Patent ID: 7661831
Filing Date: 2010-02-16
Classification: G03B,Y10T

Abstract:
1. A projector that houses a video signal processing board for outputting a control signal based on an inputted electric signal and an optical unit for projecting a video on a screen based on the control signal in an enclosure, comprising: a pedestal that is molded with a resin and is capable of fastening the enclosure in a state of carrying the enclosure on the pedestal; a boss hole that is substantially cylindrical on an undersurface of the pedestal with the boss hole's opening facing downward; a rubber foot that is substantially cylindrical and is press-fit into the boss hole; a grid rib that stands at a predetermined height from a back surface corresponding to a bottom of the boss hole toward the opening and determines a depth of insertion of the rubber foot in the boss hole; a body section of the rubber foot that is formed in a shape of a cylinder having an outside diameter slightly smaller than an internal diameter of the boss hole; a plurality of flanges, each formed in a shape of a ring having an outside diameter slightly larger than the internal diameter of the boss hole on a side face of the rubber foot; a ring-shaped depression that is formed between the plurality of flanges having an outside diameter made smaller than the outside diameter of the body section; a slit that is formed on a side face of the boss hole from a edge of the opening in the axial direction of the cylinder and exposes therethrough a part of the ring-shaped depression; and a non-through hole that is formed in a core of the rubber foot from a plane that turn to the boss hole along the axis of substantially a cylinder and is formed from the plane to a part that substantially corresponding to position in which the plurality of flanges are formed at least.