Ink jet printer head
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United States of America Patent
Stats
-
Oct 9, 1990
Grant Date -
N/A
app pub date -
Apr 12, 1989
filing date -
Apr 12, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ink jet print head is provided having a nozzle forming substrate with a plurality of nozzles formed therein. Vibrators formed on a piezoelectric transducer disposed within the ink jet print head opposite the nozzles are independently drivable. A first gap is formed between the nozzle forming substrate and a vibrator in a region adjacent the nozzles. A second gap is formed between the nozzle forming substrate and a vibrator at a region away from the nozzles having a different dimension than the first gap.
First Claim
Family
International Classification(s)
- Non-US Classification not provided for expired patents
Cited Art Landscape
Patent Citation Ranking
- Citation Ranking not provided for expired patents
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