Abstract:
3D 바코드를이용한 3D 프린팅출력물에대한저작권보호방법이제공된다. 본발명의실시예에따른 3D 인쇄방법은, 3D 구조물내에삽입할특정정보가수록된 3D 바코드를생성하고, 3D 구조물을인쇄하되 3D 구조물내부에는 3D 바코드를인쇄한다. 이에의해, 3D 프린터로 3D 출력물을인쇄할때 3D 출력물의내부에저작권정보가수록된 3D 바코드를함께인쇄하므로, 정보위조/변조가실질적으로불가능해진다.
Abstract:
The present invention relates to a 3-dimensional image recording device or a display device using a microlens array, and more specifically, to a method for controlling the positioning of elemental images, which constitute a 3-dimensional image, displayed on a transmission-type screen. To that end, a display device for a 3-dimensional image according to the present invention comprises: a light source; a light modulating part for manipulating the amplitude and the angle of the light emitted from the light source; a scanning part for two-dimensionally scanning the light from the light modulating part and emitting same; a screen for displaying an integral image resulting from the light emitted from the scanning part; and a lens array for displaying in space the integral image displayed on the screen.
Abstract:
The present invention relates to a holographic reproduction device and a method, and more specifically, to a holographic reproduction device that can be worn on the head of a user and a holographic reproduction method. To that end, a holographic reproduction device according to the present invention comprises a light separator part for reflecting the light emitted from a light source, and a modulating part for spatially modulating the light reflected from the light separator part and transmitting, through the light separator part, a generated hologram to the eyes of a user.
Abstract:
The present invention relates to a simplified method for a fast digital hologram generation which can improve the quality of image reconstruction through accurate phase corrections, based on the same number of arithmetic operations. The simplified method for fast digital hologram generation according to the present invention uses an algorithm for real-time calculation and fast generation of a digital hologram.