Class G03H : HOLOGRAPHIC PROCESSES OR APPARATUS
Subclass 1/32: 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 Systems for obtaining speckle elimination
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12117770 | Illumination device | Apr 10, 22 | Oct 15, 24 | SeeReal Technologies S.A. |
| 11962945 | Projection apparatus | May 31, 21 | Apr 16, 24 | HIMAX DISPLAY, INC. |
| 11754972 | Method and device for encoding complex-value signals for the reconstruction of three-dimensional objects | Jan 18, 17 | Sep 12, 23 | SeeReal Technologies S.A. |
| 11561409 | Laser illumination device | Jul 17, 20 | Jan 24, 23 | DigiLens Inc. |
| 11487153 | Backlight device and holographic 3-dimensional image display device including the same | Aug 24, 20 | Nov 01, 22 | Samsung Display Co., Ltd.; Seoul National University R&DB Foundation; |
| 11480789 | Speckle-reduced direct-retina holographic projector including multiple spatial light modulators | Aug 27, 20 | Oct 25, 22 | GM Global Technology Operations LLC |
| 11447065 | Timing control unit for controlling an illumination device with coherent light source | Jan 28, 20 | Sep 20, 22 | Dai Nippon Printing Co., Ltd. |
| 11409242 | Holographic projector | Aug 01, 18 | Aug 09, 22 | Dualitas Ltd |
| 11392087 | Holographic display device capable of reducing chromatic aberration | Jul 17, 18 | Jul 19, 22 | Samsung Electronics Co. Ltd. |
| 11392085 | Devices and methods for generating a holographic reconstruction of an object | Aug 20, 19 | Jul 19, 22 | SeeReal Technologies GmbH |
| 11300924 | Illumination device | Mar 02, 17 | Apr 12, 22 | SeeReal Technologies S.A. |
| 11269295 | Holographic display | Aug 31, 20 | Mar 08, 22 | SeeReal Technologies S.A. |
| 11092305 | Illumination device | May 18, 18 | Aug 17, 21 | Dai Nippon Printing Co., Ltd. |
| 10976705 | System and method for high-quality speckle-free phase-only computer-generated holographic image projection | Jul 28, 16 | Apr 13, 21 | CY Vision Inc. |
| 10948878 | Illumination device, projection apparatus and projection-type image display apparatus | Oct 24, 18 | Mar 16, 21 | Dai Nippon Printing Co., Ltd. |
| 10880529 | Speckle reduction with image dithering | Apr 09, 19 | Dec 29, 20 | GM Global Technology Operations LLC |
| 10809541 | Projection device and projection-type video display device | Sep 23, 19 | Oct 20, 20 | Dai Nippon Printing Co., Ltd. |
| 10802444 | Illumination apparatus using a coherent light source | Jul 18, 16 | Oct 13, 20 | Dai Nippon Printing Co Ltd. |
| 10761481 | Holographic display | Mar 22, 18 | Sep 01, 20 | SeeReal Technologies S.A. |
| 10725312 | Laser illumination device | Mar 13, 19 | Jul 28, 20 | DigiLens Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0028,281 | HOLOGRAPHIC DISPLAY USING METASURFACE AND METASURFACE OPTIMIZATION METHOD | Jun 07, 24 | Jan 23, 25 | Not available |
| 2024/0319,091 | METHOD OF DETERMINING THE IDENTITY OF A BIOMOLECULE | Jul 18, 22 | Sep 26, 24 | Not available |
| 2024/0134,313 | METHOD AND DEVICE FOR ENCODING COMPLEX-VALUE SIGNALS FOR THE RECONSTRUCTION OF THREE-DIMENSIONAL OBJECTS | Sep 11, 23 | Apr 25, 24 | Not available |
| 2023/0400,811 | HOLOGRAM PROFILE OPTIMIZATION METHOD, HOLOGRAM PROFILE GENERATION DEVICE, AND HOLOGRAPHIC DISPLAY DEVICE TO WHICH HOLOGRAM PROFILE OPTIMIZATION METHOD IS APPLIED | Mar 02, 23 | Dec 14, 23 | Samsung Electronics Co. Ltd.; Seoul National University R&DB Foundation; |
| 2023/0213,891 | A METHOD AND DISPLAY APPARATUS FOR REDUCING HOLOGRAPHIC SPECKLE | Jun 02, 21 | Jul 06, 23 | Not available |
| 2022/0357,702 | METHOD OF COMPUTING A HOLOGRAM | Jul 18, 22 | Nov 10, 22 | Not available |
| 2021/0103,249 | ILLUMINATION APPARATUS USING A COHERENT LIGHT SOURCE | Sep 15, 20 | Apr 08, 21 | Dai Nippon Printing Co Ltd. |
| 2020/0326,655 | SPECKLE REDUCTION WITH IMAGE DITHERING | Apr 09, 19 | Oct 15, 20 | Not available |
| 2016/0327,907 | ILLUMINATION APPARATUS USING A COHERENT LIGHT SOURCE | Jul 18, 16 | Nov 10, 16 | DAI NIPPON PRINTING CO., LTD. |
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