JPS5245931A - Negative toner for electronic photography - Google Patents
Negative toner for electronic photographyInfo
- Publication number
- JPS5245931A JPS5245931A JP50122146A JP12214675A JPS5245931A JP S5245931 A JPS5245931 A JP S5245931A JP 50122146 A JP50122146 A JP 50122146A JP 12214675 A JP12214675 A JP 12214675A JP S5245931 A JPS5245931 A JP S5245931A
- Authority
- JP
- Japan
- Prior art keywords
- negative toner
- electronic photography
- negative
- toner
- cderivative
- 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
Links
Landscapes
- Developing Agents For Electrophotography (AREA)
Abstract
PURPOSE: To provide a negative toner which containes a dye of sulfonyl amine cderivative of specified copper phthalocyanine so that it can have stable negative characteristics, high Dmax and ϒ values and less smudge and fog and that it can obtain stable images even after it is used for a long time.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50122146A JPS5245931A (en) | 1975-10-09 | 1975-10-09 | Negative toner for electronic photography |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50122146A JPS5245931A (en) | 1975-10-09 | 1975-10-09 | Negative toner for electronic photography |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5245931A true JPS5245931A (en) | 1977-04-12 |
JPS543372B2 JPS543372B2 (en) | 1979-02-22 |
Family
ID=14828735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50122146A Granted JPS5245931A (en) | 1975-10-09 | 1975-10-09 | Negative toner for electronic photography |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5245931A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5637760U (en) * | 1979-08-31 | 1981-04-10 | ||
US4518672A (en) * | 1982-05-21 | 1985-05-21 | Canon Kabushiki Kaisha | Cyan color toner for developing electrostatic image |
US4539284A (en) * | 1984-04-16 | 1985-09-03 | Xerox Corporation | Developer compositions with infrared absorbing additives |
JPH04186365A (en) * | 1990-11-21 | 1992-07-03 | Toyo Ink Mfg Co Ltd | Toner for electrostatic developing |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5595212A (en) * | 1979-01-11 | 1980-07-19 | Omron Tateisi Electronics Co | Method of fabricating switch unit |
JPS5871922U (en) * | 1981-11-10 | 1983-05-16 | ミツミ電機株式会社 | switch |
JPS6193909A (en) * | 1984-10-15 | 1986-05-12 | Sankusu Kk | Synchronous rectifire circuit for differential transformer |
JPS6193521A (en) * | 1984-10-15 | 1986-05-12 | 株式会社フジクラ | Membrane keyboard |
-
1975
- 1975-10-09 JP JP50122146A patent/JPS5245931A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5637760U (en) * | 1979-08-31 | 1981-04-10 | ||
US4518672A (en) * | 1982-05-21 | 1985-05-21 | Canon Kabushiki Kaisha | Cyan color toner for developing electrostatic image |
US4539284A (en) * | 1984-04-16 | 1985-09-03 | Xerox Corporation | Developer compositions with infrared absorbing additives |
JPH04186365A (en) * | 1990-11-21 | 1992-07-03 | Toyo Ink Mfg Co Ltd | Toner for electrostatic developing |
Also Published As
Publication number | Publication date |
---|---|
JPS543372B2 (en) | 1979-02-22 |
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