Photocopying – Contact printing – Light boxes
Patent
1984-12-14
1987-01-06
Mathews, A. A.
Photocopying
Contact printing
Light boxes
355 10, 222 82, 222143, 222145, G03D 302, G03G 1510
Patent
active
046342524
ABSTRACT:
A development installation and storage device for an electrostatic printer which uses liquid developer is provided. The device includes a removable reservoir having a first compartment for liquid developer and a second compartment for concentrate of the liquid developers, the two compartments being separated by a wall and having respective openings adjacently disposed on each side of the wall. A connector on the reservoir connects the development station of the electrostatic printer with the first and second compartments through the respective openings, and a closing member is removably attached to the connector for tightly insulating the first and second compartments during transportation of the reservoir.
REFERENCES:
patent: 2826338 (1958-03-01), Davis
patent: 3650196 (1972-03-01), Hosoe et al.
patent: 3712203 (1973-01-01), Kishi et al.
patent: 3760986 (1973-09-01), Castner et al.
patent: 4111304 (1978-09-01), Lucas
patent: 4119989 (1978-10-01), Carvalko et al.
patent: 4197942 (1980-04-01), Gacki et al.
Benson S.A.
Mathews A. A.
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