Methods and apparatus for presenting images

Radiant energy – Radiant energy generation and sources – With radiation modifying member

Reexamination Certificate

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C356S051000

Reexamination Certificate

active

11120492

ABSTRACT:
An imaging system for presenting an image to a viewer comprises a radiation source configured to generate radiation having different spectral characteristics, and multiple independently operable optical switches configured to selectively transmit, reflect, and/or block radiation from the radiation source to the viewer.

REFERENCES:
patent: 5319214 (1994-06-01), Gregory et al.

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