Patent ID: 6936768

Claim:
A plate for attaching a device having approximately circular first supporting means, and first orientating means positioned apart from a center of said first supporting means by a predetermined dimension, to an equipment body having a pair of first attaching means, said plate comprising: second attaching means which is formed so as to fit to one of said pair of first attaching means of said equipment body; third attaching means which is positioned symmetric to said second attaching means about a center of said plate so as to fit to the other of said pair of first attaching means; second supporting means which has an approximately circular structure and which has its center coinciding with said center of said plate so as to fit to said first supporting means of said device; and plurality of second orientating means which are positioned on a circumference of a circle having its center coinciding with said center of said plate and having a radius of said predetermined dimension, and which are each formed so as to fit to said first orientating means of said device, at least one of said plurality of second orientating means being positioned asymmetric about said center of said plate to all other of said plurality of second orientating means.