H04N 5/141
Beam current control means
Official title: {Beam current control means}
H04N5/141 (Beam current control means) appears on 15 US grants and 6 published applications in this corpus.
Search patents in H04N- Granted patents
- 15
- Published applications
- 6
- Assignees
- 13
- Inventors
- 31
- Latest grant
- 9 Jul 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for generating an infrared illumination beam with a variable illumination pattern9 Jul 2019US 10,349,486 B2Avigilon Corporation
- Reflector-based depth mapping of a scene22 May 2018US 9,979,953 B1Amazon Technologies, Inc.
- Reflector-based depth mapping of a scene1 Dec 2015US 9,204,121 B1Amazon Technologies, Inc.
- Method and apparatus for generating an infrared illumination beam with a variable illumination pattern3 Feb 2015US 8,946,636 B2Avigilon Corporation
- Updating non-shadow registers in video encoder7 Oct 2014US 8,855,194 B2Texas Instruments Incorporated
- Method and apparatus for generating an infrared illumination beam with a variable illumination pattern12 Nov 2015US 2015/0327347 A1Avigilon Corporation
- Method and apparatus for generating an infrared illumination beam with a variable illumination pattern17 Jul 2014US 2014/0197314 A1Avigilon Corporation
- Updating Non-Shadow Registers in Video Encoder15 Nov 2012US 2012/0287337 A1Texas Instruments Incorporated
- Beam current measurement2 Mar 2006US 2006/0043958 A1Koninklijke Philips Electronics N. V.
- Method and apparatus to improve picture aesthetics during switch-on29 Apr 2004US 2004/0080617 A1Koninlijke Philips Electroics N.V.
Most cited
By later US patents
- Reflector-based depth mapping of a scene33US 9,204,121 B1Amazon Technologies, Inc. · 2015
- Color television CRT beam current correction circuit10US 4,200,882 AU. S. Philips Corporation · 1980
- Current control apparatus in which the beam current for all three colors is controlled according to average and peak values9US 4,703,345 ASony Corporation · 1987
- Television receiver including a beam current limiting circuit8US 4,017,681 AU. S. Philips Corporation · 1977
- Reflector-based depth mapping of a scene7US 9,979,953 B1Amazon Technologies, Inc. · 2018