| 摘要 |
A data card, e.g. a credit or identity card, having a magnetic strip 12, includes rulers 14 and 18, comb or saw 20, mirror 22, nail file 28, letter opener 30, cutter 32, and a protractor and drawing compass 34. Other functions envisaged include a biological stress gauge, bottle or can opener, calculator, clock, compass, computer, data bank, game, key, magnifying glass, pager, personal attack alarm, playback device, radio receiver or transmitter, television, tracking device, voice recorder, and writing instrument. A medicinal patch can be included. <IMAGE> |
