| 摘要 |
PROBLEM TO BE SOLVED: To provide a PC card which can solve the problems of the PC card being excessively large load for a battery of a personal computer body, and the utilization time of a personal computer is markedly shortened. SOLUTION: This PC card comprises a thin PC card part 2 to be inserted in a PC card slot of the personal computer, a compact secondary battery 3, disposed on the PC card slot insertion side and an upper surface of an end part on the opposite side of the PC card part 2, and a flat antenna 4 disposed on the compact secondary battery 3. When the PC card part 2 is inserted in the PC card slot, power is supplied from the compact secondary battery 3, if the personal computer uses the battery in the personal computer body. |
