Ink jet printer head and ink jet printer
The present invention relates to an ink jet printer head using a piezoelectric device to jet ink, and an ink jet printer. The ink jet printer head comprises: a piezoelectric device including a stress removing electrode a stress removing piezoelectric layer formed on the stress removing electrode and...
Saved in:
| Main Authors | , |
|---|---|
| Format | Patent |
| Language | English |
| Published |
25.06.2002
|
| Online Access | Get full text |
Cover
Loading…
| Summary: | The present invention relates to an ink jet printer head using a piezoelectric device to jet ink, and an ink jet printer.
The ink jet printer head comprises: a piezoelectric device including a stress removing electrode a stress removing piezoelectric layer formed on the stress removing electrode and a drive layers formed of drive electrodes and a piezoelectric layer formed on the stress removing piezoelectric layer the drive layer being divided in a plurality of drive portions and a plurality of non-drive portions by grooves which arrive at the stress removing piezoelectric layer and a channel plate jointed to the piezoelectric device and having discrete ink channels formed in parts thereof opposed to the drive portions corresponding to nozzles for jetting ink. |
|---|