H04N 13/378
For tracking rotational head movements around an axis perpendicular to the screen
Official title: for tracking rotational head movements around an axis perpendicular to the screen
H04N13/378 (For tracking rotational head movements around an axis perpendicular to the screen) appears on 116 US grants and 138 published applications in this corpus.
Search patents in H04N- Granted patents
- 116
- Published applications
- 138
- Assignees
- 85
- Inventors
- 290
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 7 |
| 2012 | 1 | 15 |
| 2013 | 2 | 13 |
| 2014 | 7 | 5 |
| 2015 | 8 | 13 |
| 2016 | 7 | 7 |
| 2017 | 10 | 10 |
| 2018 | 6 | 23 |
| 2019 | 10 | 13 |
| 2020 | 16 | 3 |
| 2021 | 7 | 6 |
| 2022 | 5 | 3 |
| 2023 | 5 | 8 |
| 2024 | 2 | 2 |
| 2025 | 4 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods to improve the perceptual quality of foveated rendered images25 Aug 2026US 12,718,317 B2Magic Leap, Inc.
- Method of determining an attitude of an eyewear17 Feb 2026US 12,554,128 B2Essilor International
- System and method for measuring viewpoint fidelity in head mounted display21 Oct 2025US 12,452,401 B1Tru Simulation + Training
- Image processing system, image processing method, and storage medium12 Aug 2025US 12,388,965 B2Canon Kabushiki Kaisha
- Methods to improve the perceptual quality of foveated rendered images1 Jul 2025US 12,347,062 B2Magic Leap, Inc.
- Head-mounted display and image display method17 Sep 2026US 2026/0281292 A1Sony Interactive Entertainment Inc.
- Display system30 Jul 2026US 2026/0222526 A1Semiconductor Energy Laboratory Co.Ltd.
- Pixel defect compensation2 Jul 2026US 2026/0189685 A1Google Inc.
- Wearable device for adjusting display state of virtual object according to movement of wearable device, and control method thereof25 Sep 2025US 2025/0301119 A1Samsung Electronics Co., Ltd.
- Methods to improve the perceptual quality of foveated rendered images11 Sep 2025US 2025/0285213 A1Magic Leap, Inc.
Most cited
By later US patents
- Panoramic display system611US 5,130,794 A1992
- Image display apparatus of head mounted type303US 5,579,026 AOlympus Optical Co., Ltd. · 1996
- Interactive 3-D viewing glasses246US 6,115,177 AGateway, Inc. · 2000
- Image tracking system and method and observer tracking autostereoscopic display185US 6,075,557 ASharp Kabushiki Kaisha · 2000
- Display for 3D images180US 6,014,164 ASharp Kabushiki Kaisha · 2000