Radiation apparatus
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United States of America Patent
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-
Nov 3, 1981
Issued Date -
N/A
app pub date -
Jul 5, 1979
filing date -
Mar 5, 1976
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A radiation apparatus for cosmetic, photobiological and/or photo chemical purposes containing at least one ultraviolet ray source and devices for operation for the production of the ignition voltage and operating current and a filter device for emitting rays in the region of 320 nm to 450 nm and for cutting out short wave rays below 320 nm and long wave rays above 800 nm and preferably above 450 nm.
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