Card reader device
US10747964B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 11, 2018 |
| Grant date | Aug 18, 2020 |
| Priority date | — |
| Expiry date | Oct 11, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B21/003
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Disclosures of the present invention describe a card reader device, which consists of a card reader unit, a human-machine interface and a physical keyboard. The human-machine interface is configured to show a first virtual keyboard comprising a plurality of first virtual buttons for a visually unimpaired to input a password thereon. Besides, the physical keyboard comprises a plurality of physical buttons formed with an embossed braille thereon. According to particular design of the present invention, a plurality of the second virtual buttons are showed on the human-machine interface, such that the plurality of physical buttons correspond to the plurality of second virtual buttons, respectively. Consequently, a blind user or a visually impaired is facilitated so as to be capable of completing a password input of the card reader unit through the physical keyboard.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.