Abstract
In late years, the digital camera is combined for technological change and continues developing a new product.However,that do not meet the utility value of the user enough.The situation to utilize a photo by the spread of smartphones changes.In this study, many functions were intended to investigate usability from a user viewpoint about the digital camera which became diverseness.This research pay attention to the difference of an elderly people, the young people and performed an apparatus evaluation.The hypothesis , the camera was easy to use in the young was different from elderly was supported.