Image adjuster of projector and image adjusting method of...

Details Image adjuster of projector and image adjusting method of... Image adjuster of projector and image adjusting method of...

2005-01-04

2005-01-04

Nguyen, Judy (Department: 2851)

Optics: image projectors

Composite projected image

C353S069000, C353S121000, C353S122000, C345S156000, C348S180000, C348S184000

Reexamination Certificate

active

06837582

ABSTRACT:
An image adjuster of a projector (100) has a projection surface onto which a projection image of the projector (100) is projected, a reference tone image generator for generating a plurality of reference tone images on the projection surface as an adjustment reference, an image signal inputter (41) for inputting an image signal including a tone signal corresponding to the plurality of reference tone images for simultaneously displaying a plurality of tone images on the projector (100) to be adjusted, an image importing device for simultaneously importing the plurality of reference tone images and the plurality of tone images projected by the projector (100) as an image data; an image processor (42) for conducting image-processing based on the imported image data; and a correction data generator (43) for generating image-display correction data of the projector (100) based on the result of the image-processing.

REFERENCES:
patent: 5854613 (1998-12-01), Soltan et al.
patent: 5923315 (1999-07-01), Ueda et al.

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