| Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989) |
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| 01/05/2010 | US7642496 Photodetector including a plurality of photodiodes |
| 01/05/2010 | US7642495 Light source error detection apparatus and method |
| 01/05/2010 | US7642494 Light emitting apparatus and method for inspecting same |
| 01/05/2010 | US7642493 Light sensor for determining a position of a light source |
| 01/05/2010 | CA2498802C Spectrophotometer |
| 12/31/2009 | US20090324244 Photometric device |
| 12/31/2009 | US20090323173 Light output control apparatus |
| 12/31/2009 | US20090322233 LIght detecting apparatus and output light intensity controller |
| 12/31/2009 | US20090322189 System for collecting stray energy |
| 12/31/2009 | US20090321660 Dispersions of luminescent rare-earth oxide particles, varnish comprising these particles, their methods of preparation and method for marking substrates |
| 12/31/2009 | US20090321640 Photodetector, electro-optical device, and electronic apparatus |
| 12/31/2009 | US20090321616 Photoelectric conversion device and electronic appliance |
| 12/31/2009 | US20090321613 Differential Source Follower Source Leader Addressable Node Readout Circuit |
| 12/30/2009 | WO2009158427A1 Methods and circuits for self-calibrating controller |
| 12/30/2009 | WO2009025903A3 Apparatuses, components and methodologies for determining suitability conditions for plant growth |
| 12/30/2009 | EP2138815A1 Photometric device |
| 12/30/2009 | EP2138814A1 Sunlight sensor for extraterrestrial use |
| 12/30/2009 | CN201373773Y Light tester for student writing |
| 12/30/2009 | CN101614587A Method for testing effective power of ultraviolet lamp |
| 12/30/2009 | CN101614586A Ionic flame detector and device thereof |
| 12/30/2009 | CN101614585A Novel real-time measuring method and device of light intensity distribution in focal depth area of light beam |
| 12/30/2009 | CN100575870C Sun-tracing photoreceptor |
| 12/29/2009 | US7639352 Detection device for identifying objects in a material stream |
| 12/29/2009 | US7638751 Multi-element optical detectors with sub-wavelength gaps |
| 12/29/2009 | US7638745 Device for photon energy measurement and method thereof |
| 12/29/2009 | US7638744 System and method for stabilizing wavelength of LED radiation in backlight module |
| 12/29/2009 | US7638743 Method and system for controlling a lighting system |
| 12/24/2009 | US20090317935 Information acquiring method, information acquiring apparatus, semiconductor device comprising array of plurality of unit components for detecting physical quantity distribution, and semiconductor manufacturing method |
| 12/24/2009 | US20090316147 Method and apparatus for failure detection in lighting systems |
| 12/24/2009 | US20090316142 Method for measuring illuminance of lamp |
| 12/24/2009 | US20090316141 Fourier domain sensing |
| 12/24/2009 | US20090316140 Method and apparatus for using infrared readings to detect misidentification of a diagnostic test strip in a reflectance spectrometer |
| 12/24/2009 | US20090315960 Ink tank and printing apparatus |
| 12/24/2009 | US20090315877 Large area thin film circuits |
| 12/24/2009 | US20090314957 Branched Compounds And Their Use in Sensors |
| 12/24/2009 | US20090314927 Optical scanning device, image forming apparatus, and optical scanning method |
| 12/24/2009 | US20090314926 Solar platform |
| 12/24/2009 | US20090314749 Slit width adjusting device and microscope laser processing apparatus |
| 12/23/2009 | EP1300660B1 Photon correlator |
| 12/23/2009 | CN201368769Y Laser light power real-time on-line checking device of semiconductor laser |
| 12/23/2009 | CN201368768Y Device for measuring air ultraviolet radiation flux |
| 12/23/2009 | CN201368767Y Light tracking detector |
| 12/23/2009 | CN201368766Y Distribution photometer |
| 12/23/2009 | CN201368765Y Sunlight tracking sensor |
| 12/23/2009 | CN201368764Y Device for testing visible light illumination of plastic optical fiber |
| 12/23/2009 | CN101611626A Ambient light detectors using conventional CMOS image sensor process |
| 12/23/2009 | CN101609855A Photosensitive capacitor, photosensitive circuit, substrate, manufacturing process thereof and display device |
| 12/23/2009 | CN101609052A Combustion intermediate product two-dimension distribution online monitoring system |
| 12/23/2009 | CN101608950A Luminance detector of universal CCD camera |
| 12/23/2009 | CN101608949A Method for measuring beam intensity distribution of LED precision approach path indicator |
| 12/23/2009 | CN101608948A Method for measuring illuminance of lamp |
| 12/23/2009 | CN101607520A Shading system, automobile shading system and method |
| 12/23/2009 | CN100573891C Multifunctional optical sensor comprising a photodetectors matrix coupled to a microlenses matrix |
| 12/23/2009 | CN100573060C Quick response broadband optical detector |
| 12/23/2009 | CN100573059C On-line scaling system and method for optical communication system equipment |
| 12/22/2009 | US7635836 Configurable photo detector circuit |
| 12/22/2009 | US7635833 Electronic neutral density filter |
| 12/22/2009 | US7635830 Optical system for forming an illuminated pattern on a material in motion and which illuminated pattern is synchronized with a detection device |
| 12/22/2009 | US7635605 Infrared sensor and method of producing the same |
| 12/22/2009 | US7635588 Apparatus and method for differentiating multiple fluorescence signals by excitation wavelength |
| 12/17/2009 | US20090310125 Arrangement Adapted to Evaluate the Intensity of or a Changing in the Intensity of an Electro-Magnetic Beam or a Bundle of Beams |
| 12/17/2009 | US20090309308 Rotating seals for cell processing systems |
| 12/17/2009 | US20090309049 Multi-color biosensor |
| 12/17/2009 | US20090309037 Systems and Methods for Simulating a Vehicle Exhaust Plume |
| 12/17/2009 | US20090309012 A Sensor and Housing in a Replicating System to Facilitate Detection of Objects Using Electromagnetic Radiation |
| 12/17/2009 | US20090309011 Sensitivity Enhancement of Near-Field Probes using Metamaterials |
| 12/17/2009 | US20090308133 Particle standard and method of calibrating or validating an optical particle analyzer |
| 12/17/2009 | DE102008046319B3 Resistive sensor for measuring e.g. temperature in industrial application, has electrodes, where chopstick shaped electrically conductive particle is dielectrophoretically aligned on substrate between electrodes |
| 12/17/2009 | DE102008002270A1 Multispektraler Sensor Multispectral sensor |
| 12/16/2009 | EP2132541A1 System and method for photon detection |
| 12/16/2009 | CN201364151Y Intelligent sun angle sensor |
| 12/16/2009 | CN101604697A Ambient light sensing device and manufacturing method thereof, and display and manufacturing method thereof |
| 12/16/2009 | CN101604627A Laser irradiation method and method for manufacturing semiconductor device using the same |
| 12/16/2009 | CN101603877A Method for testing effective output power of sterilized ultraviolet lamp in single-wavelength line shape |
| 12/16/2009 | CN101603860A Femtojoule level laser micro energy meter with optical system |
| 12/16/2009 | CN101603859A Femtojoule level laser micro energy meter |
| 12/16/2009 | CN101603858A Quality BQ factor detector of laser beam |
| 12/16/2009 | CN100571342C Solid-state imaging device and method of manufacturing the same |
| 12/16/2009 | CN100571022C Color sensing circuit employing charge storage device |
| 12/16/2009 | CN100570295C Photo detector |
| 12/15/2009 | US7634197 Compensation for temperature and voltage effects when monitoring parameters in a transceiver module |
| 12/15/2009 | US7633052 Impact detection system with three or more optical fiber sensors |
| 12/15/2009 | CA2370120C Portable gaming and tanning apparatus and method therefor |
| 12/10/2009 | WO2009149221A1 Interlevel conductive light shield |
| 12/10/2009 | WO2009147908A1 Optical measurement device, optical measurement method, and program |
| 12/10/2009 | WO2009147863A1 Optical receiver |
| 12/10/2009 | WO2009147085A1 Multispectral sensor |
| 12/10/2009 | WO2009146561A1 Dual mode terahertz spectroscopy and imaging systems and methods |
| 12/10/2009 | WO2009127424A3 Fluorescence standard, and the use thereof |
| 12/10/2009 | WO2009117287A3 Solid-state lamps with partial conversion in phosphors for rendering an enhanced number of colors |
| 12/10/2009 | WO2009117286A3 Solid-state lamps with complete conversion in phosphors for rendering an enhanced number of colors |
| 12/10/2009 | WO2009095679A3 Device and method for measuring scattering of radiation |
| 12/10/2009 | WO2009056825A3 Improvements in or relating to apparatus and methods for imaging |
| 12/10/2009 | US20090303583 Device and method for the reproducible adjustment of the pin hole opening and pin hole position in laser scanning microscopes |
| 12/10/2009 | US20090303467 Method and apparatus for determining intensities and peak wavelengths of light |
| 12/10/2009 | US20090302230 Use of a Broad Band UV Light Source for Reducing The Mercury Interference in Ozone Measurements |
| 12/10/2009 | US20090302206 Optical reference, and a method of using same |
| 12/10/2009 | US20090302201 Photo-detector filter having a cascaded low noise amplifier |
| 12/10/2009 | US20090302200 Image sensing device and imaging system |
| 12/10/2009 | US20090302199 Multi-element Concentrator System |