Usage tips for on-screen touch-sensitive controls

Details Usage tips for on-screen touch-sensitive controls Usage tips for on-screen touch-sensitive controls

1997-06-11

1999-06-08

Katbab, A.

Computer graphics processing and selective visual display system

Display driving control circuitry

Controlling the condition of display elements

345173, G06F 300

Patent

active

059108002

ABSTRACT:
A portable handheld computing device has a processor and a touch-sensitive display. The display includes a touch-sensitive area superimposed on a viewing area. The handheld computing device has an operating system which executes on the processor to provide a graphical user interface environment capable of presenting a plurality of on-screen controls that can be activated by tapping on them with a stylus. The operating system is configured to present a usage tip relating to a particular on-screen control when a user touches the display over the control for a predefined duration.

REFERENCES:
patent: 5448695 (1995-09-01), Douglas et al.

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