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OPTICAL MEMBER AND VIRTUAL IMAGE DISPLAY APPARATUS

  • US 20140139403A1
  • Filed: 11/08/2013
  • Published: 05/22/2014
  • Est. Priority Date: 11/16/2012
  • Status: Active Grant
First Claim
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1. An optical member comprising:

  • a first surface and a second surface which face each other and each of which is formed of a free-form surface that directs light from a video image device toward a viewer'"'"'s eye to allow the viewer to visually recognize an image;

    a sideways end portion provided between the first surface and the second surface; and

    a protruding rib provided along at least part of the sideways end portion.

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