Photocopying – Contact printing – Light boxes
Patent
1990-01-22
1991-04-16
Grimley, A. T.
Photocopying
Contact printing
Light boxes
118653, 118657, 355251, G03G 1506
Patent
active
050087088
ABSTRACT:
A developing device adjoins a rotatably arranged a photoreceptor, and is internally provided with a rotatably disposed developing roller confronting the photoreceptor, a cylindrically formed flexible film member having a peripheral length longer than that of the developing roller and loosely mounted thereover, a first member for forming a slack of the film member, for example, a regulating blade or a cleaning blade, a second member for controlling the position of the slack of the film member, for example, a magnet.
REFERENCES:
patent: 3754526 (1973-08-01), Caudill
patent: 4207101 (1980-06-01), Vola et al.
patent: 4537491 (1985-08-01), Komada et al.
patent: 4641946 (1987-02-01), Forbes, II
patent: 4775874 (1988-10-01), Buyukguclu 355253
Xerox Disclosure Journal (vol. 11, No. 5) "Hoop" Design Complaint Roll.
Enoguchi Yuji
Natsuhara Toshiya
Yamamoto Masashi
Dang Thu Anh
Grimley A. T.
Minolta Camera Kabushiki Kaisha
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