Sample holder for spectroscopic studies of optical film

Details Sample holder for spectroscopic studies of optical film Sample holder for spectroscopic studies of optical film

1990-02-27

1991-12-24

Rosenberger, Richard A.

Optics: measuring and testing

Sample, specimen, or standard holder or support

422104, G01N 2101, B01L 900

Patent

active

050746626

ABSTRACT:
The invention disclosed is a sample holder support unit for holding an optical film sample securely and precisely within a spectroscopic device such as a spectrophotometer. The device of the instant invention is comprised of a base plate, connected thereto a back support and a removable sample holder which will slide over the back support to be held securely and accurately in place. The device permits the repositioning of an optical film sample repeatedly in the same place thus allowing for accurate and repetitive measurements of changes in the sample.

REFERENCES:
patent: 2637817 (1953-05-01), Herbert
patent: 3527542 (1970-09-01), Penhasi et al.
patent: 3895873 (1975-07-01), Dennison et al.
patent: 4159875 (1979-07-01), Hauser
patent: 4387990 (1983-06-01), Yazawa et al.
patent: 4652095 (1987-03-01), Mauro
patent: 4682890 (1987-07-01), de Macaroo et al.
patent: 4934817 (1990-06-01), Gassenhuber
patent: 4980551 (1990-12-01), Wong

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