Sentences with phrase «generating hologram»
From old - school B - movies to laser - generated holograms, 3 - D images have long been a source of fascination.
http://discovermagazine.com/
By scanning a document with laser beams, the team can generate a hologram of the pen strokes within a signature.
Verbeeck and his colleagues used a different approach, based on computer - generated holograms.
Not exact matches
The holograms are created by nanoscale patterns of metal that generate electromagnetic waves that travel at the metal - silicon interface; a field called plasmonics.
By using laser - generated, hologram - like 3D images flashed into photosensitive resin, researchers at Lawrence Livermore National Lab, along with their academic collaborators, have discovered they can build complex 3D parts in a fraction of the time of traditional layer - by - layer printing.
However, by using laser - generated, hologram - like 3D images flashed into photosensitive resin, researchers at Lawrence Livermore National Lab, along with collaborators at UC Berkeley, the University of Rochester, and the Massachusetts Institute of Technology (MIT), have discovered they can build complex 3D parts in a fraction of the time of traditional layer - by - layer printing.
Once created, a hologram can be illuminated to create a pattern of light waves that replicates the light reflected by the original object, generating a 3D image without the need for special glasses.
Researchers have now built a working tractor beam that uses high - amplitude sound waves to generate an acoustic hologram which can pick up and move small objects.
Here we individually control dozens of loudspeakers to tell us an optimal solution to generate an acoustic hologram that can manipulate multiple objects in real - time without contact.»
An image generated by the hologram in the visible range (Image courtesy of Capasso Lab / Harvard SEAS)
By using laser - generated, hologram - like 3D images flashed into photosensitive resin, researchers have discovered they can build complex 3D parts in a fraction of the time of traditional layer - by - layer printing.