Patents
Sitemap › G01 - Measuring; Testing › G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infra-red, visible or ultra-violet light; Colorimetry; Radiation pyrometry › G01J 1 - Photometry, e.g. photographic exposure meter
Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989)
09/2003
09/09/2003US6617559 Light arrangement for vision systems
09/04/2003WO2003053847A3 Family of discretely sized silicon nanoparticles and method for producing the same
09/04/2003US20030165009 Measurement system for wide dynamic range optical power meter
09/04/2003US20030164941 System for measuring radiance
09/04/2003US20030164454 Portable UV detector with simple operation
09/04/2003US20030164450 Thermal radiation detection device, method for producing the same and use of said device
09/03/2003EP1340046A1 Device for detecting and/or transmitting at least one environmental influence, method for producing the same and use thereof
09/03/2003EP1339519A2 FOUR KHz GAS DISCHARGE LASER
09/03/2003EP0947006B1 Radiation detector
09/03/2003EP0879401B1 Compensation and status monitoring devices for fiber optic intensity-modulated sensors
09/03/2003EP0866345B1 Variable-axis photodetector
09/03/2003CN2570753Y Ultraviolet radiant illumination instrument optical sensor hanger
09/03/2003CN1440078A Solid camera device
09/02/2003US6614518 Multi-point light measuring system
09/02/2003US6614213 Optical power measurement in photonic integrated devices
08/2003
08/28/2003WO2002097382A3 In situ calibration of photodiodes
08/28/2003US20030160887 Solid state image pickup device
08/28/2003US20030160158 Raindrop/light beam detecting sensor and auto-wiper device
08/28/2003US20030160152 Optical sensing circuit and pointing device using the same
08/27/2003EP1337873A2 System and method for optically sensing motion of objects
08/27/2003EP1084051B1 Imaging system for vehicle headlamp control
08/27/2003EP0943174B1 Microwave active solid state cold/warm noise source
08/27/2003CN2569347Y Im-Ga-As infrared detector
08/27/2003CN1438801A Image reading apparatus
08/26/2003US6611666 Densitometer with improved accuracy for use in color image processing apparatus
08/26/2003US6611332 Wavelength-variable light source apparatus
08/26/2003US6610985 ZnMgS-based UV detectors
08/21/2003WO2003069288A1 Optical sensor
08/21/2003WO2003069287A1 Low power integrating circuit for use with a photodetector and optical sensor including such an integrating circuit
08/21/2003WO2003019123A3 Apparatus and a method for pulse detection and characterization
08/21/2003US20030156211 Optical sensor
08/21/2003US20030155513 Active night vision system for vehicles employing short-pulse laser illumination and a gated camera for image capture
08/21/2003US20030155490 Method and apparatus for detecting malfunctions in communication systems
08/21/2003US20030155484 Method and apparatus for light to frequency conversion
08/20/2003CN2567554Y Optical sealed constant-current temp.-control integrating ball
08/20/2003CN2567553Y Three-band laser probe for photoelectric laser detecting system
08/20/2003CN1437703A Wavelength monitor for WDM systems
08/20/2003CN1437015A Fluorophor detecting method and fluorophor detecting apparatus
08/20/2003CN1118377C Detecting method for light emitting state of exposure head and used light spot pattern in the same method
08/19/2003US6608293 Method of and apparatus for testing a photosensor
08/19/2003US6608276 Apparatus for heating a small area of an object to a high temperature and for accurately maintaining this temperature
08/14/2003WO2003067206A1 Focal plane detector calibration apparatus and method
08/14/2003WO2003067205A1 Optical sensor, optical sensing method, program, and recording medium
08/14/2003US20030152490 Including a procedure for deconvoluting the spectral overlap among the various types of labels detected; thus, a set of images, each representing the surface densities of a particular label can be generated.
08/14/2003US20030150998 Device and method for ultraviolet radiation monitoring
08/14/2003US20030150997 Vuv laser beam characterization system
08/14/2003US20030150979 Low power integrating circuit for use with a photodetector and optical sensor including such an integrating circuit
08/14/2003CA2439597A1 Photodectector, photodetecting method and storage medium
08/13/2003EP1334340A2 Advanced high speed, multi-level uncooled bolometer and method for fabricating same
08/13/2003EP1196953A4 IR RADIATION SENSING WITH SiC
08/12/2003US6606066 Tri-mode seeker
08/12/2003CA2115659C Pyroelectric sensor and fabrication process
08/07/2003WO2003065057A1 Signal processing circuit for an optical sensor
08/07/2003WO2003064983A1 Method and apparatus for monitoring light beams
08/07/2003US20030149426 Method and apparatus for determining characteristics of a laser beam spot
08/07/2003US20030148526 Determining the absolute level of exposure to ultraviolet light of a fluid to be treated for disinfection purposes. The actinometer includes a translucent sample cell through which the chemical actinometric fluid flows.
08/07/2003US20030146975 Time variant defect correcting method and apparatus in infrared thermal imaging system
08/07/2003US20030146663 Light calibration device for use in low level light imaging systems
08/07/2003US20030146391 Arrangement for monitoring the energy radiated by an EUV radiation source
08/07/2003US20030146370 Segmented photodetectors for detection and compensation of modal dispersion in optical waveguides
08/06/2003EP1333273A1 Measuring method and instrument comprising image sensor
08/06/2003EP1333258A1 Method for correcting sensor output
08/06/2003EP1332612A1 Focal plane array calibration system
08/05/2003US6603549 Convolution method for measuring laser bandwidth
08/05/2003US6603532 Illuminance measurement apparatus, exposure apparatus, and exposure method
08/05/2003US6603112 Method and apparatus for detecting malfunctions in communication systems
08/05/2003US6601972 Deuterium lamp box and portable light source apparatus
08/05/2003CA2286065C Elastic radiation scatter-detecting safety device, analyzer apparatus provided with safety device, and method for controlling a laser excitation source
07/2003
07/31/2003WO2003046494A3 Method and device for analysis and monitoring of the light intensity distribution over the cross-section of a laser beam
07/31/2003US20030142977 Apparatus for interrogating an optical signal
07/31/2003US20030142708 Wavelength chacracteristic measuring device and method using light having wavelength thereof continuously changed
07/31/2003US20030142305 Spectrophotometer
07/31/2003US20030142296 Visible light sensor mechanism for constant brightness projection systems
07/31/2003US20030141454 Active infrared sensor
07/31/2003US20030141434 Semiconductor integrated circuit device having a plurality of photo detectors and processing elements
07/30/2003EP1330918A1 Reader for electromagnetic radiation sensing element, sensor and corresponding reading method
07/30/2003EP1212592B1 Thermal sensor and method of making same
07/30/2003EP1028861B1 Solar altitude detector
07/30/2003CN1433089A Infrared thermopile element with concealed thermocouple pins and its making process
07/30/2003CN1116592C Attenuator of laser intensity
07/29/2003US6600965 Method and apparatus for production of high resolution three-dimensional objects by stereolithography
07/29/2003US6600562 Method of extended color sense and estimation for RGB LED illuminants
07/29/2003US6599771 Thermal infrared sensor and a method of manufacturing the same
07/24/2003WO2003060561A1 Method and relevant device for revealing objects
07/24/2003WO2003060441A2 Sensor device having an integral bi-radial lens
07/24/2003US20030138250 Wavelength division multiplex (wdm) signal monitor
07/24/2003US20030137314 Annular illumination method for charged particle projection optics
07/24/2003US20030136915 Photodetector and method for detecting radiation
07/24/2003US20030136895 Photoelectric sensor unit
07/23/2003EP1329937A2 Annular illumination method for charged particle projection optics
07/23/2003EP1329700A1 Optical measurement apparatus and method for optical measurement
07/23/2003EP1329699A1 Optical measurement apparatus and method for optical measurement
07/23/2003EP1328793A1 Colorimeter having field programmable gate array
07/23/2003EP1328782A1 Device for inline measurement of laser pulses and measuring method by photoacoustic spectroscopy
07/23/2003CN2562374Y Lead sulfide thin film photosensitive sensors
07/23/2003CN1431475A Self-adapting type micro light detection device with high-sensitivity silicon optical diode
07/23/2003CN1115731C Auto-alignment etching method of producing micro structure and red infrared detector produced by such method
07/22/2003US6597287 Sensor device and method for operating a sensor device
07/22/2003US6597195 Method of and cassette structure for burn-in and life testing of multiple LEDs and the like
07/22/2003US6596542 Flow-through chemical actinometer for ultraviolet disinfection reactors
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