H04N 9/3129
Scanning a light beam on the display screen
Official title: {scanning a light beam on the display screen (scanning a light beam on a screen in displays other than projection devices G09G3/02; scanning systems in general G02B26/10; projectors using laser light sources in general H04N9/3161)}
H04N9/3129 (Scanning a light beam on the display screen) appears on 1,810 US grants and 2,085 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,810
- Published applications
- 2,085
- Assignees
- 450
- Inventors
- 2,497
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 15 | 0 |
| 1996 | 10 | 0 |
| 1997 | 11 | 0 |
| 1998 | 10 | 0 |
| 1999 | 12 | 0 |
| 2000 | 15 | 0 |
| 2001 | 18 | 6 |
| 2002 | 13 | 32 |
| 2003 | 27 | 43 |
| 2004 | 26 | 57 |
| 2005 | 33 | 60 |
| 2006 | 49 | 96 |
| 2007 | 46 | 107 |
| 2008 | 64 | 135 |
| 2009 | 61 | 117 |
| 2010 | 90 | 115 |
| 2011 | 104 | 110 |
| 2012 | 84 | 78 |
| 2013 | 78 | 90 |
| 2014 | 88 | 127 |
| 2015 | 98 | 103 |
| 2016 | 106 | 110 |
| 2017 | 97 | 99 |
| 2018 | 98 | 138 |
| 2019 | 135 | 123 |
| 2020 | 103 | 96 |
| 2021 | 79 | 60 |
| 2022 | 63 | 62 |
| 2023 | 45 | 39 |
| 2024 | 41 | 38 |
| 2025 | 35 | 26 |
| 2026 | 16 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spatial light modulator, wavelength selective switch, and projection system8 Sep 2026US 12,732,597 B2Huawei Technologies Co., Ltd.
- Certificate-based pairing of key fob device and control unit14 Jul 2026US 12,683,765 B2Texas Instruments Incorporated
- Mobile device for generating and moving a laser beam in a predetermined manner19 May 2026US 12,634,415 B2
- Method and system for fiber scanning projector12 May 2026US 12,625,364 B2Magic Leap, Inc.
- Method for projecting image content onto the retina of a user, image processing device for carrying out the method and an optical system for a virtual retinal scan display12 May 2026US 12,626,620 B2Robert Bosch GmbH
- Projection method, projection apparatus, and non-transitory computer-readable storage medium storing program8 Oct 2026US 2026/0313080 A1Seiko Epson Corporation
- Control method for projection apparatus, projection system, and non-transitory computer-readable storage medium storing program8 Oct 2026US 2026/0313081 A1Seiko Epson Corporation
- Projection display device and method of controlling projection display device23 Jul 2026US 2026/0212835 A1JVCKENWOOD Corporation
- Method and apparatus for controlling a drive of a multi-axis microscanner system, and microscanner system16 Jul 2026US 2026/0202661 A1OQmented GmbH
- Optical module and projector2 Jul 2026US 2026/0189679 A1Seiko Epson Corporation
Most cited
By later US patents
- Laser projection display system492US 6,594,090 B2Eastman Kodak Company · 2003
- Virtual retinal display442US 5,467,104 AThe Board of Regents of the University of Washington · 1995
- Standard independent digitized video system363US 5,079,544 ATexas Instruments Incorporated · 1992
- System for imaging of light-sensitive media289US 6,049,317 ATexas Instruments Incorporated · 2000
- Laser projection display system282US 6,577,429 B1Eastman Kodak Company · 2003