Abstract
In this paper, we have investigated the computer-generated disk hologram (CGDH). Since general flat format hologram has the limited viewable area, we usually cannot see the other side of the reconstructed object. Therefore, we proposed the CGDH to realize the 360 degrees viewable hologram. In our previous study, the CGDH was realized. However, since the relation between the vertical viewing angle and reconstructed image size is trade-off, the size of the reconstructed image and vertical viewing angle is not enough. Therefore, to improve both parameters, we modified the fringe printer to output the high resolution fringe pattern.