Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989)
07/2004
07/01/2004US20040124355 Detection lamp
07/01/2004US20040124337 Photoelectric sensor
07/01/2004US20040123678 Torque measuring device for rotating body
06/2004
06/30/2004EP1434043A1 Torque measuring device for rotating body
06/30/2004EP1433998A1 Lighting device and use thereof
06/30/2004EP1021735B1 Organic luminescent coating for light detectors
06/30/2004EP1005630B1 Calibration system for a photomultiplier tube
06/30/2004CN1508886A Method for manufacturing silicon photoelectric detector with large photosensistive surface
06/30/2004CN1508876A Silicon photoelectric detector having 14mm-diameter photo sensitive surface
06/29/2004US6757627 Photo-detecting apparatus
06/29/2004US6757316 Four KHz gas discharge laser
06/29/2004US6756593 Flame Sensor
06/29/2004US6755542 Automatic dimming mirror using semiconductor light sensor with integral charge collection
06/29/2004US6755031 Infrared sensor assembly and refrigerator having the infrared sensor
06/29/2004CA2310292C Illumination sensor and electronic automatic on/off switch
06/24/2004WO2004053900A2 Flame sensor
06/24/2004US20040119979 Laser sensitometer
06/24/2004US20040119036 System and method for lithography process monitoring and control
06/24/2004US20040118996 Radial power feedback sensor for fiber optic bundle
06/24/2004US20040118994 Photodetector
06/24/2004DE10357737A1 Semiconductor laser light intensity distribution measurement method in which light intensities are measured at a multiplicity of points and fitted to a t-probability density distribution using a data processing device
06/24/2004DE10356737A1 Elektronische Array und Verfahren zu deren Herstellung Electronic array and methods for their preparation
06/23/2004EP1431789A1 Arrangement for monitoring the power level of a photon channeling element
06/23/2004EP1431779A1 Semiconductor detector with an optimised entrance window
06/23/2004EP1431730A1 Device having a perfectly known laser equivalent surface
06/23/2004CN1507742A Infrared camera sensitive for infrared radiation
06/23/2004CN1507555A 手持红外摄像机 Handheld infrared camera
06/23/2004CN1507078A Avalanche photoelectric diode used under the poor environment
06/23/2004CN1506675A Reflective photoelectric sensor
06/23/2004CN1506658A Sensor array and producing method thereof
06/23/2004CN1155096C Organic luminescent coating for light detectors
06/23/2004CN1154989C Semiconductor laser device and optic pick-up device
06/22/2004US6753960 Optical spectral power monitors employing frequency-division-multiplexing detection schemes
06/22/2004US6753915 Photoelectric Conversion Apparatus and Image Pickup Apparatus having an Optimally Positioned Driving Wire
06/20/2004CA2454140A1 Device with laser equivalent surface perfectly known and associated process
06/17/2004WO2003107494A3 Gas discharge ultraviolet wavemeter with enhanced illumination
06/17/2004US20040114849 Multiple mode pre-loadable fiber optic pressure and temperature sensor
06/17/2004US20040114369 Method and apparatus for storing light
06/17/2004US20040114120 Lithographic apparatus, device manufacturing method, and device manufactured thereby
06/17/2004US20040113926 Method and apparatus for the detection of the effective number of gray levels of a display when showing motion images
06/17/2004US20040113096 Detector calibration method and power measurement instruments using the method
06/17/2004US20040113089 Apparatus and process for measuring light intensities
06/17/2004US20040113054 Retroreflective photoelectric sensor
06/17/2004DE10350019A1 Fiber optic photoelectric sensor unit has two groups of light input and receiver circuits corresponding to two measurement channels, with digital displays arranged on the top surface of the sensor housing
06/17/2004DE10256645A1 Sensorvorrichtung Sensor device
06/17/2004DE10256644A1 Sunshine sensor system comprises a camera and image processing system, especially for use in climate control systems, e.g. in motor vehicles, whereby the sun azimuthal and dihedral angles and brightness are determined
06/16/2004EP1429551A2 Method and apparatus for generating illumination characteristic data around image display device, and method and apparatus for compensating for color variation using the method and apparatus
06/16/2004EP1344032B1 Method for selecting a formulation for one or more layers of a multi-layer coating
06/16/2004EP1196306B1 Ambient light sensor
06/16/2004CN1504831A Lithographic apparatus, device manufacturing method, and device manufactured thereby
06/16/2004CN1504729A Reflection-type optical sensor, carriage, and data processing device
06/15/2004US6750972 Gas discharge ultraviolet wavemeter with enhanced illumination
06/15/2004US6750964 Spectral imaging methods and systems
06/15/2004US6750953 Position detecting laser receiver
06/15/2004US6750452 Thermal type-infrared detection device and method for manufacturing the same, and array of thermal type-infrared detection device
06/15/2004US6750443 Variable optical attenuator having a splitter to monitor light signals
06/15/2004US6750438 Single-element electron-transfer optical detector system
06/10/2004WO2004049003A1 Locally sensitive measuring device
06/10/2004WO2004048950A1 Optical inspection system and radiation source for use therein
06/10/2004WO2004038325A3 Systems and methods that detect changes in incident optical radiation
06/10/2004US20040109789 Dosimeter for sun radiation for use with sunscreen lotion
06/10/2004US20040109299 Electronic array and methods for fabricating same
06/10/2004US20040108530 Avalanche photodiode for use in harsh environments
06/10/2004US20040108475 Sensor device
06/10/2004US20040108474 Reflection-type optical sensor, carriage, and data processing device
06/10/2004US20040108473 Extreme ultraviolet light source
06/10/2004US20040108448 Apparatus and Method for Calibration of an Optoelectronic Sensor and for Mensuration of Features on a Substrate
06/10/2004US20040108191 Automatic actuation of device according to UV intensity
06/09/2004EP1427028A1 ULTRA HIGH−SPEED PHOTOELECTRIC SIGNAL CONVERSION ELEMENT
06/09/2004EP1426827A1 Lithographic apparatus, device manufacturing method, and device manufactured thereby
06/09/2004EP1426824A1 Lithographic apparatus, device manufacturing method, and device manufactured thereby
06/09/2004EP1426789A1 Reflection-type optical sensor, carriage, and data processing device
06/09/2004EP1426744A1 Device for measuring light intensity
06/09/2004EP1112459A4 Solar blind uv viewing apparatus and camera
06/09/2004DE202004006019U1 Testing arrangement for light emitting diodes tests brightness and color by determining brightness and color signal using video camera and providing the signal to PC for processing
06/09/2004DE10255245A1 Ortsempfindliche Meßeinrichtung Location-sensitive measuring device
06/09/2004CN1503380A 紫外传感器 UV sensor
06/09/2004CN1503378A Optical detector and method for detecting incident light
06/08/2004US6747269 System for measuring optical pulses having an optical signal divider with delay propagation
06/08/2004US6747268 Object inspection method and system
06/08/2004US6747256 System and method for optical alignment of a color imaging system
06/03/2004WO2004047180A1 Photo detection device
06/03/2004WO2004046869A2 System, device, and method for detecting perturbations
06/03/2004WO2004046755A1 Radiation detection system for portable gamma-ray spectroscopy
06/03/2004WO2004046691A2 Uncaging devices
06/03/2004WO2004046652A2 Device and method for detecting anomolies in a wire and related sensing methods
06/03/2004US20040106265 Avalanche photodiode for photon counting applications and method thereof
06/03/2004US20040105691 Image forming apparatus, toner-adhesion calculation method and data processing method
06/03/2004US20040105091 Devices for measuring light from a source in situ
06/03/2004US20040104357 Electron beam exposure apparatus, electron beam exposing method, semiconductor element manufacturing method, and pattern error detection method
06/03/2004US20040104350 Radiation detector, radiation detector element, and radiation imaging apparatus
06/03/2004CA2506207A1 System, device, and method for detecting perturbations
06/02/2004EP1424753A1 Slope efficiency measurement apparatus for a laser device and method therefor
06/02/2004EP1423840A1 Led backlight luminance sensing system for liquid crystal displays
06/02/2004EP1423667A2 Radiation measuring device
06/02/2004EP1166065B1 Large area low mass ir pixel having tailored cross section
06/02/2004CN2619243Y Infrared detector
06/02/2004CN1502038A Radiation detector with pneumatically operated shutter and method of use
06/02/2004CN1501515A Method for making an array photodetector
06/02/2004CN1501055A 光电检测器 The photodetector