Optical apparatus

Optical waveguides – With optical coupler – Particular coupling structure

Reexamination Certificate

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Details

C385S015000, C385S028000, C385S037000, C385S042000, C385S043000, C385S044000, C385S045000, C385S047000, C385S129000, C385S130000, C385S131000, C385S132000

Reexamination Certificate

active

07903913

ABSTRACT:
An optical apparatus including a 360-degree star coupler with derivative structure(s) and applications to optical imaging, optical communications and optical spectroscopy.

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