| Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989) |
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| 08/01/2013 | US20130193961 System and method for measuring perturbations using a slow-light fiber bragg grating sensor |
| 08/01/2013 | US20130193315 Line of sight stabilization system |
| 08/01/2013 | US20130193304 Optical module |
| 08/01/2013 | US20130193303 Multi-functional star tracker with precision focal plane position control for small cubesat-class satellites |
| 08/01/2013 | DE102012008477B3 Terahertz photon detector for energy measurement of optical radiation beam, has one detector unit that includes concave shaped surface so that reflected residue of incident radiation beam is focused on following detector unit |
| 07/31/2013 | CN203101711U Self-focusing apparatus for laser heterodyne interference measuring laser beam |
| 07/31/2013 | CN203101662U Thunderstorm weather phenomenon instrument |
| 07/31/2013 | CN203100895U Light intensity alarm device |
| 07/31/2013 | CN203100894U Weak light detector darkroom |
| 07/31/2013 | CN203100893U Laser energy monitoring box |
| 07/31/2013 | CN103229029A Method for producing spectroscopic sensor |
| 07/31/2013 | CN103229028A Pyroelectric sensor array and pyroelectric infrared detection device |
| 07/31/2013 | CN103226040A Integrated circuit and manufacturing method |
| 07/31/2013 | CN102338917B Space adjustment mechanism for aligning polarization-maintaining fiber collimators, device and alignment method thereof |
| 07/31/2013 | CN101881659B Electromagnetic wave detector |
| 07/30/2013 | US8498834 Radio frequency energy deposition analysis |
| 07/30/2013 | US8497888 Image display device |
| 07/30/2013 | US8497467 Optical filter control |
| 07/30/2013 | US8497465 Orientation sensing switch system for a head-mounted electronic device |
| 07/30/2013 | US8497463 Device and method for counting photons |
| 07/30/2013 | US8497461 Light sensor circuit and driving method thereof |
| 07/30/2013 | US8496880 Test strip construction |
| 07/25/2013 | US20130190971 Multifunction light transceiver device |
| 07/25/2013 | US20130187029 Photodetector control circuit |
| 07/25/2013 | DE102012203296B3 Circuit arrangement for controlling light outputted from light source, has measuring range switching device that is adapted to realize measuring range switch to control, control electrode with pulse width modulation signal |
| 07/24/2013 | CN203086162U Mobile power supply with ultraviolet ray detecting function |
| 07/24/2013 | CN203084206U Ray detector |
| 07/24/2013 | CN203083701U Light intensity designing and simulating device and light intensity designing and simulating system |
| 07/24/2013 | CN203083700U Omnidirectional solar irradiance measurement system |
| 07/24/2013 | CN203083699U Ultraviolet light source light equalizing device |
| 07/24/2013 | CN103221792A Spectroscopic sensor |
| 07/24/2013 | CN103217271A Measuring system and measuring method used for improving photoluminescence intensity measuring distortion of light-emitting diode epitaxial wafer |
| 07/24/2013 | CN103217216A Photoelectric detector circuit |
| 07/24/2013 | CN103217215A Automatic calibration method for optical power meter |
| 07/24/2013 | CN102506998B Calibration device and calibration method used for indoor pyranometer |
| 07/24/2013 | CN101936987B Protein A immobilized antibody-based micro-sphere immunoassay method |
| 07/24/2013 | CN101792074B Method and detecting system for detecting number of paper on liquid crystal flat glass production line |
| 07/23/2013 | US8493446 Intelligent headlight control using camera sensors |
| 07/23/2013 | US8493238 Device and method for detecting wheel axles |
| 07/23/2013 | US8492729 Ultraviolet ray detection apparatus using nanocrystal quantum dot |
| 07/23/2013 | US8492717 Portable radiographic image capture device |
| 07/23/2013 | US8492699 Photodetectors useful as ambient light sensors having an optical filter rejecting a portion of infrared light |
| 07/18/2013 | WO2013105510A1 Proximity sensor |
| 07/18/2013 | WO2013105500A1 Attachment structure for infrared sensor |
| 07/18/2013 | WO2013104851A1 Optical device, optical test bench and optical test method |
| 07/18/2013 | US20130182546 Photo detecting element, and optical pick-up device and optical disc drive including the photo detecting element |
| 07/18/2013 | US20130182445 Method of manufacturing an improved optical layer for a light emitting device with surface nano-micro texturation based on coherent electromagnetic radiation speckle lithography |
| 07/18/2013 | US20130182246 Ambient light based gesture detection |
| 07/18/2013 | US20130181171 Metamaterial Optical Elements Self-Assembled on Protein Scaffolds |
| 07/18/2013 | US20130181120 Interference filter, optical module, and electronic apparatus |
| 07/18/2013 | US20130181111 Light measuring circuit and method |
| 07/18/2013 | DE19950588B4 Vorrichtung und Verfahren zur Qualitätskontrolle von insbesondere lackierten Oberflächen Apparatus and method for quality control of particular painted surfaces |
| 07/17/2013 | CN203069265U Ultraviolet ray flame induction sensor |
| 07/17/2013 | CN203069264U Multiple probes fiber visible light sensor |
| 07/17/2013 | CN203069263U Illumination photometer with adjustable and measurable height |
| 07/17/2013 | CN103207013A Light measuring circuit and method |
| 07/17/2013 | CN103207012A Automatic calibration device for optical power meter |
| 07/17/2013 | CN103206792A Solar energy flow measurement instrument for trough light condenser |
| 07/17/2013 | CN102141435B Calibration method for electronic device and light sensor |
| 07/17/2013 | CN102128678B Device and method for measuring and correcting energy sensor |
| 07/16/2013 | US8488030 Information acquiring method, information acquiring apparatus, semiconductor device comprising array of plurality of unit components for detecting physical quantity distribution, and semiconductor manufacturing method |
| 07/16/2013 | US8487276 Scanner photometer methods |
| 07/16/2013 | US8487275 Method and a device for measuring fluorescence lifetime |
| 07/16/2013 | US8487274 Stroboscopic optical image mapping system |
| 07/16/2013 | US8487233 Vision equipment comprising an optical strip with a controlled coefficient of light transmission |
| 07/16/2013 | US8487231 Sensor pixels, arrays and array systems and methods therefor |
| 07/16/2013 | US8485671 Projector apparatus which controls pulse widths of light beams emitted from pulse-driven light sources of different colors based on measured illumination values of the light sources |
| 07/11/2013 | WO2013026008A3 System assembly and design of photoelectric controller device |
| 07/11/2013 | US20130175434 Indicator testing system |
| 07/10/2013 | EP2612158A1 Device and method for characterizing a laser beam |
| 07/10/2013 | CN203054176U Automatic coupling testing system of optical detector TO-CAN |
| 07/10/2013 | CN203053911U Multi-parameter monitoring system of livestock house environment |
| 07/10/2013 | CN203053565U 光度计结构 Photometer structure |
| 07/10/2013 | CN103200286A Ambient brightness measuring device and mobile terminal |
| 07/10/2013 | CN103197511A Device and method for measuring performance of energy sensor of stepper |
| 07/10/2013 | CN103196554A System and method for testing and adjusting light intensity uniformity of light source |
| 07/10/2013 | CN103196553A Photoelectric detector system |
| 07/10/2013 | CN103196552A Measuring device for light intensity of narrow-light-beam light-emitting diode (LED) lamp |
| 07/10/2013 | CN103196551A Light source identification device, light source identification method and optical tracking device |
| 07/10/2013 | CN103196550A Method and equipment for screening and processing imaging information of launching light source |
| 07/10/2013 | CN102426057B Space multipoint instantaneous light intensity signal acquisition method based on Darlington type phototransistors |
| 07/10/2013 | CN102410875B Manufacturing method of array attenuator for high-energy laser |
| 07/10/2013 | CN102384783B High-energy laser semi-integrating-sphere array attenuator |
| 07/10/2013 | CN102348759B Composition and element using same |
| 07/10/2013 | CN101539434B Method for automatically adjusting map complexion |
| 07/09/2013 | US8482817 Image reading apparatus and method for controlling the same |
| 07/09/2013 | US8482730 Signal noise reduction for imaging in biological analysis |
| 07/09/2013 | US8482726 Radiance measuring device |
| 07/09/2013 | US8481974 Apparatus and method for measuring single cell and sub-cellular photosynthetic efficiency |
| 07/09/2013 | US8481905 Shadow band assembly for use with a pyranometer and a shadow band pyranometer incorporating same |
| 07/09/2013 | US8480957 System for visual and electronic reading of colorimetric tubes |
| 07/04/2013 | WO2013101556A1 Light direction distribution sensor |
| 07/04/2013 | WO2013100950A1 Re-entrant mirror photodetector with waveguide mode focusing |
| 07/04/2013 | US20130173221 Radiation sensor system |
| 07/04/2013 | US20130172195 Optical detectors and associated systems and methods |
| 07/04/2013 | US20130170508 Wavelength detector and wavelength calibration system |
| 07/04/2013 | US20130169606 Light direction distribution sensor |
| 07/04/2013 | US20130169445 Multimode fiber interrogator |
| 07/04/2013 | US20130169306 Light Source Evaluation Device and Solar Cell Evaluation Device |
| 07/04/2013 | US20130168539 Optical fiber connector |