G03B 27/16
Illumination arrangements
Official title: Illumination arrangements, e.g. positioning of lamps, positioning of reflectors (controlling the exposure G03B27/72)
G03B27/16 (Illumination arrangements) appears on 65 US grants and 20 published applications in this corpus.
Search patents in G03B- Granted patents
- 65
- Published applications
- 20
- Assignees
- 39
- Inventors
- 119
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 9 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 4 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 4 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 3 | 3 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Display device comprising dual transistor with LDD regions overlapping the gate electrodes and one of a source electrode and a drain electrode of first transistor is electrically connected to the second gate electrode14 Jun 2016US 9,366,971 B2Semiconductor Energy Laboratory Co.Ltd.
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- Image exposure device, image exposure method, and program17 Dec 2020US 2020/0394768 A1FUJIFILM Corporation
- Multi-prism mechanism for laser exposure system of 3D images and method thereof23 Jul 2015US 2015/0205192 A1Shanghai Yiying Digital Technology Co., Ltd.
- Exposure Device, Exposure Method and Method of Manufacturing Semiconductor Device29 Jan 2015US 2015/0029483 A1Semiconductor Energy Laboratory Co., Ltd.
Most cited
By later US patents
- Exposure device, exposure method and method of manufacturing semiconductor device103US 7,022,556 B1Semiconductor Energy Laboratory Co.Ltd. · 2006
- Light reflector structure42US 4,242,725 ASun Chemical Corporation · 1980
- Light concentrator system35US 5,604,607 AEastman Kodak Company · 1997
- Exposure device, exposure method and method of manufacturing semiconductor device29US 7,405,432 B2Semiconductor Energy Laboratory Co.Ltd. · 2008
- Exposure device, exposure method and method of manufacturing semiconductor device27US 8,297,991 B2Semiconductor Energy Laboratory Co.Ltd. · 2012