Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989) |
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05/04/1994 | EP0428667B1 Input screen for radiological image intensifier tube |
05/03/1994 | CA1329019C Spectrometer for the simultaneous measurement of intensity in various spectral regions |
05/03/1994 | CA1329016C Luminosity detector for internal combustion engine, method of operating engine and method of sensing temperature |
04/29/1994 | CA2107847A1 Broadband radiometer |
04/28/1994 | WO1994009266A1 Sensor arrangement and process for monitoring the conversion rate of an exhaust gas catalyst |
04/28/1994 | EP0604582A4 Dual-wavelength photometer and fiber optic sensor probe. |
04/27/1994 | EP0594012A1 Method for the detection of radiation and radiation sensor |
04/27/1994 | CN1024373C Infrared band laser detecting board for organic double-frequence material |
04/26/1994 | US5307146 Dual-wavelength photometer and fiber optic sensor probe |
04/26/1994 | US5307145 Process and apparatus for measuring small quantities of light |
04/26/1994 | US5307140 Optical time domain reflectometer with improved sidelobe suppression |
04/26/1994 | US5306917 Electro-optical system for measuring and analyzing accumulated short-wave and long-wave ultraviolet radiation exposure |
04/20/1994 | EP0593415A2 Radiation clinical thermometer |
04/20/1994 | EP0593414A2 Radiation clinical thermometer |
04/20/1994 | EP0593327A1 Infrared camera with protection against parasitic modulations of the detected flux |
04/20/1994 | EP0253872B1 Infrared gas analyzer with automatic zero adjustment |
04/19/1994 | US5305093 Spectrometer for conducting turbidimetric and colormetric measurements |
04/19/1994 | US5304791 Apparatus for detecting high speed events |
04/14/1994 | WO1994001749A3 Apparatus and methods for monitoring hematocrit levels of blood |
04/13/1994 | EP0592200A1 Apparatus for measuring optical information in scattering medium and method therefor |
04/13/1994 | EP0591758A1 Multi-components analysing device |
04/12/1994 | US5303027 Photodiode array |
04/12/1994 | US5303026 Apparatus and method for spectroscopic analysis of scattering media |
04/12/1994 | US5302933 Infrared sensor |
04/12/1994 | US5302822 Quick attach clamp for photocells |
04/12/1994 | US5302800 Process and device for controlling the operation of an optical channel, for a laser-beam carried by a welding tool |
04/06/1994 | EP0590738A1 Light detecting device and light detecting method using a superconductor |
04/06/1994 | CN2160894Y Double-path optical measurer |
04/06/1994 | CN1084964A Candlepower digital display multi-function meter |
04/05/1994 | US5300768 Including a processing means for driving designated photoelectric detectors for the checking thereof |
03/31/1994 | WO1994007116A1 Indicator device for determining the intensity of the sun's ultraviolet rays |
03/30/1994 | EP0589593A2 Electro-optic sampling |
03/30/1994 | EP0589129A2 Image forming apparatus for controlling image density using logarithm compressing means |
03/29/1994 | US5299045 Light detecting apparatus having a diffraction grating |
03/29/1994 | US5298969 Combined optical train for laser spectroscopy |
03/29/1994 | US5298968 Combined optical train for laser spectroscopy |
03/29/1994 | US5298748 Uncooled tunneling infrared sensor |
03/29/1994 | US5298733 Infrared focal plane array with integral slot shield using spin-on epoxy and method of making same |
03/29/1994 | US5298732 Automatic visor for continuously repositioning a shading object to shade a designated location from a direct radiation source |
03/23/1994 | EP0588645A1 Thermal image detecting apparatus |
03/23/1994 | EP0588644A1 Thermal image detecting system |
03/23/1994 | EP0588643A1 Thermal image detecting apparatus |
03/22/1994 | US5296942 Method and apparatus for inspecting lightness on the surface of an object |
03/22/1994 | US5296710 Infrared radiation detector |
03/22/1994 | US5296707 Apparatus for detecting movement of heat source |
03/22/1994 | US5296702 Structure and method for differentiating one object from another object |
03/17/1994 | WO1994005983A1 Normalization technique for photon-counting luminometer |
03/17/1994 | WO1994005982A1 A device for the detection of optical radiation |
03/17/1994 | DE4231020A1 Optimisation of flocculation processes in agitated vessels by turbidimetric analysis - using turbidity measurements from at least two levels in the liquid system |
03/17/1994 | DE4230999A1 Motor vehicle sensor for detecting inadequate ambient light - contains illumination intensity detector sensitive to amt. of cloud by using polariser, to increase value for threshold switch with greater cover |
03/16/1994 | EP0290517B1 Integrated detector dewar cryoengine |
03/15/1994 | US5294198 Infrared inspection system and method employing emissivity indications |
03/09/1994 | EP0585670A2 Electro-optical system for measuring and analying accumulated short-wave and long-wave ultraviolet radiation exposure |
03/08/1994 | US5293048 Laser sensor for detecting the presence of an object in continuous motion |
03/08/1994 | US5293041 Thin film pyroelectric imaging array |
03/08/1994 | US5292483 Laser radiation, fluid sample |
03/02/1994 | EP0585055A1 Wideband anti-reflection coating for indium antimonide photodetector device |
03/02/1994 | EP0357713B1 Optical thresholding apparatus and method |
03/01/1994 | US5291327 Imaging system using focal plane array |
03/01/1994 | US5291238 Photometering circuit |
03/01/1994 | US5290081 Chip mounter |
02/22/1994 | US5288649 Depositing titanium absorber layer, temperature variable resistor layer |
02/17/1994 | DE4225512C1 Opto-electronic radiation detector, e.g. for IR communications system - uses semi-ellipsoidal lens coupled to optical sensor via intermediate cylindrical disc |
02/16/1994 | CN2156488Y Simple photo strength display device |
02/16/1994 | CN2156487Y Photoelectric sensor for online measuring photo power |
02/15/1994 | US5286990 Top buss virtual phase frame interline transfer CCD image sensor |
02/15/1994 | US5286968 Method and device for multichannel analog detection |
02/09/1994 | EP0581871A1 Method and apparatus for optical imaging and measurement |
02/08/1994 | US5285396 Device for evaluating race horse performance based on temperature |
02/08/1994 | US5285098 Structure and method internal photoemission detection |
02/08/1994 | US5285068 Photo-detector and photo-detection method using the same |
02/08/1994 | CA1326909C On-line paper sheet formation characterizing method and device |
02/08/1994 | CA1326770C Gloss gauge |
02/05/1994 | CA2083887A1 Photocell and quick attach clamp |
02/03/1994 | WO1994002812A1 Structure and method for differentiating one object from another object |
01/27/1994 | DE4223741A1 Measuring radiation values and optical parameters - sampling half-space in spherical coordinates and determining spectral distribution of solid angle elements |
01/26/1994 | EP0580440A2 Apparatus for detecting high speed events |
01/26/1994 | EP0580141A2 Highly sensitive electronic device for measuring extremely faint light emissions |
01/25/1994 | US5282151 Submicron diameter particle detection utilizing high density array |
01/25/1994 | US5281826 Video fluorescence monitor for determination of spill outlines |
01/25/1994 | US5281823 Photocell and quick attach clamp |
01/25/1994 | US5281817 Method of selecting an optical filter for a shutterless optically stabilized capnograph |
01/25/1994 | US5281804 Mirror apparatus for increasing light absorption efficiency of an optical detector |
01/25/1994 | CA1326523C Chopper wheel alignment device |
01/25/1994 | CA1326509C Device for measuring the energy of an electrical arc |
01/24/1994 | CA2101218A1 Apparatus for detecting high speed events |
01/20/1994 | WO1994001793A1 Radiation protection arrangement with integrated exposure indicator |
01/20/1994 | WO1994001749A2 Apparatus and methods for monitoring hematocrit levels of blood |
01/20/1994 | WO1994001743A1 Microstructure design for high ir sensitivity |
01/19/1994 | EP0579572A1 Lamp brightness control circuit with ambient light compensation |
01/18/1994 | USRE34513 Ultraviolet liquid purification system |
01/18/1994 | US5280173 Electric and electromagnetic field sensing system including an optical transducer |
01/12/1994 | EP0578482A1 Apparatus for measuring cross-sectional distribution of refractive index of optical waveguide |
01/11/1994 | USRE34507 Radiation clinical thermometer |
01/06/1994 | WO1994000879A1 Pyroelectric sensor and production method therefor |
01/06/1994 | WO1994000752A1 Image processing arrangement |
01/06/1994 | WO1994000749A1 Light measurement apparatus |
01/06/1994 | WO1994000742A1 Light measurement |
01/05/1994 | DE4221523A1 Strahlenschutzanordnung mit integriertem Bestrahlungs-Indikator Radiation protection design combined with irradiation indicator |
01/05/1994 | DE4221036A1 Bildverarbeitungsanordnung An image processing apparatus |