Recorders – Plural-function recorder – distinguishable recordings – Records distinguishable by color
Patent
1992-07-28
1995-08-08
Fuller, Benjamin R.
Recorders
Plural-function recorder, distinguishable recordings
Records distinguishable by color
3461401, 118 50, G01D 1516, C23C 1400
Patent
active
054403278
ABSTRACT:
The invention is a polychromatic pen cartridge for recording device such as a color plotter, or printer, for recording a color image on a recording m edium. The color image is characterized by a line width. The invention has tapered tubular lumens with plural hollow elongate lumens. The tubular lumens have a tip end facing the recording medium and spanning a distance on the recording medium on the order of the line width. Each of the lumens has an opening at the tip end and a large input opening at the other end. A plurality of separate ink reservoirs are connected to corresponding ones of the lumens at the input openings thereof. There are also valving apparatus for individually controlling ink flow from each of the ink reservoirs to a respective one of the lumens.
REFERENCES:
patent: 1709926 (1929-04-01), Weaver
patent: 2556550 (1951-06-01), Murray
patent: 3281860 (1966-10-01), Adams et al.
patent: 3774231 (1973-11-01), Tullos
patent: 3900866 (1975-08-01), Bell et al.
patent: 4361845 (1982-11-01), Smith
patent: 4524365 (1985-06-01), Kakeno et al.
CalComp Inc.
Fuller Benjamin R.
Porter, Jr. Wm F.
Wallace Robert M.
Yockey David
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