Patent ID: 7775472

Claim:
An information medium comprising: a pair of tape reels each having a hollow cylindrical reel body having a magnetic tape wound therearound, and a hollow cylindrical hub disposed at a central portion of the reel body in a manner such that opposite ends thereof protrude from the reel body; a casing body rotatably accommodating the pair of tape reels in a state holding opposite ends of the hubs by a pair of main boards facing each other; a pair of sheet materials each having a pair of insertion holes formed therein, and arranged in the casing body in a manner sandwiching opposite ends of each reel body in a state having opposite ends of the hubs inserted into the insertion holes; and a pair of plate-shape urging members that are formed separately to the pair of sheet materials and arranged in at least one of a gap between one of the sheet materials, disposed toward respective one ends of the reel bodies, and one of the main boards, and a gap between the other of the sheet materials, disposed toward respective other ends of the reel bodies, and the other of the main boards, each of the pair of plate-shape urging members comprising an annular body portion that has an insertion hole formed in a central portion thereof, and urging only at least one of the opposite ends of each reel body via an associated one of the sheet materials, in a state in which at least one of the opposite ends of each hub is inserted in the insertion hole formed in the body portion, the annular body portion being disposed so as to face only the at least one of the opposite ends of the reel body.