Patent · US Expired

Processor for forms with multi-format data

US4895466A · kind A · utility

28Cited by
9References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 1988
Grant dateJan 23, 1990
Priority date
Expiry dateJan 20, 2008

Classification

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

Abstract

A multi-format document printer and processor has a plurality of data writing and reading means for data in different formats, disposed along a transport path. Forms are separated from a continuous perforated form supply and advanced along the transport path. Bidirectional drive rollers disposed along the path advance the documents and reverse them for reprocessing as necessary. At the end of the transport path, the documents are routed to an exit hopper or a reject hopper and a sensor at the exit detects already-issued forms manually loaded by an operator, which already-issued forms can be likewise bidirectionally processed for reading, verification, modification and the like. The processor is preferably embodied for transportation tickets and boarding passes, having: optical character recognition (OCR) write and read devices, magnetic strip write and read devices and a dot matrix printer having an array of print heads operable to print a document in one pass. Reversible feed and take-up spools for a wide ribbon movably disposed under the dot matrix array are provided with separate bidirectional two-speed drives. Movable tension arms along the ribbon path detect a near-empty condi…

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