Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrophotometer
Patent
1979-10-24
1981-12-08
Evans, F. L.
Optics: measuring and testing
By dispersed light spectroscopy
Utilizing a spectrophotometer
356244, G01J 342, G01N 2101
Patent
active
043044905
ABSTRACT:
In a spectrophotometer including a housing, an optical system mounted in the housing and a specimen chamber formed by partitioning a part of the housing for mounting therein a sample cell, the specimen chamber is formed with an opening through which the sample cell is mounted and dismounted and a cover plate is mounted so as to be slidably movable between a closing position where the opening of the chamber is wholly covered by the cover plate and an opening position where the specimen chamber is accessible from outside of the housing.
REFERENCES:
patent: 3877817 (1975-04-01), Ralston
Catalog No. C-1000, Shimadzu Model QV-50 spectrophotometer, received Group 250 Nov. 18, 1968.
Akitomo Nobuo
Murakoshi Takeo
Nemoto Isao
Tohyama Shigeo
Evans F. L.
Hitachi , Ltd.
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