Slit-less spectrometer

Optics: measuring and testing – Range or remote distance finding – With photodetection

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Details

350 96LM, 350168, 356 75, 356 99, 356100, G01J 310, G01J 328

Patent

active

040121470

ABSTRACT:
The use of an optical fiber for providing a point source of radiation at the entrance of a spectrometer obviates the necessity for an entrance slit at the input end of the device. Improved optical imaging at decreased expense is achieved.

REFERENCES:
patent: 2572119 (1951-10-01), Dieke
patent: 2706253 (1955-04-01), Hutchins et al.
patent: 3191487 (1965-06-01), Kruythoff et al.
patent: 3449037 (1969-06-01), Koester
patent: 3471214 (1969-10-01), Polanyi
patent: 3770350 (1973-11-01), Stone et al.
patent: 3875422 (1975-04-01), Stolen
Loseke et al., Applied Spectroscopy, vol. 25, No. 1, Jan./Feb., 1971, pp. 64-70.
Yamada et al., Spectrochimica Acta., vol. 30A, 1974, p. 295.

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