Blade controller assembly with modified cam

Details Blade controller assembly with modified cam Blade controller assembly with modified cam

1993-11-15

1995-01-31

Grimley, A. T.

Photocopying

Contact printing

Light boxes

1525651, G03G 2100

Patent

active

053862821

ABSTRACT:
An apparatus for retracting and engaging the cleaning blade from the imaging surface and preventing copy reprint. At least one of two momentary switches are depressed by one of at least two lobes on a motorized cam. When the copying machine is in a standby condition, a computer controlled signal energizes the cam motor to advance the cam until the appropriate switch is depressed by the cam lobe.

REFERENCES:
patent: 3552850 (1971-01-01), Royka et al.
patent: 4619523 (1986-10-01), Maeda et al.
patent: 4639122 (1987-01-01), Pease
patent: 4702591 (1987-10-01), Tsuda et al.
patent: 4796057 (1989-01-01), Howard et al.
patent: 4821974 (1989-04-01), Poehlin
patent: 4996556 (1991-02-01), Gray, Jr.
patent: 5040777 (1991-08-01), Bell et al.
patent: 5107304 (1992-04-01), Haneda et al.
patent: 5208639 (1993-05-01), Thayer et al.
patent: 5237378 (1993-08-01), McEwen

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