Print recording head
US4980705A · kind A · utility
19Cited by
1References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 1988 |
| Grant date | Dec 25, 1990 |
| Priority date | — |
| Expiry date | Dec 2, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/3357
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A plurality of recording electrodes are disposed in parallel form on an elastic metallic thin plate through an insulating layer, a protrusion made of a conductive material is formed in the proximity of the tip of each of recording electrodes, and notched grooves are formed between the recording electrodes to partition the recording electrodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.