GB2046665B - Electrophotographic colour copying method and apparatus - Google Patents

Electrophotographic colour copying method and apparatus

Info

Publication number
GB2046665B
GB2046665B GB8009168A GB8009168A GB2046665B GB 2046665 B GB2046665 B GB 2046665B GB 8009168 A GB8009168 A GB 8009168A GB 8009168 A GB8009168 A GB 8009168A GB 2046665 B GB2046665 B GB 2046665B
Authority
GB
United Kingdom
Prior art keywords
copying method
colour copying
electrophotographic
electrophotographic colour
copying
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
Application number
GB8009168A
Other versions
GB2046665A (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 GB2046665A publication Critical patent/GB2046665A/en
Application granted granted Critical
Publication of GB2046665B publication Critical patent/GB2046665B/en
Expired 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)
GB8009168A 1979-03-26 1980-03-19 Electrophotographic colour copying method and apparatus Expired GB2046665B (en)

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 (2)

Publication Number Publication Date
GB2046665A GB2046665A (en) 1980-11-19
GB2046665B true GB2046665B (en) 1983-08-24

Family

ID=26698040

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8009168A Expired GB2046665B (en) 1979-03-26 1980-03-19 Electrophotographic colour copying method and apparatus

Country Status (13)

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

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 (en) * 1981-07-07 1983-01-17 Canon Inc Both-sided picture forming device
US4664499A (en) * 1984-02-14 1987-05-12 Coulter Systems Corporation Electrostatic duplicator for multicolor imagery

Family Cites Families (7)

* 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
JPS5518901B2 (en) * 1973-02-05 1980-05-22
JPS5023234A (en) * 1973-06-28 1975-03-12
US4095879A (en) * 1973-12-13 1978-06-20 Canon Kabushiki Kaisha Color copying apparatus
CA1074703A (en) * 1975-05-27 1980-04-01 John H. Ladd Document copying apparatus with programmed computation means
US4058828A (en) * 1975-05-27 1977-11-15 Eastman Kodak Company Document copying apparatus
JPS531026A (en) * 1976-06-25 1978-01-07 Konishiroku Photo Ind Co Ltd Color copy process

Also Published As

Publication number Publication date
IL59653A0 (en) 1980-06-30
CH638061A5 (en) 1983-08-31
IT1146979B (en) 1986-11-19
ATA148380A (en) 1982-05-15
SE444736B (en) 1986-04-28
IL59653A (en) 1984-05-31
IT8048205A0 (en) 1980-03-19
CA1167512A (en) 1984-05-15
AU531992B2 (en) 1983-09-15
DE3010568A1 (en) 1980-10-09
NL8001632A (en) 1980-09-30
AT369562B (en) 1983-01-10
LU82270A1 (en) 1981-10-30
FR2452732A1 (en) 1980-10-24
GB2046665A (en) 1980-11-19
DK118780A (en) 1980-09-27
AU5651280A (en) 1980-10-02
SE8002164L (en) 1980-09-27

Similar Documents

Publication Publication Date Title
JPS56101151A (en) Developing method and copier
GB2040226B (en) Electrophotographic apparatus
GB2064432B (en) Copying apparatus
JPS55127581A (en) Method and device for checking color copying device
JPS52108822A (en) Copying apparatus and method
DE3067854D1 (en) Electrophotographic reprographic apparatus
JPS5435739A (en) Xerographic printing method and apparatus
GB2040487B (en) Toner particles and method for colour development
JPS5652040A (en) Secondary image constitution method and apparatus
GB2045167B (en) Electrophotographic copying apparatus
GB2125014B (en) Copying apparatus
JPS57185060A (en) Copying method and apparatus
JPS5444541A (en) Copying method and apparatus
JPS57200056A (en) Electrophotographic method and apparatus
GB2062548B (en) Electrophotographic apparatus
JPS55151669A (en) Method and device for distributing toner and copier using same
GB2066737B (en) Copying apparatus
GB2058400B (en) Electrophotographic image forming apparatus
DE3066765D1 (en) Method for operating electrophotographic copying apparatus
JPS5617359A (en) Method and device for copying
JPS55115066A (en) Developing method and copier
DE3066577D1 (en) An electrostatic image-forming process and an apparatus therefor
DE3063980D1 (en) Jet drop copying apparatus and method
GB2002538B (en) Electrophotographic method and apparatus
DE3174648D1 (en) Electrographic method and apparatus

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee