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:
Mar. 18, 2014

Filed:

Sep. 21, 2007
Applicants:

Benjamin Cornish, Brooklyn, NY (US);

Robert Bruce Charters, Acton, AU;

Ian Andrew Maxwell, New South Wales, AU;

Graham Roy Atkins, Kaleen, AU;

Dax Kukulj, Acton, AU;

Graeme Gordon, Kelty, GB;

Inventors:

Benjamin Cornish, Brooklyn, NY (US);

Robert Bruce Charters, Acton, AU;

Ian Andrew Maxwell, New South Wales, AU;

Graham Roy Atkins, Kaleen, AU;

Dax Kukulj, Acton, AU;

Graeme Gordon, Kelty, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
Abstract

Waveguide structures and optical elements for use in an optical touch input device are disclosed. The disclosed waveguide structures and optical elements allow for reduced bezel width and simplified assembly of optical touch input devices, and relaxed component tolerances.


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