H04N 13/322
Using varifocal lenses or mirrors
Official title: using varifocal lenses or mirrors
H04N13/322 (Using varifocal lenses or mirrors) appears on 183 US grants and 212 published applications in this corpus.
Search patents in H04N- Granted patents
- 183
- Published applications
- 212
- Assignees
- 125
- Inventors
- 426
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 8 |
| 2004 | 2 | 4 |
| 2005 | 3 | 4 |
| 2006 | 4 | 7 |
| 2007 | 3 | 2 |
| 2008 | 3 | 2 |
| 2009 | 2 | 3 |
| 2010 | 3 | 1 |
| 2011 | 1 | 9 |
| 2012 | 1 | 9 |
| 2013 | 4 | 13 |
| 2014 | 5 | 14 |
| 2015 | 11 | 12 |
| 2016 | 16 | 18 |
| 2017 | 12 | 8 |
| 2018 | 9 | 8 |
| 2019 | 12 | 11 |
| 2020 | 10 | 14 |
| 2021 | 11 | 11 |
| 2022 | 9 | 17 |
| 2023 | 9 | 7 |
| 2024 | 8 | 6 |
| 2025 | 7 | 12 |
| 2026 | 10 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Virtual imaging methods and displays for real world scenes22 Sep 2026US 12,744,875 B2
- Holographic display and method for generating a hologram28 Jul 2026US 12,693,628 B2Gachon University of Industry-Academic Cooperation Foundation
- Reverse pass-through glasses for augmented reality and virtual reality devices14 Jul 2026US 12,684,103 B2Meta Platforms Technologies, LLC
- Display device14 Jul 2026US 12,684,108 B2Innolux Corporation
- Air floating video information display system and stereo sensing apparatus used therein23 Jun 2026US 12,665,998 B2Maxell, Ltd.
- Information processing device, information processing method, and computer-readable non-transitory storage medium20 Aug 2026US 2026/0246910 A1Sony Group Corporation
- Measurement system, acceptance determination system, and measurement device6 Aug 2026US 2026/0227278 A1KYOCERA Corporation
- Projection device and electronic device including same16 Jul 2026US 2026/0202724 A1LG Innotek Co., Ltd.
- Techniques for producing imagery in a visual effects system25 Jun 2026US 2026/0177807 A1Universal City Studios LLC
- Optical method and system for light field displays based on mosaic periodic layer30 Apr 2026US 2026/0118691 A1InterDigital Madison Patent Holdings, SAS
Most cited
By later US patents
- Regulating focus in accordance with relationship of features of a person's eyes173US 5,861,936 AGillan Holdings Limited · 1999
- Variable fixation viewing distance scanned light displays165US 8,248,458 B2University of Washington through its Center for Commercialization · 2012
- Passive virtual reality143US 5,422,653 A1995
- Head mounted camera with eye monitor and stereo embodiments thereof102US 6,307,589 B12001
- Optical system and display101US 8,780,039 B2Sharp Kabushiki Kaisha · 2014