抄録
The purpose of this study is to suggest to comfortable lighting environment design for the elderly persons. We conducted the following experiment to collect the data. The testee were three groups, they are young, manhood, and elderly persons. We present 14 lighting scene to the experimental. An evaluation presents some factors, which are named Comfort, Activity, Cleanness, Stillness. The young people feel comfortable only the scene of Comfort, but elderly persons feel Activity in mainly. My interprets this result as difference of comfortable lighting environment between young people and elderly persons are affected a mental process rather than difference of visual function.