Optical measuring apparatus for measuring force or pressure

Details Optical measuring apparatus for measuring force or pressure Optical measuring apparatus for measuring force or pressure

1983-05-09

1984-05-29

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

250231P, 73800, 356 32, G01D 526

Patent

active

044517300

ABSTRACT:
An optical measuring apparatus for measuring force or pressure, having at least one light source, at least one optical fiber for passing light from and to a sensor, and one detector system. The sensor includes a material having pressure- and force-dependent photo luminescence properties, the signal received in the detector system being dependent on the pressure or the force applied to the sensor.

REFERENCES:
patent: 3525947 (1970-08-01), Winstel et al.
patent: 3676795 (1972-07-01), Pratt, Jr.
patent: 4249076 (1981-02-01), Bergstrom et al.
patent: 4270050 (1981-05-01), Brogardh

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