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TOUCH DISPLAY APPARATUS

  • US 20130088441A1
  • Filed: 07/03/2012
  • Published: 04/11/2013
  • Est. Priority Date: 10/07/2011
  • Status: Abandoned Application
First Claim
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1. A touch display apparatus, comprising:

  • a first projecting screen, comprising a first curved surface, wherein the first curved surface is capable of receiving a touch input instruction and comprises at least one tactile sense identify region, and a sense of touch of the tactile sense identify region is different from a sense of touch of the other regions of the first curved surface; and

    a projection apparatus, capable of projecting a projecting beam toward the first curved surface, so as to form an image.

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