| Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989) |
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| 04/04/2013 | US20130082167 Information acquisition device, information acquisition method, recording medium, and information acquisition system |
| 04/04/2013 | US20130082162 Method of Directing an Optical Receiver Toward a Light Source and an Apparatus of Practising the Method |
| 04/04/2013 | US20130082161 External control stand for a construction machine |
| 04/04/2013 | US20130081767 System and method for shade selection using a fabric brightness factor |
| 04/04/2013 | DE19952327B4 Brandsensor und Verfahren zur Detektion eines Feuers Fire sensor and method for detecting a fire, |
| 04/03/2013 | CN202856998U Wireless illumination photometer |
| 04/03/2013 | CN202853748U Circuit for detecting flame ions of torch incandescent light |
| 04/03/2013 | CN202853747U Spark detection device |
| 04/03/2013 | CN202853746U Flame sensor |
| 04/03/2013 | CN202853745U Light-measuring integrating sphere |
| 04/03/2013 | CN202853744U Strip-shaped light spot wavefront testing device |
| 04/03/2013 | CN202853743U Device used for multi-visual angle measurement of light of automobile interior trim parts |
| 04/03/2013 | CN202853742U Ultraviolet irradiance auxiliary calibration device |
| 04/03/2013 | CN103026190A Optical detection device, and apparatus using same |
| 04/03/2013 | CN103024307A Space borne laser communication ATP system spot detecting camera and detecting method |
| 04/03/2013 | CN103019044A Method for detecting exposure energy of circuit board |
| 04/03/2013 | CN103018764A Population inversion quantity evaluation system based on energy level translation and control method of population inversion quantity evaluation system |
| 04/03/2013 | CN103017898A Optical sensor and electronic device |
| 04/03/2013 | CN103017897A Luminosity information measurement device and method |
| 04/03/2013 | CN103017896A Illumination photometry method and illumination photometry device |
| 04/03/2013 | CN102564614B Dynamic measurement method and instrument of laser spots |
| 04/03/2013 | CN102322947B Correction method for measuring luminous flux by using integral method |
| 04/03/2013 | CN102305662B Rotary separating type intelligent radiation sensor |
| 04/03/2013 | CN102252752B Portable universal serial bus (USB) optical power meter |
| 04/02/2013 | US8411274 Microelectronic sensor device for optical examinations on a wetted surface |
| 04/02/2013 | US8410456 Measurement data correction method, optical tomography measurement device and storage medium stored with program |
| 04/02/2013 | US8410446 Fluorescent material, scintillator using same, and radiation detector using same |
| 04/02/2013 | US8410443 Integrated backscattered electron detector with cathodoluminescence collection optics |
| 04/02/2013 | US8410420 Semiconductor travelling-wave evanescent waveguide photodetector |
| 04/02/2013 | US8410414 Fluorescence microscopy imaging system |
| 04/02/2013 | US8409907 Method for manufacturing information aquiring semiconductor device |
| 03/28/2013 | US20130077091 Increasing sensor data carrying capability of phase generated carriers |
| 03/28/2013 | US20130077090 Image sensors and image processing systems including the same |
| 03/28/2013 | US20130076861 Method and apparatus for probing an object, medium or optical path using noisy light |
| 03/28/2013 | US20130076712 Distributed Light Sensors for Ambient Light Detection |
| 03/28/2013 | US20130076694 Apparatus for detecting position by infrared rays and touch panel using the same |
| 03/28/2013 | US20130075597 Electromagnetic wave detection device |
| 03/28/2013 | US20130075594 Photodetector and method for driving photodetector |
| 03/28/2013 | US20130075579 Electromagnetic wave sensing apparatus with integration of multiple sensors and method thereof |
| 03/27/2013 | CN202836774U Electronic thermometer and information processing system |
| 03/27/2013 | CN202836757U Accessory cloth capable of displaying and sensing UV (ultraviolet ray) change and intensity |
| 03/27/2013 | CN202836756U Optical detecting and amplifying circuit |
| 03/27/2013 | CN202836755U GPRS embedded type remote digital light intensity meter based on a single-chip microcomputer RS232 interface |
| 03/27/2013 | CN202836754U Collecting device for daily radiation intensity and photovoltaic generating capacity |
| 03/27/2013 | CN202836753U GPRS remote digital light intensity meter based on a single-chip microcomputer SPI interface |
| 03/27/2013 | CN202836752U GPRS embedded type remote digital light intensity meter based on a single-chip microcomputer SPI interface |
| 03/27/2013 | CN202836751U Integrated photosensitive sensor |
| 03/27/2013 | CN202836750U Apparatus for replacing joint of optical power meter |
| 03/27/2013 | CN202836749U Photometry integrating sphere |
| 03/27/2013 | CN202836748U Laser or light emitting diode radiation testing device in electric toy |
| 03/27/2013 | CN202836747U Multichannel light intensity monitoring system |
| 03/27/2013 | CN202836746U Strip inserted LED light test machine |
| 03/27/2013 | CN103003678A Sensor part for an infrared sensor and method for producing same |
| 03/27/2013 | CN102997993A Light-sensing apparatus, method of driving the light-sensing apparatus, and optical touch screen apparatus including the light-sensing apparatus |
| 03/27/2013 | CN102997992A Optical dosimeter |
| 03/27/2013 | CN102997991A Ultraviolet detection device |
| 03/27/2013 | CN102997944A Incident capacitive sensor |
| 03/27/2013 | CN102261952B Method and device for detecting spot of single pulse laser with extremely-narrow pulse width |
| 03/27/2013 | CN102183301B Portable type unified glare measuring apparatus |
| 03/27/2013 | CN101625263B Brightness measuring device |
| 03/27/2013 | CN101490517B Method and system for testing indirect bandgap semiconductor devices using luminescence imaging |
| 03/26/2013 | US8405832 Light scattering measurement system based on flexible sensor array |
| 03/26/2013 | US8405050 Method and apparatus for irradiation of a moving target volume |
| 03/26/2013 | US8405048 Fluorescence detection device and fluorescence detection method |
| 03/26/2013 | US8405014 Light source unit and projector having a light source control device for controlling the emission of excitation light and rotating speed of a luminescent wheel |
| 03/21/2013 | WO2013038911A1 Semiconductor device and infrared image-capturing device provided with same |
| 03/21/2013 | WO2013037921A1 Mobile device for checking airport runway lights |
| 03/21/2013 | WO2012158537A3 Miniature laser seeker electro-optics |
| 03/21/2013 | US20130069543 Dual-Technology Occupancy Detection |
| 03/21/2013 | US20130068937 Optical mode couplers for multi-mode optical fibers |
| 03/21/2013 | US20130068935 Light receiving circuit |
| 03/21/2013 | US20130068934 Multi-spectrum photosensitive devices and methods for sampling the same |
| 03/21/2013 | US20130068933 Flame Detector Using Optical Sensing |
| 03/21/2013 | US20130068932 Photosensitive devices and methods and circuits for reading the same |
| 03/21/2013 | US20130068928 High-speed analog photon counter and method |
| 03/21/2013 | US20130068927 Scanning optical system manufacturing method, beam inspection method, and beam inspection apparatus |
| 03/21/2013 | US20130068926 Optical sensor and electronics device |
| 03/21/2013 | DE102011083137A1 Optical detector has photodiode and diaphragm, where diaphragm consists of actively controlled elements, by which aperture of photodiode is adjusted |
| 03/21/2013 | DE102011082954A1 Method for determining intensity of circumsolar radiation in solar-thermal power plant, involves determining course and intensity of signal during approaching of shadow tape to position of sun |
| 03/21/2013 | CA2877024A1 Equipement mobile de controle des feux de balisage aeroportuaire |
| 03/20/2013 | CN202814550U A converter molten steel temperature detector |
| 03/20/2013 | CN202814546U Fixed light source type full spatial distribution luminosity tester |
| 03/20/2013 | CN202814545U Self-powered sun tracking sensor device |
| 03/20/2013 | CN202814544U Device for monitoring combustion situation of the tar tube type ashpan |
| 03/20/2013 | CN102981262A Large-diameter transmission-type telescope system |
| 03/20/2013 | CN102980744A Method for measuring light distribution curve of optical catheter lighting system |
| 03/20/2013 | CN102980667A Laser beam detection device and method based on ENZ theory |
| 03/20/2013 | CN102980654A Detection and indication device and method for light illuminance |
| 03/20/2013 | CN102062675B Device for testing life of semiconductor laser |
| 03/20/2013 | CN101581602B Ambient light detection device |
| 03/19/2013 | US8400627 Photo-detector and method of measuring light |
| 03/19/2013 | US8400626 Ambient light sensor |
| 03/19/2013 | US8400623 Machine and method for measuring a characteristic of an optical signal |
| 03/19/2013 | US8399856 Method and device for detecting degradation in the quality of a brake fluid |
| 03/19/2013 | US8399819 Current source to drive a light source in an optical sensor system |
| 03/19/2013 | US8398888 Size dependent marker codes |
| 03/19/2013 | CA2512981C Goniophotometer |
| 03/14/2013 | WO2013034288A1 Mobile uv-intensity indicator |
| 03/14/2013 | WO2013034172A1 Device and method for determing the luminance distribution of a light source |
| 03/14/2013 | US20130066177 Biological signal measuring apparatus |