H04N 1/1004
Using two-dimensional electrical scanning
Official title: {using two-dimensional electrical scanning, e.g. cathode-ray tubes (using two-dimensional arrays H04N1/195)}
H04N1/1004 (Using two-dimensional electrical scanning) appears on 74 US grants and 7 published applications in this corpus.
Search patents in H04N- Granted patents
- 74
- Published applications
- 7
- Assignees
- 37
- Inventors
- 103
- Latest grant
- 13 Jun 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- 2-D straight-scan on imaging surface with a raster polygon13 Jun 2017US 9,676,206 B2Prysm, Inc.
- 2-D straight-scan on imaging surface with a raster polygon13 Sep 2016US 9,440,451 B2Prysm, Inc.
- 2-D straight-scan on imaging surface with a raster polygon26 May 2015US 9,041,762 B2Prysm, Inc.
- Document reading apparatus and image forming apparatus2 Oct 2012US 8,279,498 B2Sharp Kabushiki Kaisha
- Tension mask frame assembly of flat cathode ray tube21 Oct 2003US 6,634,612 B1Samsung SDI.Co., Ltd.
- Image processing system, image processing method, and non-transitory computer readable medium30 Jan 2025US 2025/0039318 A1FUJIFILM Business Innovation Corp.
- 2-d straight-scan on imaging surface with a raster polygon8 Dec 2016US 2016/0355024 A1Prysm, Inc.
- 2-d straight-scan on imaging surface with a raster polygon10 Dec 2015US 2015/0352859 A1Prysm, Inc.
- 2-d straight-scan on imaging surface with a raster polygon28 Mar 2013US 2013/0076852 A1Prysm, Inc.
- Document reading apparatus and image forming apparatus13 Aug 2009US 2009/0201543 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- Camera stand66US 5,615,854 ANippon Control Industrial Co., Ltd. · 1997
- Picture reading apparatus55US 4,831,455 ACanon Kabushiki Kaisha · 1989
- Method and apparatus for correcting image distortions42US 4,518,898 AImage Graphics, Inc. · 1985
- Image recorder having automatic alignment method and apparatus42US 4,754,334 AManagement Graphics, Inc. · 1988
- Image splitter for two-way imaging apparatus34US 4,821,307 A1989