JPS52135739A - Developing agent for electrostatic image - Google Patents
Developing agent for electrostatic imageInfo
- Publication number
- JPS52135739A JPS52135739A JP5214476A JP5214476A JPS52135739A JP S52135739 A JPS52135739 A JP S52135739A JP 5214476 A JP5214476 A JP 5214476A JP 5214476 A JP5214476 A JP 5214476A JP S52135739 A JPS52135739 A JP S52135739A
- Authority
- JP
- Japan
- Prior art keywords
- developing agent
- electrostatic image
- toner
- carrier
- incorporated
- 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
Landscapes
- Developing Agents For Electrophotography (AREA)
Abstract
PURPOSE: To provide a developing agent for electrostatic image, in which specific metal oxide powders are incorporated in toner to reduce or suppress contamination phenomenon on carrier or photoconductive surface and impart strong positive charging characteristic to toner.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5214476A JPS52135739A (en) | 1976-05-10 | 1976-05-10 | Developing agent for electrostatic image |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5214476A JPS52135739A (en) | 1976-05-10 | 1976-05-10 | Developing agent for electrostatic image |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52135739A true JPS52135739A (en) | 1977-11-14 |
JPS5322447B2 JPS5322447B2 (en) | 1978-07-08 |
Family
ID=12906671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5214476A Granted JPS52135739A (en) | 1976-05-10 | 1976-05-10 | Developing agent for electrostatic image |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52135739A (en) |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5366235A (en) * | 1976-11-26 | 1978-06-13 | Hitachi Metals Ltd | Developing powder for use in developing electric charge image |
JPS5447657A (en) * | 1977-09-22 | 1979-04-14 | Hitachi Metals Ltd | Magnetic toner |
JPS5447656A (en) * | 1977-09-22 | 1979-04-14 | Hitachi Metals Ltd | Magnetic toner |
JPS5453541A (en) * | 1977-10-05 | 1979-04-26 | Hitachi Metals Ltd | Magnetic toner and production thereof |
JPS5456840A (en) * | 1977-10-14 | 1979-05-08 | Hitachi Metals Ltd | Electrostatic latent image developing toner |
JPS5484731A (en) * | 1977-12-19 | 1979-07-05 | Fuji Xerox Co Ltd | Preparation of magnetic toner |
JPS56114973A (en) * | 1980-02-15 | 1981-09-09 | Canon Inc | Developing method |
JPS56128956A (en) * | 1980-03-13 | 1981-10-08 | Toray Ind Inc | Dry toner |
JPS56140356A (en) * | 1980-04-03 | 1981-11-02 | Toray Ind Inc | Dry toner |
JPS5778551A (en) * | 1980-11-04 | 1982-05-17 | Canon Inc | Developer |
JPS58132757A (en) * | 1982-02-03 | 1983-08-08 | Konishiroku Photo Ind Co Ltd | Electrostatic image developer and image formation method |
JPS58185405A (en) * | 1982-04-26 | 1983-10-29 | Nippon Aerojiru Kk | Fine powder of surface-modified metal oxide |
JPS58205160A (en) * | 1982-05-25 | 1983-11-30 | Konishiroku Photo Ind Co Ltd | Electrostatic image developer and image forming method |
JPS58216252A (en) * | 1982-06-11 | 1983-12-15 | Nippon Aerojiru Kk | Dry type toner |
JPS5957254A (en) * | 1982-09-27 | 1984-04-02 | Canon Inc | Preparation of toner |
JPS59200254A (en) * | 1983-04-28 | 1984-11-13 | Kao Corp | Magnetic toner |
JPS60130750A (en) * | 1983-12-19 | 1985-07-12 | Kao Corp | Magnetic toner |
JPS6115153A (en) * | 1984-06-30 | 1986-01-23 | Tomoegawa Paper Co Ltd | Developer for positive charge image |
JPS622272A (en) * | 1985-06-27 | 1987-01-08 | Mitsubishi Chem Ind Ltd | Toner for developing electrostatic charge image |
US4973540A (en) * | 1988-08-31 | 1990-11-27 | Minolta Camera Kabushiki Kaisha | Developer for electrostatic latent image containing fine particle comprising positively and negatively chargeable polar group |
US5429902A (en) * | 1992-11-20 | 1995-07-04 | Fuji Xerox Co., Ltd. | Electrophotographic toner composition and image formation method using the same |
EP0761774A1 (en) * | 1995-09-06 | 1997-03-12 | MITSUI MINING & SMELTING CO., LTD. | Coated zinc oxide powder and coated zinc oxide powder-containing composition |
US6331373B1 (en) | 1995-01-26 | 2001-12-18 | Nippon Shokubai Co., Ltd. | Developer for electrostatic image |
US6852460B2 (en) | 2001-04-23 | 2005-02-08 | Kyocera Corporation | Toner and image forming method using the same |
JP2006321844A (en) * | 2005-05-17 | 2006-11-30 | Tokuyama Corp | Method for producing inorganic powder having amino group |
US8663885B2 (en) | 2011-08-11 | 2014-03-04 | Kyocera Document Solutions Inc. | Positively chargeable toner |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06103403B2 (en) * | 1985-07-15 | 1994-12-14 | キヤノン株式会社 | Positively charged magnetic developer |
JPH0736082B2 (en) * | 1985-08-31 | 1995-04-19 | キヤノン株式会社 | Positively charged developer |
JP3318997B2 (en) * | 1993-02-03 | 2002-08-26 | 三菱マテリアル株式会社 | Hydrophobic silica powder, its production method and developer for electrophotography |
EP0713153B1 (en) | 1994-11-08 | 2001-03-14 | Canon Kabushiki Kaisha | Toner for developing electrostatic images, two component type developer, developing method, image forming method, heat fixing method, and process for producing toner |
DE10138574A1 (en) * | 2001-08-06 | 2003-02-27 | Degussa | Granules based on pyrogenically produced aluminum oxide, process for their production and their use |
-
1976
- 1976-05-10 JP JP5214476A patent/JPS52135739A/en active Granted
Cited By (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5366235A (en) * | 1976-11-26 | 1978-06-13 | Hitachi Metals Ltd | Developing powder for use in developing electric charge image |
JPS543374B2 (en) * | 1976-11-26 | 1979-02-22 | ||
JPS5447657A (en) * | 1977-09-22 | 1979-04-14 | Hitachi Metals Ltd | Magnetic toner |
JPS5447656A (en) * | 1977-09-22 | 1979-04-14 | Hitachi Metals Ltd | Magnetic toner |
JPS5453541A (en) * | 1977-10-05 | 1979-04-26 | Hitachi Metals Ltd | Magnetic toner and production thereof |
JPS5456840A (en) * | 1977-10-14 | 1979-05-08 | Hitachi Metals Ltd | Electrostatic latent image developing toner |
JPS5484731A (en) * | 1977-12-19 | 1979-07-05 | Fuji Xerox Co Ltd | Preparation of magnetic toner |
JPS603181B2 (en) * | 1977-12-19 | 1985-01-26 | 富士ゼロックス株式会社 | Method for manufacturing magnetic toner |
JPS56114973A (en) * | 1980-02-15 | 1981-09-09 | Canon Inc | Developing method |
JPS56128956A (en) * | 1980-03-13 | 1981-10-08 | Toray Ind Inc | Dry toner |
JPS56140356A (en) * | 1980-04-03 | 1981-11-02 | Toray Ind Inc | Dry toner |
JPS5778551A (en) * | 1980-11-04 | 1982-05-17 | Canon Inc | Developer |
JPS6355700B2 (en) * | 1980-11-04 | 1988-11-04 | Canon Kk | |
JPS58132757A (en) * | 1982-02-03 | 1983-08-08 | Konishiroku Photo Ind Co Ltd | Electrostatic image developer and image formation method |
JPH0119582B2 (en) * | 1982-02-03 | 1989-04-12 | Konishiroku Photo Ind | |
JPH0131442B2 (en) * | 1982-04-26 | 1989-06-26 | Nippon Aerojiru Kk | |
JPS58185405A (en) * | 1982-04-26 | 1983-10-29 | Nippon Aerojiru Kk | Fine powder of surface-modified metal oxide |
JPH0119583B2 (en) * | 1982-05-25 | 1989-04-12 | Konishiroku Photo Ind | |
JPS58205160A (en) * | 1982-05-25 | 1983-11-30 | Konishiroku Photo Ind Co Ltd | Electrostatic image developer and image forming method |
JPS58216252A (en) * | 1982-06-11 | 1983-12-15 | Nippon Aerojiru Kk | Dry type toner |
JPS5957254A (en) * | 1982-09-27 | 1984-04-02 | Canon Inc | Preparation of toner |
JPH0513310B2 (en) * | 1982-09-27 | 1993-02-22 | Canon Kk | |
JPS59200254A (en) * | 1983-04-28 | 1984-11-13 | Kao Corp | Magnetic toner |
JPS60130750A (en) * | 1983-12-19 | 1985-07-12 | Kao Corp | Magnetic toner |
JPH0352857B2 (en) * | 1984-06-30 | 1991-08-13 | Tomoegawa Paper Co Ltd | |
JPS6115153A (en) * | 1984-06-30 | 1986-01-23 | Tomoegawa Paper Co Ltd | Developer for positive charge image |
JPS622272A (en) * | 1985-06-27 | 1987-01-08 | Mitsubishi Chem Ind Ltd | Toner for developing electrostatic charge image |
US4973540A (en) * | 1988-08-31 | 1990-11-27 | Minolta Camera Kabushiki Kaisha | Developer for electrostatic latent image containing fine particle comprising positively and negatively chargeable polar group |
US5429902A (en) * | 1992-11-20 | 1995-07-04 | Fuji Xerox Co., Ltd. | Electrophotographic toner composition and image formation method using the same |
US6331373B1 (en) | 1995-01-26 | 2001-12-18 | Nippon Shokubai Co., Ltd. | Developer for electrostatic image |
EP0761774A1 (en) * | 1995-09-06 | 1997-03-12 | MITSUI MINING & SMELTING CO., LTD. | Coated zinc oxide powder and coated zinc oxide powder-containing composition |
US6852460B2 (en) | 2001-04-23 | 2005-02-08 | Kyocera Corporation | Toner and image forming method using the same |
JP2006321844A (en) * | 2005-05-17 | 2006-11-30 | Tokuyama Corp | Method for producing inorganic powder having amino group |
US8663885B2 (en) | 2011-08-11 | 2014-03-04 | Kyocera Document Solutions Inc. | Positively chargeable toner |
Also Published As
Publication number | Publication date |
---|---|
JPS5322447B2 (en) | 1978-07-08 |
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