EP0361939A3 - Agent véhiculant pour développateur - Google Patents
Agent véhiculant pour développateur Download PDFInfo
- Publication number
- EP0361939A3 EP0361939A3 EP89309928A EP89309928A EP0361939A3 EP 0361939 A3 EP0361939 A3 EP 0361939A3 EP 89309928 A EP89309928 A EP 89309928A EP 89309928 A EP89309928 A EP 89309928A EP 0361939 A3 EP0361939 A3 EP 0361939A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- carrier
- developer
- resistivity
- voltage
- state
- 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.)
- Withdrawn
Links
- 239000002245 particle Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63248689A JPH0731422B2 (ja) | 1988-09-30 | 1988-09-30 | 現像剤用キャリア |
| JP248689/88 | 1988-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0361939A2 EP0361939A2 (fr) | 1990-04-04 |
| EP0361939A3 true EP0361939A3 (fr) | 1990-07-25 |
Family
ID=17181871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP89309928A Withdrawn EP0361939A3 (fr) | 1988-09-30 | 1989-09-29 | Agent véhiculant pour développateur |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0361939A3 (fr) |
| JP (1) | JPH0731422B2 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3183786B2 (ja) * | 1994-11-01 | 2001-07-09 | 京セラミタ株式会社 | 電子写真用現像剤 |
| JP3141799B2 (ja) * | 1996-12-05 | 2001-03-05 | 富士ゼロックス株式会社 | 静電潜像現像剤及び画像形成方法 |
| JP2001330985A (ja) | 2000-05-22 | 2001-11-30 | Fuji Xerox Co Ltd | トリクル現像方式用現像剤及び画像形成方法 |
| JP5072486B2 (ja) * | 2007-08-27 | 2012-11-14 | キヤノン株式会社 | 二成分系現像剤、補給用現像剤、及び画像形成方法 |
| JP5355132B2 (ja) * | 2009-02-17 | 2013-11-27 | キヤノン株式会社 | 磁性キャリア |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4082681A (en) * | 1975-11-04 | 1978-04-04 | Mita Industrial Company | Magnetic developer for electrostatic photography and process for preparation thereof |
| US4242434A (en) * | 1975-11-26 | 1980-12-30 | Ricoh Company, Ltd. | Toner composition for multiple copy electrostatic photography |
| DE3607597A1 (de) * | 1985-03-09 | 1986-09-18 | Konishiroku Photo Industry Co. Ltd., Tokio/Tokyo | Harz-beschichtetes traegermaterial eines entwicklers zum entwickeln eines elektrostatischen bildes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61205952A (ja) * | 1985-03-09 | 1986-09-12 | Konishiroku Photo Ind Co Ltd | 静電像現像用キヤリア材 |
| JPS6223054A (ja) * | 1985-07-24 | 1987-01-31 | Tdk Corp | 電子写真現像用磁性キヤリア粒子 |
| JPS63169658A (ja) * | 1987-01-07 | 1988-07-13 | Konica Corp | 静電像現像剤および静電像現像方法 |
| JPH0827547B2 (ja) * | 1987-01-07 | 1996-03-21 | コニカ株式会社 | 静電像現像剤および静電像現像方法 |
-
1988
- 1988-09-30 JP JP63248689A patent/JPH0731422B2/ja not_active Expired - Lifetime
-
1989
- 1989-09-29 EP EP89309928A patent/EP0361939A3/fr not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4082681A (en) * | 1975-11-04 | 1978-04-04 | Mita Industrial Company | Magnetic developer for electrostatic photography and process for preparation thereof |
| US4242434A (en) * | 1975-11-26 | 1980-12-30 | Ricoh Company, Ltd. | Toner composition for multiple copy electrostatic photography |
| DE3607597A1 (de) * | 1985-03-09 | 1986-09-18 | Konishiroku Photo Industry Co. Ltd., Tokio/Tokyo | Harz-beschichtetes traegermaterial eines entwicklers zum entwickeln eines elektrostatischen bildes |
Non-Patent Citations (3)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN, vol. 11, no. 35 (P-542)[2482], 3rd February 1987; & JP-A-61 204 646 (TOSHIBA CORP.) 10-09-1986 * |
| PATENT ABSTRACTS OF JAPAN, vol. 7, no. 57 (P-181)[1202], 9th March 1983; & JP-A-57 204 560 (FUJI XEROX K.K.) 15-12-1982 * |
| PATENT ABSTRACTS OF JAPAN, vol. 9, no. 9 (P-327)[1732], 16th January 1985; & JP-A-59 157 657 (MINOLTA CAMERA K.K.) 07-09-1984 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731422B2 (ja) | 1995-04-10 |
| JPH0296184A (ja) | 1990-04-06 |
| EP0361939A2 (fr) | 1990-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE FR GB IT LI NL |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH DE FR GB IT LI NL |
|
| 17P | Request for examination filed |
Effective date: 19901106 |
|
| 17Q | First examination report despatched |
Effective date: 19930226 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19930709 |