Printing device
US5517911A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 4, 1994 |
| Grant date | May 21, 1996 |
| Priority date | — |
| Expiry date | Apr 4, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41F33/009
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A numbering box for a press for printing bank notes has a stack of sensor boards in one-to-one correspondence with a stack of numbering wheels and each of the boards has an edge area at the printing face of the numbering box which carries an LED indicator of a status of magnetic signalling means on the respective numbering wheel. The boards are each connected to a motherboard in the numbering box. Data processing means in the numbering box may be connected to a remote computer by an optical fibre link. The sensor boards are closely spaced and each has an aperture to accommodate a bulky component of the or an adjacent board.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.