Ink jet head with an integrated charging control circuit
US6517195B1 · kind B1 · utility
16Cited by
7References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 15, 1998 |
| Grant date | Feb 11, 2003 |
| Priority date | — |
| Expiry date | Dec 15, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2202/13
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In an ink jet head for performing charging and discharging between diaphragms and electrodes to transform the diaphragms to thereby eject ink drops from nozzle holes, a control circuit (60) of this ink jet head is constituted by an integrated circuit which is provided on a nozzle plate (300), a diaphragm substrate (200) or an electrode glass substrate (100) of an ink jet head chip (7).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.