Photocopying – Contact printing – Light boxes
Patent
1989-03-02
1990-04-10
Prescott, A. C.
Photocopying
Contact printing
Light boxes
355218, 355229, 355244, 355326, G03G 1500, G03G 1501
Patent
active
049164899
ABSTRACT:
There is disclosed an image forming apparatus capable of superposing two deesired images, by erasing a part of a latent image with light-emitting elements and forming another image with same light-emitting elements.
REFERENCES:
patent: 4346982 (1982-08-01), Nakajima et al.
patent: 4378156 (1983-03-01), Yajima et al.
patent: 4435064 (1984-03-01), Tsukada et al.
patent: 4517579 (1985-05-01), Kitamura
patent: 4552449 (1985-11-01), Wakamatsu et al.
Adachi Hideki
Ohki Naoyuki
Suzuki Tadashi
Takeda Hiroaki
Tomosada Masahiro
Canon Kabushiki Kaisha
Prescott A. C.
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