30. Why did they like what they liked?
too segmented
Sweet Spot:
Balanced Layering
well segmented
and Segmentation
not segmented enough
not layered enough well layered too layered
31. Can we do better?
too segmented
Surface ErgoTouch ClickTouch
well segmented
not segmented enough
ThreeWheel TouchWheel PearlTouch
not layered enough well layered too layered
42. Creating the primary workflows
In order to provide better usability and comply with FDA HE75 Human Factors
standards, we developed and tested distinct architectures.
47. Mapping possible interfaces.
Pure Physical Focus Hybrid Pure Touch Screen
Ordinal: traditional UI Screen with physical buttons Screen with touch buttons grid
Screen with knob
carousel
Screen with knob
Cover flow
bulls eye
breadcrumbs