The 6th Lecture Session was held inviting Mr. Keiichi Kubota(Chief, NHK Science & Technology Research Laboratories)on July 5 (Tue.),2011,at Dai-Shi-Han room of Building 4, Faculty of Engineering, Yamagata University Yonezawa Campus.

He talked on the impact of the TV broadcasting in Japan,which is now 58years old,as well as that of the new digital TV broadcasting,starting this year,on our lifestyle. As many as 65 audience,including researchers and students in Yamagata University,have participated in this seminar.