H04N 1/125
The sheet feeding apparatus serving an auxiliary function
Official title: {the sheet feeding apparatus serving an auxiliary function, e.g. as a white reference}
H04N1/125 (The sheet feeding apparatus serving an auxiliary function) appears on 129 US grants and 121 published applications in this corpus.
Search patents in H04N- Granted patents
- 129
- Published applications
- 121
- Assignees
- 41
- Inventors
- 257
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 3 |
| 2005 | 0 | 4 |
| 2006 | 3 | 6 |
| 2007 | 0 | 5 |
| 2008 | 6 | 10 |
| 2009 | 7 | 9 |
| 2010 | 7 | 6 |
| 2011 | 6 | 7 |
| 2012 | 6 | 7 |
| 2013 | 10 | 3 |
| 2014 | 8 | 3 |
| 2015 | 5 | 5 |
| 2016 | 7 | 6 |
| 2017 | 2 | 12 |
| 2018 | 14 | 9 |
| 2019 | 8 | 3 |
| 2020 | 7 | 4 |
| 2021 | 3 | 4 |
| 2022 | 3 | 4 |
| 2023 | 1 | 2 |
| 2024 | 1 | 3 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Reading apparatus, method of controlling reading apparatus, and non-transitory computer-readable storage medium storing program causing computer to control reading apparatus to correct reading position of document29 Jul 2025US 12,375,615 B2Seiko Epson Corporation
- Medium conveying apparatus in which rotation fulcrum of reference member is located inside guide for sliding of unit provided with reference member8 Oct 2024US 12,113,944 B2Pfu Limited
- Image reading apparatus and image forming apparatus16 May 2023US 11,652,949 B2Canon Kabushiki Kaisha
- Image reading device and image forming system22 Nov 2022US 11,509,787 B2KYOCERA Document Solutions Inc.
- Image reading apparatus and image forming apparatus30 Aug 2022US 11,431,875 B2Canon Kabushiki Kaisha
- Image reading device and image forming apparatus therewith10 Jul 2025US 2025/0227182 A1KYOCERA Document Solutions Inc.
- Systems and methods relating to document and fastener identification12 Jun 2025US 2025/0193325 A1Ripcord Inc.
- Image reading system and image forming system27 Mar 2025US 2025/0106336 A1FUJIFILM Business Innovation Corp.
- Image processing system, image processing method, and non-transitory computer readable medium17 Oct 2024US 2024/0348730 A1FUJIFILM Business Innovation Corp.
- Image reading device26 Sep 2024US 2024/0323295 A1Seiko Epson Corporation
Most cited
By later US patents
- Optical scanning device having a calibrated pixel output and a method for calibrating such a device68US 6,459,509 B1National Computer Systems, Inc. · 2002
- Document reading apparatus38US 4,970,606 ARicoh Company, Ltd. · 1990
- Optical scanning device having a calibrated pixel output and method for calibrating such a device33US 6,552,829 B1NCS Pearson, Inc. · 2003
- Method of and mechanism for feeding sheet29US 4,997,178 AFuji Photo Film Co., Ltd. · 1991
- Shading corrections device with white color reference member peripherally providined proximate to a platen roller for feeding an original document over a glass platen28US 5,101,284 AFuji Xerox Co., Ltd. · 1992