H04N 1/40068
Modification of image resolution, i.e. determining the values of picture elements at
Official title: {Modification of image resolution, i.e. determining the values of picture elements at new relative positions (H04N1/3935 takes precedence)}
H04N1/40068 (Modification of image resolution, i.e. determining the values of picture elements at) appears on 510 US grants and 348 published applications in this corpus.
Search patents in H04N- Granted patents
- 510
- Published applications
- 348
- Assignees
- 160
- Inventors
- 947
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 12 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 11 | 0 |
| 1994 | 15 | 0 |
| 1995 | 10 | 0 |
| 1996 | 14 | 0 |
| 1997 | 14 | 0 |
| 1998 | 15 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 9 | 1 |
| 2002 | 12 | 8 |
| 2003 | 7 | 13 |
| 2004 | 8 | 8 |
| 2005 | 3 | 19 |
| 2006 | 7 | 20 |
| 2007 | 10 | 18 |
| 2008 | 13 | 15 |
| 2009 | 14 | 19 |
| 2010 | 12 | 26 |
| 2011 | 11 | 20 |
| 2012 | 28 | 16 |
| 2013 | 26 | 12 |
| 2014 | 30 | 23 |
| 2015 | 23 | 19 |
| 2016 | 21 | 14 |
| 2017 | 17 | 18 |
| 2018 | 17 | 16 |
| 2019 | 16 | 12 |
| 2020 | 10 | 8 |
| 2021 | 7 | 6 |
| 2022 | 12 | 10 |
| 2023 | 6 | 9 |
| 2024 | 6 | 6 |
| 2025 | 5 | 9 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image reading apparatus30 Jun 2026US 12,671,775 B2Ricoh Company, Ltd.
- Image processing device configured to perform resolution conversion, control method for the same, and storage medium21 Apr 2026US 12,608,756 B2Canon Kabushiki Kaisha
- Activity detection at point of sale20 Jan 2026US 12,530,669 B2Toshiba Global Commerce Solutions, Inc.
- Inspection apparatus and method of controlling the same, and storage medium, that convert stored first reference image usable in job to be inspected to second reference image corresponding to the job23 Sep 2025US 12,425,521 B2Canon Kabushiki Kaisha
- Complementing wobulation in stereo cameras6 May 2025US 12,294,789 B2Varjo Technologies Oy
- Image processing apparatus, image processing method, and storage medium8 Oct 2026US 2026/0313068 A1Canon Kabushiki Kaisha
- Methods and printing system for optimizing rendering operations25 Jun 2026US 2026/0181095 A1KYOCERA Document Solutions Inc.
- Image processing apparatus and image forming apparatus for converting resolution of document image26 Feb 2026US 2026/0059065 A1KYOCERA Document Solutions Inc.
- Image reading device, image forming apparatus, and image reading method20 Nov 2025US 2025/0358380 A1Ricoh Company, Ltd.
- Storage medium storing program that allows user to use sharpness adjustment function, control method for information processing apparatus, and information processing apparatus23 Oct 2025US 2025/0330542 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- System and method to manipulate an image541US 8,630,491 B22014
- Method and apparatus for reducing quantization artifacts in a hierarchical image storage and retrieval system274US 5,568,570 AEastman Kodak Company · 1996
- Digitizing scanner232US 6,606,171 B1Howtek, Inc. · 2003
- Image-resolution conversion apparatus for converting a pixel-density of image data141US 4,841,375 AKabushiki Kaisha Toshiba · 1989
- Resolution-triggered sharpening for scaling of a digital-matrix image124US 5,768,482 AHewlett-Packard Company · 1998