EP0415727A3 - Toner for developing statically charged images and process for preparation thereof - Google Patents
Toner for developing statically charged images and process for preparation thereof Download PDFInfo
- Publication number
- EP0415727A3 EP0415727A3 EP19900309421 EP90309421A EP0415727A3 EP 0415727 A3 EP0415727 A3 EP 0415727A3 EP 19900309421 EP19900309421 EP 19900309421 EP 90309421 A EP90309421 A EP 90309421A EP 0415727 A3 EP0415727 A3 EP 0415727A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- toner
- preparation
- statically charged
- charged images
- developing
- 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
Links
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
- G03G9/0802—Preparation methods
- G03G9/0815—Post-treatment
-
- 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
- G03G9/0802—Preparation methods
- G03G9/0804—Preparation methods whereby the components are brought together in a liquid dispersing medium
- G03G9/0806—Preparation methods whereby the components are brought together in a liquid dispersing medium whereby chemical synthesis of at least one of the toner components takes place
-
- 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
- G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
-
- 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
- G03G9/0827—Developers with toner particles characterised by their shape, e.g. degree of sphericity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1222071A JP2658006B2 (en) | 1989-08-29 | 1989-08-29 | Electrostatic image developing toner and method of manufacturing the same |
JP222071/89 | 1989-08-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0415727A2 EP0415727A2 (en) | 1991-03-06 |
EP0415727A3 true EP0415727A3 (en) | 1991-04-24 |
EP0415727B1 EP0415727B1 (en) | 1994-12-28 |
Family
ID=16776664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900309421 Expired - Lifetime EP0415727B1 (en) | 1989-08-29 | 1990-08-29 | Toner for developing statically charged images and process for preparation thereof |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0415727B1 (en) |
JP (1) | JP2658006B2 (en) |
CA (1) | CA2024161A1 (en) |
DE (1) | DE69015515T2 (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2662324B2 (en) * | 1991-07-22 | 1997-10-08 | 三田工業株式会社 | Electrophotographic toner |
JPH0527483A (en) * | 1991-07-22 | 1993-02-05 | Mita Ind Co Ltd | Electrophotographic toner |
US5272034A (en) * | 1991-07-22 | 1993-12-21 | Mita Industrial Co., Ltd. | Process for producing electrophotographic toner |
JP3066943B2 (en) * | 1993-11-29 | 2000-07-17 | キヤノン株式会社 | Image forming method |
US6033817A (en) * | 1996-07-31 | 2000-03-07 | Canon Kabushiki Kaisha | Toner for developing electrostatic image and image forming method |
US5856055A (en) * | 1997-04-04 | 1999-01-05 | Canon Kabushiki Kaisha | Toner for developing electrostatic images and process for production thereof |
EP0967527B1 (en) * | 1998-06-24 | 2004-11-03 | Canon Kabushiki Kaisha | Toner and image forming method |
US6346356B1 (en) | 1999-05-17 | 2002-02-12 | Canon Kabushiki Kaisha | Toner, toner production process, and image-forming method |
EP1772777A1 (en) | 1999-10-06 | 2007-04-11 | Canon Kabushiki Kaisha | Toner, process for producing toner, image forming method and apparatus unit |
US6589701B2 (en) | 2000-07-28 | 2003-07-08 | Canon Kabushiki Kaisha | Dry toner, image forming method and process cartridge |
US6537715B2 (en) | 2000-07-28 | 2003-03-25 | Canon Kabushiki Kaisha | Toner, image-forming method and process cartridge |
US6630275B2 (en) | 2001-03-15 | 2003-10-07 | Canon Kabushiki Kaisha | Magnetic toner and process cartridge |
US6875549B2 (en) | 2001-04-10 | 2005-04-05 | Canon Kabushiki Kaisha | Dry toner, toner production process, image forming method and process cartridge |
US6803164B2 (en) | 2001-09-12 | 2004-10-12 | Canon Kabushiki Kaisha | Magnetic black toner |
JP2003262972A (en) | 2002-03-07 | 2003-09-19 | Canon Inc | Image forming apparatus |
JP2005062797A (en) | 2003-07-30 | 2005-03-10 | Canon Inc | Magnetic toner |
EP1505448B1 (en) | 2003-08-01 | 2015-03-04 | Canon Kabushiki Kaisha | Toner |
US7288354B2 (en) | 2003-08-01 | 2007-10-30 | Canon Kabushiki Kaisha | Toner |
US7223511B2 (en) | 2003-09-02 | 2007-05-29 | Canon Kabushiki Kaisha | Developer carrying member and developing method by using thereof |
KR100960198B1 (en) | 2005-04-22 | 2010-05-27 | 캐논 가부시끼가이샤 | Magnetic toner |
US7457572B2 (en) | 2005-09-14 | 2008-11-25 | Canon Kabushiki Kaisha | Image forming method and process cartridge using specific toner regulating blade and toner |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4613559A (en) * | 1985-04-01 | 1986-09-23 | Xerox Corporation | Process for colored toner compositions with controlled charges thereon |
EP0253289A2 (en) * | 1986-07-14 | 1988-01-20 | Kao Corporation | Spherical toner particle |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6135457A (en) * | 1984-07-28 | 1986-02-19 | Canon Inc | Developing method |
JP2593468B2 (en) * | 1987-02-27 | 1997-03-26 | 三田工業株式会社 | Manufacturing method of toner for electrophotography |
JPS63293554A (en) * | 1987-05-27 | 1988-11-30 | Canon Inc | Production of polymerized toner |
-
1989
- 1989-08-29 JP JP1222071A patent/JP2658006B2/en not_active Expired - Lifetime
-
1990
- 1990-08-28 CA CA 2024161 patent/CA2024161A1/en not_active Abandoned
- 1990-08-29 DE DE1990615515 patent/DE69015515T2/en not_active Expired - Fee Related
- 1990-08-29 EP EP19900309421 patent/EP0415727B1/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4613559A (en) * | 1985-04-01 | 1986-09-23 | Xerox Corporation | Process for colored toner compositions with controlled charges thereon |
EP0253289A2 (en) * | 1986-07-14 | 1988-01-20 | Kao Corporation | Spherical toner particle |
Non-Patent Citations (4)
Title |
---|
DATABASE WPIL, no. 89-018655 Derwent Publications Ltd.,London,GB, & JP-A-63293554 (CANON K.K.) * |
PATENT ABSTRACTS OF JAPAN vol. 10, no. 190 (P-474)() 04 July 1986, & JP-A-61 35457 (CANON INC.) 19 February 1986, * |
PATENT ABSTRACTS OF JAPAN vol. 13, no. 1 (P-808)(3349) 06 January 1989, & JP-A-63 210850 (MITA IND. CO. LTD.) 01 September 1988, * |
PATENT ABSTRACTS OF JAPAN vol. 13, no. 165 (P-860)(3513) 20 April 1989, & JP-A-64 2063 (RICOH CO. LTD.) 06 January 1989, * |
Also Published As
Publication number | Publication date |
---|---|
EP0415727B1 (en) | 1994-12-28 |
CA2024161A1 (en) | 1991-03-01 |
JPH0384558A (en) | 1991-04-10 |
JP2658006B2 (en) | 1997-09-30 |
DE69015515D1 (en) | 1995-02-09 |
DE69015515T2 (en) | 1995-05-11 |
EP0415727A2 (en) | 1991-03-06 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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