Optical sampling measurement apparatus and optical sampling...

Details Optical sampling measurement apparatus and optical sampling... Optical sampling measurement apparatus and optical sampling...

2006-04-18

2006-04-18

Luu, Thanh X. (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Photocell controls its own optical systems

Reexamination Certificate

active

07030352

ABSTRACT:
A light sampling measurement apparatus comprising a nonlinear optical element supplied with a light to be measured and a sampling light and a light receiving element for receiving a light outputted from the nonlinear optical element, includes: a storage unit for previously storing noise generated in the light receiving element; a calculating unit for obtaining a subtracted noise by subtracting the noise stored in the storage unit, from a measured noise, to calculate a Q value of the light to be measured.

REFERENCES:
patent: 5475210 (1995-12-01), Taguchi
patent: 2004/0165894 (2004-08-01), Taga

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