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公开(公告)号:US3685895A
公开(公告)日:1972-08-22
申请号:US3685895D
申请日:1970-05-18
申请人: OPTO GRAPHICS INC
发明人: WRIGHT JOSEPH E JR , COHEE DONALD R
CPC分类号: G03G15/0291
摘要: A device for retaining a piece of electrostatic sheet material in multiple and replaceable registry with a projected image and including manually movable apparatus, movable over the registered sheet material, for placing a uniform electrical charge on the photoconductive coating of the sheet material.
摘要翻译: 一种用于将一片静电片材材料保持在具有投影图像的多个可更换注册表中的装置,并且包括可在注册的片材上移动的可手动移动的装置,用于在片状材料的光导涂层上放置均匀的电荷。