发明名称 Self-spacing touchdown development method
摘要 Dry toner transfer development of latent electrostatic images is achieved by bringing a developer donor into close proximity to the imaged areas, the donor surface bearing raised microelements of "boat" shape for self-spacing the donor surface from the image surface during development.
申请公布号 US4331754(A) 申请公布日期 1982.05.25
申请号 US19770793668 申请日期 1977.05.04
申请人 XEROX CORPORATION 发明人 STEPHAN, CRAIG H.
分类号 G03G15/08;(IPC1-7):G03G5/12 主分类号 G03G15/08
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