Patent
1984-06-21
1987-06-23
Arnold, Bruce Y.
350615, 350642, G02B 528, G02B 526
Patent
active
046748237
ABSTRACT:
Radiation filter and reflector device and method which filters certain bandwidths and reflects the transmitted bandwidths of incident radiation, in particular solar radiation. In a preferred embodiment of the device, it filters ultraviolet light below 320 nanometers and reflects all other wavelengths of sunlight. The preferred embodiment of the method comprises the steps of filtering ultraviolet light below 320 nanometers and reflecting all other wavelengths of sunlight. Both device and method provide the user with an effective sunscreen for preventing sunburn while affording tanning.
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