Liquid jet recording head unit, method of making same and liquid jet recording apparatus incorporating same
US4922269A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 23, 1989 |
| Grant date | May 1, 1990 |
| Priority date | — |
| Expiry date | Mar 23, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2202/20
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A liquid jet recording head unit comprises a recording head, for forming flying liquid droplets which are discharged through an orifice by the action of energy generated by an energy generating member provided on a substrate and connected to an electrode on the substrate, and a support member having thereon an electrode for supplying an electrical signal to the energy generating member and a connector electrically connected to the electrode on the support member for electrically and mechanically connecting the recording head unit to a recording apparatus, wherein the electrode of the recording unit and the electrode of the support member are electrically connected to each other and the recording head is mechanically connected to the support member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.