Radio frequency shielding
View Patent ↗Shielding is associated with RFID tags to achieve new systems and methods having various advantages. These systems include containers configured to store RFID enabled identity documents, the use of RFID tags to monitor the state of a container, and the inclusion of shielding in identity devices. Disclosed are shielded passports, driver's licenses, and the like. Some embodiments further including reading systems for reading identity devices comprising shielding and RFID tags.
1. A passport comprising:
an RFID tag configured to transmit identifying information;
a surface configured to visually display the identifying information; and
a cover including a first part and a second part separated by a fold, the first part including the RFID tag and the second part including a radio frequency shielding configured to shield the RFID tag when the cover is closed, and configured to allow reading of the RFID tag when the cover is open, the radio frequency shielding including metallic fibers disposed within the second part.
2. The shielding device of claim 1 , wherein the shielding is configured to be attached to the device using adhesive.
3. The passport of claim 1 , wherein the metallic fibers are laminated between layers of the cover.
4. The passport of claim 1 , wherein the first part does not include shielding.
5. The passport of claim 1 , wherein the first part does include shielding.
6. The passport of claim 1 , wherein the RFID tag is disposed at least 10 mm from the fold.
7. The passport of claim 1 , wherein the radio frequency shielding is transparent.
8. The passport of claim 1 , wherein the page is transparent.