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System and method for recording handwritten notes

  • US 7,974,449 B2
  • Filed: 02/10/2006
  • Issued: 07/05/2011
  • Est. Priority Date: 09/15/2005
  • Status: Expired due to Fees
First Claim
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1. A system for recording handwritten notes, comprising:

  • a handwriting tool having,an ultrasonic oscillating element, anda feature information obtaining section to obtain feature information of a user of the handwriting tool to identify the user;

    a handwritten notes obtaining apparatus that has at least two ultrasonic receivers and that obtains notes handwritten with the handwriting tool; and

    a recording apparatus that records the feature information of the user from the handwriting tool and the notes handwritten with the handwriting tool, and associates the notes handwritten with the handwriting tool with the feature information.

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