Photocopying – Contact printing – Light boxes
Patent
1991-03-15
1995-02-07
Grimley, A. T.
Photocopying
Contact printing
Light boxes
118653, 355253, G03G 1509
Patent
active
053879643
ABSTRACT:
A developing apparatus having: a developing roll for carrying a developing agent, a stirring chamber for feeding the developing agent, and a partition board arranged upright therebetween along the length of the developing roll within a space which the magnetic force of the developing roll can reach. Accordingly, the charged amounts of the developing agent can be kept substantially uniform within the developing apparatus to allow recorded images whose densities are uniform and satisfactory to be obtained.
REFERENCES:
patent: 4989539 (1991-02-01), Ichikawa
patent: 4993829 (1991-02-01), Naganuma et al.
patent: 5003917 (1991-04-01), Toyoshi et al.
Isosu Toru
Kanno Makoto
Kato Akihiko
Shiina Yoshio
Dang Thu A.
Fuji 'Xerox Co., Ltd.
Grimley A. T.
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