Nova Patents
EP0902392A3

Chipcard

Abstract

On a smart card according to ISO standard 7616, a remote control function is realized by the chip card has a light-conducting layer inside, which is realized as a transparent layer or embedded in a plastic light guide. On the one hand, the light entering via a light incidence plane can be guided to the installation location of the chip module, where it is converted into signals via corresponding receiving elements of the chip module, or on the other hand it can be passed through the card to a light failure plane parallel to the light incidence plane, where it is received by receiving elements of the device in which the chip card is inserted is received. A bidirectional send / receive operation is also possible.

EP0902392A3, drawing sheet 1
Sheet 1 of 1

Term

Term ended

Projected expiry passed 4 August 2018, 8.1 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
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1 sheet

  1. Sheet 1