Portable analyzer

Optics: measuring and testing – Of light reflection – With diffusion

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Details

G01N 3352, G01N 2178

Patent

active

047914610

ABSTRACT:
A portable analyzer is disclosed. The analyzer comprises in combination a housing, an optical system comprising a light source, a detector, and one or more means for activating the optical system in generating a signal in response to a test element, means for manually moving the test element from a first position to a second position corresponding to a point of initiation of an operative condition of the optical system, means biasing the moving means toward said first position for controlling movement of the test element from the second position to the first position, means cooperative with said optical system, for processing the signal, and means, cooperative with the means for processing the signal, for displaying the processed signal.

REFERENCES:
patent: 3907503 (1975-09-01), Betts et al.
patent: 3980437 (1976-09-01), Kishimoto et al.
patent: 4055395 (1977-10-01), Honkawa et al.
patent: 4160646 (1979-07-01), Furutani et al.
patent: 4268173 (1981-05-01), Barnard et al.

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