Photocopying – Contact printing – Light boxes
Patent
1992-12-15
1994-02-15
Grimley, A. T.
Photocopying
Contact printing
Light boxes
355219, 355271, 361225, G03G 1514
Patent
active
052871525
ABSTRACT:
An electric charge supplying device for supplying electric charges to a body to be charged, comprises a charge-supplying member arranged in contact with the body to be charged, a power supply for supplying electricity to the charge-supplying member, and a shunt resistance connected in parallel with a series circuit including the charge supplying member and the body to be charged, the shunt resistance having environmental dependency of resistance substantially equal to that of the charge supplying member.
REFERENCES:
patent: 4401383 (1983-08-01), Suzuki et al.
patent: 4415254 (1983-11-01), Nishikawa
patent: 4699499 (1987-10-01), Hoshika et al.
patent: 5119141 (1992-06-01), Bhagat
patent: 5150165 (1992-09-01), Asai
patent: 5172173 (1992-12-01), Goto et al.
Hara Kazuyoshi
Oka Tateki
Saito Hitoshi
Tanaka Yasuo
Uno Koji
Brase Sandra L.
Grimley A. T.
Minolta Camera Kabushiki Kaisha
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