Results 31 to 40 of about 17,183 (278)

Design and fabrication of blazed gratings for a waveguide-type head mounted display [PDF]

open access: yes, 2020
In a waveguide-type display for augmented reality, the image is injected in the waveguide and extracted in front of the eye appearing superimposed on the real-world scene.
Cuypers, Dieter   +4 more
core   +1 more source

Towards a modular and scalable holographic display

open access: yesLight: Science & Applications, 2022
Holographic three-dimensional (3D) display can be made very large using a modular system that allows seamless spatial tiling of multiple coarse integral holographic images.
Pierre-Alexandre Blanche
doaj   +1 more source

Real-time phase-only color holographic video display system using LED illumination [PDF]

open access: yes, 2009
Cataloged from PDF version of article.A real-time full-color phase-only holographic display system generates holograms of 3D objects. The system includes a 3D object formed by voxels, an internet-based transmission capability that transmits the object ...
Kang, H., Onural, L., Yaras, F.
core   +1 more source

Holography, and the future of 3D display

open access: yesLight: Advanced Manufacturing, 2021
The pioneers of holography, Gabor, Leith, Upatnieks, and Denisyuk, predicted very early that the ultimate 3D display will be based on this technique. This conviction was rooted on the fact that holography is the only approach that can render all optical ...
Pierre-Alexandre Blanche
doaj   +1 more source

A Fast Computer-Generated Holographic Method for VR and AR Near-Eye 3D Display

open access: yesApplied Sciences, 2019
A fast computer-generated holographic method with multiple projection images for a near-eye VR (Virtual Reality) and AR (Augmented Reality) 3D display is proposed.
Xin Yang, HongBo Zhang, Qiong-Hua Wang
doaj   +1 more source

Digital Holography at Shot Noise Level [PDF]

open access: yes, 2010
By a proper arrangement of a digital holography setup, that combines off-axis geometry with phase-shifting recording conditions, it is possible to reach the theoretical shot noise limit, in real-time experiments.We studied this limit, and we show that it
Atlan, Michael   +3 more
core   +7 more sources

Optically controlled grippers for manipulating micron-sized particles [PDF]

open access: yes, 2007
We report the development of a joystick controlled gripper for the real-time manipulation of micron-sized objects, driven using holographic optical tweezers (HOTs).
Ashkin A   +8 more
core   +3 more sources

LEED Holography applied to a complex superstructure: a direct view of the adatom cluster on SiC(111)-(3x3) [PDF]

open access: yes, 1998
For the example of the SiC(111)-(3x3) reconstruction we show that a holographic interpretation of discrete Low Energy Electron Diffraction (LEED) spot intensities arising from ordered, large unit cell superstructures can give direct access to the local ...
A. Fissel   +53 more
core   +2 more sources

Position clamping in a holographic counterpropagating optical trap [PDF]

open access: yes, 2011
Optical traps consisting of two counterpropagating, divergent beams of light allow relatively high forces to be exerted along the optical axis by turning off one beam, however the axial stiffness of the trap is generally low due to the lower numerical ...
Alexander Jesacher   +35 more
core   +1 more source

An Augmented-Reality Holographic Stereogram Based on 3D Optical Field Information Manipulation and Reconstruction

open access: yesFrontiers in Physics, 2022
Holographic stereogram comprises a hotspot in the field of three-dimensional (3D) display. It can reconstruct the light field information of real and virtual scenes at the same time, further improving the comprehensibility of the scene and achieving the “
Yunpeng Liu   +7 more
doaj   +1 more source

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