Optical device for light coupling

Details Optical device for light coupling Optical device for light coupling

2005-08-04

2009-08-18

Wong, Tina M (Department: 2874)

Optical waveguides

With optical coupler

Input/output coupler

C385S031000, C359S636000

Reexamination Certificate

active

07577326

ABSTRACT:
There is provided an optical device, including a light-transmitting substrate having two major surfaces parallel to each other and two edges, optics for coupling light into the substrate by internal reflection. One of the edges is slanted with respect to the major surfaces and a portion of the optics for coupling light into the substrate is in contact with, or located adjacent to, the slanted edge.

REFERENCES:
patent: 5076664 (1991-12-01), Migozzi
patent: 6222676 (2001-04-01), Togino et al.
patent: 6324330 (2001-11-01), Stites
patent: 2003/0165017 (2003-09-01), Amitai
patent: 2003/0218718 (2003-11-01), Moliton et al.
patent: 2004/0137189 (2004-07-01), Tellini et al.
patent: 2005/0084210 (2005-04-01), Cha
patent: 2005/0174658 (2005-08-01), Long et al.
patent: 1 385 023 (2004-01-01), None
patent: WO 03/081320 (2003-10-01), None

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