Touch sensitive display device

• US 20060172266A1
• Filed: 01/14/2005
• Published: 08/03/2006
• Est. Priority Date: 01/14/2005
• Status: Abandoned Application

• Current Assignee: NCR Corporation
• Original Assignee: NCR Corporation
• Inventors: Kerchner, Lynn L., Grayson, David M., Kemp, Lois G., Herro, Joseph A., Rogers, Ron W.
• Application Number:
  US11/035,499
• Publication Number:
  US 20060172266A1
• Time in Patent Office: Days
• US Class Current: 434/112
• CPC Class Codes: G09B 21/00 Teaching, or communicating with, the blind, deaf or mute audible presentation of material to be studied G09B5/04; devices or methods for replacing direct visual or auditory perception by another kind of perception A61F9/08, A61F11/04; audible indication of meter readings or of colour G01D7/12; watches for blind persons G04B25/02; speech analysis, speech recognition G10L; sound-recording or reproducing, per se G11B

Abstract

A touch sensitive display device is described. The device has a touch screen and an overlay. The touch screen has a plurality of data entry locations. The overlay has a guide portion and a support portion. The guide portion has one or more apertures and one or more tactile markers, where each of the tactile markers is adjacent to one of the one or more apertures and corresponds to one of the plurality of distinct data entry locations on the touch screen. The support portion if used to retain the guide portion over the touch screen such that each of the one or more guide apertures is in registration with one of the plurality of distinct data entry locations.

Claims

1. A touch sensitive display device comprising:

a touch screen having a plurality of data entry locations;

an overlay including;

(a) a guide portion having one or more apertures and one or more tactile markers, where each of the tactile markers is adjacent to one of the one or more apertures and corresponds to one of the plurality of distinct data entry locations on the touch screen; and

(b) a support portion for retaining the guide portion over the touch screen such that the each of the one or more guide apertures is in registration with one of the plurality of distinct data entry locations;

wherein a visually impaired user can operate the touch screen device with the same autonomy as a non-visually impaired.

2. A transaction data entry device for enabling a visually impaired person to enter data using a touch screen of a touch screen device where a plurality of data entry locations are displayed on the touch screen, the apparatus comprising:

(a) a template having a top side and a bottom side opposite the top side;

(b) a plurality of guide apertures defined by and extending through the template from the top side to the bottom side; and

(c) a support for retaining the template over the touch screen and maintaining each of the plurality of guide apertures in registration with a respective one of the plurality of data entry locations.

3. Apparatus according to claim 2, and further comprising a plurality of tactile markers disposed on the top side of the template, wherein each of the plurality of tactile markers is adjacent to one of the plurality of guide apertures and corresponds to one of the plurality of data entry locations displayed on the touch screen.

4. The apparatus according to claim 2 wherein the support comprises one or more leg portions extending from the bottom side of the template for engaging the touch screen device and holding the template over the touch screen.

5. The apparatus according to claim 2 wherein the plurality of data entry locations comprise an image of a PIN pad.

6. The touch screen device according to claim 5, further comprising a storage area for storing the overlay when not in use.