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Notetaking method incorporating coded data sensor

  • US 20050041864A1
  • Filed: 09/20/2004
  • Published: 02/24/2005
  • Est. Priority Date: 05/25/1999
  • Status: Active Grant
First Claim
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1. A method of enabling handwritten note taking and retrieval, the method including the steps of:

  • providing a user with at least one form printable on a surface, the form containing information relating to a notebook activity and including coded data indicative of an identity of the form and of at least one reference point of the form;

    receiving, in a computer system, indicating data from a sensing device operated by said user, said indicating data regarding the identity of the form and at least one of a position and a movement of the sensing device relative to the form; and

    identifying in the computer system and from the indicating data, at least one parameter relating to the notebook activity, wherein the sensing device comprises;

    (a) an image sensor adapted to capture images of at least some of the coded data when the sensing device is placed in an operative position relative to the form; and

    (b) a processor adapted to;

    (i) identify at least some of the coded data from one or more of the captured images;

    (ii) determine an orientation, within the captured images, of at least some of the coded data;

    (iii) decode at least some of the coded data; and

    (iv) generate at least part of the indicating data using at least some of the decoded coded data.

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