H04N 7/0115
With details on the detection of a particular field or frame pattern
Official title: {with details on the detection of a particular field or frame pattern in the incoming video signal, e.g. 3:2 pull-down pattern}
H04N7/0115 (With details on the detection of a particular field or frame pattern) appears on 180 US grants and 193 published applications in this corpus.
Search patents in H04N- Granted patents
- 180
- Published applications
- 193
- Assignees
- 92
- Inventors
- 301
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 4 |
| 2003 | 2 | 5 |
| 2004 | 4 | 6 |
| 2005 | 3 | 22 |
| 2006 | 6 | 17 |
| 2007 | 8 | 29 |
| 2008 | 8 | 21 |
| 2009 | 10 | 14 |
| 2010 | 13 | 19 |
| 2011 | 15 | 9 |
| 2012 | 25 | 11 |
| 2013 | 16 | 8 |
| 2014 | 17 | 2 |
| 2015 | 11 | 4 |
| 2016 | 5 | 5 |
| 2017 | 4 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 3 | 4 |
| 2022 | 5 | 6 |
| 2023 | 4 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Image recognition method, video playback method, related devices1 Apr 2025US 12,266,173 B2Tencent Technology (Shenzhen) Company Limited
- Time compressing a sequence of frames of content12 Nov 2024US 12,142,302 B2FreeWheel Media, Inc.
- Control device, medical observation system, control method, and computer readable recording medium23 Jan 2024US 11,882,377 B2Sony Olympus Medical Solutions Inc.
- Electronic apparatus and control method thereof3 Oct 2023US 11,778,139 B2Samsung Electronics Co., Ltd.
- Processing device, electronic device, and method of outputting video8 Aug 2023US 11,722,635 B2Samsung Electronics Co., Ltd.
- Time compressing video content24 Aug 2023US 2023/0267965 A1FreeWheel Media, Inc.
- Processing device, electronic device, and method of ouputting video22 Dec 2022US 2022/0408057 A1Samsung Electronics Co., Ltd.
- Image recognition method, video playback method, related devices25 Aug 2022US 2022/0270365 A1Tencent Technology (Shenzhen) Company Limited
- Control device, medical observation system, control method, and computer readable recording medium11 Aug 2022US 2022/0256125 A1Sony Olympus Medical Solutions Inc.
- Video frame pulldown based on frame analysis16 Jun 2022US 2022/0191426 A1Home Box Office, Inc.
Most cited
By later US patents
- Motion sequence pattern detector for video115US 4,982,280 AYves C. Faroudja · 1991
- Video/film-mode (3:2 pulldown) detector using patterns of two-field differences75US 5,317,398 ARCA Thomson Licensing Corporation · 1994
- Interlaced-to-progressive scan conversion based on film source detection69US 7,075,581 B1Zoran Corporation · 2006
- Method and apparatus for identifying video fields produced by film sources59US 5,689,301 AThomson Consumer Electronics, Inc. · 1997
- Film source video detection59US 6,014,182 AFaroudja Laboratories, Inc. · 2000