MEDICAL/DENTAL HEADLIGHT SYSTEM WITH IMPROVED COLOR RENDITION
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United States of America Patent
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Issued Date -
Dec 20, 2012
app pub date -
Jun 17, 2011
filing date -
Jun 17, 2011
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Abandoned
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Abstract
A head-mounted light source particularly suited to medical and dental applications includes a plurality of light-emitting diodes (LEDs). The LEDs include at least one cool white LED; at least one warm white LED; and at least one red LED. By combining a cool white, warm white and red LED, a more natural spectrum is produced. In one preferred embodiment, the system includes a single cool white LED, a single warm white LED, and a single red LED. In an alternative embodiment, the system includes 3 warm white LEDs, 2 cool white LEDs and 2 red LEDs which may be arranged in a hexagonal close-packed pattern.
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