Patent ID: 9667927
Date: 2017-05-30
CPC Classifications: G03B,H04N

Claim:
1. A projector comprising: a light source device; a light modulation device adapted to modulate light from the light source device to form image light; a projection optical system adapted to perform tilted projection of the image light input from the light modulation device to display an image; and a guide display section adapted to display a guide image used for fitting the image projected by the projection optical system to a screen, wherein the guide image is provided with a focus adjustment pattern forming area disposed in a central portion in a direction perpendicular to a tilt direction in a peripheral zone on the tilt direction side, and wherein the peripheral zone is a part, in which a length downward in a vertical direction from a side located on a tilt direction side is equal to or shorter than one fourth of the length in a vertical direction of the guide image, and a focus adjustment pattern is formed in the focus adjustment pattern forming area, wherein the focus adjustment pattern includes a line segment intersecting with a tangential direction.