Card reader apparatus
US5256867A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 30, 1991 |
| Grant date | Oct 26, 1993 |
| Priority date | — |
| Expiry date | Dec 30, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K7/084
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A reader assembly for reading a data carrier having at least one data track located at a prearranged data track position thereon. The reader assembly includes a transducer means having at least one data pickup element on a front face thereof. A guide means defines a guide slot having first and second side wall members and a bottom wall member adapted to guide a data carrier through the reader assembly, the first side wall member having an access window formed therein for permitting communication between the transducer means and the data carrier. A frame means carries the transducer means in a prearranged location thereon. The guide means and the frame means include a cooperative registration means, including a set of first position registration elements formed on the first side wall member and a set of second position registration elements formed on the frame means and cooperatively engaging the first position registration elements for establishing an accurately registered mounting relationship between the frame means and the guide means and thereby defining an accurate position location for the transducer means relative to the access window such that the data pickup element is acc…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.