Valve assembly for controlling fluid flow within an ink-jet pen
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United States of America Patent
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Nov 17, 1998
Grant Date -
N/A
app pub date -
Oct 26, 1995
filing date -
Oct 26, 1995
priority date (Note) -
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Abstract
The channels through which ink flows to the firing chambers of an ink-jet printhead are provided with selectively controlled valves for restricting flow at specified times for reducing blowback from the firing chamber while decreasing the turn on energy of the printhead.
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