Thursday, March 8, 2012

How Hologram's Work


The hologram is a product of holography technology. The hologram is formed from a combination of two coherent light beams and in microscopic form. Hologram acts as an optical information storage. Optical information will then form an image or scene.The hologram is a model of a cutting-edge information storage. Excess hologram is it capable of storing information, which in it contains objects of three-dimensional (3D). Not just ordinary objects found in images or pictures in general. That is because the principle of holographic lens is not as simple as photography. Hologram using the principles of diffraction and interference, which is part of a wave phenomenon.



Hologram, has unique characteristics. for example:
Light, which is up to the viewer's eye, which is derived from the reconstructed image of a hologram is the same as if derived from the original object. Someone, in view of the image hologram, can see the depth, parallax, and a variety of different perspectives such as the one in the schematic view of the truth. Hologram of an object can be reconstructed from scattered small part of the hologram. if a hologram breaks into pieces, each piece can be used to reproduce the whole picture again. However, the shrinkage of the size of the hologram, can cause a decrease in the perspective of the image, resolution, and the brightness of the image. A hologram can be reconstructed from two types of images, usually a real image (pseudoscopic) and virtual images (orthoscopic) .A hologram tube can provide a 360 degree view of the object, More than one independent images can be stored in the same photographic plate which can be seen from one at a time.


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