Recorders – Markers and/or driving means therefor – With ink supply to marker
Patent
1985-03-26
1987-05-05
Miller, Jr., George H.
Recorders
Markers and/or driving means therefor
With ink supply to marker
346 75, G01D 1516, G01D 1518
Patent
active
046636390
ABSTRACT:
Apparatus for dispensing a liquid e.g. for graphic work, having a nozzle to which a high potential is applied from a high voltage generator. The nozzle has a porous wick e.g. a felt- or fibre- tip extending therefrom. The liquid reservoir and wick may be a cartridge, e.g. a felt-tip graphic marker. The apparatus may be a self-contained hand-held unit which can be `earthed` via the user's hand. Alternatively the apparatus can be in the form of a printer controlled by a control unit--e.g. a computer graphics plotter.
REFERENCES:
patent: 1097131 (1914-05-01), Kitsee
patent: 3060429 (1962-10-01), Winston
patent: 3543279 (1970-11-01), Rempel et al.
patent: 3771166 (1973-11-01), Tullos
patent: 3778840 (1973-12-01), Rahl
patent: 3824603 (1974-07-01), Bates et al.
patent: 4549243 (1985-10-01), Owen et al.
McLaine Colin G.
Owen David
Imperial Chemical Industries plc
Miller Jr. George H.
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