Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989)
10/2008
10/22/2008CN100427915C Luminescent efficiency measuring method of organic electroluminescent device
10/22/2008CN100427907C Optical sampling system of simultaneous monitoring intensity modulation and frequency modulation
10/22/2008CN100427903C Light irradiance measuring method for implementing temperature compensation on electric calibration absolute radiometer
10/22/2008CN100427902C Measuring and processing device for power balance parameter of multipath laser system and power balance method
10/21/2008US7440604 Image detector for bank notes
10/21/2008US7440088 Methods and devices for measuring a concentrated light beam
10/21/2008US7439530 LPP EUV light source drive laser system
10/21/2008US7439486 Inflatable spherical integrating source for spaceflight applications
10/21/2008US7439485 Multimode optical transmission apparatus and multimode optical transmission system
10/21/2008US7439480 Regulated current mirror
10/21/2008US7439476 Mirror angle control system
10/16/2008WO2008123119A1 Photoelectric conversion device and electronic device provided with the photoelectric conversion device
10/16/2008WO2008020965A3 Euv optics
10/16/2008WO2007121398A3 Systems and methods for detecting the presence and/or absence of a solid liquid or gas
10/16/2008US20080253765 Optical power measuring apparatus and optical signal receiving apparatus comprising same
10/16/2008US20080253409 Multi-Channel Bio-Chip Scanner
10/16/2008US20080251733 Multiple waveband millimetre and sub-millimetre wave detection system
10/16/2008US20080251731 Method and apparatus for pulsed uv measurement
10/16/2008US20080251725 Image pickup apparatus, image display system, and method for controlling the image pickup apparatus
10/16/2008US20080251690 LED luminaire with stabilized luminous flux and stabilized light color
10/16/2008DE112006003425T5 Verfahren und Vorrichtung zur Intensitätssteuerung mehrerer Lichtquellen unter Verwendung einer Quellenzeitsteuerung Method and apparatus for controlling a plurality of intensity light sources using a source timing
10/16/2008DE102007016981A1 Verfahren zum Messen der Farbqualität im Rollendruck A method for measuring the color quality of web printers
10/15/2008EP1979764A1 Method for measuring the transit time of light
10/15/2008EP1410419B1 Gathering image data using multiple sensors
10/15/2008CN201134768Y Portable solar electricity supply apparatus disposed with light sensor
10/15/2008CN201133842Y Optical detector
10/15/2008CN201133841Y Optical detector
10/15/2008CN101287974A Optical measuring device
10/15/2008CN101285712A Linear phase inversion wavefront sensor based on disrete lighting intensity measuring device
10/15/2008CN101285706A Differential input low-temperature infrared detector weak current amplifier
10/15/2008CN101285705A Infrared detector
10/15/2008CN101285704A Method for detecting ultraviolet ray intensity by panel and its display device
10/15/2008CN101285703A Device for measuring radiation and scattered light field three dimensional distribution
10/15/2008CN100425951C Optical sensor
10/14/2008US7437084 Infrared radiation receiving circuit, electronic device, and infrared radiation receiving method
10/14/2008US7437077 Wavefront sensing system employing active updating of reference positions and subaperture locations on wavefront sensor
10/14/2008US7437028 Multi-layered sensor
10/14/2008US7436523 Eyeglass frame measurement apparatus
10/14/2008US7436515 Fluid borne particle analyzers
10/14/2008US7436502 Illumination beam measurement
10/14/2008US7435944 Microresonator-based high-performance high-pressure sensor and system
10/14/2008US7435937 Photodetection apparatus with operation-mode switching between current output mode and voltage output mode
10/14/2008US7434939 Illumination apparatus, image production apparatus, and illumination light profile controlling method
10/14/2008CA2470280C Electromagnetic radiation attenuating and scattering member with improved thermal stability
10/09/2008WO2008121072A1 System and method for photon detection
10/09/2008WO2008119766A1 Ambient light sensor
10/09/2008US20080245973 Computed radiography x-ray cassette with rigid embedded cr plate
10/09/2008US20080245971 Biosensors with Improved Sensitivity
10/09/2008US20080245949 Backlight device, display apparatus including backlight device, method for driving backlight device, and method for adjusting backlight device
10/09/2008DE102008016167A1 Farbsensor mit Infrarotkorrektur Color sensor with infrared correction
10/09/2008DE102008015562A1 Fotodetektor mit Dunkelstromkorrektur Photo detector dark current correction
10/08/2008EP1978339A1 Infrared absorber and thermal infrared detector
10/08/2008EP1977203A1 Light sensor with integrated temperature sensor functionality
10/08/2008EP1009981B1 Verification device for optical clinical assay systems
10/08/2008CN201130056Y Chucking appliance for distribution photometer
10/08/2008CN101281058A Laser power dynamic calibration apparatus
10/08/2008CN100424881C Optical sensor, output processing method of optical sensor, display device, and electronic apparatus
10/08/2008CN100424880C Semiconductor optical sensor and information device therewith
10/07/2008US7433606 Photodiode bias controller for optical receiver
10/07/2008US7433551 Fiber optic sensors system
10/07/2008US7433030 Apparatus, systems and methods for processing and treating a biological fluid with light
10/07/2008US7432821 Fiber optic measurement of bearing surface wear
10/07/2008US7432577 Semiconductor component for the detection of radiation, electronic component for the detection of radiation, and sensor system for electromagnetic radiation
10/07/2008US7432512 Cassette for storage phosphor plate and apparatus for removing storage phosphor plate from cassette
10/07/2008US7432489 System and method for errant laser beam detection using a continuity circuit adjacent an optic
10/07/2008US7432487 Device for correcting output of optical pickup
10/07/2008US7431500 Dynamic exposure control in radiography
10/07/2008CA2374291C Point-of-use water treatment system
10/02/2008WO2008117283A2 Variable collimation in radiation detection
10/02/2008WO2008117208A1 Luminescence sensor
10/02/2008WO2008116292A1 Double quench circuit for an avalanche current device
10/02/2008WO2007146033A3 Long-range illuminator using multiple radiation dispersion angles
10/02/2008US20080241843 Single-cell analysis systems, methods of counting molecules in a single-cell, cylindrical fluorescence detection systems
10/02/2008US20080239300 Laser energy measuring unit and laser machining apparatus
10/02/2008US20080239298 Adaptive light-path surface tilt sensor for machine vision inspection
10/02/2008US20080239297 Multiple head laser projector and method
10/02/2008US20080237665 Semiconductor device and electronic device
10/02/2008US20080237500 Thermo-optically functional compositions, systems and methods of making
10/02/2008US20080237499 Pulsed Power System Including a Plasma Opening Switch
10/02/2008US20080237482 Variable collimation in radiation detection
10/02/2008US20080237445 Method and apparatus for distance measurement
10/02/2008US20080237444 Light detection device, focus detection device, imaging apparatus, method of producing light detection device, and method of detecting focus
10/02/2008US20080237443 Microelectronic imagers with curved image sensors and methods for manufacturing microelectronic imagers
10/01/2008EP1440336B1 Uv-bandpass filter and application to uv-detecting apparatus or light-emitting apparatus
10/01/2008CN101276827A Photo detector with dark current correction
10/01/2008CN101276826A Color sensor with infrared correction
10/01/2008CN101276821A Ultraviolet detecting device and manufacturing method thereof, and ultraviolet quantity measuring apparatus
10/01/2008CN101276224A Control circuit applied to sun azimuth tracking
10/01/2008CN101275868A Far-infrared ray transmitting indication device
10/01/2008CN101275867A Photodetector
10/01/2008CN101274726A System and method for bidirectional detecting anti-light-inference elevator light screen
10/01/2008CN101274391A Laser energy measuring unit and laser machining apparatus
10/01/2008CN100423295C Laser detecting device with super fast response wide band
10/01/2008CN100423279C Optical sensor circuit, method of processing output signal of the same, and electronic apparatus
10/01/2008CN100422856C Measuring method and correction method for illumination irregularity of exposure device
10/01/2008CN100422698C Photodetector
09/2008
09/25/2008WO2008115171A1 System and method for normalization and calibration of an imaging system using a variable thickness filter
09/25/2008WO2008114675A1 Combined sensor
09/25/2008US20080231768 Photoelectric sensor, information recording method, and information recording system
09/25/2008US20080231471 Ultraviolet monitoring system