H04N 1/0287
Using a tubular lamp or a combination of such lamps
Official title: {using a tubular lamp or a combination of such lamps}
H04N1/0287 (Using a tubular lamp or a combination of such lamps) appears on 215 US grants and 97 published applications in this corpus.
Search patents in H04N- Granted patents
- 215
- Published applications
- 97
- Assignees
- 98
- Inventors
- 356
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 12 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 14 | 0 |
| 2001 | 12 | 2 |
| 2002 | 11 | 11 |
| 2003 | 9 | 16 |
| 2004 | 13 | 22 |
| 2005 | 6 | 7 |
| 2006 | 9 | 11 |
| 2007 | 7 | 8 |
| 2008 | 6 | 8 |
| 2009 | 4 | 6 |
| 2010 | 8 | 1 |
| 2011 | 3 | 0 |
| 2012 | 5 | 2 |
| 2013 | 4 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Image reading device, image forming apparatus, non-transitory computer readable medium storing image reading program, and image reading method reducing image reading time by sequentially switching light sources turning on second light source for shorter time than first light source16 Dec 2025US 12,500,987 B2FUJIFILM Business Innovation Corp.
- Measuring access flow rate by use of blood treatment machine28 May 2024US 11,992,589 B2Gambro Lundia AB
- Image reading apparatus9 Sep 2014US 8,830,541 B2Nisca Corporation
- Image reading apparatus and controlling method thereof12 Aug 2014US 8,804,207 B2Samsung Electronics Co., Ltd.
- Illuminating light source, scanner module employing the same, and image scanning apparatus employing the scanner module26 Nov 2013US 8,593,706 B2Samsung Electronics Co., Ltd.
- Measuring access flow rate by use of blood treatment machine8 Aug 2024US 2024/0267473 A1Gambro Lundia AB
- Image reading device, image forming apparatus, non-transitory computer readable medium storing image reading program, and image reading method28 Sep 2023US 2023/0308576 A1FUJIFILM Business Innovation Corp.
- Measuring access flow rate by use of blood treatment machine6 Feb 2020US 2020/0038572 A1Gambro Lundia AB
- Image reading apparatus6 Dec 2012US 2012/0307322 A1Nisca Corporation
- Image reading apparatus and controlling method thereof5 Jul 2012US 2012/0170083 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Light source arrangement of a scanner110US 5,768,663 A1998
- Continuous diffuse illumination method and apparatus106US 5,461,417 ANortheast Robotics LLC · 1995
- Continuous diffuse illumination method and apparatus81US 5,684,530 ANortheast Robotics LLC · 1997
- Method and apparatus for rapid scanning of color images80US 5,191,406 ANikon Corporation · 1993
- Linear integrating cavity light source used for generating an intense beam of light74US 4,868,383 AEastman Kodak Company · 1989