Class G03H : HOLOGRAPHIC PROCESSES OR APPARATUS
Subclass 1/12: Holographic processes or apparatus using light, infra-red, or ultra-violet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto Processes or apparatus for producing holograms (G03H 1/26 takes precedence) using modulated reference beam Spatial modulation, e.g. ghost imaging
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12253828 | Multi-image display apparatus providing holographic image | Feb 23, 24 | Mar 18, 25 | Samsung Electronics Co. Ltd. |
| 12222680 | Device for image recognition based on full-analog photonic neural network and method thereof | Aug 14, 24 | Feb 11, 25 | JINAN INSTITUTE OF SUPERCOMPUTING TECHNOLOGY; Shandong Computer Science Center (National Supercomputer Center in Jinan); |
| 12206840 | Laser local dimming for projectors and other lighting devices including cinema, entertainment systems, and displays | May 24, 23 | Jan 21, 25 | Dolby Laboratories Licensing Corporation |
| 12093664 | Pseudo speckle pattern generation device, pseudo speckle pattern generation method, observation device, and observation method | Dec 07, 22 | Sep 17, 24 | Hamamatsu Photonics K. K. |
| 11947316 | Multi-image display apparatus providing holographic image | Aug 31, 22 | Apr 02, 24 | Samsung Electronics Co. Ltd. |
| 11914304 | Controlling porosity of an interference lithography process by fine tuning exposure time | Aug 05, 21 | Feb 27, 24 | Toyota Motor Engineering & Manufacturing North America, Inc.; The Board of Trustees of the University of Illinois; |
| 11860573 | System and method for fabricating polarization holograms | Apr 13, 21 | Jan 02, 24 | Meta Platforms Technologies, LLC |
| 11714382 | Fabrication and replication of volume holographic optical elements | May 07, 19 | Aug 01, 23 | Arizona Board of Regents on behalf of The University of Arizona |
| 11683473 | Laser local dimming for projectors and other lighting devices including cinema, entertainment systems, and displays | Sep 17, 21 | Jun 20, 23 | Dolby Laboratories Licensing Corporation |
| 11567732 | Pseudo speckle pattern generation device, pseudo speckle pattern generation method, observation device, and observation method | Mar 26, 18 | Jan 31, 23 | Hamamatsu Photonics K. K. |
| 11467535 | Multi-image display apparatus providing holographic image | Oct 31, 19 | Oct 11, 22 | Samsung Electronics Co. Ltd.; EPICOPTIX; |
| 11429064 | Holographic display apparatus for providing expanded viewing window | Jul 16, 20 | Aug 30, 22 | Samsung Electronics Co. Ltd. |
| 11366426 | Spatial light modulator device for the modulation of a wave field with complex information | Mar 18, 19 | Jun 21, 22 | SeeReal Technologies S.A. |
| 11275339 | Holographic display device and method | Oct 28, 19 | Mar 15, 22 | Dualitas Ltd |
| 11243495 | Spatial light modulator for holographic projection | Nov 11, 19 | Feb 08, 22 | Dualitas Ltd |
| 11231683 | Pixel mapping onto a display device for holographic projection | Nov 09, 19 | Jan 25, 22 | Dualitas Ltd |
| 11188026 | Apparatus for manufacturing holographic optical element, and apparatus for reconstructing holograms | Jan 09, 20 | Nov 30, 21 | Seoul National University R&DB Foundation |
| 11146782 | Laser local dimming for projectors and other lighting devices including cinema, entertainment systems, and displays | Nov 16, 18 | Oct 12, 21 | Dolby Laboratories Licensing Corporation |
| 10802441 | Optical modulation method, optical modulation device and holographic display apparatus | Mar 14, 18 | Oct 13, 20 | BOE Technology Group Co. Ltd. |
| 10802442 | Holographic display device and driving method thereof, and display cabinet | Apr 18, 18 | Oct 13, 20 | BOE Technology Group Co. Ltd. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0192,638 | HOLOGRAPHIC DISPLAY APPARATUS AND HOLOGRAM OPTIMIZATION METHOD THEREFOR | Dec 30, 21 | Jun 13, 24 | Not available |
| 2024/0160,152 | HOLOGRAPHIC DISPLAY SYSTEM AND METHOD FOR REDUCING EFFECTS OF QUANTISATION NOISE | Jan 18, 24 | May 16, 24 | Not available |
| 2024/0103,437 | HOLOGRAPHIC VOLUMETRIC DISPLAYS | May 05, 23 | Mar 28, 24 | Not available |
| 2019/0049,898 | HOLOGRAPHIC DISPLAY SYSTEM AND HOLOGRAPHIC DISPLAY METHOD | Apr 24, 17 | Feb 14, 19 | Not available |
| 2017/0031,317 | HOLOGRAPHIC IMAGE DISPLAY | Apr 09, 14 | Feb 02, 17 | EMPIRE TECHNOLOGY DEVELOPMENT LLC |
| 2015/0241,844 | Display Method and Display Apparatus | Mar 04, 15 | Aug 27, 15 | OLYMPUS CORPORATION |
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