H04N 2201/0005
Using a reference pattern designed for the purpose
Official title: using a reference pattern designed for the purpose, e.g. a test chart
H04N2201/0005 (Using a reference pattern designed for the purpose) appears on 77 US grants and 87 published applications in this corpus.
Search patents in H04N- Granted patents
- 77
- Published applications
- 87
- Assignees
- 35
- Inventors
- 167
- Latest grant
- 28 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 2 |
| 2011 | 0 | 14 |
| 2012 | 2 | 4 |
| 2013 | 9 | 3 |
| 2014 | 10 | 5 |
| 2015 | 5 | 13 |
| 2016 | 10 | 6 |
| 2017 | 8 | 14 |
| 2018 | 13 | 9 |
| 2019 | 10 | 6 |
| 2020 | 7 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 5 |
| 2026 | 0 | 3 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image processing apparatus, information processing system, image processing method, and non-transitory computer-executable medium28 Nov 2023US 11,831,845 B2Ricoh Company, Ltd.
- Determining alignment using fiducials14 Feb 2023US 11,577,527 B2Hewlett-Packard Development Company, L. P.
- Image forming apparatus for displaying information for performing maintenance on the image forming apparatus, and method and program for controlling the same1 Feb 2022US 11,240,391 B2Canon Kabushiki Kaisha
- Printer calibration adjusting NPac vector based on measurement data15 Dec 2020US 10,868,919 B2Hewlett-Packard Development Company, L. P.
- Reading device, image forming apparatus, reference pattern reading method, and storage medium storing program code8 Sep 2020US 10,771,646 B2Ricoh Company, Ltd.
- Image reading device, storage medium, and image forming system18 Jun 2026US 2026/0172523 A1Konica Minolta, Inc.
- Printing device and amount-of-conveyance adjustment method therefor26 Mar 2026US 2026/0089271 A1Seiko Epson Corporation
- Image-forming apparatus1 Jan 2026US 2026/0006141 A1Canon Kabushiki Kaisha
- Image forming system, non-transitory computer readable medium storing program, and image forming method25 Sep 2025US 2025/0298553 A1FUJIFILM Business Innovation Corp.
- Image forming system, non-transitory computer readable medium storing program, and image forming method25 Sep 2025US 2025/0301070 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Image center calibration for a quadric panoramic optical device23US 9,674,433 B1Hoyos Vsn Corp. · 2017
- Print calibration15US 10,237,452 B2Hewlett-Packard Development Company, L. P. · 2019
- Modifying print data using matching pixel patterns12US 8,760,712 B2Eastman Kodak Company · 2014
- Image forming apparatus, image forming method, image density measuring apparatus, and image density measuring method12US 8,964,246 B2Konica Minolta, Inc. · 2015
- Method of measuring shutter time lag, display device for measuring shutter time lag, shutter time lag measurement apparatus, method of manufacturing camera, method of measuring display delay of camera, and display delay measurement apparatus5US 9,565,425 B2Seiko Epson Corporation · 2017