Workman Nydegger
Liquid ejecting head and printer
A liquid ejecting head includes a first pressure chamber, a second pressure chamber provided at a side of the first pressure chamber, a vibration plate provided above the first pressure chamber and the second pressure chamber, a driving piezoelectric element provided above the first pressure chamber and above the vibration plate, and a non driving piezoelectric element provided above the second pressure chamber and above the vibration plate.
Seiko Epson Corporation
B B
B41J B41J
additional inventional
Kinya Hayato
Ozawa Takahashi