CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

A cartridge comprising: a toner; a developing roller; a supply member abutting the surface of the developing roller a regulating member regulating the toner carried on the surface of the developing roller, wherein the cartridge comprises a first supply electrode to which a voltage is supplied from o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BABA, Daisuke, KOTOTANI, Shohei, HIRAMATSU, Takashi, TANAKA, Masatake, SUGITANI, Yosuke
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Beschreibung
Zusammenfassung:A cartridge comprising: a toner; a developing roller; a supply member abutting the surface of the developing roller a regulating member regulating the toner carried on the surface of the developing roller, wherein the cartridge comprises a first supply electrode to which a voltage is supplied from outside of the cartridge, the supply member and the regulating member are electrically connected to the same first supply electrode, the toner comprises a compound A having a structure represented by Formula (1) below,         -(CH2CH2O)-     (1)the compound A is eluted in methanol a supernatant comprising the compound A is analyzed by liquid chromatograph ESI/MS, a specific peak of which an average m/z is 300 to 1000 exists.