G09G 3/2048
With addition of random noise to an image signal or to a
Official title: {with addition of random noise to an image signal or to a gradation threshold}
G09G3/2048 (With addition of random noise to an image signal or to a) appears on 72 US grants and 77 published applications in this corpus.
Search patents in G09G- Granted patents
- 72
- Published applications
- 77
- Assignees
- 47
- Inventors
- 173
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 4 | 8 |
| 2007 | 1 | 6 |
| 2008 | 3 | 3 |
| 2009 | 4 | 2 |
| 2010 | 5 | 1 |
| 2011 | 2 | 2 |
| 2012 | 6 | 3 |
| 2013 | 0 | 3 |
| 2014 | 2 | 3 |
| 2015 | 2 | 0 |
| 2016 | 2 | 3 |
| 2017 | 1 | 6 |
| 2018 | 4 | 4 |
| 2019 | 7 | 1 |
| 2020 | 2 | 4 |
| 2021 | 5 | 5 |
| 2022 | 3 | 4 |
| 2023 | 3 | 4 |
| 2024 | 3 | 3 |
| 2025 | 5 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Realtime pre-encoding content-adaptive GPU image dithering13 Jan 2026US 12,526,459 B2Google Inc.
- Circuit apparatus and display system12 Aug 2025US 12,387,654 B2Seiko Epson Corporation
- Spatial dithering technology that supports display scan-out5 Aug 2025US 12,380,826 B2Intel Corporation
- Multi-primary display mask-based dithering with low blooming sensitivity11 Mar 2025US 12,249,291 B2E Ink Corporation
- Image display method and image display device for reducing crosstalk28 Jan 2025US 12,211,181 B2Tcl China Star Optoelectronics Technology Co., Ltd.
- Adaptive temporal error diffusion dithering for presenting animation on electrophoretic displays1 Oct 2026US 2026/0301703 A1E Ink Corporation
- Display circuit board, electronic device including display circuit board, and method of driving electronic device23 Apr 2026US 2026/0112302 A1Samsung Display Co., Ltd.
- Realtime pre-encoding content-adaptive gpu image dithering9 May 2024US 2024/0155160 A1Google Inc.
- Multi-primary display mask-based dithering with low blooming sensitivity21 Mar 2024US 2024/0096293 A1E Ink Corporation
- Circuit Apparatus And Display System7 Mar 2024US 2024/0078954 A1Seiko Epson Corporation
Most cited
By later US patents
- Methods for driving electro-optic displays115US 9,495,918 B2E Ink Corporation · 2016
- Bit-depth extension of digital displays using noise78US 6,441,867 B1Sharp Laboratories of America, Inc. · 2002
- Rendering shaded areas with boundary-localized pseudo-random noise47US 5,179,641 ADigital Equipment Corporation · 1993
- Adaptive rounder for video signals33US 4,965,668 AThe Grass Valley Group, Inc. · 1990
- System for programmable dithering of video data30US 6,982,722 B1NVIDIA Corporation · 2006