Multi-band direct vision prism

Optical: systems and elements – Light dispersion

Reexamination Certificate

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C359S831000

Reexamination Certificate

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06935757

ABSTRACT:
A multi-band direct prism comprising at least first and second prismatic elements of disparate refractive indices facilitates the contemporaneous analysis of dispersed emergent light energy within at least two distinct and predetermined sets of energy wavelengths wherein one wavelength within each of the at least two wavelength sets emerges from the direct vision prism with no net angular deviation.

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patent: 2002/0008921 (2002-01-01), Ebizuka et al.
patent: 2002/0175286 (2002-11-01), Murguia

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