发明名称 Imaging material providing device
摘要 In an image recording apparatus of this invention, a high voltage is applied to a blade for scratching a brush roller on which the toner particles are supported. The high voltage applicator is installed in an image recording apparatus which supplies toner particles in the vicinity of a particle control electrode so as to form a mist of toner particles by scratching a brush roller on which the toner particles are supported. The particle control electrode includes apertures allowing passage of toner particles to control image information. An image is formed on a recording medium provided at an opposite side of a toner particle supplying source. The tip of the blade to which a high voltage is applied generates a corona discharge, so that the toner particles can obtain a required amount of charge and the electric field enabling the toner particles to pass through the apertures can be controlled easily.
申请公布号 US5128695(A) 申请公布日期 1992.07.07
申请号 US19910681002 申请日期 1991.04.05
申请人 BROTHER KOGYO KABUSHIKI KAISHA 发明人 MAEDA, MASATAKA
分类号 B41J2/385;G03G15/34;H04N1/29 主分类号 B41J2/385
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