Image projector

Details Image projector Image projector

2006-10-24

2006-10-24

Dowling, William C. (Department: 2851)

Optics: image projectors

Color filter

C348S743000, C349S007000

Reexamination Certificate

active

07125123

ABSTRACT:
An image projector is disclosed. The image projector includes a lamp emitting light rays, a filtering unit having a first device including a plurality of color filters including a white color filter each formed to correspond to a section therein, and a second device including a plurality of color filters except a white color filter each formed to correspond to a section therein and formed at one side of the first device, and filtering the light rays emitted from the lamp through any one of the first device and the second device, a rod lens focusing and projecting the light rays separated from the filtering unit, and a digital micromirror device displaying an image through electric signals in accordance with the projected light rays.

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patent: 08-140106 (1996-05-01), None
patent: WO 02/32149 (2002-04-01), None

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