H04N 1/00745
Detecting the leading or trailing ends of a moving sheet
Official title: {Detecting the leading or trailing ends of a moving sheet}
H04N1/00745 (Detecting the leading or trailing ends of a moving sheet) appears on 316 US grants and 266 published applications in this corpus.
Search patents in H04N- Granted patents
- 316
- Published applications
- 266
- Assignees
- 90
- Inventors
- 701
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 10 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 12 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 7 |
| 2003 | 7 | 11 |
| 2004 | 9 | 8 |
| 2005 | 6 | 11 |
| 2006 | 7 | 6 |
| 2007 | 4 | 9 |
| 2008 | 5 | 6 |
| 2009 | 6 | 8 |
| 2010 | 10 | 14 |
| 2011 | 2 | 17 |
| 2012 | 7 | 15 |
| 2013 | 23 | 15 |
| 2014 | 19 | 14 |
| 2015 | 15 | 6 |
| 2016 | 9 | 13 |
| 2017 | 9 | 10 |
| 2018 | 11 | 17 |
| 2019 | 10 | 9 |
| 2020 | 12 | 12 |
| 2021 | 10 | 11 |
| 2022 | 17 | 14 |
| 2023 | 10 | 6 |
| 2024 | 6 | 10 |
| 2025 | 7 | 8 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Document imaging apparatus with leading edge engagement for improved performance6 Oct 2026US 12,752,307 B2Opex Corporation
- Image forming apparatus29 Sep 2026US 12,750,453 B2Canon Kabushiki Kaisha
- Image reading device and image reading method for document detection28 Jul 2026US 12,695,837 B2Seiko Epson Corporation
- Media position determination based on images of patterns captured by imaging sensors2 Dec 2025US 12,489,855 B2Hewlett-Packard Development Company, L. P.
- Image reading apparatus with multi-sheet feed detection23 Sep 2025US RE50,603 E1Seiko Epson Corporation
- Image reading apparatus and method of controlling the same17 Sep 2026US 2026/0281270 A1Canon Kabushiki Kaisha
- Control circuit in ultrasonic detection device, conveyance device, and image processing device27 Aug 2026US 2026/0251449 A1Seiko Epson Corporation
- Sheet feeding device27 Aug 2026US 2026/0254903 A1Brother Kogyo Kabushiki Kaisha
- Image reading device, abnormality determination program, and abnormality determination method20 Aug 2026US 2026/0246879 A1Seiko Epson Corporation
- Image reading device, image forming apparatus, and image reading method18 Jun 2026US 2026/0172515 A1Etria Co., Ltd.
Most cited
By later US patents
- Image read device and copier1,024US 8,599,450 B2Ricoh Company, Ltd. · 2013
- Image scanner187US 4,996,604 ATokyo Electric Co., Ltd. · 1991
- Single automatic document feeder sensor for media leading edge and top cover being opened detection129US 7,139,108 B2Hewlett-Packard Development Company, L. P. · 2006
- Method and apparatus for facsimile sheet handling109US 4,317,138 AExxon Research & Engineering Co. · 1982
- Sheet conveying apparatus85US 6,059,285 ACanon Kabushiki Kaisha · 2000