Patent ID: 6565216
Filing Date: 2003-05-20
Classification: H04N

Abstract:
A projector, comprising:an electro-optical device that modulates light; a prism to which the electro-optical device is mounted; a projection lens positioned at a front of the electro-optical device that projects modulated light; a fixed frame plate fixed adjacent to a surface of the prism and a center portion thereof being opened; an electro-optical device frame body that holds the electro-optical device; a spacer having a plane opposed to the fixed frame plate and a plane opposed to the electro-optical device frame body, and placed between the fixed frame plate and the electro-optical device frame body, the fixed frame plate and the electro-optical device frame body being bonded and fixed by an adhesive agent via the spacer and a spacer bonding portion, that is bonded to the spacer connected to a surface of the fixed frame plate and protruding toward the electro-optical device frame body; a power supply that supplies power with the projector; an interface circuit; a video signal processing circuit; and an outer casing that houses the optical modulation device, prism, the power supply, and the video signal processing circuit.