Optical system employing a transmitting solid corner cube

Details Optical system employing a transmitting solid corner cube Optical system employing a transmitting solid corner cube

1989-10-19

1991-04-16

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

2502032, 350102, H01J 314

Patent

active

050085271

ABSTRACT:
Optical apparatus for transferring a portion of radiation emitted from a radiation source having a first line of sight to a radiation sensor having a second line of sight comprising a corner cube having first and second reflective ends arranged to intersect at predetermined orientations with a predetermined one of the first and second lines of sight and each having a predetermined orientation relative thereto; prismatic apparatus mounted onto one or both of the first and second reflective ends so as to define a common interface therewith; and an optical coating provided at the interface defined by the one or both first and second reflective ends and the prismatic apparatus for permitting passage of a first portion of radiation while deflecting a second portion of radiation.

REFERENCES:
patent: 3761714 (1973-09-01), Fernandez et al.
patent: 4649274 (1987-03-01), Hartmann
patent: 4790651 (1988-12-01), Brown et al.

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