Real time monitoring of changes in objects or media

Details Real time monitoring of changes in objects or media Real time monitoring of changes in objects or media

1995-04-17

1997-05-27

Allen, Stephone

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

25022714, 385141, H01J 4014, G01J 104, G02B 600

Patent

active

056334923

ABSTRACT:
The invention relates to non-contact methods of examining parameters of external actions on various media or objects. Such an action could be of various types, e.g., physical (pressure, heating, electric or magnetic field etc.), chemical (action of various chemical substances and associated reactions: binding, replacement, catalysis etc.), biological (action of microorganisms or viruses on a nutrient medium). The invention can be used in scientific research, technology and environmental monitoring.

REFERENCES:
patent: 4565422 (1986-01-01), Seymour et al.
patent: 4765705 (1988-08-01), Seymour et al.
B. Moslehi; M.W. Foster, & P. Harvey, "Optical Magnetic and Electric Field Sensors Based on Surface Plasmon Polariton Resonant Coupling" Electron-Lett. 27, 951-3 (1991).

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