Patent · US Expired

Card reader-writer

US5331144A · kind A · utility

9Cited by
9References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 1993
Grant dateJul 19, 1994
Priority date
Expiry dateJul 28, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K13/063
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A card reader-writer includes a body provided with a card inserting opening into which a card to which reading and writing of information can be made is inserted, magnetic heads arranged in the body to read and write information from and on the card, and a device for carrying the card which is inserted into the card inserting opening to the magnetic heads. The carrying device includes a card chucking unit for chucking the card and a carriage for moving the chucking unit along a certain passage. The position of the card chucked by the chucking unit is corrected by a card position adjusting or correcting unit.

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