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Lens blank alignment and blocking device and method

  • US 20040046960A1
  • Filed: 09/11/2002
  • Published: 03/11/2004
  • Est. Priority Date: 09/11/2002
  • Status: Active Grant
First Claim
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1. An alignment device, comprising;

  • a light source;

    a first mirror;

    a stage disposed between said light source and said first mirror for supporting an object such that an image of an object supported on the stage is reflected by said first mirror;

    a screen;

    a processor for generating an image on said screen; and

    at least one second mirror arranged to receive the image reflected from said first mirror and project the image of an object on the stage against said screen;

    whereby said generated image on said screen is visible with the image of the object on the stage projected against said screen.

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