JPH0119579B2 - - Google Patents

Info

Publication number
JPH0119579B2
JPH0119579B2 JP56080980A JP8098081A JPH0119579B2 JP H0119579 B2 JPH0119579 B2 JP H0119579B2 JP 56080980 A JP56080980 A JP 56080980A JP 8098081 A JP8098081 A JP 8098081A JP H0119579 B2 JPH0119579 B2 JP H0119579B2
Authority
JP
Japan
Prior art keywords
charge control
control agent
developer
magnetic
positive charge
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.)
Expired
Application number
JP56080980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57196264A (en
Inventor
Nobuhiro Myagawa
Koji Maekawa
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial 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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Priority to JP56080980A priority Critical patent/JPS57196264A/ja
Priority to US06/382,605 priority patent/US4401741A/en
Priority to DE8282302793T priority patent/DE3274306D1/de
Priority to CA000403996A priority patent/CA1170490A/en
Priority to EP82302793A priority patent/EP0066470B1/en
Publication of JPS57196264A publication Critical patent/JPS57196264A/ja
Publication of JPH0119579B2 publication Critical patent/JPH0119579B2/ja
Granted legal-status Critical Current

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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0906—Organic dyes
    • G03G9/091—Azo dyes
    • 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
    • G03G9/09—Colouring agents for toner particles
    • 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0906—Organic dyes
    • G03G9/0918—Phthalocyanine dyes
    • 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/104—One component toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
JP56080980A 1981-05-29 1981-05-29 One component type developer Granted JPS57196264A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56080980A JPS57196264A (en) 1981-05-29 1981-05-29 One component type developer
US06/382,605 US4401741A (en) 1981-05-29 1982-05-27 One-component type developer
DE8282302793T DE3274306D1 (en) 1981-05-29 1982-05-28 One-component type developer for electrophotography
CA000403996A CA1170490A (en) 1981-05-29 1982-05-28 One-component type developer including a combination of negative and positive charge control agents
EP82302793A EP0066470B1 (en) 1981-05-29 1982-05-28 One-component type developer for electrophotography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56080980A JPS57196264A (en) 1981-05-29 1981-05-29 One component type developer

Publications (2)

Publication Number Publication Date
JPS57196264A JPS57196264A (en) 1982-12-02
JPH0119579B2 true JPH0119579B2 (en, 2012) 1989-04-12

Family

ID=13733647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56080980A Granted JPS57196264A (en) 1981-05-29 1981-05-29 One component type developer

Country Status (5)

Country Link
US (1) US4401741A (en, 2012)
EP (1) EP0066470B1 (en, 2012)
JP (1) JPS57196264A (en, 2012)
CA (1) CA1170490A (en, 2012)
DE (1) DE3274306D1 (en, 2012)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59232360A (ja) * 1983-06-15 1984-12-27 Mitsubishi Chem Ind Ltd 磁性トナ−組成物
JPS6032061A (ja) * 1983-08-02 1985-02-19 Mitsubishi Chem Ind Ltd 磁性トナ−
DE3520290A1 (de) * 1984-06-07 1985-12-12 Ricoh Co., Ltd., Tokio/Tokyo Toner zum entwickeln von latenten elektrostatischen bildern
US4578338A (en) * 1984-08-31 1986-03-25 Xerox Corporation Development process with toner composition containing low molecular weight waxes
JPH073601B2 (ja) * 1985-08-31 1995-01-18 京セラ株式会社 負帯電性現像剤
JPS6368849A (ja) * 1986-09-10 1988-03-28 Kao Corp 電子写真用現像剤組成物
JPS6368854A (ja) * 1986-09-10 1988-03-28 Kao Corp 電子写真用現像剤組成物
JPS6368851A (ja) * 1986-09-10 1988-03-28 Kao Corp 電子写真用現像剤組成物
JPS6368853A (ja) * 1986-09-10 1988-03-28 Kao Corp 電子写真用現像剤組成物
JPS6368850A (ja) * 1986-09-10 1988-03-28 Kao Corp 電子写真用現像剤組成物
JPS6368848A (ja) * 1986-09-10 1988-03-28 Kao Corp 電子写真用現像剤組成物
JPS6368852A (ja) * 1986-09-10 1988-03-28 Kao Corp 電子写真用現像剤組成物
JPH0623868B2 (ja) * 1987-08-24 1994-03-30 日立金属株式会社 反転現像方法
US4833056A (en) * 1988-02-11 1989-05-23 Minnesota Mining And Manufacturing Company Monocomponent toner powder having strong preference for charging positively
CA1326154C (en) * 1988-02-29 1994-01-18 Koichi Tomiyama Magnetic toner for developing electrostatic images
US4966824A (en) * 1988-06-06 1990-10-30 Spectrum Sciences Liquid toner composition containing two different charge directors
US4947201A (en) * 1988-06-06 1990-08-07 Spectrum Sciences Imaging system
JPH0692357B2 (ja) * 1989-10-18 1994-11-16 キヤノン株式会社 グアニジン化合物およびグアニジン化合物を含有する静電荷像現像用トナー
US5209999A (en) * 1990-11-28 1993-05-11 Mita Industrial Co., Ltd. Electrophotographic tower for negative charging
US5215850A (en) * 1990-11-28 1993-06-01 Mita Industrial Co., Ltd. Electrophotographic toner for negative charging
US5494768A (en) * 1992-10-01 1996-02-27 Nashua Corporation Toner composition containing ethylene bisamide compounds
US5334474A (en) * 1993-06-14 1994-08-02 Lexmark International, Inc. Dry toner with mixed azo dye charge control agent
EP1061420B1 (en) * 1999-06-18 2007-03-21 Orient Chemical Industries, Ltd. Charge control agent, manufacturing process thereof and toner for developing electrostatic images
US7235337B2 (en) * 2003-07-02 2007-06-26 Kao Corporation Toner for electrostatic image development

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128232B2 (en, 2012) * 1972-04-07 1976-08-18
CA1060696A (en) * 1975-07-09 1979-08-21 Eastman Kodak Company Electrographic toner and developer composition
JPS53127726A (en) * 1977-04-13 1978-11-08 Canon Inc Electrostatic image developing toner
JPS6040019B2 (ja) * 1977-08-22 1985-09-09 キヤノン株式会社 静電荷像用現像剤
JPS5434242A (en) * 1977-08-22 1979-03-13 Canon Inc Developer for static image
JPS5933908B2 (ja) * 1978-01-26 1984-08-18 キヤノン株式会社 静電荷像用現像剤
DE2931087C2 (de) * 1978-08-01 1986-07-03 Fujitsu Ltd., Kawasaki, Kanagawa Elektrostatographisches Entwicklermaterial
JPS5929861B2 (ja) * 1979-06-28 1984-07-24 コニカ株式会社 静電荷像現像用トナ−
US4254205A (en) * 1980-04-14 1981-03-03 Xerox Corporation Positive toners containing alkyl picolinium compounds as charge control agents
JPS5764250A (en) * 1980-10-07 1982-04-19 Hitachi Metals Ltd Charge type magnetic toner
US4411974A (en) * 1982-04-12 1983-10-25 Xerox Corporation Ortho-halo phenyl carboxylic acid charge enhancing additives

Also Published As

Publication number Publication date
EP0066470A3 (en) 1983-11-09
JPS57196264A (en) 1982-12-02
DE3274306D1 (en) 1987-01-02
EP0066470A2 (en) 1982-12-08
EP0066470B1 (en) 1986-11-12
US4401741A (en) 1983-08-30
CA1170490A (en) 1984-07-10

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