G01J 1/0451
Using means for illuminating a slit efficiently
Official title: {using means for illuminating a slit efficiently, e.g. entrance slit of a photometer or entrance face of fiber}
G01J1/0451 (Using means for illuminating a slit efficiently) appears on 27 US grants and 24 published applications in this corpus.
Search patents in G01J- Granted patents
- 27
- Published applications
- 24
- Assignees
- 25
- Inventors
- 62
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 3 |
| 2010 | 2 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 1 |
| 2015 | 3 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 2 |
| 2021 | 3 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
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Most cited
By later US patents
- Slit pattern projecting apparatus having alignment detecting means9US 4,357,079 ATokyo Kogaku Kikai Kabushiki Kaisha · 1982
- Optoelectric detection device especially for laser radiation7US 4,411,521 AThomson-CSF · 1983
- Systems and methods for aligning a laser beam with an optical fiber7US 6,493,485 B1Astro Terra Corporation · 2002
- Waveguide diffuser for light detection using an aperture6US 10,502,618 B2Waymo LLC · 2019
- Optical measuring system with a high-speed optical sensing device enabling to sense luminous intensity and chromaticity6US 7,626,688 B2Chroma Ate Inc. · 2009