×

Notetaking system incorporating coded data sensor

  • US 6,996,274 B2
  • Filed: 09/20/2004
  • Issued: 02/07/2006
  • Est. Priority Date: 05/25/1999
  • Status: Expired due to Fees
First Claim
Patent Images

1. A system for enabling handwritten note taking and retrieval, the system including:

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

    a printer for printing the form such that the information and the coded data are printed substantially simultaneously; and

    a computer system for receiving indicating data from a sensing device operated by a user involved in the notebook activity, said indicating data regarding the identity of said form and at least one of a position and a movement of the sensing device relative to said form, said computer system including means for identifying, from the indicating data, at least one parameter relating to the notebook activity,the sensing device comprising;

    (a) an image sensor configures 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 configured 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.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×