Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989)
02/2004
02/05/2004US20040021085 Semiconductor photodiode with integrated microporous filter
02/05/2004DE19721953B4 Verfahren und Vorrichtung zur Erkennung blockierter Vakuumdüsen Method and apparatus for detection of blocked vacuum nozzles
02/04/2004EP1386481A1 Infrared camera sensitive for infrared radiation
02/04/2004EP1386126A1 Handheld infrared camera
02/04/2004CN1473266A Measuring method and instrument comprising image sensor
02/03/2004US6687051 Microscopic image apparatus for converting infrared light into visible light
02/03/2004US6686997 Apparatus and a method for pulse detection and characterization
02/03/2004US6686578 Apparatus for sweep synchronization measurement of optical wavelength sensitivity characteristics and method of correcting optical wavelength sensitivity thereof
02/01/2004CA2436486A1 Radiation detection apparatus
01/2004
01/29/2004WO2003103364A3 Focal plane processor for ir detection
01/29/2004US20040017624 Optical imaging system for imaging at least two planes of a light beam spaced apart in the beam direction
01/29/2004US20040017503 Solid-state imaging apparatus and camera using the same apparatus
01/29/2004US20040016923 Column-row addressable electric microswitch arrays and sensor matrices employing them
01/29/2004US20040016883 System and method for spatial, temporal, energy-resolving detection of single photons
01/29/2004US20040016866 Light source control method and apparatus of image scanner
01/29/2004US20040016865 Rotating shadowband pyranometer
01/28/2004EP1385212A2 Autofocus- and autoexposure sensor for a camera
01/28/2004CN1471636A Colorimeter having field programmable gate array
01/28/2004CN1471630A System for measuring chromaticity coordinates
01/27/2004US6683685 Atomic absorption photometer
01/27/2004US6683411 Discharge lamp, ultraviolet ray irradiation apparatus and method of using the apparatus
01/27/2004US6683310 Readout technique for microbolometer array
01/27/2004US6683309 Radiation detector using polymer-dispersed liquid crystal cell
01/22/2004WO2004008407A1 System and method for territory thermal monitoring
01/22/2004WO2004008176A1 High resolution 3-d position sensitive detector for gamma rays
01/22/2004WO2004007017A2 Method of noise cancellation in an unpolarized-laser instrument
01/22/2004US20040013900 Reflective paint and a method for its use
01/22/2004US20040012719 Circuit comprisng a combined signal and environmental light sensor
01/22/2004US20040011970 Leak detection lamp
01/22/2004US20040011962 Multicycle integration focal plane array (MIFPA) for lock-in (LI-), gated (G-), and gated lock-in (GLI-) imaging, spectroscopy and spectroscopic imaging
01/22/2004US20040011960 Radiation detector
01/22/2004US20040011949 Optical sensor
01/22/2004DE4206281B4 Erfassung von Partikeln mit Durchmessern im Submikron-Bereich unter Verwendung eines Feldes mit hoher Dichte Detection of particles having diameters in the submicron range using an array of high density
01/22/2004DE10321475A1 Optische Leistungs- und Arbeitsleistungsüberwachung eines PLC-Chips unter Verwendung von auf dem Chip befestigten Sensoren Optical power and performance monitoring of a PLC chip using sensors mounted on the chip
01/22/2004DE10226458B3 Verfahren und Vorrichtung zur Linearisierung von photosensitiven Sensoren Method and apparatus for linearization of photosensitive sensors
01/22/2004CA2492360A1 System and method for territory thermal monitoring
01/21/2004CN2600798Y Laser power measuring device
01/21/2004CN1469112A Reflective sensor, filtering plate and detecting method for detected objects
01/21/2004CN1135510C Signal analysis circuit for sports alarmer
01/20/2004US6680776 Method and apparatus for sensing a power level of a communications beam in a fiber optic switch
01/20/2004US6679608 Sensor device having an integral anamorphic lens
01/20/2004CA2298151C Optical sensing and control of ultraviolet fluid treatment dynamics
01/15/2004US20040009622 Three dimensional conical horn antenna coupled image detector and the manufacturing method thereof
01/15/2004US20040008394 Device and method for spatially resolved photodetection and demodulation of modulated electromagnetic waves
01/15/2004US20040007670 High resolution 3-d position sensitive detector for gamma rays
01/14/2004EP1380821A2 Matrix-type pyroelectric sensor, method for its fabrication and device for characterizing laser beams comprising said sensor
01/13/2004US6678042 Laser beam multimeter
01/13/2004US6677606 Dopa and dopamine modification of metal oxide semiconductors, method for attaching biological molecules to semiconductors
01/13/2004US6677590 Flame sensor
01/13/2004US6677570 Wide dynamic range optical power detector
01/13/2004CA2274473C Microwave active solid state cold/warm noise source
01/08/2004WO2004003481A1 Photodetection system and circuit for amlification
01/08/2004US20040004990 Temperature sensing in controlled environment
01/08/2004US20040004197 Reflective sensor, filter for reflective sensor, and method of detecting object using the same
01/08/2004DE20316117U1 Solar sensor with a light sensitive surface as electro optical transformer with micro beads to scatter the light
01/07/2004EP1378733A1 Infrared sensor
01/07/2004EP1377439A2 Chemical monolayer and micro-electronic junctions and devices containing same
01/07/2004CN2598149Y Improved structure of light sensor package
01/07/2004CN2597965Y High-precision channel spectrum illuminometer
01/07/2004CN1466408A Detection and regulation method for LCD brightness
01/07/2004CN1465962A Continuous observation recording instrument for scattering radiation
01/07/2004CN1133879C Radiation detecting device and radiation detecting method
01/06/2004US6674530 Portable colorimeter
01/06/2004US6674081 Infrared detecting element, infrared two-dimensional image sensor, and method of manufacturing the same
01/02/2004EP1376465A1 Organism authenticating apparatus
01/02/2004EP1375251A2 Imaging system for vehicle headlamp control
01/02/2004EP1374643A1 System for rgb based led luminary
01/02/2004EP1373873A2 Portable light detector
01/02/2004EP1373835A2 Method of and a device for coupling optical fibres and opto-electronic components
01/01/2004US20040001196 Fluorescent intensity measuring method and apparatus
01/01/2004US20040000730 Compensating light source capable of compensating for a light intensity attenuation caused by the optical path and designing method
01/01/2004US20040000629 Display device with feedback brightness sensing
01/01/2004US20040000628 Brightness feedback display device
12/2003
12/31/2003WO2004000119A1 Device for determining biologically efficient radiation intensity
12/31/2003CN2596554Y Light sensor with frame type flange layer
12/31/2003CN1133071C Three-in-one photoelectric coupler
12/30/2003US6670604 Light detection equipment in components with optical access
12/30/2003US6670603 Image projector and image correction method
12/30/2003US6670597 Illumination sensor with spectral sensitivity corresponding to human luminosity characteristic
12/30/2003US6670596 Radiometry calibration system and method for electro-optical sensors
12/30/2003CA2307459C Infrared camera and infrared camera system
12/25/2003WO2003107494A2 Gas discharge ultraviolet wavemeter with enhanced illumination
12/25/2003US20030234924 Optical device measuring apparatus and light receiving unit available for such optical device measuring apparatus
12/25/2003US20030234365 Optical detector
12/24/2003CN1463465A Discharge lamp and ultraviolet irradiation system and operation method therefor
12/23/2003US6667808 Multifunctional fourier transform infrared spectrometer system
12/23/2003US6667479 Advanced high speed, multi-level uncooled bolometer and method for fabricating same
12/23/2003US6667473 Tablet monitoring system
12/23/2003US6667471 Electro-optic filter for vehicle imaging system
12/23/2003US6667182 Method for making ferroelectric thin-film, sensor and the ferroelectric thin-film element
12/23/2003US6666855 Methods and systems for laser calibration and eye tracker camera alignment
12/23/2003CA2305099C Infrared sensor and method of manufacturing the same
12/18/2003WO2003105460A2 Highly sensitive imaging camera for space applications including detection of ultrahigh energy cosmic rays
12/18/2003WO2003104757A1 Optical measuring system with arrayed optical receivers and method thereof
12/18/2003WO2003103364A2 Focal plane processor for ir detection
12/18/2003WO2003087867A3 Extreme ultraviolet light source
12/18/2003WO2003046663A3 Characterization of the illumination angle distribution of a projection lighting system
12/18/2003US20030231694 Temperature-measuring device
12/18/2003US20030231300 Laser power meter
12/18/2003US20030231295 Method and apparatus for sensing a power level of a communications beam in a fiber optic switch