Then, it can be possible to apply the method, which this paper proposes, to many types of areas. For example, first, the method can be used for 3D presentation. In the general office environments, people have business meeting to share their thought, and it can be a big help, using the proposed method. Normally, the office environments have the projector, computer and WiFi. These 3 items are used for this experiment so that it is also possible to apply to the office environment.