Optical waveguides – Optical imaging tunnel
Reexamination Certificate
2004-08-24
2008-05-06
Font, Frank G. (Department: 2883)
Optical waveguides
Optical imaging tunnel
C385S147000, C359S598000
Reexamination Certificate
active
07369736
ABSTRACT:
Provided is a light tunnel including a guide member for guiding an incident light to proceed therein while being reflected by a side wall thereof to merge the incident light into a uniform light beam, and an optical path change portion provided at least one end portion of the guide member inclined at a predetermined angle with respect to an optical axis of an incident light to reflect the incident light and direct a path thereof.
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Font Frank G.
Wong Eric
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