Photocopying – Contact printing – Light boxes
Patent
1989-09-15
1990-08-21
Moses, R. L.
Photocopying
Contact printing
Light boxes
355245, 355326, G03G 1500, G03G 1506
Patent
active
049510924
ABSTRACT:
The present invention relates to a copying machine having a color developing function with a developing unit, outline image forming function with a outline image forming unit and a character writing function with a character writing unit. One of these units is selectively mountable on a mounting portion provided between the charging means and developing means of the copying machine.
REFERENCES:
patent: 4607941 (1986-08-01), Honda
patent: 4705394 (1987-11-01), Watanabe
patent: 4720730 (1988-01-01), Ito
patent: 4745437 (1988-05-01), Oka et al.
patent: 4785331 (1988-11-01), Oka et al.
patent: 4792775 (1988-12-01), Oka et al.
patent: 4794062 (1988-12-01), Oka et al.
patent: 4803510 (1989-02-01), Maeda
patent: 4803512 (1989-02-01), Ogura et al.
patent: 4821071 (1989-04-01), Oka et al.
patent: 4821076 (1989-04-01), Toyoshi et al.
patent: 4828953 (1989-05-01), Oka et al.
Minolta Camera Kabushiki Kaisha
Moses R. L.
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