Patents
Sitemap › G01 - Measuring; Testing › G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infra-red, visible or ultra-violet light; Colorimetry; Radiation pyrometry › G01J 1 - Photometry, e.g. photographic exposure meter
Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989)
07/2003
07/18/2003CA2369224A1 Optical polarization photodetector
07/17/2003WO2003058568A2 Obscuration detector
07/17/2003WO2003058184A1 Method of determining tristimulus values for rgb led illuminants
07/17/2003US20030133489 Infrared radiation detecting device
07/17/2003US20030133117 Method of extended color sense and estimation for rgb led illuminants
07/17/2003US20030133110 Photon correlator
07/17/2003US20030133101 Light monitoring device
07/16/2003EP1326933A1 A reflective paint and a method for its use
07/16/2003EP1144966B1 Heat detector with a limited angle of view
07/16/2003CN1430047A Apparatus having UV ray intensity indicator
07/16/2003CN1114958C Planar microcavity intensifying detector and its using method
07/15/2003US6594384 Apparatus and method for estimating and converting illuminant chromaticity using perceived illumination and highlight
07/15/2003US6593577 Electromagnetic wave detecting device
07/15/2003US6593561 Method and system for gathering image data using multiple sensors
07/15/2003US6593519 Infrared sensor
07/10/2003US20030128356 Three-dimensional laser beam detection device
07/10/2003US20030128278 Streak camera apparatus
07/10/2003US20030127602 Ultraviolet sensing of the condition of the vanes and blades of gas turbines in service
07/10/2003US20030127601 Method and apparatus for determining two dimensional doping profiles with SIMS
07/10/2003US20030127586 Photo-detecting method and photo-detecting device
07/10/2003US20030127585 Obscuration detector
07/10/2003US20030127583 Sensor configuration for substantial spacing from a small aperture
07/09/2003CN1428599A Contactless temp. sensor and detecting circuit for said sensor
07/08/2003US6590660 Apparatus and method for measuring optical characteristics of an object
07/08/2003US6590644 Optical module calibration system
07/08/2003US6590643 Method and apparatus for measuring viewing angle characteristic and positional characteristic of luminance
07/08/2003US6590280 Disk-like gettering unit, integrated circuit, encapsulated semiconductor device, and method for manufacturing the same
07/08/2003US6590220 Leak detection lamp
07/08/2003US6589370 Bolometer, infrared filter, thermocouple, photothermal conversion hot plate
07/03/2003WO2003053847A2 Family of discretely sized silicon nanoparticles and method for producing the same
07/03/2003WO2002090907A3 Apparatus and methods for measuring the intensity of light in selected wavelength bands
07/03/2003US20030123517 Non-contact temperature sensor and detection circuit for the same
07/03/2003US20030122060 Light sensor
07/03/2003CA2461974A1 Family of discretely sized silicon nanoparticles and method for producing the same
07/02/2003EP1324012A2 Non-contact temperature sensor and detection circuit for the same
07/02/2003EP1323193A2 High performance ultraviolet imager for operation at room temperature
07/02/2003EP1133679A4 Dual zone solar sensor
07/02/2003EP0975469B1 Printed document having a value and comprising a luminescent authenticity feature based on a host lattice
07/02/2003CN1427486A Periodic waveguide structure semi conductor photoelectric detector and manufacturing method
07/01/2003US6587214 Optical power and wavelength monitor
07/01/2003US6586751 Light source power tester
06/2003
06/26/2003WO2003052362A2 Dose radiometer
06/26/2003US20030120447 Method and apparatus for calibrating a measurement system
06/26/2003US20030118076 Sensor for a contact-free temperature measurement
06/26/2003US20030117621 Light spectrum detecting apparatus
06/26/2003US20030116816 Image sensor and manufacturing method thereof
06/25/2003CN1426115A Gallium nitride base detector without visible light interference read out circuit and preparing method
06/24/2003US6583866 Spectrometric apparatus and method for measuring optical characteristics of an object
06/24/2003CA2158027C Low product alarm for solid products
06/19/2003WO2003050522A1 Method and apparatus for use of thermally switching proteins in sensing and detecting devices
06/19/2003WO2003050488A1 Optical spectral power monitors employing frequency-division-multiplexing detection schemes
06/19/2003WO2003050486A1 Structure of open end of integrating sphere light source
06/19/2003WO2003050412A1 Rotor blade of a wind power installation, comprising a warning light
06/19/2003US20030112848 Temperature sensing in controlled environment
06/19/2003US20030112438 Dose radiometer
06/19/2003US20030111604 Photo-receiver arrangement
06/19/2003US20030111603 Infrared light detection array and method of producing the same
06/18/2003EP1319933A1 Sensor for non-contact measurement of a parameter of the surrounding with spatial and temporal resolution and its use for determination of the mode structure of a laser beam
06/18/2003CN2556614Y Average luminous intensity measurer of light-emitting diode
06/18/2003CN2555598Y High-yield plant sprout growing aid
06/17/2003US6580077 Infrared sensor
06/17/2003US6579740 Method of making a thin film sensor
06/12/2003WO2003048707A1 Heat flow rate comparator
06/12/2003WO2003048703A1 Optical beam power sampling monitor
06/12/2003US20030107005 UV detector and method of measuring UV intensity and dose using the same
06/12/2003US20030106988 Optical beam sampling monitor
06/11/2003CN1423341A Model method of detection and application for four-quadrant photo-electric detector
06/11/2003CN1423340A Photo-electric conversion balance correcting method of four-zones of photosensitive surface for four-quadrant photo-electric detector
06/10/2003US6577655 Control circuit for a radiation source, apparatus comprising the control circuit, optical transmitter comprising the control circuit, and method for controlling a radiation source
06/10/2003US6576903 Infrared detector with feedback
06/10/2003US6576892 Infrared imaging device
06/10/2003US6576566 Apparatus and method for forming thin film at low temperature and high deposition rate
06/10/2003CA2133082C Integrated micromechanical sensor element
06/05/2003WO2003047003A2 Avalanche photodiode for photon counting applications and method thereof
06/05/2003WO2003046663A2 Characterization of the illumination angle distribution of a projection lighting system
06/05/2003WO2003046519A1 Delay time modulation femtosecond time-resolved scanning probe microscope apparatus
06/05/2003WO2003046494A2 Method and device for analysis and monitoring of the light intensity distribution over the cross-section of a laser beam
06/05/2003WO2002099372A3 Advanced high speed, multi-level uncooled bolometer and method for fabricating same
06/05/2003US20030102434 Flame sensor
06/05/2003US20030102433 Photosensitivity detector; molding using press mold, casting; joining geometric shapes
06/05/2003US20030102079 Method of joining components
06/04/2003CN1422465A Wavelength division multiplex (WDM) singnal monitor
06/03/2003US6573505 Detector consists of a charge couple device (CCD) detector having a photoactive layer supported on a wedge shaped substrate. Incident radiation impinging any of the pixels and passing through the substrate to the wedge-shaped surface is
06/03/2003US6573504 Infrared sensor and manufacturing method thereof
06/03/2003US6572265 In situ optical surface temperature measuring techniques and devices
05/2003
05/30/2003WO2003044814A1 Active pixel sensor
05/30/2003WO2003044475A1 Device and method for discrete and continuous measurement of the temperature of molten metal in a furnace or recipient for its production or treatment
05/29/2003US20030098463 Avalanche photodiode for photon counting applications and method thereof
05/28/2003EP1314969A1 Optical sensor
05/28/2003EP1240484B1 A method and a device for measuring the spatially averaged intensity of a light beam and a method and a device for regulating a light source
05/28/2003CN1109898C Automatically adapting biased photodiode detection and light monitoring circuit and method
05/27/2003US6570165 Radiation assisted electron emission device
05/27/2003US6570149 Photodetector having a control block for maintaining a detection signal within a predetermined tolerance range
05/27/2003US6569319 UV light intensity detector in a water treatment system
05/22/2003WO2003041977A2 Fixing sensors on motor vehicle glazing
05/22/2003US20030095629 Arrangement of sensor elements
05/22/2003US20030095580 Beam delivery system for lithographic exposure radiation source
05/21/2003EP1312938A2 Radiation sensor element
05/21/2003CN1419299A Light receiving element, light detector with inner structured circuit and light pick-up device
05/21/2003CN1109252C Toilet room sensor assembly
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