Toner supply device for electrophotographic equipment

Details Toner supply device for electrophotographic equipment Toner supply device for electrophotographic equipment

1990-04-16

1991-12-31

Grimley, A. T.

Photocopying

Contact printing

Light boxes

118653, 222DIG1, 355245, G03G 1506

Patent

active

050775847

ABSTRACT:
A toner supply device incorporated in electrophotographic equipment which develops a latent image electrostatically formed on an image carrier by using toner. The device has a toner tank for supplying toner to a developing section which forms a part of the equipment, a toner sensor responsive to the amount of toner remaining in the toner tank, and a toner server adjoining the toner tank for feeding toner to the tank. The toner server has a plurality of toner cartridges thereinside and automatically replaces the toner cartridge a plurality of times.

REFERENCES:
patent: 4601259 (1986-07-01), Yamashita
patent: 4629309 (1986-12-01), Tsukano et al.
patent: 4734738 (1988-03-01), Koichi
patent: 4742370 (1988-05-01), Murakami et al.
patent: 4782360 (1988-11-01), Iwamoto et al.
patent: 4821075 (1989-04-01), Saito et al.
patent: 4878091 (1989-10-01), Morita et al.
patent: 4912512 (1990-03-01), Midorikawa et al.
patent: 4919071 (1990-04-01), Gatti
patent: 4937628 (1990-06-01), Cipolla et al.

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