H04N 7/127
Systems in which different parts of the picture signal frequency band are
Official title: {Systems in which different parts of the picture signal frequency band are individually processed, e.g. suppressed, transposed}
H04N7/127 (Systems in which different parts of the picture signal frequency band are) appears on 29 US grants and 11 published applications in this corpus.
Search patents in H04N- Granted patents
- 29
- Published applications
- 11
- Assignees
- 24
- Inventors
- 50
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Communication device and video transmission system25 Feb 2025US 12,238,454 B2Toyota Jidosha Kabushiki Kaisha
- Device and method for transmitting video26 Nov 2024US 12,155,965 B2Samsung Electronics Co., Ltd.
- Image capturing apparatus, image processing system, image processing method, and recording medium24 Aug 2021US 11,102,448 B2Ricoh Company, Ltd.
- Display and display method14 Apr 2020US 10,621,934 B2Saturn Licensing LLC
- Display having fixed frame-rate up conversion followed by variable frame-rate down conversion, wherein frame decimation is carried out according to frame ID number27 Mar 2018US 9,928,789 B2Saturn Licensing LLC
- Communication device and video transmission system23 May 2024US 2024/0171703 A1Toyota Jidosha Kabushiki Kaisha
- Device and method for transmitting video18 May 2023US 2023/0156150 A1Samsung Electronics Co., Ltd.
- Image capturing apparatus, image processing system, image processing method, and recording medium10 Sep 2020US 2020/0288083 A1Ricoh Company, Ltd.
- Image capturing apparatus, image processing apparatus, control method, and storage medium27 Jun 2019US 2019/0199898 A1Canon Kabushiki Kaisha
- Display and display method14 Jun 2018US 2018/0166033 A1Saturn Licensing LLC
Most cited
By later US patents
- Increasing capacity in wireless broadcast systems using distributed transmission/directional reception (DTDR)170US 5,345,599 AThe Board of Trustees of the Leland Stanford Junior University · 1994
- Encoding and transmission method with at least two levels of quality of digital pictures belonging to a sequence of pictures, and corresponding devices127US 5,196,933 AEtat Francais, Ministere des PTT · 1993
- Telephone line picture transmission74US 5,175,617 AVision Applications, Inc. · 1992
- Method and system for transmission and reception of high definition57US 4,800,426 ANew York Institute of Technology · 1989
- Dual channel video signal transmission system44US 5,055,927 ADeutsche Thomson-Brandt GmbH · 1991