Recorders – Electric recording – Electrochemical
Patent
1980-11-25
1982-09-07
Curtis, Marshall M.
Recorders
Electric recording
Electrochemical
15316R, 15345, 355 15, 118652, G03G 1500
Patent
active
043486843
ABSTRACT:
A device for removing excess powdered pigment deposited on and adhering to a surface has a chamber provided with air under pressure. The chamber has an orifice with parallel edges extending parallel to the surface with one edge set back from the other edge. The orifice has an opening of from 0.2 mm to 0.02 mm and is spaced from said surface by not more than 1 cm.
REFERENCES:
patent: 3624919 (1971-12-01), Miller
patent: 3983801 (1976-10-01), Watanabe et al.
patent: 4014065 (1977-03-01), Hudson
patent: 4026701 (1977-05-01), Till et al.
patent: 4077711 (1978-03-01), Akamatso
Compagnie Internationale pour l'Informatique -CII-Honeywell Bull
Curtis Marshall M.
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