The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 24, 2011

Filed:

Jul. 09, 2009
Applicants:

Simone Charlotte Vonwiller, Balmain, AU;

Damon Donald Ridley, Balmain, AU;

Sutharsiny Indusegaram, Balmain, AU;

Scott Matthew Starling, Balmain, AU;

Graciel Gonzaga, Balmain, AU;

Kia Silverbrook, Balmain, AU;

Inventors:

Simone Charlotte Vonwiller, Balmain, AU;

Damon Donald Ridley, Balmain, AU;

Sutharsiny Indusegaram, Balmain, AU;

Scott Matthew Starling, Balmain, AU;

Graciel Gonzaga, Balmain, AU;

Kia Silverbrook, Balmain, AU;

Assignee:

Silverbrook Research Pty Ltd, Balmain, New South Wales, AU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of enabling entry of data into a computer system via a printed substrate. The substrate has a surface containing human-readable information and machine-readable coded data. The coded data is indicative of an identity of the substrate and of a plurality of reference points on the surface. The method includes the steps of: operatively positioning a sensing device relative to the surface and sensing the coded data; generating indicating data using the sensed coded data; and sending the indicating data to a computer system. The coded data comprises an IR-absorbing dye having a nitrogen-substituted phthalocyanine.


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