G02B 27/642
Optical derotators, i.e. systems for compensating for image rotation
Official title: {Optical derotators, i.e. systems for compensating for image rotation, e.g. using rotating prisms, mirrors}
G02B27/642 (Optical derotators, i.e. systems for compensating for image rotation) appears on 158 US grants and 90 published applications in this corpus.
Search patents in G02B- Granted patents
- 158
- Published applications
- 90
- Assignees
- 122
- Inventors
- 295
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 6 |
| 2010 | 3 | 2 |
| 2011 | 3 | 5 |
| 2012 | 3 | 2 |
| 2013 | 2 | 2 |
| 2014 | 6 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 3 |
| 2019 | 2 | 5 |
| 2020 | 2 | 12 |
| 2021 | 5 | 6 |
| 2022 | 7 | 7 |
| 2023 | 6 | 11 |
| 2024 | 6 | 5 |
| 2025 | 8 | 6 |
| 2026 | 6 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hyper camera with shared mirror29 Sep 2026US 12,750,587 B2Nearmap Australia Pty Ltd.
- State determination apparatus, state determination method, and computer-readable recording medium23 Jun 2026US 12,664,638 B2NEC Corporation
- Optical element driving mechanism24 Mar 2026US 12,585,165 B2TDK Taiwan Corp.
- Optical element driving mechanism17 Mar 2026US 12,578,620 B2Actutek Corporation
- Optical element driving mechanism24 Feb 2026US 12,560,853 B2TDK Taiwan Corp.
- Off-plane w-mirror13 Nov 2025US 2025/0347902 A1Raytheon Company
- Hyper camera with shared mirror30 Oct 2025US 2025/0338026 A1Nearmap Australia Pty Ltd.
- Reflecting module for optical image stabilization (ois) and camera module including the same9 Oct 2025US 2025/0314901 A1Samsung Electro-Mechanics Co., Ltd.
- Wavelength tunable narrow band filter20 Mar 2025US 2025/0098343 A1Taiwan Semiconductor Manufacturing Company.Ltd
- State determination apparatus, state determination method, and computer-readable recording medium6 Mar 2025US 2025/0078287 A1NEC Corporation
Most cited
By later US patents
- Photorefractive keratectomy203US 5,163,934 AVISX, Incorporated · 1992
- Method and camera system for step frame reconnaissance with motion compensation145US 5,668,593 ARecon/Optical, Inc. · 1997
- Binocular endoscope130US 4,061,135 A1977
- Combined laser/FLIR optics system104US 6,359,681 B1Lockheed Martin Corporation · 2002
- Digital video panoramic image capture and display system98US 5,721,585 A1998