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TABLET COMPUTER

  • US 20130227675A1
  • Filed: 03/28/2013
  • Published: 08/29/2013
  • Est. Priority Date: 03/13/2008
  • Status: Active Grant
First Claim
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1. A tablet computer, comprising:

  • a touch screen display, one or more processors, a storage media, a wireless data communication interface, an operating system comprising an application framework layer and an application layer, and an overlay system stored in the storage media and configured to be executed by the one or more processors, the overlay system comprising;

    instructions for controlling access to one or more application programs in the application layer,instructions for providing a first user interface,instructions for providing a second operating environment associated with a second user interface,instructions for requiring input of an authentication code to access the first user interface from the second operating environment; and

    instructions for accepting in the first user interface a configuration of an access control configured to permit or deny a request for access in the second operating environment to one or more of a system setting, an application program, a data, and a hardware resource, wherein the data comprises one or more of an internet resource, a text file, an image file, an audio file, a video file, and an electronic book.

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