US PATENT SUBCLASS 385 / 31
.~ Input/output coupler

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


385 /   HD   OPTICAL WAVEGUIDES

15  DF  WITH OPTICAL COUPLER {8}
31.~ Input/output coupler {5}
32  DF  .~.~> Coupling light through a waveguide bend or loop
33  DF  .~.~> Lens {2}
36  DF  .~.~> Prism
37  DF  .~.~> Grating
38  DF  .~.~> End fire

DEFINITION

Classification: 385/31

Input/output coupler:

(under subclass 15) Subject matter including an element which permits efficient transfer of light into or out of the waveguide.

SEE OR SEARCH CLASS

359, Optics: Systems (Including Communication) and Elements,

124+, for a communication system which may include an optical waveguide and I/O coupler.