×

Method and apparatus for displaying an alpha channel virtual image

  • US 5,421,589 A
  • Filed: 09/07/1993
  • Issued: 06/06/1995
  • Est. Priority Date: 05/14/1993
  • Status: Expired due to Fees
First Claim
Patent Images

1. A display comprising:

  • a first image;

    an image reflecting means for reflecting said first image to produce a reflected first image viewable along a line of sight;

    a liquid crystal region comprising at least one liquid crystal element, said liquid crystal region for controlling a transparency of said reflected first image, said liquid crystal region interposed with said image reflecting means and a background image;

    said background image aligned along said line of sight.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×