Ink jet print head having a porous ink supply layer
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United States of America Patent
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Jul 27, 2004
Issued Date -
N/A
app pub date -
Nov 14, 2002
filing date -
Aug 25, 1993
priority date (Note) -
Expired
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Abstract
A liquid droplet ejection device, which includes a number of liquid ejection nozzles, a liquid supply layer including porous material, with the liquid supply layer featuring holes related to the nozzles, and a number of transducers related to the holes for ejecting liquid droplets out through the nozzles.
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