Photoelectric exposure meters for determining the exposure time in recording or reproducing

Industry

CPC
G01J1/4209

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GPHYSICS G01Measuring instruments G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT COLORIMETRY RADIATION PYROMETRY G01J1/00Photometry

Current Industry

G01J1/4209Photoelectric exposure meters for determining the exposure time in recording or reproducing

Industries

Patents Grantslast 30 patents

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Medical device adaptive control for hostile environment
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- Issue date Dec 26, 2023
- CareFusion 303, Inc.
- Jay Jyotindra Dave
- G01 - MEASURING TESTING
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System and devices for measuring light sources and methods of use t...
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Vision inspection apparatus and a method of driving the same
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- Issue date Sep 6, 2022
- Samsung Display Co., Ltd.
- Juneyoung Lee
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Light detection system, discharge probability calculating method, a...
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- Issue date Aug 2, 2022
- Azbil Corporation
- Shun Onuma
- G01 - MEASURING TESTING
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Light sensor having adaptively controlled gain
- Patent number 11,255,721
- Issue date Feb 22, 2022
- Anpec Electronics Corporation
- Chih-Ning Chen
- G01 - MEASURING TESTING
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System for tracking and responding to solar radiation exposure for...
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- Issue date May 25, 2021
- Andrew Poutiatine
- A63 - SPORTS GAMES AMUSEMENTS
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Methods, systems, and apparatuses for accurate measurement and real...
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- Issue date Aug 4, 2020
- The Joan and Irwin Jacobs Technion-Cornell Innovation Institute
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Electronic device and method for providing information of UV dose t...
- Patent number 10,620,041
- Issue date Apr 14, 2020
- Samsung Electronics Co., Ltd.
- Vijay Narayan Tiwari
- G01 - MEASURING TESTING
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Methods, systems, and apparatuses for accurate measurement and real...
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- Issue date Jan 7, 2020
- The Joan and Irwin Jacobs Technion-Cornell Innovation Institute
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- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Methods, systems, and apparatuses for accurate measurement and real...
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- The Joan and Irwin Jacobs Technion-Cornell Innovation Institute
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Image pickup system
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- Issue date Aug 27, 2019
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- G01 - MEASURING TESTING
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Focus detection apparatus and method, and image capturing apparatus
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- Issue date Jun 18, 2019
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Extreme ultraviolet light generating apparatus and control method f...
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- Issue date Apr 2, 2019
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Extreme ultraviolet light generating apparatus
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- Issue date Mar 5, 2019
- Gigaphoton Inc.
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System for tracking and responding to solar radiation exposure for...
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Optical displacement sensor having a light receiving level upper li...
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- Issue date Dec 19, 2017
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Optical composite cure radiometer and method
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- Issue date Feb 13, 2007
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Light meter
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- Issue date Jul 7, 1998
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Photometric apparatus
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- Issue date Jun 16, 1998
- Nikon Corporation
- Hiroyuki Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photometry device for camera
- Patent number 5,136,326
- Issue date Aug 4, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Hidetaka Yokota
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Information Patent Grant
Accumulated exposure detection with exposure terminating attenuator
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- Issue date Dec 3, 1991
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- Richard F. Hollman
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Exposure control method and apparatus compensating for detection of...
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Information Patent Grant
Illuminant discriminator with improved boundary conditions
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- Issue date Aug 6, 1991
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light metering device with detector matrix and mean value detection
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- Takao Miyazaki
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Information Patent Grant
Photometric device
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- Canon Kabushiki Kaisha
- Shingo Hayakawa
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Information Patent Grant
Light quantity measuring system
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- Issue date Jun 27, 1989
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- Makoto Sato
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Information Patent Grant
Metering device
- Patent number 4,412,730
- Issue date Nov 1, 1983
- Nippon Kogaku K.K.
- Takashi Saegusa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic spot measuring apparatus
- Patent number 4,397,553
- Issue date Aug 9, 1983
- Minolta Camera Kabushiki Kaisha
- Yoshio Yuasa
- G01 - MEASURING TESTING
Information Patent Grant
Calculator
- Patent number 4,067,024
- Issue date Jan 3, 1978
- Honeywell, Inc.
- Peter T. Quinn
- G01 - MEASURING TESTING
Information Patent Grant
Photometer mode indicator
- Patent number 4,030,838
- Issue date Jun 21, 1977
- Tektronix, Inc.
- Jon Leroy Fessler
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
MEDICAL DEVICE ADAPTIVE CONTROL FOR HOSTILE ENVIRONMENT
- Publication number 20240123145
- Publication date Apr 18, 2024
- CAREFUSION 303, INC.
- Jay Jyotindra DAVE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LIGHT DETECTION SYSTEM, DISCHARGE PROBABILITY CALCULATING METHOD, A...
- Publication number 20210255035
- Publication date Aug 19, 2021
- AZBIL CORPORATION
- Shun ONUMA
- G01 - MEASURING TESTING
Information Patent Application
VISION INSPECTION APPARATUS AND A METHOD OF DRIVING THE SAME
- Publication number 20210102843
- Publication date Apr 8, 2021
- SAMSUNG DISPLAY CO., LTD.
- Juneyoung LEE
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
MEDICAL DEVICE ADAPTIVE CONTROL FOR HOSTILE ENVIRONMENT
- Publication number 20210060243
- Publication date Mar 4, 2021
- CAREFUSION 303, INC.
- Jay Jyotindra DAVE
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND DEVICES FOR MEASURING LIGHT SOURCES AND METHODS OF USE T...
- Publication number 20200375711
- Publication date Dec 3, 2020
- BlueLight Analytics, Inc.
- Derek LEBLANC
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Information Patent Application
LIGHT SENSOR HAVING ADAPTIVELY CONTROLLED GAIN
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- Publication date Sep 17, 2020
- ANPEC ELECTRONICS CORPORATION
- CHIH-NING CHEN
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR DETERMINING A POSITION OF AT LEAST ONE OBJECT
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- Publication date Oct 24, 2019
- ROBERT BOSCH GmbH
- Mustafa Kamil
- G01 - MEASURING TESTING
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Methods, Systems, and Apparatuses for Accurate Measurement and Real...
- Publication number 20190145820
- Publication date May 16, 2019
- Emmanuel DUMONT
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Information Patent Application
SYSTEM FOR TRACKING AND RESPONDING TO SOLAR RADIATION EXPOSURE FOR...
- Publication number 20190076082
- Publication date Mar 14, 2019
- Sunborn Outdoors LLC
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EXTREME ULTRAVIOLET LIGHT GENERATING APPARATUS
- Publication number 20180352641
- Publication date Dec 6, 2018
- Gigaphoton Inc.
- Yuichi NISHIMURA
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EXTREME ULTRAVIOLET LIGHT GENERATING APPARATUS AND CONTROL METHOD F...
- Publication number 20180343729
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- Gigaphoton Inc.
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- Canon Kabushiki Kaisha
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SYSTEM FOR TRACKING AND RESPONDING TO SOLAR RADIATION EXPOSURE FOR...
- Publication number 20180249944
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- Andrew Poutiatine
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Information Patent Application
FOCUS DETECTION APPARATUS AND METHOD, AND IMAGE CAPTURING APPARATUS
- Publication number 20180205873
- Publication date Jul 19, 2018
- Canon Kabushiki Kaisha
- Nobutaka Mizuno
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Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR PROVIDING INFORMATION OF UV DOSE T...
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IMAGE PICKUP SYSTEM
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- OLYMPUS CORPORATION
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METHODS, SYSTEMS, AND APPARATUSES FOR ACCURATE MEASUREMENT AND REAL...
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IMAGE PROCESSING METHOD CAPABLE OF DETECTING NOISE AND RELATED NAVI...
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- PixArt Imaging Inc.
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Information Patent Application
OPTICAL DISPLACEMENT SENSOR
- Publication number 20160252370
- Publication date Sep 1, 2016
- SICK OPTEX CO., LTD.
- Tasuku YUGUCHI
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Information Patent Application
PHOTOELECTRIC CONVERSION APPARATUS, IMAGING SYSTEM, AND DRIVING MET...
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- Canon Kabushiki Kaisha
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IMAGING APPARATUS, ELECTRONIC DEVICE AND METHOD PROVIDING EXPOSURE...
- Publication number 20140063288
- Publication date Mar 6, 2014
- Pantech Co., Ltd.
- Young-Bae SUH
- G01 - MEASURING TESTING
Information Patent Application
TEST DEVICE AND CONTROL METHOD THEREOF
- Publication number 20140017795
- Publication date Jan 16, 2014
- Jong Cheol KIM
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Information Patent Application
IMAGE CAPTURING APPARATUS, METHOD FOR CONTROLLING IMAGE CAPTURING A...
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- Canon Kabushiki Kaisha
- Hidenori Taniguchi
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Information Patent Application
Optical composite cure radiometer and method
- Publication number 20060008762
- Publication date Jan 12, 2006
- Joshua Friedman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Photoelectric exposure meters for determining the exposure time in recording or reproducing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Medical device adaptive control for hostile environment

System and devices for measuring light sources and methods of use t...

Vision inspection apparatus and a method of driving the same

Light detection system, discharge probability calculating method, a...

Light sensor having adaptively controlled gain

System for tracking and responding to solar radiation exposure for...

Methods, systems, and apparatuses for accurate measurement and real...

Electronic device and method for providing information of UV dose t...

Methods, systems, and apparatuses for accurate measurement and real...

Methods, systems, and apparatuses for accurate measurement and real...

Image pickup system

Focus detection apparatus and method, and image capturing apparatus

Extreme ultraviolet light generating apparatus and control method f...

Extreme ultraviolet light generating apparatus

System for tracking and responding to solar radiation exposure for...

Optical displacement sensor having a light receiving level upper li...

Optical composite cure radiometer and method

Light meter

Photometric apparatus

Photometry device for camera

Accumulated exposure detection with exposure terminating attenuator

Exposure control method and apparatus compensating for detection of...

Illuminant discriminator with improved boundary conditions

light metering device with detector matrix and mean value detection

Photometric device

Light quantity measuring system

Metering device

Photographic spot measuring apparatus

Calculator

Photometer mode indicator

Patents Applicationslast 30 patents

MEDICAL DEVICE ADAPTIVE CONTROL FOR HOSTILE ENVIRONMENT

LIGHT DETECTION SYSTEM, DISCHARGE PROBABILITY CALCULATING METHOD, A...

VISION INSPECTION APPARATUS AND A METHOD OF DRIVING THE SAME

MEDICAL DEVICE ADAPTIVE CONTROL FOR HOSTILE ENVIRONMENT

SYSTEM AND DEVICES FOR MEASURING LIGHT SOURCES AND METHODS OF USE T...

LIGHT SENSOR HAVING ADAPTIVELY CONTROLLED GAIN

DEVICE FOR DETERMINING A POSITION OF AT LEAST ONE OBJECT

Methods, Systems, and Apparatuses for Accurate Measurement and Real...

SYSTEM FOR TRACKING AND RESPONDING TO SOLAR RADIATION EXPOSURE FOR...

EXTREME ULTRAVIOLET LIGHT GENERATING APPARATUS

EXTREME ULTRAVIOLET LIGHT GENERATING APPARATUS AND CONTROL METHOD F...

IMAGE PICKUP APPARATUS THAT CAUSES LIGHT SOURCE TO EMIT LIGHT WHEN...

SYSTEM FOR TRACKING AND RESPONDING TO SOLAR RADIATION EXPOSURE FOR...

FOCUS DETECTION APPARATUS AND METHOD, AND IMAGE CAPTURING APPARATUS

ELECTRONIC DEVICE AND METHOD FOR PROVIDING INFORMATION OF UV DOSE T...

IMAGE PICKUP SYSTEM

METHODS, SYSTEMS, AND APPARATUSES FOR ACCURATE MEASUREMENT AND REAL...

IMAGE PROCESSING METHOD CAPABLE OF DETECTING NOISE AND RELATED NAVI...

OPTICAL DISPLACEMENT SENSOR

PHOTOELECTRIC CONVERSION APPARATUS, IMAGING SYSTEM, AND DRIVING MET...

IMAGING APPARATUS, ELECTRONIC DEVICE AND METHOD PROVIDING EXPOSURE...

TEST DEVICE AND CONTROL METHOD THEREOF

IMAGE CAPTURING APPARATUS, METHOD FOR CONTROLLING IMAGE CAPTURING A...

Optical composite cure radiometer and method