Optics: measuring and testing – By light interference – For refractive indexing
Reexamination Certificate
2005-01-11
2005-01-11
Toatley, Jr., Gregory J. (Department: 2877)
Optics: measuring and testing
By light interference
For refractive indexing
C356S500000
Reexamination Certificate
active
06842256
ABSTRACT:
Methods and system for compensating for effects of changes and variations of gas refractivity in a measurement and/or reference beam path of an interferometer are disclosed.
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Connolly Patrick
Fish & Richardson P.C.
Toatley , Jr. Gregory J.
Zygo Corporation
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