JPS57139753A - Electrophotographic developer - Google Patents

Electrophotographic developer

Info

Publication number
JPS57139753A
JPS57139753A JP56025314A JP2531481A JPS57139753A JP S57139753 A JPS57139753 A JP S57139753A JP 56025314 A JP56025314 A JP 56025314A JP 2531481 A JP2531481 A JP 2531481A JP S57139753 A JPS57139753 A JP S57139753A
Authority
JP
Japan
Prior art keywords
polarity
polarity controller
controller
stability
formula
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
Application number
JP56025314A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6338701B2 (enrdf_load_stackoverflow
Inventor
Kazuo Tsubushi
Junichiro Hashimoto
Shinichi Kuramoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP56025314A priority Critical patent/JPS57139753A/ja
Publication of JPS57139753A publication Critical patent/JPS57139753A/ja
Publication of JPS6338701B2 publication Critical patent/JPS6338701B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/12Developers with toner particles in liquid developer mixtures
    • G03G9/135Developers with toner particles in liquid developer mixtures characterised by stabiliser or charge-controlling agents
    • G03G9/1355Ionic, organic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
JP56025314A 1981-02-23 1981-02-23 Electrophotographic developer Granted JPS57139753A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56025314A JPS57139753A (en) 1981-02-23 1981-02-23 Electrophotographic developer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56025314A JPS57139753A (en) 1981-02-23 1981-02-23 Electrophotographic developer

Publications (2)

Publication Number Publication Date
JPS57139753A true JPS57139753A (en) 1982-08-28
JPS6338701B2 JPS6338701B2 (enrdf_load_stackoverflow) 1988-08-01

Family

ID=12162533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56025314A Granted JPS57139753A (en) 1981-02-23 1981-02-23 Electrophotographic developer

Country Status (1)

Country Link
JP (1) JPS57139753A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63118756A (ja) * 1986-11-07 1988-05-23 Mitsubishi Kasei Corp 静電荷像現像用トナ−
GB2225439A (en) * 1988-11-21 1990-05-30 Am Int Liquid toners for electrophotography.
US5002848A (en) * 1989-09-15 1991-03-26 E. I. Du Pont De Nemours And Company Substituted carboxylic acids as adjuvants for positive electrostatic liquid developers
EP0609003A1 (en) * 1993-01-25 1994-08-03 Xerox Corporation Liquid developer compositions
US6132916A (en) * 1996-11-21 2000-10-17 Minolta Co., Ltd. Toner for developing electrostatic latent images
WO2005026844A1 (ja) * 2003-09-12 2005-03-24 Zeon Corporation 静電荷像現像用トナー
EP1728805A1 (en) 2005-05-31 2006-12-06 Fuji Photo Film Co., Ltd. Aspherical-polymer fine particles and production method thereof, and method for producing lithographic printing plate, ink composition and electrophoretic particle composition
CN101788772B (zh) 2009-11-13 2011-11-02 无锡佳腾磁性粉有限公司 彩色激光打印机黄色耐久性防伪显影剂及其制备方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63118756A (ja) * 1986-11-07 1988-05-23 Mitsubishi Kasei Corp 静電荷像現像用トナ−
GB2225439A (en) * 1988-11-21 1990-05-30 Am Int Liquid toners for electrophotography.
GB2225439B (en) * 1988-11-21 1992-07-01 Am Int "methods of using liquid toner dispersions having enhanced colored particle mobility"
US5002848A (en) * 1989-09-15 1991-03-26 E. I. Du Pont De Nemours And Company Substituted carboxylic acids as adjuvants for positive electrostatic liquid developers
EP0609003A1 (en) * 1993-01-25 1994-08-03 Xerox Corporation Liquid developer compositions
US6132916A (en) * 1996-11-21 2000-10-17 Minolta Co., Ltd. Toner for developing electrostatic latent images
WO2005026844A1 (ja) * 2003-09-12 2005-03-24 Zeon Corporation 静電荷像現像用トナー
EP1728805A1 (en) 2005-05-31 2006-12-06 Fuji Photo Film Co., Ltd. Aspherical-polymer fine particles and production method thereof, and method for producing lithographic printing plate, ink composition and electrophoretic particle composition
CN101788772B (zh) 2009-11-13 2011-11-02 无锡佳腾磁性粉有限公司 彩色激光打印机黄色耐久性防伪显影剂及其制备方法

Also Published As

Publication number Publication date
JPS6338701B2 (enrdf_load_stackoverflow) 1988-08-01

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