H04N 3/02
Scanning details of television systems: by optical-mechanical means only
Official title: by optical-mechanical means only (H04N3/36 takes precedence)
H04N3/02 (Scanning details of television systems: by optical-mechanical means only) appears on 395 US grants and 188 published applications in this corpus.
Search patents in H04N- Granted patents
- 395
- Published applications
- 188
- Assignees
- 193
- Inventors
- 625
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 8 | 0 |
| 1978 | 12 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 10 | 0 |
| 1982 | 4 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 8 | 0 |
| 1986 | 8 | 0 |
| 1987 | 12 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 14 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 15 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 5 |
| 2003 | 2 | 2 |
| 2004 | 1 | 5 |
| 2005 | 1 | 4 |
| 2006 | 6 | 8 |
| 2007 | 6 | 11 |
| 2008 | 3 | 7 |
| 2009 | 8 | 5 |
| 2010 | 4 | 4 |
| 2011 | 7 | 11 |
| 2012 | 6 | 11 |
| 2013 | 5 | 5 |
| 2014 | 13 | 5 |
| 2015 | 12 | 11 |
| 2016 | 13 | 8 |
| 2017 | 8 | 17 |
| 2018 | 12 | 8 |
| 2019 | 16 | 13 |
| 2020 | 13 | 13 |
| 2021 | 6 | 7 |
| 2022 | 11 | 13 |
| 2023 | 8 | 7 |
| 2024 | 8 | 3 |
| 2025 | 5 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dual-aperture zoom digital camera with automatic adjustable tele field of view5 May 2026US 12,619,126 B2Corephotonics Ltd.
- Real-time focusing in a slide-scanning system20 Jan 2026US 12,532,072 B2Leica Biosystems Imaging, Inc.
- Divided-aperture infra-red spectral imaging system10 Jun 2025US 12,326,371 B2Rebellion Photonics, Inc.
- Cameras with scanning optical path folding elements for automotive or surveillance10 Jun 2025US 12,328,523 B2Corephotonics Ltd.
- Event-based computational pixel imagers13 May 2025US 12,302,006 B2Anduril Industries, Inc.
- Cameras with scanning optical path folding elements for automotive or surveillance applications26 Mar 2026US 2026/0089289 A1Corephotonics Ltd.
- Divided-aperture infra-red spectral imaging system28 Aug 2025US 2025/0271307 A1Rebellion Photonics, Inc.
- Methods and systems for counter scan area mode imaging28 Aug 2025US 2025/0272793 A1Ultima Genomics, Inc.
- Event-based computational pixel imagers28 Aug 2025US 2025/0274668 A1Anduril Industries, Inc.
- High speed scanning system with acceleration tracking29 May 2025US 2025/0172820 A1Pacific Biosciences of California, Inc.
Most cited
By later US patents
- Head mounted display for miniature video display system404US 5,003,300 AReflection Technology, Inc. · 1991
- DMD architecture and timing for use in a pulse width modulated display system386US 5,278,652 ATexas Instruments Incorporated · 1994
- Miniature video display system369US 4,934,773 AReflection Technology, Inc. · 1990
- Digital television system334US 5,526,051 ATexas Instruments Incorporated · 1996
- DMD architecture and timing for use in a pulse-width modulated display system324US 5,339,116 ATexas Instruments Incorporated · 1994