G01J 1/122
Visual exposure meters for determining the exposure time in photographical recording or
Official title: {Visual exposure meters for determining the exposure time in photographical recording or reproducing}
G01J1/122 (Visual exposure meters for determining the exposure time in photographical recording or) appears on 8 US grants and 7 published applications in this corpus.
Search patents in G01J- Granted patents
- 8
- Published applications
- 7
- Assignees
- 6
- Inventors
- 30
- Latest grant
- 21 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method of acquiring outside luminance using camera sensor and electronic device applying the method21 Mar 2023US 11,610,558 B2Samsung Electronics Co., Ltd.
- Method of acquiring outside luminance using camera sensor and electronic device applying the method19 Jul 2022US 11,393,410 B2Samsung Electronics Co., Ltd.
- Electronic device and operating method of controlling brightness of light source26 Apr 2022US 11,317,034 B2Samsung Electronics Co., Ltd.
- Carbon isotope analysis device and carbon isotope analysis method20 Aug 2019US 10,386,231 B2National University Corporation Nagoya University
- Spectrum verification imaging system and method10 Aug 2010US 7,773,224 B2Motorola, Inc.
- Method of acquiring outside luminance using camera sensor and electronic device applying the method29 Sep 2022US 2022/0310025 A1Samsung Electronics Co., Ltd.
- Method of acquiring outside luminance using camera sensor and electronic device applying the method23 Jul 2020US 2020/0234659 A1Samsung Electronics Co., Ltd.
- Electronic device and operating method of controlling brightness of light source6 Feb 2020US 2020/0045218 A1Samsung Electronics Co., Ltd.
- Carbon isotope analysis device and carbon isotope analysis method22 Feb 2018US 2018/0052047 A1National University Corporation Nagoya University
- Spectrum Verification Imaging System and Method2 Apr 2009US 2009/0086192 A1Motorola, Inc.
Most cited
By later US patents
- Illumination measuring device for panoramic photography27US 5,606,393 AKamerawerke Noble GmbH · 1997
- Correction method for sensor output5US 7,110,901 B2ARKRAY, Inc. · 2006
- Measuring method and instrument comprising image sensor5US 7,274,829 B2ARKRAY, Inc. · 2007
- Carbon isotope analysis device and carbon isotope analysis method1US 10,386,231 B2National University Corporation Nagoya University · 2019