Ticket issuing machines
US5021984A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 23, 1990 |
| Grant date | Jun 4, 1991 |
| Priority date | — |
| Expiry date | Jul 23, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M11/08
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
This invention has reference to a ticket issuing machine including a keyboard (3) to enter into the machine information about a ticket to be issued, a printer (5) to print out ticket information on a ticket, store circuits (15, 20, 21) for storing information about tickets being issued and with a circuit for alternating the information stored in the store circuits to control the operation of the printer 1. The keyboard 3 comprises a plurality of keys (3a) at least some of which bear more than one identification and that there are provided selection circuits capable of identifying which of the identifications is relevant to the particular syntax operation of the ticket machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.