Card dispenser
US12393924B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2023 |
| Grant date | Aug 19, 2025 |
| Priority date | — |
| Expiry date | Nov 14, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F9/001
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A card dispenser for dispensing a rewritable card is disclosed herein. The card dispenser may include a card feeder for receiving or dispensing a rewritable card. In addition, the card dispenser includes a roller assembly for moving the card from the card feeder to components within the card dispenser; a processor for receiving card data via a short-range wireless connection with a mobile device of a user, the card data including (i) a card identifier of a plurality of card identifiers associated with an account of the user and (ii) a unique derivation key for encrypting the card identifier; and a card writer for powering an electrophoretic display of the card, causing at least a portion of the card data to be rendered on the display, and stopping the powering of the display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.