抄録
The purpose of this study is clear up the condition of the spreading effect by townscape improvement. In this study we analyze of the case of townscape improvement in Obuse town, Nagano pref. At first, we grasp thinking way of residentiary by townscape improvement. A n index of spreading effect we decide is landscaping of building. Then, we analyze the condition of spreading effect, and the promotion's primary factor of spreading effect. Finally, we propose some technique for induction of residents.