Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989)
04/2005
04/06/2005CN1603844A Multiple optical axis photoelectric sensor
04/05/2005US6875991 Modulated resistance heater infrared radiation source
04/05/2005US6875985 Electomagnetic detection apparatus
03/2005
03/31/2005WO2005029019A1 Silicon-on-insulator photodiode optical monitoring system for color temperature control in solid state light systems
03/31/2005WO2005029017A1 Photon detecting apparatus and photon detecting method
03/31/2005WO2005028266A1 Method for operating a sensor device for detecting interference on the outside of an optically-transparent body
03/31/2005WO2004025694A8 .electromagnetic radiation sensing device with integrated housing including two superimposed sensors
03/31/2005US20050069328 Infrared detection sensor
03/31/2005US20050069086 Dynamic exposure control in radiography
03/31/2005US20050067580 Device to prevent the risk of overexposure to harmful solar radiation
03/31/2005US20050067572 Semiconductor radiation detector, positron emission tomography apparatus, semiconductor radiation detection apparatus, detector unit and nuclear medicine diagnostic apparatus
03/31/2005US20050067560 Optical transducer having optical modulator in the vicinity of rotational axis of moving object and musical instrument using the same
03/31/2005US20050067555 Standalone gradient detector
03/31/2005DE10340702A1 Verfahren zum Betreiben einer Sensorvorrichtung zur Detektion von Störeinflüssen auf der Außenseite eines optisch durchlässigen Körpers Method for operating a sensor device for detecting interference on the outside of an optically transparent body
03/30/2005EP1519359A2 Optical transducer having optical modulator in the vicinity of rotational axis of moving object and musical instrument using the same
03/30/2005EP1519166A1 Digitally-controlled pyroelectric signal sampling circuit
03/30/2005EP1466305A4 Obscuration detector
03/30/2005CN2689254Y Illuminance visibility range indicator for reading
03/30/2005CN2689198Y Long-range reflecting infrared sensor of overhead travelling crane
03/30/2005CN1602416A Dose radiometer
03/30/2005CN1602099A Mobile communication terminal for providing UV information and method for providing UV information using the same
03/30/2005CN1601763A Design method of senser
03/30/2005CN1601760A 辐射检测器 Radiation detector
03/30/2005CN1601752A Method for mfg.solid image senser element
03/30/2005CN1601244A Focus detecting unit, and refractive index measuring apparatus and non-contact thermometer using the same
03/30/2005CN1601241A Real-time goniospectrophotometer
03/30/2005CN1601240A Light source apparatus, analyzer using the same, and method for controlling light source apparatus
03/29/2005US6872901 Automatic actuation of device according to UV intensity
03/29/2005US6871999 Method for the correction of the output signal of an infra red radiation multiple element sensor
03/29/2005US6871816 Proactive optical trajectory following system
03/24/2005WO2005027589A1 Photocontrol devices having flexible mounted photosensors and methods of calibrating the same
03/24/2005WO2005027228A1 Infrared sensor ic, infrared sensor and method for producing same
03/24/2005WO2005027180A1 Electron beam detector and electron tube
03/24/2005WO2005026810A2 Catoptric and catadioptric imaging systems with adaptive catoptric surfaces
03/24/2005WO2005026672A1 Apparatus and method for determining the light intensity of a traffic signal head
03/24/2005WO2005026671A2 Focal plane arrays in type-ii superlattices
03/24/2005WO2004092770A3 Cryogenic detector device
03/24/2005US20050064904 Mobile communication terminal for providing UV information and method for providing UV information using the same
03/24/2005US20050063186 Light source apparatus, analyzer using the same, and method for controlling light source apparatus
03/24/2005US20050063063 System and method for the diffusion of illumination produced by discrete light sources
03/24/2005US20050063045 Uv-bandpass filter and application tp uv-detecting apparatus or light-emitting apparatus
03/24/2005US20050062964 Real-time goniospectrophotometer
03/24/2005US20050062958 Focus detecting unit, and refractive index measuring apparatus and non-contact thermometer using the same
03/24/2005US20050061987 Radiation detector
03/24/2005US20050061986 Circuit for a single photon detector
03/24/2005US20050061981 Apparatus for multiple beam deflection and intensity stabilization
03/24/2005US20050061980 Infrared sensor device and manufacturing method thereof
03/24/2005US20050061979 Human body detection device and electronic equipment using the same
03/24/2005US20050061978 Infrared sensor device and manufacturing method thereof
03/24/2005US20050061960 Advertising light emitting pen
03/24/2005US20050061959 Optical transducer having optical fibers resiliently warped near optical devices and musical instrument using the same
03/24/2005DE4024459B4 Synchronisation von Digitalsignalen mit Wechselstrom Synchronization of digital signals with AC
03/24/2005DE10339956A1 Goniometer arrangement for measuring the spatial light distribution of position dependent light sources has a plane mirror attached to goniometer test table so that its normal forms a plane with the measurement direction
03/24/2005DE10339879A1 Opto-elektronische Vorrichtung für ein Kraftfahrzeug Opto-electronic device for a motor vehicle
03/24/2005DE10338108A1 Vorrichtung zur Detektion von einzelnen sich bewegenden Objekten mit sehr kleinen Abmessungen Device for detecting individual moving objects with very small dimensions
03/24/2005DE102004042339A1 Imaging device with an illumination head for use in printing photographic images on photographic paper has a control device that can sum a number of light beams from multiple rows of light emitting elements
03/24/2005CA2537875A1 Photocontrol devices having flexible mounted photosensors and methods of calibrating the same
03/24/2005CA2482279A1 Radiation detector
03/23/2005EP1517124A1 Focus detecting unit, and refractive index measuring apparatus and non-contact thermometer using the same
03/23/2005CN1599840A Rotor blade of a wind power installation, comprising a warning light
03/23/2005CN1598673A Apparatus for monitoring a lamp, system having the same for monitoring a lamp, blacklight assembly having the same and liquid crystal display apparatus having the same
03/23/2005CN1598502A Gallium nitrogen base visible / ultraviolet clouble-colour photoelectric detector
03/23/2005CN1597087A Ultraviolet irradiating device
03/23/2005CN1194242C Optical modulator and display equipment
03/22/2005US6870618 Wavelength characteristic measuring device and method using light having wavelength thereof continuously changed
03/22/2005US6870616 Spectrometer apparatus for determining an optical characteristic of an object or material having one or more sensors for determining a physical position or non-color property
03/22/2005US6870152 Segmented photodetectors for detection and compensation of modal dispersion in optical waveguides
03/22/2005US6870148 LED with controlled capacitive discharge for photo sensing
03/22/2005US6868733 Sensor having membrane and method for manufacturing the same
03/22/2005CA2255862C Photon detector and method of manufacturing it
03/22/2005CA2162168C Opto-electric-mechanical device or filter, process for making, and sensors made therefrom
03/17/2005WO2005024852A1 Conductive polymer thin film complex
03/17/2005WO2005024379A2 Fiber optic sensor system
03/17/2005WO2005024361A1 Apparatus and method for detection of vacuum ultraviolet radiation
03/17/2005WO2005023717A1 Device for the uv treatment of flowing fluids
03/17/2005US20050059017 System and method for extending dynamic range of a detector
03/17/2005US20050058454 Light-receiving element and photodetector using the same
03/17/2005US20050058450 Light-emission control circuit
03/17/2005US20050058387 Device to detect individual moving objects having very small dimensions
03/17/2005US20050058352 Optical encoding and reconstruction
03/17/2005US20050056791 Radiation detection apparatus
03/17/2005US20050056771 Low noise charge amplification CCD
03/17/2005DE10338060A1 Vehicle light sensor device has a control unit for processing the light intensity measurements that has a memory in which the maximum light intensity value is stored, with the value being updated if a higher value is measured
03/17/2005DE10337379A1 Vorrichtung zur UV-Behandlung von strömenden Fluiden Device for the UV treatment of fluids flowing
03/17/2005DE10337378A1 Vorrichtung zur UV-Behandlung von strömenden Fluiden Device for the UV treatment of fluids flowing
03/17/2005DE10026814B4 Passiv-Infrarot-Bewegungsmelder Passive infrared motion detector
03/16/2005EP1514060A1 Device that automatically tracks the position of the sun
03/16/2005CN2685826Y Photoelectrical sensor
03/16/2005CN2684797Y Portable myopia preventer
03/16/2005CN1595254A Light-emission control circuit
03/16/2005CN1193212C Method and apparatus for determining characteristic of laser beam spot
03/16/2005CN1192881C Valuable printed document with luminous discriminator
03/10/2005US20050055172 Photocontrol devices having flexible mounted photosensors and methods of calibrating the same
03/10/2005US20050052648 Spectral photometer and associated measuring head
03/10/2005US20050051730 Detector for electromagnetic radiation assisted by majority current
03/10/2005US20050051727 Infrared elimination system
03/10/2005US20050051726 Superconducting single photon detector
03/10/2005US20050051708 System for sensing ambient light
03/10/2005US20050051706 Uncaging device
03/10/2005US20050051704 Semiconductor photosensor device and portable terminal unit