Touch-Sensitive Overlay Selection Repeater
Original Publication Date: 1983-Oct-01
Included in the Prior Art Database: 2005-Feb-07
Duplicating a selection from a displayed list may permit feedback of greater than usual resolution and obviates the problem of obscuring the display by a blunt pointer, such as a finger. A document is displayed (Fig. 1) on a CRT which has a touch panel overlay, so that the position of the finger can be sensed as the user touches the surface of the screen. For gross positioning (e.g., picking a word) the user points directly at the word and feedback is given, for example, by brightening the word. This feedback is directly noticed by the user as a brightening of any part of the word to the sides of his finger. (The word could be encircled so as not to be hidden by the finger.) However, for fine positioning (e.g.