Patent · US Active

Driving device and driving method of inkjet head

US9199453B2 · kind B2 · utility

3Cited by
3References
4Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 9, 2013
Grant dateDec 1, 2015
Priority date
Expiry dateDec 9, 2033

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2202/10
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

There is provided a controller which sets electrodes which are respectively disposed on wall surfaces of a plurality of ink chambers which are arranged in parallel so as to be separated from each other by partitions made of a piezoelectric material, to a high impedance state. In addition, at a timing when an identical potential is applied to the electrodes of at least three ink chambers which are arranged in parallel so as to be separated from each other by mutually adjacent partitions, the controller sets electrodes of ink chambers other than ink chambers located on both sides to a high impedance state.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.