Patent ID: 6950308

Claim:
An electro-optical apparatus, including: an electro-optical device having an image display region on which projection light from a light source is incident; and a mounting case having a plate disposed so as to face one surface of the electro-optical device, and a cover to cover the electro-optical device, the cover having a first abutting portion abutting against the plate, the mounting case accommodating the electro-optical device by holding at least a part of a peripheral region located at a circumference of the image display region of the electro-optical device with at least one of the plate and the cover, at least one of a heat transfer path reaching the cover from the electro-optical device through the plate and another heat transfer path reaching the cover from the electro-optical device not through the plate being formed, and the heat transfer path including a portion in which the electro-optical device area contacts with the plate, directly or indirectly.