G02B 26/122
Control of the scanning speed of the polygonal mirror
Official title: {Control of the scanning speed of the polygonal mirror}
G02B26/122 (Control of the scanning speed of the polygonal mirror) appears on 135 US grants and 135 published applications in this corpus.
Search patents in G02B- Granted patents
- 135
- Published applications
- 135
- Assignees
- 59
- Inventors
- 260
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 4 |
| 2004 | 3 | 7 |
| 2005 | 4 | 3 |
| 2006 | 4 | 5 |
| 2007 | 4 | 3 |
| 2008 | 6 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 4 | 2 |
| 2014 | 2 | 3 |
| 2015 | 3 | 7 |
| 2016 | 6 | 5 |
| 2017 | 1 | 3 |
| 2018 | 5 | 9 |
| 2019 | 7 | 15 |
| 2020 | 10 | 13 |
| 2021 | 6 | 10 |
| 2022 | 8 | 5 |
| 2023 | 13 | 9 |
| 2024 | 9 | 5 |
| 2025 | 2 | 6 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Casing for optical scanning device, including positioning mechanism that positions main body on upper side with respect to main body on lower side, in horizontal and height directions, and optical scanning device having such casing6 Oct 2026US 12,752,559 B2KYOCERA Document Solutions Inc.
- Lidar system with dynamic scan speed2 Jun 2026US 12,644,968 B2Microvision, Inc.
- Hybrid two-dimensional steering LIDAR26 May 2026US 12,638,558 B2Voyant Photonics, Inc.
- Imaging system having coil on mirror actuator10 Feb 2026US 12,546,991 B2Luminar Technologies, Inc.
- Optical scanner and image forming apparatus including the same10 Feb 2026US 12,547,094 B2KYOCERA Document Solutions Inc.
- Kaleidoscopic geometric vision platform1 Oct 2026US 2026/0299284 A1Summer Robotics, Inc.
- Hybrid two-dimensional steering lidar17 Sep 2026US 2026/0276793 A1Voyant Photonics, Inc.
- LIDAR systems and methods6 Aug 2026US 2026/0227493 A1Innoviz Technologies Ltd.
- Optical scanning device and image forming apparatus including the same23 Jul 2026US 2026/0208498 A1KYOCERA Document Solutions Inc.
- Optical scanning device and image forming apparatus including the same16 Jul 2026US 2026/0202662 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Laser beam display87US 6,175,440 B1Advanced Laser Technologies, Inc. · 2001
- Pixel clock generating apparatus, optical writing apparatus using a pixel clock, imaging apparatus, and method for generating pixel clocks49US 7,271,824 B2Ricoh Company, Ltd. · 2007
- Laser beam scanning apparatus and method42US 5,646,766 AAdvanced Laser Technologies, Inc. · 1997
- Apparatus for compensating for optical error in a rotative mirror40US 4,002,830 ALaser Graphic Systems Corporation · 1977
- Variable scanning speed optical scanning device37US 5,253,085 AHitachi, Ltd. · 1993