Patent ID: 7724302

Claim:
An opening structure of an imaging device, the opening structure comprising: a body configured to hold the imaging device, wherein the body has a first side portion opposite a second side portion; a first track having a first end portion fixedly attached to the first side portion of the body and a second end portion spaced apart laterally from the body; a second track having a third end portion fixedly attached to the second side portion of the body and a fourth end portion spaced apart laterally from the body a first sleeve slidably coupled to the first track; a second sleeve slidably coupled to the second track; a first shield carried by the first sleeve and attached to the second end portion of the first sleeve; and a second shield carried by the second sleeve and attached to the fourth end portion of the second sleeve, wherein the first and second tracks remain stationary with respect to the body, and wherein the first and second sleeves slide over at least a portion of the corresponding first and second tracks and move the corresponding first and second shields between a closed position proximate to the body and an open position spaced apart laterally from the body.