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Compact digital camera system

  • US 20020154243A1
  • Filed: 12/19/2001
  • Published: 10/24/2002
  • Est. Priority Date: 12/19/2000
  • Status: Abandoned Application
First Claim
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1. A digital camera comprising:

  • a control subsystem comprising a microprocessor;

    an imaging subsystem in communication with the control subsystem; and

    a power management subsystem in communication with the control subsystem, the power management subsystem comprising;

    power selection-isolation circuitry for isolating at least two power sources;

    battery charging circuitry in communication with the power selection-isolation circuitry; and

    power arbitration circuitry in communication with the power selection-isolation circuitry and the battery charging circuitry.

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