Utilisation of left-handed meta materials as display, in particular on a cooking hob, display and display method

摘要

The meta material has adjustable display medium and magnetizing medium in particular an induction coil, are arranged near the meta material . The meta material is arranged in the form of a layer or a thin plate close or directly at a housing wall or a cover of the display (18a,18b). An independent claim is also included for a method for electric appliance.