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US 6,632,002 B1Granted
Skin light exposure control methods
AssigneeCharles R. Chubb
InventorsCharles R. Chubb, Lisa C. Rottler
Life of this patent
Estimating the term…
Abstract
A method to improve the probability for good health and decrese the risk of cancer and disease comprising: controlling the indoor spectral radiation environment partial body exposure in an amount above 0.06 MED, but not exceeding 0.2 MED per day by irradiating the body with an artificial light source.
Claims1
A fluorescent lamp fixture comprising:
- a longitudinally extending mounting box;
- means attached to said mounting box for mounting a fluorescent lamp which emits visible, infrared and ulraviolet radiation within said fixture;
- means for mounting incandescent lamps on said mounting box;
- means for mounting a reflective means integral with said mounting box;
- electrical control means for turning on and off said incandescent lamps and said fluorescent lamp, whereby said fluorescent lamp can be utilized in dark periods of time to obtain ultraviolet skin exposure and wherein during other periods of time said incandescent lamps can be utilized;
- and
- means for supporting at least one blocking diffuser which diffuses visible radiation and which absorbs UV-B radiation within said fixture;
- and
- means for moving said diffuser relative to said fluorescent lamp to adjust the amount of radiation emitted from said fixture.
6 more elements
Dependencies are inferred from the claim text.