H04N 5/10
Separation of line synchronising signal from frame synchronising signal or vice versa
Official title: Separation of line synchronising signal from frame synchronising signal {or vice versa}
H04N5/10 (Separation of line synchronising signal from frame synchronising signal or vice versa) appears on 178 US grants and 49 published applications in this corpus.
Search patents in H04N- Granted patents
- 178
- Published applications
- 49
- Assignees
- 90
- Inventors
- 282
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 1 | 0 |
| 1991 | 10 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 5 |
| 2003 | 8 | 4 |
| 2004 | 3 | 4 |
| 2005 | 3 | 7 |
| 2006 | 6 | 2 |
| 2007 | 4 | 4 |
| 2008 | 3 | 3 |
| 2009 | 3 | 5 |
| 2010 | 4 | 1 |
| 2011 | 3 | 0 |
| 2012 | 4 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 1 |
| 2021 | 4 | 3 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image processing method based on vertical sychronization signal and electronic device10 Feb 2026US 12,548,536 B2Huawei Technologies Co., Ltd.
- Systems and methods for synchronizing information for videos26 Jul 2022US 11,399,121 B2GoPro, Inc.
- Image processing device and image processing system5 Jul 2022US 11,381,714 B2Kabushiki Kaisha Toshiba
- Image sensor and electronic device including the image sensor28 Sep 2021US 11,134,179 B2Samsung Electronics Co., Ltd.
- Systems and methods for synchronizing frame timing between physical layer frame and video frame18 May 2021US 11,012,591 B2Sz Dji Technology Co., Ltd.
- Image Processing Method Based on Vertical Sychronization Signal and Electronic Device18 Jan 2024US 2024/0021176 A1Huawei Technologies Co., Ltd.
- Image processing device and image processing system24 Mar 2022US 2022/0094818 A1Kabushiki Kaisha Toshiba
- Systems and methods for synchronizing information for videos4 Nov 2021US 2021/0344814 A1GoPro, Inc.
- Systems and methods for synchronizing frame timing between physical layer frame and video frame22 Jul 2021US 2021/0227102 A1Sz Dji Technology Co., Ltd.
- Image sensor and electronic device including the image sensor14 Jan 2021US 2021/0014387 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Circuit and method for producing accurate dc restored video waveform, horizontal sync pulses, and vertical sync pulses46US 4,680,633 AThird Domain, Inc. · 1987
- Apparatus for converting video signal24US 6,226,040 B1Avermedia Technologies, Inc. (Taiwan Company) · 2001
- Circuit arrangement for distinguishing between the two fields in a television signal21US 4,683,495 AU. S. Philips Corporation · 1987
- Vertical synchronizing signal detection circuit21US 4,792,852 ANippon Gakki Seizo Kabushiki Kaisha · 1988
- Synchronizing signal generating circuit20US 4,827,341 AFuji Photo Equipment Co., Ltd. · 1989