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专利名称：Electrostatic latent image developing
apparatus
发明人：Hideaki Hirahara,Tatsuo Takabe,Kazuya
Ishida,Hiromitsu Saijo,ShinyaMatsuda,Masaru Komura
申请号：US07/193122申请日：19880506公开号：US04814820A公开日：190321
摘要：An electrostatic latent image developing apparatus has a developing sleeve, anagitating roller rotatable in the same direction as the developing sleeve and a magneticdevice fixedly provided within the developing sleeve and having a plurality of N and Spoles which include auxiliary poles of the same polarity adjacent to each othercircumferentially of the sleeve and opposed to the agitating roller. A developer
restraining plate between the developing sleeve and the agitating roller has a first guidesurface for guiding the developer supplied by the agitating roller and a second guidesurface for limiting the developer used from moving toward the sleeve portion to whichthe developer is supplied by the agitating roller.
申请人：MINOLTA CAMERA KABUSHIKI KAISHA
代理机构：Burns, Doane, Swecker & Mathis
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