G - Physics – 03 – G
Patent
G - Physics
03
G
G03G 9/08 (2006.01) G03G 9/087 (2006.01) G03G 9/10 (2006.01)
Patent
CA 2593773
The present invention provides the following: a toner which comprises toner base particles comprising a binder resin and a colorant where the toner base particles have a surface roughness (Ra) of 18 nm to 50 nm and a standard deviation (RMS) of the surface roughness of 0.5 nm to 9.9 nm; a developer comprising the toner; a developing apparatus; a process cartridge; an image forming apparatus; and an image forming method using the developer.
La présente invention comprend les éléments suivants : un toner composé de particules de base de toner qui contiennent un liant résine et un colorant, lesdites particules présentant une rugosité de surface (Ra) de 18 nm à 50 nm et un écart type (RMS) de la rugosité de surface de 0,5 nm à 9,9 nm ; un révélateur comprenant le toner ; un appareil de développement ; une cartouche de traitement ; un appareil de formation d'images ; un procédé de formation d'images utilisant le révélateur.
Nakayama Shinya
Sugiura Hideki
Ricoh Company Ltd.
Smart & Biggar
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