10 Inventions on scrolling and scrollbars in Graphical User Interface
It addresses usability challenges in GUI design for users needing efficient document navigation, but is incremental as it compiles existing patents without new results.
This article reviews ten inventions related to scrolling mechanisms in graphical user interfaces, focusing on methods like scrollbars, navigation buttons, and hands-free eyeball tracking to display and edit large documents on limited screens.
Scrolling mechanism is used to display and edit large documents in a limited screen space or window. The scrolling mechanism may include a vertical scroll bar or a horizontal scroll bar or both to move the contents of the documents up and down or left and right. There may be navigation buttons on the screen representing the navigation keys on the keyboard. The user can click these buttons to scroll the screen. There may be very different methods of scrolling such as by using the "thumb", as popularly used with a PDF document. Scrolling may be achieved through eyeball tracking in a hands-free environment where the user does not have hands or wants to use hands for other activities. This article illustrates ten interesting inventions on scrolling selected from US patent database.