Light gathering apparatus

Details Light gathering apparatus Light gathering apparatus

1994-01-27

1998-03-03

Shafer, Ricky D.

Optical: systems and elements

Polarization without modulation

Polarizarion by dichroism

359495, 359627, 359857, 353 99, 362297, 362301, 362346, G02B 530, G02B 2714, G02B 2728

Patent

active

057241830

ABSTRACT:
A light gathering apparatus for gathering luminous fluxes incident from two different directions, including a luminous flux gathering optical element which includes an array of continuous first and second reflection or emission surfaces alternately and symmetrically arranged with respect to bisectors of the angle defined by and between the luminous fluxes.

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Nikkei, Oct. 30, 1989, p. 76.

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