| Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989) |
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| 01/23/2013 | CN102074179B LED display screen point-by-point correction system and LED display screen point-by-point correction method |
| 01/23/2013 | CN101951445B Adaptive adjusting terminal equipment and method |
| 01/22/2013 | US8358337 Pupil detection device and pupil detection method |
| 01/22/2013 | US8357918 Apparatus and method for analyzing a fluorescent sample disposed on a substrate |
| 01/22/2013 | US8357916 Fluorescence measurement cell |
| 01/22/2013 | US8357915 Method and device for measuring optical characteristics of an object |
| 01/22/2013 | US8357889 Circuits, systems and methods for vertical and horizontal light beam alignment |
| 01/22/2013 | US8357888 Photoelectric feedback sensing system having a sensing apparatus outputting a light signal corresponding to a characteristic of a sample within the sensing apparatus |
| 01/17/2013 | US20130016347 Probe and optical measurement apparatus |
| 01/17/2013 | US20130016344 Method and Apparatus for Measuring Process Parameters of a Plasma Etch Process |
| 01/17/2013 | US20130016343 Referenced and stabilized optical measurement system |
| 01/17/2013 | US20130016215 Dazzling laser rifle |
| 01/17/2013 | US20130015851 Sensor with Concurrent Autosensing of Output Mode and Manual Selection |
| 01/17/2013 | US20130015850 Die-Sized Atomic Magnetometer and Method of Forming the Magnetometer |
| 01/17/2013 | US20130015369 Methods and apparatus for authenticating articles with luminescent phosphor compounds |
| 01/17/2013 | US20130015362 Fluid purification and sensor system |
| 01/17/2013 | US20130015356 Reflection Sensing System |
| 01/17/2013 | US20130015332 Photodetector |
| 01/17/2013 | US20130015331 Device and method for detecting light |
| 01/17/2013 | US20130015330 Device for ambient light compensation for optical sensors exposed to both useful light and ambient light |
| 01/17/2013 | US20130015322 Apparatus and method for reducing common-mode error |
| 01/17/2013 | US20130015321 Intelligent Solar Panel Array |
| 01/17/2013 | US20130015319 Optical device, laser apparatus including the optical device, and extreme ultraviolet light generation system including the laser apparatus |
| 01/17/2013 | DE102011107645A1 Vorrichtung und Verfahren zum Detektieren von Licht Apparatus and method for detecting light |
| 01/17/2013 | DE102010028553B4 Umgebungslichtdetektoranordnung mit einem Farbsensor und einem Farbneutralen Sensor (Clear Sensor) zur Infrarot-Unterdrückung und eine elektronische Vorrichtung Ambient light detector array with a color sensor and a color neutral sensor (Clear sensor) for infrared suppression and an electronic device |
| 01/16/2013 | EP2546621A1 Device and method for detecting light |
| 01/16/2013 | EP2546620A1 Ambient light compensation device for optical sensors equally exposed to useful light and ambient light |
| 01/16/2013 | CN202676286U Wide range optical power detection circuit |
| 01/16/2013 | CN202676285U Flame detector with visual interface |
| 01/16/2013 | CN202676284U Rotary integrating sphere |
| 01/16/2013 | CN202676283U Distribution photometer |
| 01/16/2013 | CN202676282U LED light distribution characteristic test apparatus |
| 01/16/2013 | CN102883106A Method of applying light sensor on camera module and terminal equipment |
| 01/16/2013 | CN102879089A Solar irradiation intensity and photovoltaic power generation capacity acquiring equipment |
| 01/16/2013 | CN102879088A Device and method for detecting light |
| 01/16/2013 | CN102879087A Differential filter compensation circuit and implementation method thereof |
| 01/16/2013 | CN102047085B Radiation detector and radiation detection method |
| 01/15/2013 | US8354648 Device for locating and imaging gamma or X-radiation sources |
| 01/15/2013 | US8354647 Photoelectric chemical sensor and sensing method utilizing interfacial photo-voltages |
| 01/15/2013 | US8354641 Neutron detection by neutron capture-initiated relaxation of a ferroelectrically, ferromagnetically, and/or chemically metastable material |
| 01/15/2013 | US8354632 Optoelectronic transmission system with optical fibers for transmitting signals from two different directions |
| 01/15/2013 | US8354629 Computer keyboard having illuminated keys with a sensed light condition |
| 01/10/2013 | WO2013005933A2 Illumination intensity sensor device for a vehicle headlight |
| 01/10/2013 | WO2013005298A1 Area sensor system |
| 01/10/2013 | US20130010288 Filter Systems Including Optical Analyte Sensors and Optical Readers |
| 01/10/2013 | US20130010287 Electronic device for detecting an object beneath a wall section of interest having a persistent image display |
| 01/10/2013 | US20130010155 Light-emitting apparatus and camera system including the same |
| 01/10/2013 | US20130009060 Adhesive fastening elements for holding a workpiece and methods of de-bonding a workpiece from an adhesive fastening element |
| 01/10/2013 | US20130009059 Device for increased eye protection |
| 01/10/2013 | US20130009036 Light source selection |
| 01/10/2013 | US20130009035 Method and apparatus for using gestures to control a laser tracker |
| 01/10/2013 | DE102010023362B9 Verfahren und Vorrichtung zur präzisen Leistungsbestimmung unterhalb der Quantenrauschgrenze Method and apparatus for determining precise performance below the quantum limit |
| 01/09/2013 | CN202661168U Real-time high-laser power monitoring device |
| 01/09/2013 | CN202661167U Optical power detecting system of optical module |
| 01/09/2013 | CN102869473A Welding arc apparel with UV activated images and method for detecting UV radiation |
| 01/09/2013 | CN102865923A Optic detection device for fluorescence detection |
| 01/09/2013 | CN102865922A Flame detectors and methods of detecting flames |
| 01/09/2013 | CN102865814A Plant population three-dimensional reconstruction error measurement method |
| 01/09/2013 | CN102221403B Reflector type distributed photometer |
| 01/09/2013 | CN101813520B Two-dimensional spectrum measuring device |
| 01/08/2013 | US8351029 Optical fiber sensor |
| 01/08/2013 | US8351028 Measuring device for measuring a focused laser beam |
| 01/08/2013 | US8350231 Optical measurement apparatus, flow site meter and optical measurement method |
| 01/08/2013 | US8350229 Fluorescence observation apparatus |
| 01/08/2013 | US8350210 Embedded optical interconnect devices and methods of use thereof |
| 01/08/2013 | US8350205 Optical receiver comprising breakdown-voltage compensation |
| 01/08/2013 | US8348436 Light source device, image display device, and light amount correction method |
| 01/03/2013 | WO2013003117A1 Apparatus and methods for optical control of lighting devices |
| 01/03/2013 | US20130004987 Apparatus and method for improved optical detection of particles in fluid |
| 01/03/2013 | US20130003080 Position detection |
| 01/03/2013 | US20130003068 Measurement of Critical Dimension |
| 01/03/2013 | US20130003064 Dynamic Spectral Radiance Calibration Source |
| 01/03/2013 | US20130003051 Light emitting diode verification system |
| 01/03/2013 | US20130002731 Light sensing device having a color sensor and a clear sensor for infrared rejection |
| 01/03/2013 | US20130001857 Reflective photosensor and image forming device incorporating the same |
| 01/03/2013 | US20130001422 Apparatus And Method For Monitoring The Condition Of A Living Subject |
| 01/03/2013 | US20130001410 Multichannel rf feedthroughs |
| 01/03/2013 | US20130001409 Optical sensor device |
| 01/03/2013 | US20130001405 Optoelectronic-Device Wafer Probe and Method Therefor |
| 01/03/2013 | US20130001397 Low-energy-consumption detection system |
| 01/02/2013 | EP2541219A1 Photodetector |
| 01/02/2013 | CN202649718U Outdoor light-operated remote countdown power controller |
| 01/02/2013 | CN202649397U Two-path adjustable bias light generator |
| 01/02/2013 | CN202648795U Optical power and wavelength measuring apparatus |
| 01/02/2013 | CN202648794U Visible illuminance sensor in Michelson interferometer |
| 01/02/2013 | CN202648793U Equipment for detection of lamps |
| 01/02/2013 | CN102859737A Method for manufacturing ferroelectric device |
| 01/02/2013 | CN102854592A Color wheel synchronizing signal acquisition device and method, color wheel detection unit and method, and projection apparatus |
| 01/02/2013 | CN102853993A Method and device for testing radiation of laser or light emitting diode (LED) in electric toy |
| 01/02/2013 | CN102853907A Spark detecting device for textile machinery |
| 01/02/2013 | CN102853906A In-situ measurement device of underwater environment light |
| 01/02/2013 | CN102853905A Light intensity test device |
| 01/02/2013 | CN102853904A High-power laser parameter measuring device |
| 01/02/2013 | CN102853903A Method for demarcating linearity indexes of scientific grade Charge-coupled Device (CCD) |
| 01/02/2013 | CN102023229B Fluid state detecting device and water sprinkling device thereof |
| 01/02/2013 | CN102023085B Testing apparatus for light-emitting devices and sensing module thereof |
| 01/02/2013 | CN101778191B Analog-to-digital conversion method for photoelectric sensor according with sensitometric characteristic of human eyes and implementation device |
| 01/02/2013 | CN101578915B Induction heating cooking device |
| 01/01/2013 | USRE43889 Diffraction grating coupled infrared photodetector |
| 01/01/2013 | US8346347 Skin optical characterization device |