H04N 13/346
Using prisms or semi-transparent mirrors
Official title: using prisms or semi-transparent mirrors
H04N13/346 (Using prisms or semi-transparent mirrors) appears on 258 US grants and 261 published applications in this corpus.
Search patents in H04N- Granted patents
- 258
- Published applications
- 261
- Assignees
- 140
- Inventors
- 577
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 15 | 0 |
| 1999 | 13 | 0 |
| 2000 | 14 | 0 |
| 2001 | 4 | 4 |
| 2002 | 8 | 11 |
| 2003 | 7 | 8 |
| 2004 | 7 | 2 |
| 2005 | 6 | 7 |
| 2006 | 4 | 5 |
| 2007 | 3 | 11 |
| 2008 | 1 | 2 |
| 2009 | 2 | 6 |
| 2010 | 3 | 5 |
| 2011 | 3 | 8 |
| 2012 | 4 | 6 |
| 2013 | 3 | 5 |
| 2014 | 7 | 7 |
| 2015 | 6 | 11 |
| 2016 | 3 | 12 |
| 2017 | 17 | 10 |
| 2018 | 9 | 17 |
| 2019 | 11 | 12 |
| 2020 | 11 | 12 |
| 2021 | 6 | 10 |
| 2022 | 17 | 24 |
| 2023 | 10 | 16 |
| 2024 | 11 | 24 |
| 2025 | 18 | 14 |
| 2026 | 10 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Augmented reality system using display with fiber-optic faceplate6 Oct 2026US 12,754,434 B1Oledworks GmbH
- Polarization techniques for a visual effects system18 Aug 2026US 12,712,997 B2Universal City Studios LLC
- Suppression of stray light in head worn computing11 Aug 2026US 12,704,726 B2Mentor Acquisition One, LLC
- System and method for presenting image content on multiple depth planes by providing multiple intra-pupil parallax views28 Jul 2026US 12,693,536 B2Magic Leap, Inc.
- Display assembly arranged to create a perception of a three-dimensional scene12 May 2026US 12,627,788 B2Axiom Holographics Pty Ltd
- System and method for presenting image content on multiple depth planes by providing multiple intra-pupil parallax views24 Sep 2026US 2026/0287903 A1Magic Leap, Inc.
- Air floating video information display system27 Aug 2026US 2026/0251910 A1Maxell, Ltd.
- Air floating video display apparatus6 Aug 2026US 2026/0230594 A1Maxell, Ltd.
- Aerial image display device11 Jun 2026US 2026/0161014 A1KYOCERA Corporation
- Method for calibrating liquid crystal prism of display device and display device16 Apr 2026US 2026/0106963 A1Shanghai Tianma Microelectronics Co., Ltd.
Most cited
By later US patents
- Head mount display apparatus allowing easy switching operation from electronic image to external field image265US 5,621,424 AOlympus Optical Co., Ltd. · 1997
- Three-dimensional display system241US 7,016,116 B22006
- Wide-angle glasses-free 3-D image display system without ghosting providing real depth and agreement between accommodation and convergence206US 7,646,540 B22010
- Apparatus and method for a dynamic “region of interest” in a display system204US 9,618,748 B2eSight Corp. · 2017
- Image tracking system and method and observer tracking autostereoscopic display185US 6,075,557 ASharp Kabushiki Kaisha · 2000