Canon Kabushiki Kaisha Color copying apparatus
FR2312802A1 (fr) * 1975-05-27 1976-12-24 Eastman Kodak Co Copieur photographique muni d'un dispositif d'analyse qui fournit des signaux electriques representatifs d'un original et d'un poste d'exposition exploitant ces signaux
US4058828A (en) * 1975-05-27 1977-11-15 Eastman Kodak Company Document copying apparatus
US4120577A (en) * 1976-06-25 1978-10-17 Konishiroku Photo Industry Co., Ltd. Color transfer copying process and apparatus using charge removing electrodes

Also Published As

Publication number Publication date
IL59653A0 (en) 1980-06-30
CH638061A5 (fr) 1983-08-31
IT1146979B (it) 1986-11-19
ATA148380A (de) 1982-05-15
SE444736B (sv) 1986-04-28
IL59653A (en) 1984-05-31
IT8048205A0 (it) 1980-03-19
CA1167512A (fr) 1984-05-15
AU531992B2 (en) 1983-09-15
DE3010568A1 (de) 1980-10-09
NL8001632A (nl) 1980-09-30
AT369562B (de) 1983-01-10
LU82270A1 (fr) 1981-10-30
GB2046665B (en) 1983-08-24
GB2046665A (en) 1980-11-19
DK118780A (da) 1980-09-27
AU5651280A (en) 1980-10-02
SE8002164L (sv) 1980-09-27

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