Hologram

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Introduction


Since the invention of photography the humidd managed to document each logo of his life thanks to it, with time came the technological advances gave advance in another approach at present, the 3D cinema experiments have new techniques, such as holograms and laser as a three-dimensional optical image obtained with this plate, must have the following the invention of hologram is the work of Hungarian physicist Denis Gabor (1900-1979) in 1948, Gabor receives the Nobel Prize in 1971 thanks to the invention of the laser beam in 1960, since the creation of the hologram is only possible with this technology.

Hologram



It is a physical phenomenon of visual and optical character, which is an image that has been transformed that at the same time is relocating the light that reflects and placing in such a way that in human view the object that is represented can be seen in different planes at the same time, also based on the photograph whereby the treatment that receives an image from the light, making it seem three-dimensional by having multiple planes at the same time making it possible to create three-dimensional images for cinema or video.


What is unique about the use of this type of technology is that it is characterized by representing all parts of the object or what is observed regardless of the type of surface on which the drawing or writing is made, taking into account the length of wave used to illuminate the hologram of the base or plate of the area, since my reader, the hologram mode will depend on the image points produced in the distance that hologram creates, that is why it creates three-dimensional images obtained by means of interference generated by a light beam called reference and the light reflected by the object to be holographed on a sensitive plate or emulsion. If we consider a real three-dimensional object, the points that this originates from the point emitter achieving its own on the basis of the hologram.


Previously it was a problem to make several holograms, to create two or more holograms of different objects on a single plate, the technique of multiple holograms is used, this has a double channel, in which the image changes when viewed from different points of view Thanks to the angles that form the reference beam and the plate in successive exposures, in the film and television industry it resorts to this type of technology for the realization of a scene that is difficult for people to do, since holograms have the property of containing the image of the object in its entirety despite being divided into smaller parts, in which another photographic technique is used that records the intersection of different angles of light reflections on an object, creating an optical effect of a three-dimensional image, it is thus processed in the brain as a three-dimensional object due to the information that the eyes receive. An important fact is also the effect between the image and the light, it can also be achieved by means of a laser beam that is responsible for microscopically recording a photosensitive film, since the image has to receive light, it is also important to have the light appropriate in the space where this technique will be created, so that the light beams can make their intersection easier.


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