Hammer driving circuit for a dot system line printer
US4550659A · kind A · utility
6Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 22, 1984 |
| Grant date | Nov 5, 1985 |
| Priority date | — |
| Expiry date | May 22, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J9/26
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A line printer having a suitable number of hammers which are controlled by electromagnets and which are juxtaposed with equal pitch on a carriage to effect printing while simultaneously shifting the hammers, wherein adjacent hammers are not simultaneously driven to thereby prevent malfunctions due to the influence of adjacent electromagnets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.