MacBrains arrow Les brevets arrow Method and apparatus for accelerated scrolling
Method and apparatus for accelerated scrolling Convertir en PDF Version imprimable Suggérer par mail
Écrit par David Borel   
11-04-2007
 Publication Number: US 20070080936
 Inventors: Tsuk; Robert W.; (Cupertino, CA)
Robbin; Jeffrey L.; (Los Altos, CA)
 Assignee Name: Apple Computer, Inc.
 Filling Date: December 13, 2006
 Publication Date: April 12, 2007

Abstract:
Improved approaches for users to with graphical user interfaces of computing devices are disclosed. A rotational user action supplied by a user via a user input device can provide accelerated scrolling. The accelerated nature of the scrolling enables users to scroll or traverse a lengthy data set (e.g., list of items) faster and with greater ease. The amount of acceleration provided can be performed in successive stages, and/or performed based on the speed of the rotational user action. In one embodiment, the rotational user action is transformed into linear action with respect to a graphical user interface. The resulting acceleration effect causes the linear action to be enhanced such that a lengthy data set is able to be rapidly traversed.

  

Original Document: Available




Dernière mise à jour : ( 19-04-2007 )