第141話: ドラえもんは、のび太の家族のために自宅で温泉旅行をシミュレーションするため、3Dプロジェクターを使用する。

141

Nobita's mother wants to go to the hot springs for a holiday but his father says it is too crowded and hard to get there, so Doraemon sets up 3D projectors around the house which make it look like they are at the hot springs. (Source: Wikipedia)