H01J 31/56
For converting or amplifying images in two or more colours
Official title: for converting or amplifying images in two or more colours
H01J31/56 (For converting or amplifying images in two or more colours) appears on 11 US grants and 6 published applications in this corpus.
Search patents in H01J- Granted patents
- 11
- Published applications
- 6
- Assignees
- 12
- Inventors
- 25
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for creating a full-color image in low light8 Oct 2024US 12,114,081 B2Chromatra, LLC
- Bimode image acquisition device with photocathode15 May 2018US 9,972,471 B2Photonis France
- Method and system for generating an image having multiple hues29 Aug 2006US 7,098,436 B2Northrop Grumman Corporation
- X-ray image tube, X-ray image tube device and X-ray device30 May 2006US 7,053,382 B2Kabushiki Kaisha Toshiba
- Method and system for generating an image having multiple hues1 Mar 2005US 6,861,638 B2Northrop Grumman Corporation
- Systems and methods for creating a full-color image in low light2 Jun 2022US 2022/0174245 A1Chromatra, LLC
- Bimode image acquisition device with photocathode5 Oct 2017US 2017/0287667 A1Photonis France
- Radiography measuring apparatus and radiography measuring method13 May 2010US 2010/0116993 A1Kabushiki Kaisha Toshiba
- Method and system for generating an image having multiple hues7 Jul 2005US 2005/0145778 A1Northrop Grumman Corporation
- X-ray image tube, x-ray image tube device and x-ray device21 Oct 2004US 2004/0208281 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Color image intensifier device and method for producing same33US 5,233,183 AITT Corporation · 1993
- Color night vision goggles capable of providing anti-jamming protection against pulsed and continuous wave jamming lasers17US 5,756,989 AMcDonnell Douglas Corporation · 1998
- Color image intensifier device and method for producing same16US 5,742,115 AOrlil Ltd. · 1998
- Color image forming apparatus having image intensifier unit4US 5,136,153 ABrother Kogyo Kabushiki Kaisha · 1992
- Color tube having concentric phosphor ring pattern and electron multiplier channel plate3US 4,034,254 AU. S. Philips Corporation · 1977