RECORDING MEDIUM DRIVING DEVICE, ELECTRONIC DEVICE EQUIPPED WITH SAME, AND RECORDING MEDIUM CARTRIDGE

摘要

PROBLEM TO BE SOLVED: To easily prevent the erroneous insertion of a recording medium cartridge into a holder without any cost increase. SOLUTION: A holder 8 is provided with a shutter opening piece 32c for sliding and opening a shutter 110 supported on a case body 101. When a recording medium cartridge 100 is inserted into the holder in an erroneous direction, the opening edge of the function expansion groove 104 of the case body is brought into contact with the shutter opening piece to prevent the erroneous insertion of the recording medium cartridge into the holder. COPYRIGHT: (C)2005,JPO&NCIPI