H04N 5/18
By means of "clamp" circuit operated by switching circuit
Official title: by means of "clamp" circuit operated by switching circuit
H04N5/18 (By means of "clamp" circuit operated by switching circuit) appears on 225 US grants and 69 published applications in this corpus.
Search patents in H04N- Granted patents
- 225
- Published applications
- 69
- Assignees
- 107
- Inventors
- 360
- Latest grant
- 13 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 1 | 0 |
| 1985 | 8 | 0 |
| 1986 | 2 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 6 | 0 |
| 1996 | 13 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 12 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 2 |
| 2003 | 6 | 5 |
| 2004 | 4 | 11 |
| 2005 | 4 | 8 |
| 2006 | 8 | 6 |
| 2007 | 7 | 8 |
| 2008 | 9 | 7 |
| 2009 | 4 | 3 |
| 2010 | 4 | 8 |
| 2011 | 4 | 0 |
| 2012 | 8 | 5 |
| 2013 | 7 | 0 |
| 2014 | 1 | 3 |
| 2015 | 3 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Two and three-dimensional near infrared subcutaneous structure imager using realtime nonlinear video processing13 Apr 2021US 10,977,776 B1The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
- Column line clamp circuit for imaging array31 Dec 2019US 10,523,885 B2Foveon, Inc.
- Dual eclipse circuit for reduced image sensor shading12 Nov 2019US 10,477,126 B1Smartsens Technology (Cayman) Co., Ltd.
- Two and three dimensional near infrared subcutaneous structure imager using real time nonlinear video processing28 Aug 2018US 10,062,356 B1The United States of America as Represented by the Admin of National Aeronautics and Space Administration
- Naked-eye 3D backlight module, naked-eye 3D display device, and naked-eye 3D display method12 Jul 2016US 9,389,429 B2Beijing Boe Display Technology Co., Ltd.
- Column line clamp circuit21 Jun 2018US 2018/0176497 A1Foveon, Inc.
- Naked-eye 3d backlight module, naked-eye 3d display device, and naked-eye 3d display method5 Nov 2015US 2015/0316776 A1Beijing Boe Display Technology Co., Ltd.
- Endoscope apparatus16 Oct 2014US 2014/0307073 A1Olympus Corporation
- Solid-state imaging device, signal processing method thereof, and electronic apparatus16 Oct 2014US 2014/0307142 A1Sony Corporation
- Signal coupling circuit and associated method26 Jun 2014US 2014/0176211 A1MStar Semiconductor, Inc.
Most cited
By later US patents
- Image sensing apparatus218US 6,627,896 B1Canon Kabushiki Kaisha · 2003
- CCD dark mean level correction circuit employing digital processing and analog subtraction requiring no advance knowledge of dark mean level85US 5,659,355 AEastman Kodak Company · 1997
- TIR Electro-optic modulator with individually addressed electrodes76US 4,281,904 AXerox Corporation · 1981
- Signal processor circuit for endoscope systems of all-pixels readout type67US 5,929,900 AFuji Photo Optical Co., Ltd. · 1999
- Bias control apparatus for a data slicer in an auxiliary video information decoder56US 5,666,167 AThomson Consumer Electronics, Inc. · 1997