Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrophotometer
Patent
1986-09-22
1988-05-24
Evans, F. L.
Optics: measuring and testing
By dispersed light spectroscopy
Utilizing a spectrophotometer
250228, 356236, G01J 342
Patent
active
047462140
ABSTRACT:
A spectrophotometer provided with a plurality of integrating spheres of different types which can be selectively and exchangeably used in accordance with the type of a sample to be measured and the purpose of the measurement.
REFERENCES:
patent: 2992588 (1961-07-01), Henderson
patent: 4540281 (1985-09-01), Akiyama
patent: 4575252 (1986-03-01), Akiyama
patent: 4583860 (1986-04-01), Butner
Akiyama Osamu
Goto Seiji
Evans F. L.
Fidelman Morris
Shimadzu Corporation
Wolffe Franklin D.
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