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US 2007/0175987 A1Published application
Transaction terminal with signature capture offset correction
AssigneeHand Held Products, Inc.
InventorsWilliam Havens, Richard Romanchik
Life of this patent
Estimating the term…
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.
Claims27
A transaction terminal comprising:
- a touch screen having a transparent reference surface for generating a position signal indicative of position of a touching of the screen;
- a display responsive to a function of the position signal for displaying an image simulating the touching of the screen;
- and,
- a controller for changing the position of the image during the capture of the touching as a function of a difference between the position signal and a predetermined position value.
1 more element
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 a function of the position signal;
- and,
- changing the image during capture of the touching as a function of a difference between the position signal and a predetermined position value.
1 more element
A method of processing a transaction comprising the steps of:
- activating a display to present an image on the display to facilitate a person to sign the display;
- manually moving a stylus in a cursive manner corresponding to the writing of the person's signature;
- sensing a series of positions of the stylus and generating a series of corresponding position coordinates;
- creating a digital record of the signature by storing the coordinates in memory;
- causing the display to display an image of the signature concomitantly with movement of the stylus;
- generating a position signal indicative of position of the writing;
- and,
- changing the position of the image as a function of the difference between the position signal and a predetermined position value.
5 more elements
Dependencies are inferred from the claim text.