Inkjet printer with contractable chamber
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United States of America Patent
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-
Jul 5, 2005
Issued Date -
N/A
app pub date -
Mar 29, 2004
filing date -
Jul 15, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ink jet nozzle assembly for an inkjet printer, having a nozzle and an actuator for ejecting ink through said nozzle; wherein, the actuator has a resiliently contractable chamber. The chamber is a series of arcuate vanes arranged in an annular form around the nozzle opening. Actuation of a thermally expandable member forces the vanes to slide against each other to contract the chamber in the same manner of as an iris.
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Family
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Cited Art Landscape
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