JPS62134659A - Image forming method and its device - Google Patents
Image forming method and its deviceInfo
- Publication number
- JPS62134659A JPS62134659A JP27555885A JP27555885A JPS62134659A JP S62134659 A JPS62134659 A JP S62134659A JP 27555885 A JP27555885 A JP 27555885A JP 27555885 A JP27555885 A JP 27555885A JP S62134659 A JPS62134659 A JP S62134659A
- Authority
- JP
- Japan
- Prior art keywords
- red
- images
- toner
- black
- photosensitive
- 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
Links
- 238000000034 method Methods 0.000 abstract 5
- 230000000875 corresponding Effects 0.000 abstract 3
- 239000003086 colorant Substances 0.000 abstract 1
Abstract
PURPOSE: To form the images of plural colors having good quality by forming a visible image by processes selected from the first development process, the second development process, a uniform exposure process with a specific color light, and a reelectrification process.
CONSTITUTION: A photosensitive body 1 passes a light source 8-1, and an electrostatic latent image corresponding to red is developed by a developing device 6 with a positively electrostatically charged red toner, and the red toner image is electrified again to about zero potential by a reelectrifier 7. Thereafter, the photosensitive body 1 is exposed uniformly by a light source 8-1 provided with a red filter, and a negative surface potential is obtained in a part corresponding to black. An electrostatic latent image corresponding to black is developed by a developing device 9 with a positively charged black toner. These devices 6 and 9 develop electrostatic latent images only when these images pass them. Thus, red and black toner images are formed on the photosensitive body 1 and are transferred to a fed recording paper 33 by a transfer device 10 and are fixed by a fixing device 14, and the recording paper on which two- color toner images are formed is ejected out.
COPYRIGHT: (C)1987,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27555885A JPS62134659A (en) | 1985-12-07 | 1985-12-07 | Image forming method and its device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27555885A JPS62134659A (en) | 1985-12-07 | 1985-12-07 | Image forming method and its device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62134659A true JPS62134659A (en) | 1987-06-17 |
Family
ID=17557121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP27555885A Pending JPS62134659A (en) | 1985-12-07 | 1985-12-07 | Image forming method and its device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62134659A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01189663A (en) * | 1987-12-10 | 1989-07-28 | Xerox Corp | Highlight color imaging device |
-
1985
- 1985-12-07 JP JP27555885A patent/JPS62134659A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01189663A (en) * | 1987-12-10 | 1989-07-28 | Xerox Corp | Highlight color imaging device |
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