SE8002164L - ELECTRO-PHOTOGRAPHIC TRANSMISSION SET AND DEVICE - Google Patents
ELECTRO-PHOTOGRAPHIC TRANSMISSION SET AND DEVICEInfo
- Publication number
- SE8002164L SE8002164L SE8002164A SE8002164A SE8002164L SE 8002164 L SE8002164 L SE 8002164L SE 8002164 A SE8002164 A SE 8002164A SE 8002164 A SE8002164 A SE 8002164A SE 8002164 L SE8002164 L SE 8002164L
- Authority
- SE
- Sweden
- Prior art keywords
- drum
- images
- color
- toner
- image
- Prior art date
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)
Abstract
Color resolved latent electrostatic images are formed by scanning an original through water separation filters, converting the color resolved images of the original into digital data, feeding the data into a computer 15 and then writing the images on the surface of a charged electrophotographic drum 21 with a laser 19 whose output is modulated by the digital data. During each revolution of drum 21 one color image is written, toned and transferred to receptor 5 on which the images are superimposed. The developing device 43 includes a plurality of developing units, each containing a different color toner, which are moved past the drum 21, seriatim in a stepwise cycle. Movements are coordinated so that each developing unit will apply toner to its corresponding latent electrostatic image during a dwell period of the developing device when said developing unit is in toner- applying relation with the drum. <IMAGE>
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 |
---|---|
SE8002164L true SE8002164L (en) | 1980-09-27 |
SE444736B SE444736B (en) | 1986-04-28 |
Family
ID=26698040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8002164A SE444736B (en) | 1979-03-26 | 1980-03-19 | ELECTROSTATIC COPY SET UP AND DEVICE |
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)
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)
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 |
US4058828A (en) * | 1975-05-27 | 1977-11-15 | Eastman Kodak Company | Document copying apparatus |
CA1074703A (en) * | 1975-05-27 | 1980-04-01 | John H. Ladd | Document copying apparatus with programmed computation means |
JPS531026A (en) * | 1976-06-25 | 1978-01-07 | Konishiroku Photo Ind Co Ltd | Color copy process |
-
1980
- 1980-03-17 AU AU56512/80A patent/AU531992B2/en not_active Ceased
- 1980-03-18 IL IL59653A patent/IL59653A/en unknown
- 1980-03-19 GB GB8009168A patent/GB2046665B/en not_active Expired
- 1980-03-19 AT AT0148380A patent/AT369562B/en not_active IP Right Cessation
- 1980-03-19 NL NL8001632A patent/NL8001632A/en unknown
- 1980-03-19 CA CA000347966A patent/CA1167512A/en not_active Expired
- 1980-03-19 DK DK118780A patent/DK118780A/en not_active IP Right Cessation
- 1980-03-19 DE DE19803010568 patent/DE3010568A1/en not_active Withdrawn
- 1980-03-19 SE SE8002164A patent/SE444736B/en not_active IP Right Cessation
- 1980-03-19 FR FR8006161A patent/FR2452732A1/en active Pending
- 1980-03-19 IT IT48205/80A patent/IT1146979B/en active
- 1980-03-19 CH CH215080A patent/CH638061A5/en not_active IP Right Cessation
- 1980-03-19 LU LU82270A patent/LU82270A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
IL59653A0 (en) | 1980-06-30 |
DK118780A (en) | 1980-09-27 |
FR2452732A1 (en) | 1980-10-24 |
CA1167512A (en) | 1984-05-15 |
AU531992B2 (en) | 1983-09-15 |
GB2046665B (en) | 1983-08-24 |
AU5651280A (en) | 1980-10-02 |
IT8048205A0 (en) | 1980-03-19 |
IT1146979B (en) | 1986-11-19 |
GB2046665A (en) | 1980-11-19 |
LU82270A1 (en) | 1981-10-30 |
IL59653A (en) | 1984-05-31 |
AT369562B (en) | 1983-01-10 |
NL8001632A (en) | 1980-09-30 |
ATA148380A (en) | 1982-05-15 |
DE3010568A1 (en) | 1980-10-09 |
SE444736B (en) | 1986-04-28 |
CH638061A5 (en) | 1983-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8002164-5 Effective date: 19880126 Format of ref document f/p: F |