An Off-Screen Model for Tactile Graphical User Interfaces
ICCHP '08 Proceedings of the 11th international conference on Computers Helping People with Special Needs
What You Feel Is What You Get: Mapping GUIs on Planar Tactile Displays
UAHCI '09 Proceedings of the 5th International on ConferenceUniversal Access in Human-Computer Interaction. Part II: Intelligent and Ubiquitous Interaction Environments
ICCHP keynote: designing haptic interaction for a collaborative world
ICCHP'10 Proceedings of the 12th international conference on Computers helping people with special needs
WidgetLens: a system for adaptive content magnification of widgets
BCS-HCI '13 Proceedings of the 27th International BCS Human Computer Interaction Conference
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Screen magnification is an important means to support visually impaired people when working with computers. Many improvements have been made on appropriate software. But unfortunately, in the last years, those improvements where mainly in realization detail. A number of problems remain, that, to our minds, need conceptual rethinking. In this paper, we present a new concept for magnification software. It uses different views to support the user efficiently in different situations. Thereby, it reveals the possibility to build upon current magnification methods and so retain features of current magnification software. The described views are derived from a concept that was originally developed for a tactile graphics display. We found that both topics, rendering for a tactile graphics display and screen magnification, have very much in common. Initial user feedback confirms the usefulness of the concept.