JPS5267330A - Electrophotographic magnetic toner - Google Patents

Electrophotographic magnetic toner

Info

Publication number
JPS5267330A
JPS5267330A JP50134570A JP13457075A JPS5267330A JP S5267330 A JPS5267330 A JP S5267330A JP 50134570 A JP50134570 A JP 50134570A JP 13457075 A JP13457075 A JP 13457075A JP S5267330 A JPS5267330 A JP S5267330A
Authority
JP
Japan
Prior art keywords
magnetic toner
electrophotographic magnetic
electrophotographic
graininess
resin
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.)
Pending
Application number
JP50134570A
Other languages
Japanese (ja)
Inventor
Shigeru Uetake
Katsutoshi Tozawa
Keiji Sato
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP50134570A priority Critical patent/JPS5267330A/en
Publication of JPS5267330A publication Critical patent/JPS5267330A/en
Priority to US05/874,151 priority patent/US4137188A/en
Pending legal-status Critical Current

Links

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  • Developing Agents For Electrophotography (AREA)

Abstract

PURPOSE: To provide a one component type toner not causing marked sensitivity drop and image quality deterioration in using a repeat transfer electrophotographic copier, by using a strongly magnetic material and a resin as main components and imparting insulation property as a whole and specific surface and graininess.
COPYRIGHT: (C)1977,JPO&Japio
JP50134570A 1975-11-07 1975-11-07 Electrophotographic magnetic toner Pending JPS5267330A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50134570A JPS5267330A (en) 1975-11-07 1975-11-07 Electrophotographic magnetic toner
US05/874,151 US4137188A (en) 1975-11-07 1978-02-01 Magnetic toner for electrophotography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50134570A JPS5267330A (en) 1975-11-07 1975-11-07 Electrophotographic magnetic toner

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP61113238A Division JPS61281251A (en) 1986-05-16 1986-05-16 One component type insulating magnetic toner and electrostatic charging method for its magnetic toner

Publications (1)

Publication Number Publication Date
JPS5267330A true JPS5267330A (en) 1977-06-03

Family

ID=15131419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50134570A Pending JPS5267330A (en) 1975-11-07 1975-11-07 Electrophotographic magnetic toner

Country Status (1)

Country Link
JP (1) JPS5267330A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484731A (en) * 1977-12-19 1979-07-05 Fuji Xerox Co Ltd Preparation of magnetic toner
JPS5486335A (en) * 1977-12-22 1979-07-09 Canon Inc Developing method for electrostatic latent image
JPS54118250A (en) * 1978-03-06 1979-09-13 Minolta Camera Co Ltd Magnetic toner and production of the same
JPS5574549A (en) * 1978-11-22 1980-06-05 Du Pont Dry toner
JPS55106466A (en) * 1979-02-09 1980-08-15 Hitachi Metals Ltd Magnetic toner
JPS5616144A (en) * 1979-07-17 1981-02-16 Canon Inc Developing powder
JPS5621135A (en) * 1979-07-27 1981-02-27 Ricoh Co Ltd Magnetic powder toner
US4273848A (en) * 1978-03-14 1981-06-16 Minolta Camera Kabushiki Kaisha Oriented magnetic toner
JPS56109375A (en) * 1980-02-05 1981-08-29 Canon Inc Developing device
JPS6187162A (en) * 1985-09-20 1986-05-02 Canon Inc Image forming method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093039A (en) * 1958-05-12 1963-06-11 Xerox Corp Apparatus for transferring powder images and method therefor
JPS5045639A (en) * 1973-08-27 1975-04-23
JPS5126046A (en) * 1974-08-28 1976-03-03 Konishiroku Photo Ind

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093039A (en) * 1958-05-12 1963-06-11 Xerox Corp Apparatus for transferring powder images and method therefor
JPS5045639A (en) * 1973-08-27 1975-04-23
JPS5126046A (en) * 1974-08-28 1976-03-03 Konishiroku Photo Ind

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484731A (en) * 1977-12-19 1979-07-05 Fuji Xerox Co Ltd Preparation of magnetic toner
JPS5486335A (en) * 1977-12-22 1979-07-09 Canon Inc Developing method for electrostatic latent image
JPS54118250A (en) * 1978-03-06 1979-09-13 Minolta Camera Co Ltd Magnetic toner and production of the same
US4273848A (en) * 1978-03-14 1981-06-16 Minolta Camera Kabushiki Kaisha Oriented magnetic toner
JPS5574549A (en) * 1978-11-22 1980-06-05 Du Pont Dry toner
JPS55106466A (en) * 1979-02-09 1980-08-15 Hitachi Metals Ltd Magnetic toner
JPS5616144A (en) * 1979-07-17 1981-02-16 Canon Inc Developing powder
JPS5621135A (en) * 1979-07-27 1981-02-27 Ricoh Co Ltd Magnetic powder toner
JPS56109375A (en) * 1980-02-05 1981-08-29 Canon Inc Developing device
JPS6187162A (en) * 1985-09-20 1986-05-02 Canon Inc Image forming method

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