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SECURITY PROTECTION SYSTEM AND ELECTRONIC DEVICE WITH SAME

  • US 20100182283A1
  • Filed: 05/20/2009
  • Published: 07/22/2010
  • Est. Priority Date: 01/16/2009
  • Status: Active Grant
First Claim
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1. A security protection system for an electronic device, the security protection system comprising:

  • a magnetic stylus;

    at least one coil received in the electronic device configured for inducing an induced current when the magnetic stylus moves relative to the at least one coil;

    a memory; and

    a processor electronically connected to the at least one coil, the processor comprising;

    a status module configured for setting the security protection system in a lock state or an unlock state in a preset time;

    a lock module electrically coupled to the status module, and configured for storing parameters of the induced current as a password into the memory in the lock state; and

    an unlock module electrically coupled to the status module, and configured for comparing inputted parameters of the induced current with the password stored in the memory, and detecting whether an unlock operating is successful.

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