Display optical system

Details Display optical system Display optical system

2005-05-31

2005-05-31

Epps, Georgia (Department: 2873)

Optical: systems and elements

Lens

With reflecting element

C359S631000, C359S731000

Reexamination Certificate

active

06900951

ABSTRACT:
The invention relates to a small-format display optical system using a reflection type image device as an image display device and capable of displaying bright, high-resolution images. The display optical system comprises a reflection type display device3for displaying an image, an illumination light source5for illuminating the reflection type display device3, an illumination optical system for guiding light from the illumination light source5to the reflection type disply device3, a relay optical system21for projection of an image appearing on the reflection type display device3and an eyepiece optical system22acting to converge a light beam from the relay optical system21toward the eyeball of a viewer. An image projected through the relay optical system21is formed near the eyepiece optical system22.

REFERENCES:
patent: 6331916 (2001-12-01), Mukawa
patent: 6452577 (2002-09-01), Gale et al.
patent: 6512635 (2003-01-01), Takeyama
patent: 2003/0034935 (2003-02-01), Amanai et al.
patent: 2000-89227 (2000-03-01), None

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