Patent · US Expired

Endless drive belt apparatus for processing card tickets with magnetic track

US4537125A · kind A · utility

7Cited by
3References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 25, 1984
Grant dateAug 27, 1985
Priority date
Expiry dateJun 25, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07B1/00
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A ticket (1) is driven by an endless belt (10) which is serrated on one surface. The belt engages only a fraction of the width of the ticket. At a print station which includes a dot-matrix print head (145, 146) the ticket passes over a smooth platen roller (150) which includes a portion (152) of reduced diameter in which the belt is received so that its smooth surface comes level with the rest of the cylindrical surface of the platen roller. The print head moves along a generator line of the platen roller, and the roller itself or the drive belt provide the required backing for printing on the ticket.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.