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Universal pen with sampler

  • US 6,808,330 B1
  • Filed: 10/20/2000
  • Issued: 10/26/2004
  • Est. Priority Date: 10/25/1999
  • Status: Expired due to Fees
First Claim
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1. A pen including a marking device operative to mark a visible path onto a surface, the marking device being electronically controllable to change of at least one attribute of the path, the pen including at least one sensing device for sensing images or colors or both and a control means operable to allow the at least one attribute to be changed based on the sensed images or colors.

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