Digital moisture dermatometer
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United States of America Patent
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-
Dec 8, 1987
Issued Date -
N/A
app pub date -
Sep 12, 1985
filing date -
Dec 17, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improvement in a device to measure the moisture content of the stratum corneum of human skin by means of a stray field capacitance transducer, the measurement of the stray field being accomplished by using an oscillating electronic circuit, in which said stray field capacitance being measured is a frequency determining element of the circuit, and a signal proportional to the period of oscillation of the circuit is a measurement of the relative moisture content of the outer layer of the object being measured.
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Cited Art Landscape
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