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Peripheral devices for portable computer

  • US 7,233,319 B2
  • Filed: 07/28/2005
  • Issued: 06/19/2007
  • Est. Priority Date: 07/28/2004
  • Status: Expired due to Fees
First Claim
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1. A wireless device capable of communicating with a computer, said computer including a location for storing and recharging said device, said device comprising:

  • a structure including a body portion and electro-optical system in a first collapsed state configured to engage at least partially within said location in said computer to be recharged and/or stored;

    the structure in a second elevated state when removed from said computer capable of controlling movement of an on-screen computer reference, wherein said structure houses an electro-optical system comprising a sensing chip, an illumination source and optics;

    wherein upon elevating of said body portion and electro-optical system from a surface said electro-optical system is optimized for the sensing of reflected light and said sensing chip, illumination source and optics maintain their positions relative to each other when said electro-optical system is elevated.

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