Projector with adjustable image offset
OwnerYing-Fang Lininventor
Life of this patent
Estimating the term…
Abstract
A projector includes illumination optics for providing light beams, a light modulating apparatus for receiving and modulating the light beams, and a projection lens for projecting an image of the light beams received from the light modulating apparatus. The projector also includes a first adjusting device for adjusting a position of the illumination optics and a second adjusting device for adjusting a position of the projection lens in response to the adjustment of the position of the illumination optics for creating an offset of a position of the image projected by the projection lens.
Claims16
A projector, comprising:
- illumination optics for providing light beams;
- a light modulating apparatus for receiving and modulating the light beams;
- a projection lens for projecting an image of the light beams received from the light modulating apparatus;
- a first adjusting device for adjusting a position of the illumination optics;
- and
- a second adjusting device for adjusting a position of the projection lens in response to the adjustment of the position of the illumination optics for creating an offset of a position of the image projected by the projection lens.
A projector, comprising:
- a folding mirror for reflecting light beams;
- a light modulating apparatus for receiving and modulating the light beams;
- a projection lens for projecting an image of the light beams received from the light modulating apparatus;
- a first adjusting device for adjusting a position of the folding mirror;
- and
- a second adjusting device for adjusting a position of the projection lens in response to the adjustment of the position of the folding mirror for creating an offset of a position of the image projected by the projection lens.
A method for adjusting an offset of an image projected by a projector;
- the projector comprising:
- illumination optics for providing light beams;
- a folding mirror for reflecting light beams;
- and
- a projection lens for projecting an image of the light beams;
- the method comprising:
- adjusting positions of the projection lens and at least one of the folding mirror and the illumination optics for creating an offset of a position of the image projected by the projection lens.
Dependencies are inferred from the claim text.