JPS6442659A - Electrophotographic developer - Google Patents

Electrophotographic developer

Info

Publication number
JPS6442659A
JPS6442659A JP62198298A JP19829887A JPS6442659A JP S6442659 A JPS6442659 A JP S6442659A JP 62198298 A JP62198298 A JP 62198298A JP 19829887 A JP19829887 A JP 19829887A JP S6442659 A JPS6442659 A JP S6442659A
Authority
JP
Japan
Prior art keywords
toner
particles
additive layer
fine particles
metal oxide
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
JP62198298A
Other languages
English (en)
Other versions
JP2748366B2 (ja
Inventor
Masanori Ichimura
Toru Murakami
Koichi Oyamada
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16388804&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS6442659(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP62198298A priority Critical patent/JP2748366B2/ja
Priority to US07/228,199 priority patent/US4933251A/en
Publication of JPS6442659A publication Critical patent/JPS6442659A/ja
Application granted granted Critical
Publication of JP2748366B2 publication Critical patent/JP2748366B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09725—Silicon-oxides; Silicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
JP62198298A 1987-08-10 1987-08-10 電子写真用現像剤 Expired - Lifetime JP2748366B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62198298A JP2748366B2 (ja) 1987-08-10 1987-08-10 電子写真用現像剤
US07/228,199 US4933251A (en) 1987-08-10 1988-08-04 Electrophotographic developer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62198298A JP2748366B2 (ja) 1987-08-10 1987-08-10 電子写真用現像剤

Publications (2)

Publication Number Publication Date
JPS6442659A true JPS6442659A (en) 1989-02-14
JP2748366B2 JP2748366B2 (ja) 1998-05-06

Family

ID=16388804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62198298A Expired - Lifetime JP2748366B2 (ja) 1987-08-10 1987-08-10 電子写真用現像剤

Country Status (2)

Country Link
US (1) US4933251A (ja)
JP (1) JP2748366B2 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01126665A (ja) * 1987-11-12 1989-05-18 Konica Corp 画像形成方法
FR2635596A1 (fr) * 1988-08-04 1990-02-23 Fuji Xerox Co Ltd Toner electrophotographique
JPH02300763A (ja) * 1989-05-16 1990-12-12 Fuji Xerox Co Ltd 一成分現像方法
US5289532A (en) * 1990-10-02 1994-02-22 Fuji Xerox Co., Ltd. Facsimile apparatus providing facsimile transmission with forwardable voice communication
US7727693B2 (en) 2003-04-24 2010-06-01 Sharp Kabushiki Kaisha Electrophotographic photoreceptor, electrophotographic image forming method, and electrophotographic apparatus
JP2012141603A (ja) * 2010-12-15 2012-07-26 Canon Inc 電子写真用透明トナー及び画像形成方法

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5073468A (en) * 1988-06-10 1991-12-17 Casio Computer Co., Ltd. Method of forming electrophotographic image
US5066558A (en) * 1988-09-30 1991-11-19 Canon Kabushiki Kaisha Developer for developing electrostatic images
US5139914A (en) * 1989-07-28 1992-08-18 Canon Kabushiki Kaisha Developer for developing electrostatic images and image forming apparatus
US5210617A (en) * 1989-07-28 1993-05-11 Canon Kabushiki Kaisha Developer for developing electrostatic images and image forming apparatus
JPH03170979A (ja) * 1989-11-30 1991-07-24 Toshiba Corp 画像形成装置
US5124222A (en) * 1990-09-27 1992-06-23 Nashua Corporation Toner and developer compositions having cleaning and lubricating additives
US5219696A (en) * 1990-11-30 1993-06-15 Minolta Camera Kabushiki Kaisha Toner for developing electrostatic latent image
US5212037A (en) * 1991-08-01 1993-05-18 Xerox Corporation Toner process with metal oxides
US5637432A (en) * 1992-06-01 1997-06-10 Canon Kabushiki Kaisha Toner for developing electrostatic image comprising titanium oxide particles
JP3189556B2 (ja) * 1994-03-04 2001-07-16 ミノルタ株式会社 熱ロール定着用静電潜像現像用トナー
JP3223689B2 (ja) * 1994-03-04 2001-10-29 ミノルタ株式会社 静電潜像現像用トナー
US5506083A (en) * 1995-01-27 1996-04-09 Xerox Corporation Conductive developer compositions with wax and compatibilizer
US5747211A (en) * 1996-02-20 1998-05-05 Minolta Co., Ltd. Toner for developing electrostatic latent images
JPH10207245A (ja) * 1997-01-17 1998-08-07 Fuji Xerox Co Ltd 画像形成方法
JPH10293414A (ja) * 1997-04-18 1998-11-04 Sharp Corp 電子写真用トナー
US6103440A (en) * 1998-05-04 2000-08-15 Xerox Corporation Toner composition and processes thereof
US6197466B1 (en) 1999-11-30 2001-03-06 Robert D. Fields Electrophotographic toner surface treated with metal oxide
US6200722B1 (en) 1999-11-30 2001-03-13 Robert D. Fields Method of making an electrophotographic toner surface treated with metal oxide
US6677092B2 (en) * 2000-04-27 2004-01-13 Kyocera Corporation Magnetic toner for MICR printers, developer for MICR printers and manufacturing method thereof
EP1156373A1 (en) 2000-05-17 2001-11-21 Heidelberger Druckmaschinen Aktiengesellschaft Electrographic developer compositions and method for development of an electrostatic image
EP1711863B1 (en) * 2004-02-06 2011-04-27 LG Chem, Ltd. Positive chargeable magnetic toner composition and use thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5666856A (en) * 1979-11-06 1981-06-05 Toray Ind Inc Dry toner
JPS572044A (en) * 1980-06-06 1982-01-07 Canon Inc Manufacture of developer
JPS60136755A (ja) * 1983-12-26 1985-07-20 Minolta Camera Co Ltd 静電潜像現像用乾式現像剤
JPS6120053A (ja) * 1984-07-06 1986-01-28 Minolta Camera Co Ltd 静電潜像現像用トナ−
JPS6159452A (ja) * 1984-08-31 1986-03-26 Canon Inc 電子写真用正荷電性トナ−
JPS62129866A (ja) * 1985-12-02 1987-06-12 Konishiroku Photo Ind Co Ltd 静電像現像用正帯電性現像剤

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623604A (en) * 1980-05-02 1986-11-18 Konishiroku Photo Industry Co., Ltd. Triboelectric stabilized toner for developing electrically charged images and a method for the production thereof
US4513074A (en) * 1983-06-06 1985-04-23 Xerox Corporation Stable conductive developer compositions

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5666856A (en) * 1979-11-06 1981-06-05 Toray Ind Inc Dry toner
JPS572044A (en) * 1980-06-06 1982-01-07 Canon Inc Manufacture of developer
JPS60136755A (ja) * 1983-12-26 1985-07-20 Minolta Camera Co Ltd 静電潜像現像用乾式現像剤
JPS6120053A (ja) * 1984-07-06 1986-01-28 Minolta Camera Co Ltd 静電潜像現像用トナ−
JPS6159452A (ja) * 1984-08-31 1986-03-26 Canon Inc 電子写真用正荷電性トナ−
JPS62129866A (ja) * 1985-12-02 1987-06-12 Konishiroku Photo Ind Co Ltd 静電像現像用正帯電性現像剤

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01126665A (ja) * 1987-11-12 1989-05-18 Konica Corp 画像形成方法
FR2635596A1 (fr) * 1988-08-04 1990-02-23 Fuji Xerox Co Ltd Toner electrophotographique
JPH02300763A (ja) * 1989-05-16 1990-12-12 Fuji Xerox Co Ltd 一成分現像方法
US5289532A (en) * 1990-10-02 1994-02-22 Fuji Xerox Co., Ltd. Facsimile apparatus providing facsimile transmission with forwardable voice communication
US7727693B2 (en) 2003-04-24 2010-06-01 Sharp Kabushiki Kaisha Electrophotographic photoreceptor, electrophotographic image forming method, and electrophotographic apparatus
JP2012141603A (ja) * 2010-12-15 2012-07-26 Canon Inc 電子写真用透明トナー及び画像形成方法

Also Published As

Publication number Publication date
US4933251A (en) 1990-06-12
JP2748366B2 (ja) 1998-05-06

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