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US Patent 8493332 Method and system for calibrating an acoustic touchscreen

Patent 8493332 was granted and assigned to Elo Touch Solutions on July, 2013 by the United States Patent and Trademark Office.

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Is a

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Patent attributes

Current Assignee

Elo Touch Solutions

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Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Henry M. D'Souza0

Date of Patent

July 23, 2013

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Patent Application Number

118209230

Date Filed

June 21, 2007

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Patent Citations Received

US Patent 11829555 Controlling audio volume using touch input force

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Patent Primary Examiner

Kevin M. Nguyen

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Patent abstract

A method for calibrating an Acoustic Pulse Recognition (APR) touchscreen comprises touching an APR touchscreen at N comparison touch points. N audio profiles are acquired, and each of the N audio profiles are associated with one of the N comparison touch points. A predetermined calibration file is selected based on the N audio profiles. The predetermined calibration file comprises audio profiles associated with coordinate locations on the touchscreen.

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