Method and apparatus for non-imaging concentration and projection of electromagnetic radiation
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United States of America Patent
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Aug 17, 1993
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N/A
app pub date -
Jul 3, 1991
filing date -
Jul 3, 1991
priority date (Note) -
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Abstract
A system for selectably concentrating and projecting electromagnetic radiation utilizes re-entrant reflecting surfaces and multiple internal reflections. The system of the present invention comprises components having a generally-shaped primary reflecting surface which may be used in conjunction with one or more generally-shaped secondary reflecting surfaces to achieve concentration of electromagnetic radiation along the direction of the projected beam for specified spatial radiation and collection patterns.
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