Ribbon advance monitor
US5313071A · kind A · utility
0Cited by
4References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 16, 1992 |
| Grant date | May 17, 1994 |
| Priority date | — |
| Expiry date | Nov 16, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J13/32
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Print drums are described wherein a special "alignment character" is placed, along with print-symbols, on the surface of the print drum, mixed-in with at least one of the character sets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.