Results 11 to 20 of about 802,957 (208)

Holographic direct sound printing

Nature Communications
Direct sound printing (DSP), an alternative additive manufacturing process driven by sonochemical polymerization, has traditionally been confined to a single acoustic focal region, resulting in a voxel-by-voxel printing approach.
Mahdi Derayatifar, Mohsen Habibi, Rama Bhat, Muthukumaran Packirisamy   +3 more
doaj   +7 more sources

Progress in the Synthetic Holographic Stereogram Printing Technique [PDF]

Applied Sciences, 2018
The synthetic holographic stereogram printing technique can achieve a three-dimensional (3D) display of a scene. The development and research status of the synthetic holographic stereogram printing technique is introduced in this paper.
Jian Su, Xingpeng Yan, Yingqing Huang, Xiaoyu Jiang, Yibei Chen, Teng Zhang   +5 more
doaj   +8 more sources

Efficient Hogel-Based Hologram Synthesis Method for Holographic Stereogram Printing

Applied Sciences, 2020
With the development of the holographic printer, printing synthetic hologram requires smaller holographic element (hogel) size to improve spatial resolution of the reconstruction.
Erkhembaatar Dashdavaa, Anar Khuderchuluun, Hui-Ying Wu, Young-Tae Lim, Chang-Won Shin, Hoonjong Kang, Seok-Hee Jeon, Nam Kim   +7 more
doaj   +5 more sources

High-efficiency multi-scale holographic volumetric 3D printing with a phase light modulator [PDF]

Light: Science & Applications
Light-based 3D printing with photocurable resins enables the rapid fabrication of complex structures with high resolution and fidelity. Tomographic Volumetric Additive Manufacturing (TVAM) employs a digital micromirror device (DMD) to project amplitude ...
Maria Isabel Álvarez-Castaño, Riccardo Rizzo, Viola Sgarminato, Ye Pu, Christophe Moser   +4 more
doaj   +3 more sources

Holographic Element-Based Effective Perspective Image Segmentation and Mosaicking Holographic Stereogram Printing

Applied Sciences, 2019
Effective perspective image segmentation and mosaicking (EPISM) method is an effective holographic stereogram printing method, but a mosaic misplacement of reconstruction image occurred when focusing away from the reconstruction image plane.
Fan Fan, Xiaoyu Jiang, Xingpeng Yan, Jun Wen, Song Chen, Teng Zhang, Chao Han   +6 more
doaj   +4 more sources

Holographic tomographic volumetric additive manufacturing [PDF]

Nature Communications
Several 3D light-based printing technologies have been developed that rely on the photopolymerization of liquid resins. A recent method, so-called Tomographic Volumetric Additive Manufacturing, allows the fabrication of microscale objects within tens of ...
Maria Isabel Álvarez-Castaño, Andreas Gejl Madsen, Jorge Madrid-Wolff, Viola Sgarminato, Antoine Boniface, Jesper Glückstad, Christophe Moser   +6 more
doaj   +3 more sources

Non‐Interleaved Four‐Channel Metasurfaces for Simultaneous Printing and Holographic Imaging

Small Structures, 2023
Simultaneous realization of printing and holographic images has become an emerging and promising technology for optical storage and anti‐counterfeiting, which can significantly enhance the information capacity and security of an optical system. Herein, a
Yue Gou, Hui Feng Ma, Shi Sun, Tai Yi Zhang, Liang Wei Wu, Zheng Xing Wang, Sen Zheng, Tie Jun Cui   +7 more
doaj   +2 more sources

Single-exposure holographic 3D printing via inverse-designed phase masks [PDF]

Sci Adv
Additive manufacturing using light is commonly constrained by serial voxel-by-voxel or layer-by-layer processing, which fundamentally limits fabrication speed and scalability.
Dajun Lin, Xiao-Feng Chen, Connor J. O'Dea, Ji-Won Kim, Keldy S. Mason, Barbara Groh, K. Lee, Apratim Majumder, Chih-Hao Chang, Michael Cullinan, Zachariah A. Page, Rajesh Menon   +11 more
semanticscholar   +2 more sources

Sub-second volumetric 3D printing by synthesis of holographic light fields [PDF]

Nature
Volumetric additive manufacturing has emerged as a promising technique for the flexible production of complex structures, with diverse applications in engineering, photonics and biology1,2.
Xu-Kang Wang, Yuan-Zhu Ma, Yi-Han Niu, Bo Xiong, Anke Zhang, Guoxun Zhang, Yifan Chen, Wei Wei, Lu Fang, Jia-Min Wu, Qiong-Hai Dai   +10 more
semanticscholar   +2 more sources

Multiplexed Holographic Combiner with Extended Eye Box Fabricated by Wave Front Printing

Photonics, 2022
We present an array-based volume holographic optical element (vHOE) recorded as an optical combiner for novel display applications such as smart glasses.
Tobias Wilm, Jens Kibgies, Reinhold Fiess, Wilhelm Stork   +3 more
doaj   +2 more sources