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Display apparatus

  • US 20050253779A1
  • Filed: 02/06/2003
  • Published: 11/17/2005
  • Est. Priority Date: 02/20/2002
  • Status: Active Grant
First Claim
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1. A display apparatus comprising a display device for displaying images comprising pixels, and further comprising means for switching between different types of images of the pixels, wherein the means for switching between the different types of images comprise at least one reservoir containing at least two substantially immiscible fluids having a different refractive index and a different electrical conductivity, and are also provided with drive means for varying the shape of an interface between the fluids.

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