Clear contactless card
US7306158B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 30, 2003 |
| Grant date | Dec 11, 2007 |
| Priority date | — |
| Expiry date | Jun 30, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/086
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a process for producing an transparent or translucent transaction card having multiple features, such as a holographic foil, integrated circuit chip, RFID circuitry, silver magnetic stripe with text on the magnetic stripe, opacity gradient, an invisible optically recognizable compound, a translucent signature field such that the RFID circuitry and signature on back of the card is visible from the front of the card and an active thru date on the front of the card. The invisible optically recognizable compound is an infrared ink and/or film, which can be detected by a sensor found in an ATM or card assembly line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.