Patent ID: 7886315

Claim:
An optical disc case in which an optical disc is stored, wherein a face cover portion and a rear-face cover portion are connected so as to be rotated with the end portion side of each of the principal faces thereof as the center, and are configured so as to form a box-shaped appearance when said face cover portion and said rear-face cover portion are closed such that the respective principal faces of said face cover portion and said rear-face cover portion face each other, said optical disc case comprising: a protruding holding portion, configured to fit into a central hole formed in said optical disc to hold said optical disc, provided to the inner side of the principal face of said rear-face cover portion; and a booster antenna to which a first antenna and a second antenna are connected configured to relay a signal sent/received from one antenna to the other antenna; wherein said booster antenna is disposed such that said first antenna is disposed such that the central portion thereof is identical to the center of said protruding holding portion, and also the outer shape thereof is in a state of being parallel to the principal face of said rear-face cover portion, and said second antenna is disposed such that the outer shape thereof contacts or comes close to, in a parallel state, one side face at the time of said face cover portion and said rear-face cover portion being closed.