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Pen-based computer system

  • US 6,756,970 B2
  • Filed: 11/20/1998
  • Issued: 06/29/2004
  • Est. Priority Date: 11/20/1998
  • Status: Expired due to Fees
First Claim
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1. An apparatus, comprising:

  • a light source having a front surface and a rear surface;

    a digitizer abutting the rear surface of said light source;

    a liquid crystal display having;

    a rear surface confronting the front surface of said light source, a display controller located rearward of the digitizer, row and column driver electronics that are connected to the display controller and also located rearward of the digitizer, driver lines that connect pixel cells of the liquid crystal display to the row and column driver electronics and that are folded around said light source and said digitizer, sub-pixels, and a front glass having a polarizer and a 3H hardness hard coat surface on an external surface of said polarizer, and wherein the hard coat surface comprises bumps and pits of size and depth sufficient to reduce glare and contribute to a pen/pencil on paper feel when a stylus tip is moved against the hard coat surface, and the thickness of the front glass is approximately 10 times greater than the diameter of a sub-pixel.

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