| 摘要 |
PURPOSE:To distinctly display characters and marks, etc., by irradiating a mask plate provided on one end part of a photoconductive wire with light from another end part thereof. CONSTITUTION:The light projected from a light source 11 is made incident from the one end part 12a of a photoconductive wire 12 and projected from another end part 12b to irradiate the mask plate 13 consisting of liquid crystal elements which is provided facing to the end part 12b. The light transmitted through a transmission part 13a is formed into an image on a projected surface 16 on copying paper through a lens 15. |
