JPS52149124A - Dry type developing agent for electronic photography - Google Patents

Dry type developing agent for electronic photography

Info

Publication number
JPS52149124A
JPS52149124A JP6562976A JP6562976A JPS52149124A JP S52149124 A JPS52149124 A JP S52149124A JP 6562976 A JP6562976 A JP 6562976A JP 6562976 A JP6562976 A JP 6562976A JP S52149124 A JPS52149124 A JP S52149124A
Authority
JP
Japan
Prior art keywords
developing agent
dry type
type developing
electronic photography
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
JP6562976A
Other languages
Japanese (ja)
Other versions
JPS597097B2 (en
Inventor
Masashi Ito
Michiharu Narishima
Kazumi Otaki
Akira Hashimoto
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 JP51065629A priority Critical patent/JPS597097B2/en
Priority to GB2308277A priority patent/GB1526166A/en
Priority to DE19772725264 priority patent/DE2725264A1/en
Publication of JPS52149124A publication Critical patent/JPS52149124A/en
Publication of JPS597097B2 publication Critical patent/JPS597097B2/en
Expired 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132—Macromolecular components of coatings
    • G03G9/1133—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure

Abstract

PURPOSE: To obtain an excellent developing agent, which has its composition unchanged even after many times of development and which has no carrier removed even by the impact from the outside, by combining the carrier and a toner which is composed mainly of a resin.
COPYRIGHT: (C)1977,JPO&Japio
JP51065629A 1976-06-07 1976-06-07 Dry developer for electrophotography Expired JPS597097B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP51065629A JPS597097B2 (en) 1976-06-07 1976-06-07 Dry developer for electrophotography
GB2308277A GB1526166A (en) 1976-06-07 1977-06-01 Dry developer for use in electrophotography
DE19772725264 DE2725264A1 (en) 1976-06-07 1977-06-03 CARRIERS AND THE DRY ELECTROPHOTOGRAPHIC OR ELECTROGRAPHIC DEVELOPER INCLUDED

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51065629A JPS597097B2 (en) 1976-06-07 1976-06-07 Dry developer for electrophotography

Publications (2)

Publication Number Publication Date
JPS52149124A true JPS52149124A (en) 1977-12-12
JPS597097B2 JPS597097B2 (en) 1984-02-16

Family

ID=13292490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51065629A Expired JPS597097B2 (en) 1976-06-07 1976-06-07 Dry developer for electrophotography

Country Status (3)

Country Link
JP (1) JPS597097B2 (en)
DE (1) DE2725264A1 (en)
GB (1) GB1526166A (en)

Cited By (2)

* 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
JPS60458A (en) * 1983-06-09 1985-01-05 Kanto Denka Kogyo Kk Carrier for electrophotography

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPR906101A0 (en) * 2001-11-26 2001-12-20 Research Laboratories Of Australia Pty Ltd Liquid developers

Cited By (4)

* 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
JPS60458A (en) * 1983-06-09 1985-01-05 Kanto Denka Kogyo Kk Carrier for electrophotography
JPH0251505B2 (en) * 1983-06-09 1990-11-07 Kanto Denka Kogyo Kk

Also Published As

Publication number Publication date
DE2725264A1 (en) 1977-12-29
JPS597097B2 (en) 1984-02-16
GB1526166A (en) 1978-09-27

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