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System and method for providing tactility for an LCD touchscreen

  • US 20030058265A1
  • Filed: 08/27/2002
  • Published: 03/27/2003
  • Est. Priority Date: 08/28/2001
  • Status: Abandoned Application
First Claim
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1. A force feedback system having a touchscreen controller for providing touchscreen data in response to a touchscreen contact, and a liquid crystal display for displaying graphics, the system comprising:

  • a controller for determining display data and actuator control signals in response to the touchscreen data, the liquid crystal display displaying the graphics corresponding to the display data; and

    , an actuator for pulsing in response to the actuator control signals.

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