Photocopying – Contact printing – Light boxes
Patent
1991-05-28
1992-09-08
Moses, R. L.
Photocopying
Contact printing
Light boxes
355284, 219216, G06G 1520
Patent
active
051462710
ABSTRACT:
A heat and pressure fusing station in an electrostatographic copier or printer includes a level detecting apparatus for detecting a low oil level condition in a release oil reservoir of such a fusing station. The level detecting apparatus includes a temperature responsive thermistor connected to a voltage divider and a voltage comparator circuit, and supported within the reservoir so as to be exposed and above the level of release oil in the reservoir when there is a low oil condition in the reservoir.
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Eastman Kodak Company
Moses R. L.
Nguti Tallam I.
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