Browse Prior Art Database

Touch Screen Isolation Technique

IP.com Disclosure Number: IPCOM000059840D
Original Publication Date: 1986-Jan-01
Included in the Prior Art Database: 2005-Mar-08

Publishing Venue

IBM

Related People

Authors:
Miles, AW Underwood, HD [+details]

Abstract

When a user employs a touch type data entry device, he presses his finger against the face of the touch screen which is positioned over the face of a cathode ray tube (CRT). The user's finger position is then sensed resulting in a signal being applied to the processor.