Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
William H. Havens0
Richard A. Romanchik0
Date of Patent
March 1, 2016
0Patent Application Number
113442670
Date Filed
January 31, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method of processing a transaction comprising the steps of generating a position signal indicative of position of a touching of a touch screen having a transparent reference surface, displaying an image of the touching of the screen responsive to the position signal, and changing the image as a function of the difference between the position signal and a predetermined position value.
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