JPS5595954A - Composite magnetic developer - Google Patents

Composite magnetic developer

Info

Publication number
JPS5595954A
JPS5595954A JP101379A JP101379A JPS5595954A JP S5595954 A JPS5595954 A JP S5595954A JP 101379 A JP101379 A JP 101379A JP 101379 A JP101379 A JP 101379A JP S5595954 A JPS5595954 A JP S5595954A
Authority
JP
Japan
Prior art keywords
developer
volume resistance
specific volume
composite
electrode
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
JP101379A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0232622B2 (en, 2012
Inventor
Nobuhiro Miyagawa
Takashi Tejima
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 JP101379A priority Critical patent/JPS5595954A/ja
Priority to GB8000860A priority patent/GB2043932B/en
Priority to US06/110,821 priority patent/US4287282A/en
Priority to FR8000625A priority patent/FR2446508B1/fr
Priority to DE19803000900 priority patent/DE3000900A1/de
Publication of JPS5595954A publication Critical patent/JPS5595954A/ja
Publication of JPH0232622B2 publication Critical patent/JPH0232622B2/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
    • G03G9/083—Magnetic 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
JP101379A 1979-01-11 1979-01-11 Composite magnetic developer Granted JPS5595954A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP101379A JPS5595954A (en) 1979-01-11 1979-01-11 Composite magnetic developer
GB8000860A GB2043932B (en) 1979-01-11 1980-01-10 Composite magnetic developer for electrostatic latent images
US06/110,821 US4287282A (en) 1979-01-11 1980-01-10 Composite magnetic developer
FR8000625A FR2446508B1 (fr) 1979-01-11 1980-01-11 Revelateur magnetique composite
DE19803000900 DE3000900A1 (de) 1979-01-11 1980-01-11 Zusammengesetzter magnetischer entwickler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP101379A JPS5595954A (en) 1979-01-11 1979-01-11 Composite magnetic developer

Publications (2)

Publication Number Publication Date
JPS5595954A true JPS5595954A (en) 1980-07-21
JPH0232622B2 JPH0232622B2 (en, 2012) 1990-07-23

Family

ID=11489684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP101379A Granted JPS5595954A (en) 1979-01-11 1979-01-11 Composite magnetic developer

Country Status (5)

Country Link
US (1) US4287282A (en, 2012)
JP (1) JPS5595954A (en, 2012)
DE (1) DE3000900A1 (en, 2012)
FR (1) FR2446508B1 (en, 2012)
GB (1) GB2043932B (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58105163A (ja) * 1981-12-17 1983-06-22 Matsushita Electric Ind Co Ltd 乾式現像剤
JPS60459A (ja) * 1983-06-17 1985-01-05 Tomoegawa Paper Co Ltd 静電潜像現像方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2088076A (en) * 1980-10-13 1982-06-03 Ricoh Kk Electrophotographic Developing and Transfer Process
US4414321A (en) * 1980-11-27 1983-11-08 Mita Industrial Co. Ltd. Dry composite blended magnetic developer of resin encapsulated fine magnetite and resin encapsulated coarse magnetite
JPS5994763A (ja) * 1982-11-22 1984-05-31 Mita Ind Co Ltd 磁気ブラシ現像用二成分系現像剤
JPS59100451A (ja) * 1982-11-30 1984-06-09 Mita Ind Co Ltd 一成分系赤色磁性現像剤
US4859550A (en) * 1988-09-02 1989-08-22 Xerox Corporation Smear resistant magnetic image character recognition processes
US5663027A (en) 1989-12-28 1997-09-02 Minolta Camera Kabushiki Kaisha Two-component developer comprising specific magnetic toner and specific magnetic carrier
US5494768A (en) * 1992-10-01 1996-02-27 Nashua Corporation Toner composition containing ethylene bisamide compounds
JPH07168397A (ja) * 1993-12-13 1995-07-04 Tomoegawa Paper Co Ltd トナー用樹脂組成物およびそれを用いた電子写真用トナー

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52145225A (en) * 1976-05-28 1977-12-03 Ricoh Co Ltd Dry type developing powder

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124457A (en) * 1962-04-02 1964-03-10 Charge
US3349703A (en) * 1967-04-24 1967-10-31 Interchem Corp Electrostatic printing with two groups of particles of same composition and different size
JPS5646596B2 (en, 2012) * 1974-08-28 1981-11-04
DE2723668C3 (de) * 1976-05-28 1985-06-27 Ricoh Co., Ltd., Tokio/Tokyo Elektrostatographischer Trockenentwickler
JPS5333152A (en) * 1976-09-08 1978-03-28 Matsushita Electric Ind Co Ltd Dry developer agent
US4331757A (en) * 1976-12-29 1982-05-25 Minolta Camera Kabushiki Kaisha Dry process developing method and device employed therefore
US4142981A (en) * 1977-07-05 1979-03-06 Xerox Corporation Toner combination for carrierless development
JPS5445135A (en) * 1977-09-16 1979-04-10 Minolta Camera Co Ltd Dry type developer for electrography
JPS5811621B2 (ja) * 1978-03-09 1983-03-03 ミノルタ株式会社 複写方法
JPS54123956A (en) * 1978-03-17 1979-09-26 Minolta Camera Co Ltd Dry type developer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52145225A (en) * 1976-05-28 1977-12-03 Ricoh Co Ltd Dry type developing powder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58105163A (ja) * 1981-12-17 1983-06-22 Matsushita Electric Ind Co Ltd 乾式現像剤
JPS60459A (ja) * 1983-06-17 1985-01-05 Tomoegawa Paper Co Ltd 静電潜像現像方法

Also Published As

Publication number Publication date
JPH0232622B2 (en, 2012) 1990-07-23
DE3000900C2 (en, 2012) 1991-06-27
FR2446508B1 (fr) 1985-08-23
US4287282A (en) 1981-09-01
FR2446508A1 (fr) 1980-08-08
GB2043932B (en) 1982-10-27
GB2043932A (en) 1980-10-08
DE3000900A1 (de) 1980-07-24

Similar Documents

Publication Publication Date Title
JPS5595954A (en) Composite magnetic developer
JPS5588070A (en) Developer for electrostatic image
JPS5573059A (en) Electrostatic photographic copying method
JPS5219535A (en) Dry type developing powder
JPS5333152A (en) Dry developer agent
JPS57151952A (en) Magnetic developer
JPS5381125A (en) Electrophotographic magnetic toner
NZ193945A (en) Sheet-like structure of two layers of bitumen and polymer compositions
JPS54114246A (en) Magnetic toner
JPS5333633A (en) Dry-type developer
JPS5496034A (en) Electrophotographic toner
JPS559851A (en) Polyester film for drawing, plate making
JPS54123956A (en) Dry type developer
JPS5548754A (en) Magnetic toner for electrostatic charge latent image development
JPS55157746A (en) Electrophotographic receptor
JPS55137532A (en) Electrophotographic receptor
JPS5697351A (en) Electrophotographic receptor
JPS5312624A (en) Electrophotographic light sensitive material
JPS5588071A (en) Magnetic toner composition for electrostatic transfer
JPS531121A (en) Roller material for rolling mill
JPS5727791A (en) Electronic recording mimeographic paper
JPS53142238A (en) Electrophotographic photoreceptor
JPS5689746A (en) Electrophotographic receptor
JPS5596969A (en) Developing device
JPS5466842A (en) Electrophotographic photoreceptor