H04N 13/32
Using arrays of controllable light sources
Official title: using arrays of controllable light sources; using moving apertures or moving light sources
H04N13/32 (Using arrays of controllable light sources) appears on 660 US grants and 702 published applications in this corpus.
Search patents in H04N- Granted patents
- 660
- Published applications
- 702
- Assignees
- 253
- Inventors
- 1,172
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 17 | 0 |
| 1999 | 19 | 0 |
| 2000 | 22 | 0 |
| 2001 | 18 | 7 |
| 2002 | 16 | 18 |
| 2003 | 6 | 23 |
| 2004 | 13 | 12 |
| 2005 | 10 | 12 |
| 2006 | 12 | 19 |
| 2007 | 5 | 21 |
| 2008 | 9 | 28 |
| 2009 | 11 | 9 |
| 2010 | 13 | 19 |
| 2011 | 16 | 22 |
| 2012 | 21 | 34 |
| 2013 | 11 | 48 |
| 2014 | 26 | 32 |
| 2015 | 37 | 36 |
| 2016 | 27 | 32 |
| 2017 | 31 | 44 |
| 2018 | 23 | 45 |
| 2019 | 49 | 30 |
| 2020 | 46 | 32 |
| 2021 | 33 | 42 |
| 2022 | 24 | 44 |
| 2023 | 20 | 18 |
| 2024 | 29 | 26 |
| 2025 | 34 | 31 |
| 2026 | 18 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Parallel spatial light modulator modulators1 Sep 2026US 12,726,599 B2Christie Digital Systems USA, Inc.
- Display for three-dimensional image1 Sep 2026US 12,726,605 B2Magic Leap, Inc.
- Apparatus and methods to render 3D digital content having multiple views21 Jul 2026US 12,687,737 B2Texas Instruments Incorporated
- Head-tracking multiview display and method23 Jun 2026US 12,666,000 B2Leia Inc.
- Detection and mitigation of defects in multiscopic displays26 May 2026US 12,640,069 B1Distance Technologies Oy
- Apparatus and methods to render 3d digital content having multiple views8 Oct 2026US 2026/0310005 A1Texas Instruments Incorporated
- Autostereoscopic Display System8 Oct 2026US 2026/0313087 A1Joyvision Technology., Co Ltd
- Light field display system and display method for light field display system17 Sep 2026US 2026/0281300 A1Faith Billion Technology Development Limited
- Laser Light-Field Display with Controlled Angular Divergence for Reconstructing an Image with Horizontal or Full Parallax10 Sep 2026US 2026/0270388 A1
- Opportunistic projection onto dynamic light reflective material20 Aug 2026US 2026/0246909 A1Disney Enterprises, Inc.
Most cited
By later US patents
- Enhanced resolution for image generation265US 7,417,617 B2Dimension Technologies, Inc. · 2008
- Autostereoscopic display device251US 5,465,175 ASharp Kabushiki Kaisha · 1995
- Autostereoscopic display with illuminating lines, light valve and mask249US 4,829,365 ADimension Technologies, Inc. · 1989
- Three dimensional display device225US 5,132,839 A1992
- Stereoscopic image display apparatus with two-/three-dimensional image display switching function204US 6,061,179 ACanon Kabushiki Kaisha · 2000