摘要:Miniature holograms are frequently used for exhibition as pyramid shape. But there is a lack of studies on holograms with various shapes. This study aims to learn about the shapes of miniature holograms where reflection floating hologram technologies are applied. By analyzing the floating hologram types, it aims to verify that the reflection type of floating hologram is suitable for miniature hologram implementation and study suitable types of reflection miniature holograms that are not pyramid shapes. Apart from the pyramid shape hologram frequently used for exhibition, the author studies cone, semi sphere and cylindrical shape holograms and forms them in a vertical structure to support expansion of the screen showing the image. Reflection type f hologram posed light scattering problems in the past, but by attaching a polarization filter to the screen, the effect of light scattering is minimized. A vertical type of hologram causes distortion of image depending on the visual angle of the viewer. In the future, if it is possible to minimize the image distortions, it would be possible to implement expanded shapes.