| 摘要 |
<p>PURPOSE:To enable the insertion of a desired key for free carriage by providing one of a plurality comprising a transparent material on the surface of a plate- like body with an open key stowage part. CONSTITUTION:The surface of a card 2 such as a plastic card is covered with a plastic film or the like, and a deposition or bonding process is applied to both ends 6 and 8 thereof and along the diagonal line 10 thereof. Openings 12 and 14 are respectively formed at one end 8 and above the diagonal line 10, and the other end 6 and under the diagonal line 10. In addition, a cutout part 5 is formed on the film 4 of the open part. The key card according to the present invention is light-weight and enables the carriage of a desired key at all times. It is possible, therefore, to eliminate inconveniences caused by carrying many keys with a ring-shaped key holder or the like and selecting a desired key, and to carry only the desired key very easily.</p> |
