Fitzpatrick, Cella, Harper & Scinto
Electrophotographic apparatus
 An electrophotographic apparatus has illuminating means for illuminating an original, scanning means for scanning the original, imaging means for imaging the reflected light or the transmitted light from the original on a light-receiving member, the imaging means having at least one variable refractive power element, control means for varying the refractive power of the variable refractive power element, and driving means for moving the light-receiving member in synchronism with the scanning of the original. 
Canon Kabushiki Kaisha
G
G03G
inventional
Mitsuhiro Tetsuo Takeshi
Tokuhara Sueda Baba