Substrate for ink jet head, ink jet head, and ink jet recording apparatus having ink jet head
US6945629B2 · kind B2 · utility
7Cited by
6References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2003 |
| Grant date | Sep 20, 2005 |
| Priority date | — |
| Expiry date | Nov 25, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/14153
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In a substrate for an ink jet head used for an ink jet head recording apparatus, electrostatic breakdown of a diode sensor functional as a substrate temperature sensing element is prevented. A protective element is electrically connected between a diode sensor and an input/output pad for the diode sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.