DE3473656D1 - An electrophotographic method for the formation of two-colored images - Google Patents
An electrophotographic method for the formation of two-colored imagesInfo
- Publication number
- DE3473656D1 DE3473656D1 DE8484304365T DE3473656T DE3473656D1 DE 3473656 D1 DE3473656 D1 DE 3473656D1 DE 8484304365 T DE8484304365 T DE 8484304365T DE 3473656 T DE3473656 T DE 3473656T DE 3473656 D1 DE3473656 D1 DE 3473656D1
- Authority
- DE
- Germany
- Prior art keywords
- formation
- electrophotographic method
- colored images
- colored
- images
- 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
Links
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Color Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58120587A JPS6011854A (ja) | 1983-06-30 | 1983-06-30 | 2色画像形成方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3473656D1 true DE3473656D1 (en) | 1988-09-29 |
Family
ID=14789961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484304365T Expired DE3473656D1 (en) | 1983-06-30 | 1984-06-27 | An electrophotographic method for the formation of two-colored images |
Country Status (4)
Country | Link |
---|---|
US (1) | US4524117A (de) |
EP (1) | EP0130787B1 (de) |
JP (1) | JPS6011854A (de) |
DE (1) | DE3473656D1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4880720A (en) * | 1988-05-23 | 1989-11-14 | Xerox Corporation | Liquid developer compositions |
US4830945A (en) * | 1988-05-23 | 1989-05-16 | Xerox Corporation | Liquid electrophotographic developer comprising oppositely charged toner particles and dyes of different colors |
US4877698A (en) * | 1988-05-23 | 1989-10-31 | Xerox Corporation | Electrophotographic process for generating two-color images using liquid developer |
US4985329A (en) * | 1988-12-30 | 1991-01-15 | E. I. Du Pont De Nemours And Company | Bipolar liquid electrostatic developer |
US5061969A (en) * | 1990-07-02 | 1991-10-29 | Xerox Corporation | Hybrid development scheme for trilevel xerography |
US5087538A (en) * | 1990-07-02 | 1992-02-11 | Xerox Corporation | Toner and imaging processes |
US5166734A (en) * | 1991-02-12 | 1992-11-24 | Spectrum Sciences B.V. | Imaging system including pre-transfer discharge |
US5281502A (en) * | 1992-06-08 | 1994-01-25 | Xerox Corporation | Tri-level imaging processes with adjustable color |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1330325A (en) * | 1970-12-09 | 1973-09-19 | Ilford Ltd | Colour electrophotography |
US4007045A (en) * | 1974-03-27 | 1977-02-08 | Matsushita Electric Industrial Co., Ltd. | Electrophotographic color process and electrophotographic light-sensitive material for use in the electrophotographic color process |
JPS547338A (en) * | 1977-06-20 | 1979-01-20 | Ricoh Co Ltd | Two-color electrophotographic copying method |
JPS6028351B2 (ja) * | 1977-10-13 | 1985-07-04 | 株式会社リコー | 2色電子写真複写装置 |
JPS54100739A (en) * | 1978-01-25 | 1979-08-08 | Ricoh Co Ltd | Mixing improving method for dichroic copying process |
US4413899A (en) * | 1980-01-30 | 1983-11-08 | Ricoh Company, Ltd. | Copying method and apparatus |
-
1983
- 1983-06-30 JP JP58120587A patent/JPS6011854A/ja active Granted
-
1984
- 1984-06-15 US US06/621,090 patent/US4524117A/en not_active Expired - Fee Related
- 1984-06-27 EP EP84304365A patent/EP0130787B1/de not_active Expired
- 1984-06-27 DE DE8484304365T patent/DE3473656D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH042188B2 (de) | 1992-01-16 |
US4524117A (en) | 1985-06-18 |
EP0130787B1 (de) | 1988-08-24 |
EP0130787A3 (en) | 1985-11-13 |
JPS6011854A (ja) | 1985-01-22 |
EP0130787A2 (de) | 1985-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |