| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To facilitate attachment and detachment operations in an electronic apparatus while simplifying the structure of a lock mechanism. <P>SOLUTION: The electronic apparatus includes a main body that is an essential part of the electronic apparatus; a lid body 40 attachable to and detachable from the main body; a function extension device attachable to and detachable from the main body; and a lock mechanism disabling detachment of each of the lid body and the function extension device from the main body. The lock mechanism includes the first hole part and second hole parts 41 and 42 provided in the lid body, an engagement member 50 adjustable to either of the first position where it is engaged with the function extension device and the second position where it is not engaged with the function extension device, and having a first hole part 54 matched in position with the first hole part of the lid body when adjusted to the first position; and a fixing member 60 which fixes the lid body when inserted to the first hole part, and also inserted to the third hole part to fix the engagement member in the first position. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
