Prism assembly for separating light

Details Prism assembly for separating light Prism assembly for separating light

2007-11-27

2007-11-27

Koval, Melissa Jan (Department: 2862)

Optics: image projectors

Composite projected image

Multicolor picture

C353S033000, C353S081000, C353S084000, C348S742000, C348S743000, C348S744000, C359S634000

Reexamination Certificate

active

11064165

ABSTRACT:
A prism assembly is provided. The prism assembly comprises a first prism component having a triangular cross-section along an optical path, a second prism component having a first quadrilateral cross-section along the optical path, a third prism component having a second quadrilateral cross-section along the optical path, a first dichroic interface between the first and second prism components and along the third prism component and configured to reflect a first range of wavelengths of the light, and a second dichroic interface between the first and third prism components and along the second prism component and configured to reflect a second range of wavelengths of the light.

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