165849 ⎘
Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors using comparison with a reference electric value
Sub-classes:SYSTEMS FOR REAL-TIME LASER POWER MONITORING
#2METHOD FOR MONITORING A TAILLIGHT, MONITORING SYSTEM AND VEHICLE
#3ENDPOINT DETECTION IN LOW OPEN AREA AND/OR HIGH ASPECT RATIO ETCH APPLICATIONS
#4DATA OUTPUT DEVICE
#5METHOD OF DETECTING DEFECTIVE PIXELS IN ELECTRONIC DISPLAYS
#6Balanced light detector
#7Endpoint detection in low open area and/or high aspect ratio etch applications
#8Data output device
#9Method of detecting defective pixels in electronic displays
#10Ambient light sensor circuits with a delta-sigma analog to digital converter with a switch network
#11Underwater camera as light sensor
#12System, apparatus and method for in situ polychromatic measurement of optical properties of topically applied sunscreen
#13Light intensity detection circuit, light intensity detection method and light intensity detection apparatus
#14Capacity estimator for an energy generation and/or storage system
#15Optical measurement apparatus
#16Balanced light detector
#17Capacity estimator for an energy generation and/or storage system
#18Capacity estimator for an energy generation and/or storage system
#19INSPECTION DEVICE FOR EMERGENCY LIGHTING EQUIPMENT
#20Data output device
#21Capacity estimator for an energy generation and/or storage system
#22Ambient light determination using physiological metric sensor data
#23System, apparatus and method for in situ polychromatic measurement of optical properties of topically applied sunscreen
#24Determining a voltage and/or frequency for a performance mode
#25System, information processing apparatus, and non-transitory storage medium
#26Soiling Measurement Device for Photovoltaic Arrays
#27Ambient light determination using physiological metric sensor data
#28METHOD AND SYSTEM FOR CALIBRATING LASER POWER
#29Balanced light detector
#30Arc time recording system for auto-darkening welding helmet
#31Optical sensor arrangement and method for light sensing
#32Detecting high intensity light in photo sensor
#33Light obstruction sensor
#34Object detector, sensing device, and mobile apparatus
#35Image sensor and image capturing apparatus
#36System, apparatus and method for in situ polychromatic measurement of optical properties of topically applied sunscreen
#37Data output device
#38Degradation detection for a pulsed laser
#39Automatic analysis apparatus including a reaction container holding part having a surface that reflects light emitted from a light source
#40Optical sensor arrangement and method for light sensing
#41Method of ambient luminosity level detection, and corresponding sensor
#42System and method for verifying the integrity of a radiation detector
#43Detecting high intensity light in photo sensor
#44Device for measuring a distance and method for measuring said distance
#45Systems and methods for calibrating, operating, and setting a laser diode in a weapon
#46Power saving welding helmet
#47Methods and systems for modulation and demodulation of optical signals
#48Spectrometer and spectrum measurement method thereof
#49Systems and methods for calibrating, operating, and setting a laser diode in a weapon
#50Systems and methods for calibrating, operating, and setting a laser diode in a weapon
#51Ambient luminosity level detection
#52Method for testing retinal implant
#53Flame detecting system
#54Compensating turbidity measuring device
#55BIOLOGICAL SIGNAL DETECTION DEVICE
#56Data output device
#57Electronic device with screen-cleaning function
#58PLANT MONITOR, METHOD AND APPARATUS FOR GENERATING INFORMATION
#59Object detector, sensing device, and mobile apparatus
#60Securing a light module comprising a laser source
#61Light guiding device and electronic device having light conducting channels with at least one barrier object therein
#62Aquarium photometer
#63COMBINATORIAL LIGHT DEVICE FOR GENERAL LIGHTING AND LIGHTING FOR MACHINE VISION
#64CONTROL DEVICE WITH AUTOMATIC ADJUSTMENT
#65Light-detecting device and method for converting optical radiation on switched conductivity diodes
#66Apparatus and method for inspecting material of an object
#67Gain calibration for an imaging system
#68Spatial light measuring method and spatial light measuring system
#69Auto-darkening filter of welding shield
#70Translucent object presence and condition detection based on detected light intensity
#71Electromagnetic power measurement and reporting
#72LONG TERM HARM DETECTION WEARABLE DEVICE
#73Optical correlation for detection of point source objects
#74Gain calibration for an imaging system
#75Opto-electronic converter, image reading device, and image forming apparatus
#76Offset current compensation for photodiodes
#77Discriminating photo counts and dark counts in an avalanche photodiode
#78Offset current compensation for photodiodes
#79Combinatorial light device for general lighting and lighting for machine vision
#80Light-detecting device and method for converting optical radiation on switched conductivity diodes
#81Method and System for Intrinsic LED Heating for Measurement
#82System for field measurement and calibration of photovoltaic reference devices
#83Ambient luminosity level detection
#84Translucent object presence and condition detection based on detected light intensity
#85OPTICAL ANALYSIS DEVICE, OPTICAL ANALYSIS METHOD AND COMPUTER PROGRAM FOR OPTICAL ANALYSIS, USING AN OPTICAL SYSTEM OF A CONFOCAL MICROSCOPE OR A MULTIPHOTON MICROSCOPE
#86Correction device and correction method for light reception power monitor
#87Detector system and module for compensating dark current
#88Display device and method for driving display device
#89Optical sensor arrangement and method for light sensing
#90Imaging device comprising a circuit for analog-digital conversion by means of the injection of a quantity of charges that varies as a function of the number of previous injections
#91High resolution, wide dynamic range microfluidic detection system
#92Light beam detection circuit, light beam scan unit and image forming apparatus to detect light beam that changes light-amount thereof
#93Apparatus and method of using a light conduit in a position detector
#94Lens position detecting circuit and method
#95Ambient luminosity level detection based on discharge times
#96Optical communication reception system
#97Photoelectric sensor
#98Method and apparatus for controlling amount of light in visible light communication system
#99Sensitivity adjustment device
#100Ambient light sensing device and method
#101Backlight calibration and control
#102Optical communication reception system
#103Discriminating photo counts and dark counts in an avalanche photodiode output
#104Photodetector circuit
#105Measuring Transducer for Detecting the Formation of Foam on a Liquid
#106Lens position detecting circuit
#107Photodetector control circuit to control drive of a photodiode and current detection of a phototransistor
#108Light sensing apparatus and adjustment method thereof
#109Method of detecting and controlling perceptual flicker
#110Radiation detection device with improved illumination range having a photodetector that operates in two detecting modes
#111Pixel Circuit, depth sensor having dual operating mode for high and low incident light and operating method
#112PULSED LASER SIGNAL DISRUPTING DEVICE INCORPORATING LED ILLUMINATOR
#113METHOD AND DEVICE FOR DISTINGUISHING A SELF-LUMINOUS OBJECT FROM A REFLECTING OBJECT
#114Device and method for detecting light
#115Device for ambient light compensation for optical sensors exposed to both useful light and ambient light
#116OPTICAL SHUTTER DIMMING HELMET VISOR
#117Method and system for adjusting brightness
#118Receiving circuit having a switch for changing the generated reference voltage to one of a first and a second threshold value
#119Mailing machine having optical sensors with improved immunity to ambient
#120Apparatus and method for determining sparkle
#121Optical interruption sensor with opposed light emitting diodes
#122Photo-sensor, measurement apparatus and camera system
#123Dust level sensor arrangement for dust collection system
#124Color and position auto-commissioning
#125Luminous flux depreciation notification system for light fixtures incorporating light emitting diode sources
#126Vehicle air-conditioning system
#127SOLAR PANEL EFFICIENCY ESTIMATOR
#128Illuminance sensor, and electronic equipment and semiconductor device using the same
#129Photoelectric conversion apparatus
#130Display device and method for driving display device
#131Intensity estimation using binary sensor array with spatially varying thresholds
#132Ambient light detection
#133Systems and methods for weigh scale perimeter monitoring scanner-scales
#134Indoor-outdoor detector for digital cameras
#135Ambient light sensor
#136Motion detection system and method
#137Light Sensor with Integrated Temperature Sensor Functionality
#138Light sensor test unit, method of testing light sensor using the same and display apparatus
#139Optical receiver comprising breakdown-voltage compensation
#140Image forming apparatus having an optical sensor
#141Optical detection device, and image display device
#142Photodetection device and image display device
#143Method and apparatus for energy harvesting using CMOS sensor
#144Photoelectric conversion device and manufacturing method thereof
#145Light source discriminating apparatus, a light source discriminating program, a vehicles detection apparatus, and a light control apparatus
#146Image recording apparatus and control method thereof
#147Systems and methods for adjustably detecting ultra-violet radiation
#148Photo-sensor, measurement apparatus and camera system
#149Method of detecting and controlling perceptual flicker
#150Closed loop daylight harvesting light control system having auto-calibration
#151Light grid having photoreceivers and programmable logic unit
#152Ambient Light Sensor and Electronic Equipment
#153Light intensity detecting methods and devices, display devices and storage media
#154Digital occupancy sensor light control
#155PHOTODETECTION SEMICONDUCTOR DEVICE, PHOTODETECTOR, AND IMAGE DISPLAY DEVICE
#156Ambient light sensor
#157Light sensor test unit of testing a light sensor that senses an external light, method of testing light sensor using the same and display apparatus
#158Electrooptical apparatus, electronic device, and apparatus and method for detecting outside light
#159Energy Emission Event Detection
#160Illumination system and illumination control method for adaptively adjusting color temperature
#161AUTOMATED SENSITIVITY SETTING FOR AN AUTO-DARKENING LENS IN A WELDING HELMET
#162Display device
#163Photo detector apparatus
#164Ambient light sensing using a color sensor
#165Method and arrangement for stabilizing the average emitted radiation output of a pulsed radiation source
#166Photo-detector filter having a cascaded low noise amplifier
#167Intensity detector circuitry using a cascade of gain elements
#168Photocurrent sensing circuit converting an illumination of visible light into an electric signal as well as photosensor and electronic device with the photocurrent sensing circuit
#169Method of calibrating monochromatic light beams outputted by light emitting diodes and related light emitting diode control system
#170System and method for fire detection
#171Light amount measurement device and light amount measurement method
#172Active search sensor and a method of detection using non-specular reflections
#173Low power glare sensor
#174Closed loop daylight harvesting light control system having auto-calibration
#175Photoelectric conversion device and manufacturing method thereof
#176Method for Generation of a Digital Output Signal of a Photosensor and Its Design
#177Ultraviolet Detection Device For A Mobile Communication Device
#178IR Camera
#179Method and apparatus for real time output monitoring of light sources and flexible sensitivity adjustment of light sensors
#180Self-referencing instrument and method thereof for measuring electromagnetic properties
#181Light sensor configurations for automatic vehicle equipment control having an integrally formed encapsulant
#182Apparatus and method for monitoring the output of a warning or indicator light
#183System and method for indicating liquid level condition
#184Optical sensor, output processing method of optical sensor, display device, and electronic apparatus
#185Photoelectric current and voltage converting circuit
#186System and method for fire detection
#187Optical fiber center and field of view detection