JPH09230667A - 二つの別種のトナーを用いてトナー画像を形成する方法 - Google Patents
二つの別種のトナーを用いてトナー画像を形成する方法Info
- Publication number
- JPH09230667A JPH09230667A JP9035455A JP3545597A JPH09230667A JP H09230667 A JPH09230667 A JP H09230667A JP 9035455 A JP9035455 A JP 9035455A JP 3545597 A JP3545597 A JP 3545597A JP H09230667 A JPH09230667 A JP H09230667A
- Authority
- JP
- Japan
- Prior art keywords
- image
- toner
- polarity
- electrostatic
- applying
- 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 title claims abstract description 104
- 238000011161 development Methods 0.000 claims abstract description 31
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 238000012546 transfer Methods 0.000 claims description 42
- 230000005684 electric field Effects 0.000 claims description 19
- 238000013508 migration Methods 0.000 claims description 9
- 230000005012 migration Effects 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 230000001737 promoting effect Effects 0.000 claims description 8
- 230000032798 delamination Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000003384 imaging method Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 238000004299 exfoliation Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 25
- 238000010586 diagram Methods 0.000 description 19
- 238000004140 cleaning Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 238000010792 warming Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- G03G13/22—Processes involving a combination of more than one step according to groups G03G13/02 - G03G13/20
-
- 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
- G03G13/013—Electrographic processes using a charge pattern for multicoloured copies characterised by the developing step, e.g. the properties of the colour developers
-
- 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
- G03G13/06—Developing
- G03G13/08—Developing using a solid developer, e.g. powder developer
- G03G13/09—Developing using a solid developer, e.g. powder developer using magnetic brush
-
- 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
- G03G2215/04—Arrangements for exposing and producing an image
- G03G2215/0497—Exposure from behind the image carrying surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Color Electrophotography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US583,731 | 1996-01-17 | ||
| US08/583,732 US5748218A (en) | 1996-01-17 | 1996-01-17 | Method for forming toner images with two distinct toners |
| US583,732 | 1996-01-17 | ||
| US08/583,731 US5713064A (en) | 1996-01-17 | 1996-01-17 | Method and apparatus for forming toner images with two distinct toners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09230667A true JPH09230667A (ja) | 1997-09-05 |
Family
ID=27078882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9035455A Pending JPH09230667A (ja) | 1996-01-17 | 1997-01-13 | 二つの別種のトナーを用いてトナー画像を形成する方法 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0785478B1 (fr) |
| JP (1) | JPH09230667A (fr) |
| DE (1) | DE69717688T2 (fr) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4205322A (en) * | 1976-04-27 | 1980-05-27 | Nippon Electric Co., Ltd. | Electrostatic method of simultaneously transferring to a recording medium a toner image having different polarities |
| CH659530A5 (fr) | 1982-11-08 | 1987-01-30 | Eastman Kodak Co | Revelateur electrographique et procede de developpement d'image electrostatique l'utilisant. |
| US5001028A (en) | 1988-08-15 | 1991-03-19 | Eastman Kodak Company | Electrophotographic method using hard magnetic carrier particles |
| US5049949A (en) | 1989-06-29 | 1991-09-17 | Xerox Corporation | Extension of tri-level xerography to black plus 2 colors |
| US5045893A (en) | 1990-07-02 | 1991-09-03 | Xerox Corporation | Highlight printing apparatus |
| US5208636A (en) | 1992-03-23 | 1993-05-04 | Xerox Corporation | Highlight color printing machine |
| US5241356A (en) * | 1992-07-29 | 1993-08-31 | Xerox Corporation | Method and apparatus for minimizing the voltage difference between a developed electrostatic image area and a latent electrostaic non-developed image |
| US5258820A (en) | 1992-07-29 | 1993-11-02 | Xerox Corporation | Pre-recharge device for voltage uniformity in read color systems |
| US5409791A (en) * | 1993-05-20 | 1995-04-25 | Eastman Kodak Company | Image forming method and apparatus |
| DE69427833T2 (de) | 1993-05-20 | 2002-04-04 | Nexpress Solutions Llc, Rochester | Bilderzeugungsapparat mit Belichtung durch bandförmigen Bildträger |
| US5450189A (en) * | 1994-02-15 | 1995-09-12 | Hewlett-Packard Company | Electrophotographic imaging with toners of opposite sign electrical charge |
-
1997
- 1997-01-06 DE DE69717688T patent/DE69717688T2/de not_active Expired - Fee Related
- 1997-01-06 EP EP97200016A patent/EP0785478B1/fr not_active Expired - Lifetime
- 1997-01-13 JP JP9035455A patent/JPH09230667A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0785478B1 (fr) | 2002-12-11 |
| EP0785478A3 (fr) | 2001-01-03 |
| EP0785478A2 (fr) | 1997-07-23 |
| DE69717688T2 (de) | 2003-09-18 |
| DE69717688D1 (de) | 2003-01-23 |
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