Disk storage medium processing apparatus

A disk storage medium processing apparatus comprising:

• an apparatus body having a disk loading/unloading slot;
• a traverse unit which is disposed in said apparatus body to conduct at least one of recording, deletion, and reproduction of information onto or from a disk;
• a disk conveying means which conveys said disk into said apparatus body when a part of said disk is inserted through said disk loading/unloading slot and which ejects a part of said disk through said disk loading/unloading slot from a state that said disk is housed in said apparatus body;
• and
• a control means for controlling said disk conveying means,
• wherein said disk conveying means comprises at least first through third disk conveying arm members which are pivotably mounted on said apparatus body and which can hold a periphery of said disk to convey said disk, and
• at least one of said first through third disk conveying arms is an arm for centering said disk relative to said traverse unit.