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JPS5280839A - Electrophotographic toner - Google Patents

Electrophotographic toner

Info

Publication number
JPS5280839A
JPS5280839A JP50156669A JP15666975A JPS5280839A JP S5280839 A JPS5280839 A JP S5280839A JP 50156669 A JP50156669 A JP 50156669A JP 15666975 A JP15666975 A JP 15666975A JP S5280839 A JPS5280839 A JP S5280839A
Authority
JP
Japan
Prior art keywords
electrophotographic toner
toner
charge
prevent deterioration
quality due
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
JP50156669A
Other languages
Japanese (ja)
Other versions
JPS599906B2 (en
Inventor
Yasuo Mihashi
Tatsuo Miyamae
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP50156669A priority Critical patent/JPS599906B2/en
Publication of JPS5280839A publication Critical patent/JPS5280839A/en
Publication of JPS599906B2 publication Critical patent/JPS599906B2/en
Expired legal-status Critical Current

Links

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  • Developing Agents For Electrophotography (AREA)

Abstract

PURPOSE: To reduce scattering of charge characteristics among toner product lots and prevent deterioration of copies quality due to repeated successive copying, by adding a specified pigment to the toner as a charge controller.
COPYRIGHT: (C)1977,JPO&Japio
JP50156669A 1975-12-27 1975-12-27 Denshisha Shin Yotona Expired JPS599906B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50156669A JPS599906B2 (en) 1975-12-27 1975-12-27 Denshisha Shin Yotona

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50156669A JPS599906B2 (en) 1975-12-27 1975-12-27 Denshisha Shin Yotona

Publications (2)

Publication Number Publication Date
JPS5280839A true JPS5280839A (en) 1977-07-06
JPS599906B2 JPS599906B2 (en) 1984-03-06

Family

ID=15632704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50156669A Expired JPS599906B2 (en) 1975-12-27 1975-12-27 Denshisha Shin Yotona

Country Status (1)

Country Link
JP (1) JPS599906B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6136758A (en) * 1984-07-30 1986-02-21 Ricoh Co Ltd Positive-chargeable toner for dry process electrophotography
US4711832A (en) * 1986-05-05 1987-12-08 Eastman Kodak Company Colored electroscopic toners containing quenched esterified rhodamine dyes
EP0392356A1 (en) * 1989-04-13 1990-10-17 BASF Aktiengesellschaft Xanthene dyes for electrophotographic recording procedures

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6136758A (en) * 1984-07-30 1986-02-21 Ricoh Co Ltd Positive-chargeable toner for dry process electrophotography
US4711832A (en) * 1986-05-05 1987-12-08 Eastman Kodak Company Colored electroscopic toners containing quenched esterified rhodamine dyes
EP0392356A1 (en) * 1989-04-13 1990-10-17 BASF Aktiengesellschaft Xanthene dyes for electrophotographic recording procedures

Also Published As

Publication number Publication date
JPS599906B2 (en) 1984-03-06

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