Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989)
09/2002
09/19/2002WO2002073275A1 Arrangement for the detection of optical signals on a planar optical circuit
09/19/2002WO2002073160A2 Single-element electron-transfer optical detector system
09/19/2002WO2002052232A3 Device for analysing an infrared laser beam and a laser proce ssing system of which the device forms part
09/19/2002US20020132363 Method and apparatus for using infrared readings to detect misidentification of a diagnostic test strip in a reflectance spectrometer
09/19/2002US20020130312 Column-row addressable electric microswitch arrays and sensor matrices employing them
09/19/2002US20020130264 Low-loss non-imaging optical concentrator for use in infrared remote control systems
09/19/2002US20020130263 Infrared detection element and infrared detector
09/19/2002US20020130245 Transparent medium processing device
09/18/2002EP1241786A2 Photoelectric switch
09/18/2002EP1240487A2 Method for the correction of the output signal of an infra red radiation multiple element sensor
09/18/2002EP1240485A1 Photodetector and method for detecting radiation
09/18/2002EP1240484A1 A method and a device for measuring the spatially averaged intensity of a light beam and a method and a device for regulating a light source
09/18/2002EP1240483A2 Optical radiation sensor system
09/18/2002EP0983491A4 Pyroelectric detector feedback amplifier with low frequency response
09/18/2002CN2511955Y Te-Cd-Hg multi-element infrared detector with stretching electrodes
09/18/2002CN2511954Y Infrared coke surface detector with multiple chip reversed welding interconnection of wire matrix
09/18/2002CN2511953Y Air-tight casing for low temperature multi-element infrared detector
09/18/2002CN1370375A Optical observation device and method for observing articles at elevated temperatures
09/18/2002CN1370134A Point-of-use water treatment system
09/18/2002CN1369967A DC bias compensating circuit, difference amplifying circuit and photoelectric pulse converting circuit
09/17/2002US6452188 Spectral reflectance scale method and apparatus
09/17/2002US6452148 Optoelectronic monitoring device for a motor vehicle
09/17/2002US6451202 Point-of-use water treatment system
09/12/2002WO2002071489A1 Image sensor and production method therefore
09/12/2002WO2002071016A1 Method for counting photons in laser-scanning systems
09/12/2002WO2002071015A1 Method and apparatus for the read-out of a bolometer array by using multiple bias pulses
09/12/2002WO2002071009A1 Integral filter support and shutter stop for uv curing system
09/12/2002US20020126335 Configuration for detecting optical signals of a planar optical circuit
09/12/2002US20020126205 Image signal output method, image signal output device, rangefinder, and imaging device
09/12/2002US20020125439 Analysis of materials containing radioactive sources
09/12/2002US20020125430 Bolometer operation using fast scanning
09/12/2002US20020125414 Method using an optical signal for detecting overheating and fire conditions in an aircraft
09/12/2002US20020125409 Image sensing element, image sensing apparatus, and information processing apparatus
09/12/2002DE10159880A1 Ultraviolet detection system, useful as an ultraviolet dosimeter, comprises a photochromic pyran derivative embedded in a polymer matrix
09/12/2002DE10110925A1 Verfahren zur Photonenzählung in Laser-Scanning-Systemen A method for photon counting in laser scanning systems
09/11/2002EP1239432A2 Method to communicate and signal overheating and fire in a plane
09/11/2002EP1239270A1 Optical detector
09/11/2002EP1238254A1 Device for monitoring the combustion processes occurring in the combustion chamber of an internal combustion engine
09/11/2002CN2510997Y High-speed and high-sensitivity resonant-cavity reinforced photoelectric detector
09/10/2002US6449437 Light emitting and receiving circuit, camera and optical device
09/10/2002US6449387 Method for analyzing light intensity distribution
09/10/2002US6448557 Thermal infrared detector provided with shield for high fill factor
09/10/2002US6448546 Integrating photodetection system
09/06/2002WO2002069260A1 Organism authenticating apparatus
09/06/2002WO2002068917A2 Flow-through chemical actinometer for ultraviolet disinfection reactors
09/06/2002CA2438305A1 Flow-through chemical actinometer for ultraviolet disinfection reactors
09/05/2002US20020122314 Optical detector
09/05/2002US20020122176 Convolution method for measuring laser bandwidth
09/05/2002US20020121629 Indicator for plasma sterilization
09/05/2002US20020121616 Quantity-of-light unevenness inspection apparatus, and quantity-of-light unevenness inspection method
09/05/2002US20020121608 High resolution spectral measurement device
09/05/2002US20020121587 Radiation receiver with active optical protection system
09/04/2002EP1236293A2 Optical power and wavelength monitor
09/04/2002EP1236026A1 Method and apparatus for correcting systematic error in a wavelength measuring device
09/04/2002EP1097366A4 Dye desorption molecular indicator
09/04/2002CN1367877A Laser motion detectors
09/04/2002CN1367375A Three-in-one photoelectric coupler
09/03/2002US6445886 Photometry device of a camera
09/03/2002US6445856 Optical beam monitoring device
09/03/2002US6445721 Laser diode light emission sensing circuit
09/03/2002US6444999 Quantum circuit
09/03/2002US6444986 Method and apparatus for detecting an object within a heating sources's radiating beam
09/03/2002US6444970 Miniature low-noise photodiode system
08/2002
08/29/2002US20020120198 Method for assessing irradiation intensity of a laser beam, an apparatus for assessing irradiation intensity used under this method, and a laser beam irradiation system
08/29/2002US20020118967 Color correcting flash apparatus, camera, and method
08/29/2002US20020117633 Sunlight dosage indicator
08/29/2002US20020117623 Infrared detector packaged with improved antireflection element
08/29/2002US20020117621 Infrared imaging apparatus
08/28/2002EP1235061A2 Optical spectrometer and method for combustion flame temperature determination
08/28/2002EP1235060A1 Sunlight dosage indicator
08/28/2002EP1234286A2 Laser motion detectors
08/28/2002EP1111406A4 Radiation detector
08/28/2002CN1366724A Control circuit for radiation source and method for controlling radiation source
08/27/2002US6442182 Device for on-line control of output power of vacuum-UV laser
08/27/2002US6441896 Method and apparatus for measuring spatial uniformity of radiation
08/27/2002US6441894 Optical autofocus for use with microtiter plates
08/27/2002US6441413 Semiconductor device having thin film resistors made of bolometer materials
08/27/2002US6441395 Column-row addressable electric microswitch arrays and sensor matrices employing them
08/27/2002US6441374 Thermal type infrared ray detector with thermal separation structure for high sensitivity
08/27/2002US6441372 Infrared focal plane array detector and method of producing the same
08/27/2002US6439763 Variable microwave cold/warm noise source
08/27/2002US6439577 Rotating seals for cell processing systems
08/22/2002WO2002065070A2 Microbolometer array with transient suppression
08/22/2002US20020115926 Portable apparatus and the method
08/22/2002US20020115572 Usable for radiation ray measurement using an imaging type super high energy-resolution X-ray detector and thermal measurement microcalorimeters
08/22/2002US20020114765 Laser imaging apparatus using biomedical markers that bind to cancer cells
08/22/2002US20020114242 Control circuit for a radiation source, apparatus comprising the control circuit, optical transmitter comprising the control circuit, and method for controlling a radiation source
08/21/2002EP1233459A1 Light-receiving device and photodetector comprising light-receiving device
08/21/2002EP1232530A2 Semiconductor component, electronic component, sensor system and method for producing a semiconductor component
08/21/2002EP0801725B1 Photodetector having an integrated function for elimination of the effects of stray light
08/21/2002CN1089451C Photochromism explosure meter
08/20/2002US6437861 Compact light integration interface
08/20/2002US6437347 Target locking system for electron beam lithography
08/20/2002US6437346 Solar blind-UVC photochromic detector and method for calibration
08/20/2002US6437332 Infrared chopper using binary diffractive optics
08/20/2002US6437331 Bolometer type infrared sensor with material having hysterisis
08/20/2002US6437320 Optical amplifier control unit, optical amplification apparatus, and transmission system
08/20/2002US6437308 Light detection circuit of an electronic device
08/20/2002CA2233175C Method for wavelength-dependent compensation in a variable optical attenuator
08/15/2002WO2002063656A2 Chemical monolayer and micro-electronic junctions and devices containing same