Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1977-04-27
1978-12-26
Braun, Fred L.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
1525652, 118652, G03G 2100, G03G 1510
Patent
active
041313593
ABSTRACT:
A copying apparatus wherein the cleaning unit of the apparatus includes a blade and a collecting roller. The cleaning unit is arranged for movement toward and away from the imaging surface. Apparatus are provided for continuing the rotation of the collecting roller after the copying apparatus has stopped and in response to the movement of the collecting roll and blade away from the imaging surface.
REFERENCES:
patent: 3693547 (1972-09-01), Morgan
patent: 3740864 (1973-06-01), Ito et al.
patent: 3766592 (1973-10-01), Suzuki
patent: 3927937 (1975-12-01), DE Keyzer
patent: 4056315 (1977-11-01), Ariyama et al.
Braun Fred L.
Rank Xerox Limited
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