The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 18, 2020
Filed:
Oct. 11, 2018
Castles Technology Co., Ltd., New Taipei, TW;
Chun-Yu Chen, Taipei, TW;
CASTLES TECHNOLOGY CO., LTD., , TW;
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.