Ion treatment of photographic film

Details Ion treatment of photographic film Ion treatment of photographic film

1978-03-31

1980-03-18

Miller, J. D.

Electricity: electrical systems and devices

Discharging or preventing accumulation of electric charge

By charged gas irradiation

15 15R, 361214, 361230, H05F 304, H01T 1904

Patent

active

041942329

ABSTRACT:
Opposite sides of film slides are efficiently cleaned by employing voltage energized needle tips to distribute ions into gas streams that flow within a venturi-shaped zone through which the film slides are passed.

REFERENCES:
patent: 3128492 (1964-04-01), Hanscom et al.
patent: 3156847 (1964-11-01), Schweriner
patent: 3308343 (1967-03-01), Smith et al.
patent: 3475652 (1969-10-01), Levy
patent: 3619719 (1971-11-01), Waller et al.
patent: 3643128 (1972-02-01), Testone
patent: 3644953 (1972-02-01), Christiansen
patent: 4048667 (1977-09-01), Brennecke

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