Inkjet heater with heater element supported by sloped sides with less resistance
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 8, 2009
Grant Date -
Mar 12, 2009
app pub date -
Nov 17, 2008
filing date -
Jul 15, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An inkjet printhead that has a chamber for holding a quantity of ink, a nozzle in fluid communication with the chamber, a pair of electrodes and, a heater for generating a vapor bubble in the ink to eject a drop through the nozzle. The heater has contacts for electrical connection with the pair of contacts, a heater element suspended in the chamber between the contacts and the nozzle, and sloped side portions extending between the heater element and the contacts. The heater element has higher electrical resistance than the contacts and the sloped side portions.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully