Optics: measuring and testing – By light interference – Using fiber or waveguide interferometer
Reexamination Certificate
2007-10-09
2007-10-09
Lee, Andrew Hwa (Department: 2886)
Optics: measuring and testing
By light interference
Using fiber or waveguide interferometer
C385S013000
Reexamination Certificate
active
11250815
ABSTRACT:
A system for determining at least one condition of a seal including an optical fiber for transmitting light from a light source. The optical fiber is embedded in the seal and operatively coupled to an interferometric system. The interferometric system is operatively coupled to a processor. The interferometric system provides the processor with information relating to wear of the optical fiber, and the processor determines wear of the seal, rate of wear and remaining useful life of the seal based on the information relating to wear of the optical fiber.
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Amin Turocy & Calvin LLP
Kuszewski Alexander R.
Lee Andrew Hwa
Rockwell Automation Technologies Inc.
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