Hiroshi Fukuda, Tomoko Saito and Gisaku Nakamura
School of Administration and Informatics, University of Shizuoka, Shizuoka-shi, Shizuoka 422, Japan
(Received November 22, 1993.1 Accepted January 25, 1994)
Keywords: Necktie, Two-Dimensional Space Groups, Computer Graphics
Abstract. We investigate necktie patterns according to the group theory and develop a computer graphic system specialized to the necktie patterns. We show some pictures of the necktie patterns investigated and those produced by computer graphics.