Photocopying – Contact printing – Light boxes
Patent
1991-02-19
1991-10-29
Grimley, A. T.
Photocopying
Contact printing
Light boxes
118651, 118653, 355245, G03G 1506
Patent
active
050619632
ABSTRACT:
The present invention discloses a developing device which includes a rotatably arranged photoreceptor, a rotatably disposed elastic roller confronting the photoreceptor, a cylindrically formed flexible member having a peripheral length longer than that of the elastic roller and loosely mounted thereover, and a positioning member to position the flexible member partly into contact with the photoreceptor, the positioning member including an elastic member to form a slack of the flexible member at a location confronting the photoreceptor for the flexible member to contact with the photoreceptor.
REFERENCES:
patent: 4100884 (1978-07-01), Mochizuki et al.
patent: 4227797 (1980-10-01), Tsunoi
patent: 4596455 (1986-06-01), Kohyama et al.
patent: 4760422 (1988-07-01), Seimiya et al.
patent: 4791882 (1988-12-01), Enoguchi et al.
patent: 4827868 (1989-05-01), Tarumi et al.
Enoguchi Yuji
Ikegawa Akihito
Mizuno Hiroshi
Natsuhara Toshiya
Yamamoto Masashi
Dang Thu A.
Grimley A. T.
Minolta Camera Kabushiki Kaisha
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