Universal design
The UD-Checker enables developers to self-check the level of Universal Design achieved during product design development by specifying the development target, development tips, and areas for improvement.
Evaluation sheet for Universal Design achievement level
Results sheet
Maintenance of power-distribution equipment
A variety of people, including aged persons and inexperienced users are invited to use commercial and prototype products. Usability issues are assessed by observing their spontaneous behavior while using the products.
Usability of IH cooking heater
(aged persons)
Group interview (aged persons)
Product check by
persons with low vision
Basic criteria which are established based on research into the inconvenience and problems experienced by users are the fundamental component of the UD-Checker.
What issues exist? | Basic criteria | UD-Checker (Extract) | ||
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Clariï¬cation of goals First, check prerequisites |
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Comprehension difficulties
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Simple and easy to understand and use Simple and easy for anyone to understand and operate |
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Vision and hearing difficulties
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Clear displays and easily recognized expressions Displays and expressions should be universally recognizable by people looking at, hearing, or touching products |
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Usage/mobility difficulties
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Aim to create relaxed posture and reduced physical load Product use should not involve physical discomfort |
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Limited safety and convenience
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Pursuit of safety and convenience The pursuit of safety and convenience is a major premise in development |
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Consideration of user feelings Do not forget user feelings, such as happiness and joy, when obtaining and using products |
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