Low ink indication for ink jet print head

Details Low ink indication for ink jet print head Low ink indication for ink jet print head

1981-12-24

1983-04-19

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

101364, 116227, 118713, 222 23, 239 74, 427 8, G01D 1800

Patent

active

043807720

ABSTRACT:
A visual indication of low ink supply wherein a soluble-dye fluid is added to the ink supply and floats on the surface of the ink. The low ink supply is indicated by a change in color printed on the record media by reason of the indicating fluid having different characteristics from the printing ink.

REFERENCES:
patent: 2241759 (1941-05-01), Barnes
patent: 2671424 (1954-03-01), Herring

Affiliated with

Also associated with

Rating

Low ink indication for ink jet print head does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Low ink indication for ink jet print head, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low ink indication for ink jet print head will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-839027