Human-frindly interfaces for older people

摘要

Not every electric appliance which old people frequently use in their daily lives is easy for old people to use, so it is likely often to cause operational errors. As a familiar example, it was reported the sound signals of the daily electric appliances were not fit for older people. And then, the relationships between the usuability of daily electric appliances and the deterioration in cognitive function of older people were analyzed. Questionnairing and various psychological tests were conducted on older people.