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US Patent 8674963 Waveguide configurations for optical touch systems

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Is a

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Graeme Gordon0

Ian Andrew Maxwell0

Benjamin Cornish0

Dax Kukulj0

Graham Roy Atkins0

Robert Bruce Charters0

Date of Patent

March 18, 2014

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Patent Application Number

118593310

Date Filed

September 21, 2007

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Patent Citations Received

US Patent 12086362 Optical component

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US Patent 11656498 Optical sheet tensioning device

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US Patent 11669210 Optical touch sensor

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US Patent 11868568 Touch device

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0

0

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US Patent 12071372 Photoinitiated optical adhesive and method for using same

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Patent Primary Examiner

Dmitriy Bolotin

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Patent 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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