Optical waveguide

- AGC INC.
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Description

FIG. 1 is a perspective view of an optical waveguide showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an enlarged cross-sectional view taken along line 8-8 in FIG. 6;

FIG. 9 is an enlarged right side view thereof; and,

FIG. 10 is an enlarged view of portion 10 shown in FIG. 9.

The broken lines in the drawings are for the purpose of illustrating portions of the optical waveguide that form no part of the claimed design.

The dash-dot-dash broken lines in the drawings define the bounds of the claimed design and form no part of the claimed design.

The dash-dot-dot broken lines shown in the drawings are for the purpose of designating enlargement views of the optical waveguide and form no part of the claimed design.

Claims

The ornamental design for an optical waveguide as shown and described.

Referenced Cited
U.S. Patent Documents
D429895 August 29, 2000 Bravenec
D499006 November 30, 2004 Bumgarner
D608806 January 26, 2010 Chern
D608807 January 26, 2010 Chern
D609260 February 2, 2010 Chern
D611077 March 2, 2010 Chern
D623674 September 14, 2010 Wei
D679444 April 2, 2013 Vasylyev
D721200 January 13, 2015 Kim
D918981 May 11, 2021 Kang
D964637 September 20, 2022 Shah
20060291777 December 28, 2006 Nishizawa
20080273853 November 6, 2008 Khan
20080285931 November 20, 2008 Hikita
20220057574 February 24, 2022 Wada
20250215148 July 3, 2025 Nakashiba
Foreign Patent Documents
189036 November 2020 CA
Other references
  • “What Are Geometric Waveguides?” from lumus.com, first retrieved Apr. 17, 2026 from the internet <https://lumus.com/what-are-geometric-waveguides/> (Year: 2026).
  • “Reflective waveguides bring augmented reality to life” from electrooptics.com, first retrieved Apr. 17, 2026 from the internet ><https://www.electrooptics.com/feature/reflective-waveguides-bring-augmented-reality-life (Year: 2026).
Patent History
Patent number: D1151757
Type: Grant
Filed: Mar 21, 2025
Date of Patent: Oct 6, 2026
Assignee: AGC INC. (Tokyo)
Inventor: Hiroyuki Mieno (Tokyo)
Primary Examiner: George J Ulsh
Assistant Examiner: Lacey Chey Bowman
Application Number: 29/994,599
Classifications
Current U.S. Class: Lens Or Objective (D16/134)