Patent ID: 7000843

Claim:
A luminescent card device comprising a luminescent card having a top surface, a bottom surface and four corners and comprising a plastic layer having a top surface; and a bottom surface; a luminescent layer being an electroluminescent material, attached to the plastic layer and having a top surface; a bottom surface; two surface contacts mounted on an exposed surface of the luminescent layer; and an embedded capacitor mounted in the electroluminescent material and connected to the surface contacts; a memory device mounted on the bottom surface of the luminescent card; a top printed area printed on the top surface of the luminescent card and being light permeable; and multiple bottom printed areas printed on the bottom surface of the luminescent card around the memory device and being light permeable; and an activator attached to one of the corners of the luminescent card device on the top and bottom surface and having a casing having a top; a sidewall; a slot formed in the sidewall, having two sides and mounted on a corner of the luminescent card; and a switch opening formed through the top of the casing; a switch mounted in the casing, protruding from the switch opening in the casing and having two leads; a battery mounted in the casing and having two terminals with one terminal connected to one lead from the switch; and an inverter mounted in the casing, connected to the other terminal of the battery and the other lead from the switch and having two output terminals mounted in the casing adjacent to the slot and contacting the surface contacts on the luminescent layer when the luminescent card is mounted in the slot.