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After reading 2563 websites, we found 20 different results for "What is a hologram"

a reproduction of a light field produced by a scene

In some embodiments of the invention, a hologram is a reproduction of a light field produced by a scene.

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a three-dimensional image made with the aid of a laser

As stated, a hologram is a three-dimensional image made with the aid of a laser.

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a structure which diffracts the light on an image

A hologram is actually a structure which diffracts the light on an image. '

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a three-dimensional image reproduced from a pattern of interference

A Hologram is “a three-dimensional image reproduced from a pattern of interference” (click here for images and more info).

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a capture of the light field at a particular moment in time and space

A hologram is in essence a capture of the light field at a particular moment in time and space.

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three-dimensional images

Holography is a technique which enables three-dimensional images (holograms) to be made.

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a recording of an interference pattern between two beams of light

A hologram is a recording of an interference pattern between two beams of light, so that illumination with one beam automatically reconstructs the other, creating a 'three-dimensional' image.

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a “real-world recording of an interference pattern which uses diffraction to reproduce a 3D light field

A hologram is a “real-world recording of an interference pattern which uses diffraction to reproduce a 3D light field, resulting in an image which still has the depth, parallax, and other properties of the original scene”.

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a three-dimensional image, created with photographic projection

By definition, a hologram is a three-dimensional image, created with photographic projection.

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a three-dimensional image confined in two dimensions

A hologram is a three-dimensional image confined in two dimensions.

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a photographic recording of a three-dimensional image

A hologram is, in short, a photographic recording of a three-dimensional image.

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a three-dimensional image of an object, which is produced by recording on photographic film the interference patterns formed by a split laser beam

As you know, a hologram is a three-dimensional image of an object, which is produced by recording on photographic film the interference patterns formed by a split laser beam.

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a specially constructed image which, when illuminated by a laser beam, seems eerily suspended in three-dimensional space

A hologram is a specially constructed image which, when illuminated by a laser beam, seems eerily suspended in three-dimensional space.

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In essence

A hologram is in essence a capture of the light field at a particular moment in time and space.

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that allows an image to be recorded in three dimensions

A hologram is an advanced form of photography that allows an image to be recorded in three dimensions.

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a permanent record of what something looks like seen from any angle

So a hologram is effectively a permanent record of what something looks like seen from any angle.

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the photographic record of the spatial interference pattern created by the mixing of two coherent laser beams

In its basic form, a hologram is the photographic record of the spatial interference pattern created by the mixing of two coherent laser beams.

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a 3D photograph of a person that, when lit properly, captures the person’s physical presence

A hologram is a 3D photograph of a person that, when lit properly, captures the person’s physical presence.

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a flat, two-dimensional film with which light can be made to interact to project a three-dimensional image

In our physical world, a hologram is a flat, two-dimensional film with which light can be made to interact to project a three-dimensional image.

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an incorrect household name for an image, covered on top with a microprism grating, due to which

A hologram is an incorrect household name for an image, covered on top with a microprism grating, due to which a purely mechanical separation of the image takes place - the left eye sees one half simply because the image looks to the left, the right eye - similarly.

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