Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface
Reexamination Certificate
2005-03-29
2005-03-29
Epps, Georgia (Department: 2873)
Optical: systems and elements
Single channel simultaneously to or from plural channels
By partial reflection at beam splitting or combining surface
C359S599000, C345S007000
Reexamination Certificate
active
06873470
ABSTRACT:
The invention is directed to an arrangement for the visualization of information in a motor vehicle, comprising wherein an optical device for projecting at least one display image for forming a virtual image in front of or in an area of a windshield of the vehicle, wherein microchips such as DMDS or LCOs are used as image-generating elements. According to the invention, an apparatus for splitting the light flow into partial light flows is provided for the purpose of illuminating the pupil plane.
REFERENCES:
patent: 5694230 (1997-12-01), Welch
patent: 6456260 (2002-09-01), Koenig et al.
patent: 20020021500 (2002-02-01), Furuya
patent: 197 51 649 (1997-11-01), None
Carl Zeiss Jena GmbH
Epps Georgia
Harrington Alicia M.
Reed Smith LLP
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