Optical sensor

Details Optical sensor Optical sensor

1995-09-29

1997-05-13

Rosenberger, Richard A.

Optics: measuring and testing

Of light reflection

G01N 2155

Patent

active

056297742

ABSTRACT:
An optical sensor assembly includes a light source, a surface plasmon-sensitive structure for reflecting light, a light detector, and a signal indicator. The light detector receives light that is reflected from the surface plasmon-sensitive structure at an angle which is sensitive to surface plasmon absorption.

REFERENCES:
patent: 4997278 (1991-03-01), Finlan et al.
patent: 5245410 (1993-09-01), Villuendas Yuste et al.

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