Combiner for optical or electro-optical systems

Details Combiner for optical or electro-optical systems Combiner for optical or electro-optical systems

1988-10-11

1990-06-05

Bovernick, Rodney B.

350171, G02B 532, G02B 2710

Patent

active

049308688

ABSTRACT:
A beam splitter combining the optical apertures of at least three optical (or electro-optical) devices to one optical aperture with respect to a beam of electromagnetic radiation passing therethrough, comprises a dichroic member effective to reflect part of the spectral range of the electromagnetic radiation and to transmit the remainder therethrough; and a grid effective to refract a narrow bandwidth of the electromagnetic radiation and to transmit the remaining electromagnetic radiation therethrough.

REFERENCES:
patent: 2672502 (1954-03-01), Albright
patent: 4024341 (1977-05-01), Takahashi

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