JPS52154640A - Electrophotographic developer - Google Patents

Electrophotographic developer

Info

Publication number
JPS52154640A
JPS52154640A JP7123476A JP7123476A JPS52154640A JP S52154640 A JPS52154640 A JP S52154640A JP 7123476 A JP7123476 A JP 7123476A JP 7123476 A JP7123476 A JP 7123476A JP S52154640 A JPS52154640 A JP S52154640A
Authority
JP
Japan
Prior art keywords
developing
electrophotographic developer
coating
needed
carrier
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
JP7123476A
Other languages
Japanese (ja)
Other versions
JPS5545896B2 (en
Inventor
Masato Shimada
Seiichi Miyagawa
Mitsuo Aoki
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 JP7123476A priority Critical patent/JPS52154640A/en
Publication of JPS52154640A publication Critical patent/JPS52154640A/en
Publication of JPS5545896B2 publication Critical patent/JPS5545896B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Developing Agents For Electrophotography (AREA)

Abstract

PURPOSE: To provide a carrier having low fatigue and long life and capable of developing with edge effect and when needed, developing all over a copying sheet, by coating a film material having a specified range of solid intrinsic resistivity on the surfaces of a flat grain-shaped conductive magnetic material.
COPYRIGHT: (C)1977,JPO&Japio
JP7123476A 1976-06-18 1976-06-18 Electrophotographic developer Granted JPS52154640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7123476A JPS52154640A (en) 1976-06-18 1976-06-18 Electrophotographic developer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7123476A JPS52154640A (en) 1976-06-18 1976-06-18 Electrophotographic developer

Publications (2)

Publication Number Publication Date
JPS52154640A true JPS52154640A (en) 1977-12-22
JPS5545896B2 JPS5545896B2 (en) 1980-11-20

Family

ID=13454788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7123476A Granted JPS52154640A (en) 1976-06-18 1976-06-18 Electrophotographic developer

Country Status (1)

Country Link
JP (1) JPS52154640A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859456A (en) * 1981-10-06 1983-04-08 Fujitsu Ltd Carrier for use in electrophotographic developer
JPS5926742A (en) * 1982-08-04 1984-02-13 Canon Inc Electrophotographic developer
JPS59195666A (en) * 1983-04-04 1984-11-06 アライド・コ−ポレ−シヨン Carrier particle for electrophotographic development and system using same
JPS60156067A (en) * 1984-01-26 1985-08-16 Tomoegawa Paper Co Ltd Composite carrier for electrophotographic developer
JPS60258559A (en) * 1984-06-06 1985-12-20 Ricoh Co Ltd Electrostatic latent image developer
JPH0468362A (en) * 1990-07-10 1992-03-04 Tomoegawa Paper Co Ltd Electrophotographic developer
US6391506B1 (en) 1996-07-04 2002-05-21 Fuji Xerox Co., Ltd. Carrier, developer, and image-forming method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859456A (en) * 1981-10-06 1983-04-08 Fujitsu Ltd Carrier for use in electrophotographic developer
JPH0121503B2 (en) * 1981-10-06 1989-04-21 Fujitsu Ltd
JPS5926742A (en) * 1982-08-04 1984-02-13 Canon Inc Electrophotographic developer
JPS59195666A (en) * 1983-04-04 1984-11-06 アライド・コ−ポレ−シヨン Carrier particle for electrophotographic development and system using same
JPS60156067A (en) * 1984-01-26 1985-08-16 Tomoegawa Paper Co Ltd Composite carrier for electrophotographic developer
JPH0261743B2 (en) * 1984-01-26 1990-12-20 Tomoegawa Paper Co Ltd
JPS60258559A (en) * 1984-06-06 1985-12-20 Ricoh Co Ltd Electrostatic latent image developer
JPH0468362A (en) * 1990-07-10 1992-03-04 Tomoegawa Paper Co Ltd Electrophotographic developer
US6391506B1 (en) 1996-07-04 2002-05-21 Fuji Xerox Co., Ltd. Carrier, developer, and image-forming method
US6416919B1 (en) 1996-07-04 2002-07-09 Fuji Xerox Co., Ltd. Carrier, developer, and image-forming method

Also Published As

Publication number Publication date
JPS5545896B2 (en) 1980-11-20

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