发明名称 Improved shutter apparatus for electrophotographic apparatus
摘要 An electrographic apparatus for producing, on a dielectric record sheet, an electrostatic charge image corresponding to a manuscript image to be recorded is disclosed. The apparatus comprises a shutter arranged in a light path for projecting the manuscript image onto a photosensitive screen and adapted to be opened only when an electrostatic latent image corresponding to the manuscript image is produced on the photosensitive screen.
申请公布号 US4141650(A) 申请公布日期 1979.02.27
申请号 US19770808433 申请日期 1977.06.20
申请人 OLYMPUS OPTICAL COMPANY LIMITED 发明人 NISHIKAWA, MASAJI;MIYASHITA, KIYOSHI
分类号 G03B27/50;G03G15/05;(IPC1-7):G03G15/00 主分类号 G03B27/50
代理机构 代理人
主权项
地址