Image display device having plurality of light modulation...

Details Image display device having plurality of light modulation... Image display device having plurality of light modulation...

2008-03-08

2011-11-22

Legasse, Jr., Francis M (Department: 2878)

Optics: image projectors

Structurally related projector and screen

C353S121000, C348S802000, C348S803000

Reexamination Certificate

active

08061853

ABSTRACT:
The disclosure is directed to image display devices and display position adjustment systems and methods. In one example, an image display device includes a control unit configured to acquire one or more characteristics of optical images. The control unit is configured to designate, based on the acquired characteristics of the optical images, one of the optical images as a reference image and the remaining number of the optical images as non-reference images. A position change unit moves the non-reference images in accordance with a pixel position of the reference image.

REFERENCES:
patent: 6222593 (2001-04-01), Higurashi et al.
patent: 2007/0024824 (2007-02-01), Damera-Venkata et al.
patent: 06-123868 (1994-05-01), None
patent: 08-168039 (1996-06-01), None
patent: 2004-228824 (2004-08-01), None

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