H04N 1/484
With sequential colour illumination of the original
Official title: {with sequential colour illumination of the original}
H04N1/484 (With sequential colour illumination of the original) appears on 210 US grants and 138 published applications in this corpus.
Search patents in H04N- Granted patents
- 210
- Published applications
- 138
- Assignees
- 82
- Inventors
- 379
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 15 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 0 |
| 2002 | 10 | 9 |
| 2003 | 8 | 9 |
| 2004 | 6 | 2 |
| 2005 | 1 | 6 |
| 2006 | 4 | 6 |
| 2007 | 3 | 7 |
| 2008 | 1 | 13 |
| 2009 | 5 | 9 |
| 2010 | 9 | 8 |
| 2011 | 10 | 8 |
| 2012 | 7 | 4 |
| 2013 | 8 | 3 |
| 2014 | 11 | 2 |
| 2015 | 5 | 5 |
| 2016 | 4 | 5 |
| 2017 | 7 | 10 |
| 2018 | 4 | 9 |
| 2019 | 9 | 7 |
| 2020 | 9 | 4 |
| 2021 | 1 | 3 |
| 2022 | 3 | 3 |
| 2023 | 2 | 3 |
| 2024 | 4 | 3 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus comprising a first light emitter along a vertical direction that intersects with a second light emitter along another direction on the border of an internal discharge space front wall surface of the housing6 Oct 2026US 12,756,788 B2Seiko Epson Corporation
- Image processing system that performs image measurement on target and adjust at least one of emission intensity and emission color for lighting elements, setting method, and program10 Dec 2024US 12,165,305 B2OMRON Corporation
- Image forming apparatus including a light emitter for indicating a status of the image forming apparatus29 Oct 2024US 12,132,878 B2Seiko Epson Corporation
- Conversion of color film to digital media5 Mar 2024US 11,924,575 B1
- Apparatuses, systems and methods for generating color video with a monochrome sensor20 Feb 2024US 11,906,724 B2Life Technologies Corporation
- Image forming apparatus26 Dec 2024US 2024/0430377 A1Seiko Epson Corporation
- Image reading device, image forming apparatus, and image reading method5 Dec 2024US 2024/0406327 A1
- Apparatuses, Systems And Methods For Generating Color With A Monochrome Sensor15 Aug 2024US 2024/0272417 A1Life Technologies Corporation
- Image forming apparatus7 Dec 2023US 2023/0396724 A1Seiko Epson Corporation
- Sheet detecting apparatus, image processing apparatus, and signal adjusting method17 Aug 2023US 2023/0262183 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- CCD Color image sensor with a light source having a spectrum distribution characteristic having peaks at 470 nm and 590 nm and having no wavelengths above 700 nm153US 4,716,456 ATokya Shibaura Denki Kabushiki Kaisha · 1987
- Self-illuminating imaging device151US 6,717,560 B2Eastman Kodak Company · 2004
- Color-picture analyzing apparatus for continuously switching-on green lamp and for alternatively switching-on blue and red-purpose lamps147US 4,658,289 ASharp Kabushiki Kaisha · 1987
- Color-picture analyzing apparatus with red-purpose and green-purpose filters85US 4,670,779 ASharp Kabushiki Kaisha · 1987
- Method and apparatus for rapid scanning of color images80US 5,191,406 ANikon Corporation · 1993