H04N 1/00769
Comparing
Official title: {Comparing, e.g. with threshold}
H04N1/00769 (Comparing) appears on 113 US grants and 97 published applications in this corpus.
Search patents in H04N- Granted patents
- 113
- Published applications
- 97
- Assignees
- 58
- Inventors
- 256
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 5 |
| 2010 | 2 | 2 |
| 2011 | 3 | 1 |
| 2012 | 4 | 3 |
| 2013 | 0 | 4 |
| 2014 | 3 | 4 |
| 2015 | 3 | 8 |
| 2016 | 9 | 7 |
| 2017 | 5 | 7 |
| 2018 | 5 | 7 |
| 2019 | 10 | 4 |
| 2020 | 5 | 7 |
| 2021 | 8 | 7 |
| 2022 | 5 | 7 |
| 2023 | 4 | 1 |
| 2024 | 2 | 6 |
| 2025 | 1 | 3 |
| 2026 | 0 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automated beam scan calibration, alignment, and adjustment20 May 2025US 12,309,327 B2General Electric Company
- Image reading device and image reading method3 Sep 2024US 12,081,710 B2Seiko Epson Corporation
- Image inspection device for inspecting image, image forming apparatus for forming image, and program for inspection device25 Jun 2024US 12,020,424 B2Konica Minolta, Inc.
- Reading device, image forming apparatus, and state detection method to detect a multi-feed state of an object using reflected light in a visible wavelength and an invisible wavelength and comparing reading value results to references associated with the invisible and visible wavelength reference values26 Sep 2023US 11,770,487 B2Ricoh Company, Ltd.
- Image forming system that inspects quality of an image formed on a sheet25 Jul 2023US 11,711,476 B2Canon Kabushiki Kaisha
- Image reading device, abnormality determination program, and abnormality determination method20 Aug 2026US 2026/0246879 A1Seiko Epson Corporation
- Information processing apparatus20 Aug 2026US 2026/0246880 A1FUJIFILM Business Innovation Corp.
- Image forming system and inspection apparatus9 Jul 2026US 2026/0197404 A1Canon Kabushiki Kaisha
- Image inspection apparatus, image forming apparatus, and storage medium25 Jun 2026US 2026/0181079 A1Konica Minolta, Inc.
- Image scanning apparatus14 May 2026US 2026/0135961 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Apparatus and method for skew control of document images119US 5,001,766 AAT&T Bell Laboratories · 1991
- Method of auto-cropping images for scanners94US 5,880,858 AMustek Systems Inc. · 1999
- Image forming apparatus with control based on detected and designated recording medium size37US 5,321,486 ACanon Kabushiki Kaisha · 1994
- Image reading apparatus31US 5,973,797 AFuji Xerox Co., Ltd. · 1999
- Method of effectively reading data written on data sheet, and data reading apparatus therefor30US 5,038,393 AKabushiki Kaisha Toshiba · 1991