Patent · US Expired

Portable hand device for machine processing of data carried on a data carrier

US5135095A · kind A · utility

119Cited by
9References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1991
Grant dateAug 4, 1992
Priority date
Expiry dateMay 6, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07F7/0886
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An autonomous device that can be carried in one hand is used for checking and at least partially obliterating machine-readable data carriers. The device contains all components necessary to read and modify data and is provided with a card conveyor and a line-by-line printing device for processing data carriers having the form of card tokens.

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