EP0225456A3 - Method of image reversal in color electrophotography - Google Patents

Method of image reversal in color electrophotography Download PDF

Info

Publication number
EP0225456A3
EP0225456A3 EP86114667A EP86114667A EP0225456A3 EP 0225456 A3 EP0225456 A3 EP 0225456A3 EP 86114667 A EP86114667 A EP 86114667A EP 86114667 A EP86114667 A EP 86114667A EP 0225456 A3 EP0225456 A3 EP 0225456A3
Authority
EP
European Patent Office
Prior art keywords
image reversal
color electrophotography
electrophotography
color
reversal
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
EP86114667A
Other versions
EP0225456A2 (en
EP0225456B1 (en
Inventor
Josef Matkan
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.)
Stork Colorproofing BV
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
Priority to AT86114667T priority Critical patent/ATE55654T1/en
Publication of EP0225456A2 publication Critical patent/EP0225456A2/en
Publication of EP0225456A3 publication Critical patent/EP0225456A3/en
Application granted granted Critical
Publication of EP0225456B1 publication Critical patent/EP0225456B1/en
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/01—Electrographic processes using a charge pattern for multicoloured copies
EP19860114667 1985-10-31 1986-10-22 Method of image reversal in color electrophotography Expired EP0225456B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT86114667T ATE55654T1 (en) 1985-10-31 1986-10-22 PROCESS FOR IMAGE REVERSAL IN COLOR ELECTROPHOTOGRAPHY.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU3190/85 1985-10-31
AUPH319085 1985-10-31
AU64345/86A AU582024B2 (en) 1985-10-31 1986-10-31 Method of image reversal in colour electrophotography

Publications (3)

Publication Number Publication Date
EP0225456A2 EP0225456A2 (en) 1987-06-16
EP0225456A3 true EP0225456A3 (en) 1987-07-29
EP0225456B1 EP0225456B1 (en) 1990-08-16

Family

ID=25634303

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19860114667 Expired EP0225456B1 (en) 1985-10-31 1986-10-22 Method of image reversal in color electrophotography

Country Status (2)

Country Link
EP (1) EP0225456B1 (en)
AU (1) AU582024B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0319098B1 (en) * 1987-12-01 1993-08-04 Coulter Corporation Electrostatic proofing of negative color separations
AU598702B2 (en) * 1987-12-01 1990-06-28 Stork Colorproofing B.V. Electrostatic proofing of negative color separations

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972304A (en) * 1959-06-02 1961-02-21 Eastman Kodak Co Electrostatic printing
US3862848A (en) * 1971-12-24 1975-01-28 Australia Res Lab Transfer of color images
GB2065032A (en) * 1979-11-06 1981-06-24 Fujitsu Ltd Image recording method and apparatus
EP0038050A2 (en) * 1980-04-11 1981-10-21 Coulter Systems Corporation Electrophotographic color proofing apparatus
EP0082561A1 (en) * 1981-12-16 1983-06-29 Coulter Stork Patents B.V. Method for the formation of a multicolour proof print starting from at least two colour separations and device for performing this method

Family Cites Families (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
JPS576854A (en) * 1980-06-16 1982-01-13 Ricoh Co Ltd Image reproduction method in copying machine
AU3987785A (en) * 1984-02-14 1985-09-12 Coulter Systems Corp. Multicolour electrostatic duplicator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972304A (en) * 1959-06-02 1961-02-21 Eastman Kodak Co Electrostatic printing
US3862848A (en) * 1971-12-24 1975-01-28 Australia Res Lab Transfer of color images
GB2065032A (en) * 1979-11-06 1981-06-24 Fujitsu Ltd Image recording method and apparatus
EP0038050A2 (en) * 1980-04-11 1981-10-21 Coulter Systems Corporation Electrophotographic color proofing apparatus
EP0082561A1 (en) * 1981-12-16 1983-06-29 Coulter Stork Patents B.V. Method for the formation of a multicolour proof print starting from at least two colour separations and device for performing this method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 6, no. 66 (P-112)[944], 27th April 1982; & JP-A-57 006 854 (RICOH) 13-01-1982 *

Also Published As

Publication number Publication date
AU6434586A (en) 1987-05-07
EP0225456A2 (en) 1987-06-16
AU582024B2 (en) 1989-03-09
EP0225456B1 (en) 1990-08-16

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