Patent ID: 8708293

Claim:
A device substrate attachment structure comprising: a substrate holding body; and an attachment mechanism arranged to attach a substrate to the substrate holding body; wherein the attachment mechanism includes a pair of attachment members attached to the substrate holding body, engagement/disengagement mechanisms arranged to attach the pair of attachment members to the substrate holding body, and fixing mechanisms arranged to join the pair of attachment members to end portions of the substrate; and the engagement/disengagement mechanisms include through-hole portions provided in the substrate holding body, seat portions provided on the pair of attachment members which contact hole edge portions of the through-hole portions, claw portions that are arranged to slide between a position at which the claw portions clamps the hole edge portions by engaging with the seat portions and a position at which insertion into and removal from the through-hole portions occurs, leg portions that are inserted into the through-hole portions so as to allow displacement in a sliding direction of the claw portions and that links the claw portions and the pair of attachment members, and positioning mechanisms arranged to contact the pair of attachment members when the claw portions clamps the hole edge portions together with the seat portions.