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)
04/2003
04/01/2003US6541777 Optical sensing and control of ultraviolet fluid treatment dynamics
04/01/2003US6541775 Portable information device
04/01/2003US6541772 Microbolometer operating system
04/01/2003US6541753 Semiconductor energy detector having reinforcement
04/01/2003US6541752 Monolithic circuit of active quenching and active reset for avalanche photodiodes
04/01/2003US6541299 Semiconductor device having thin film resistors made of bolometer materials
04/01/2003US6541298 Method of making infrared sensor with a thermoelectric converting portion
03/2003
03/27/2003WO2002079739A9 Concentration detection system
03/27/2003US20030058429 Stable energy detector for extreme ultraviolet radiation detection
03/27/2003US20030058104 Anti-thief security sensor assembly
03/27/2003US20030058094 Anti-thief security sensor assembly
03/27/2003US20030057371 Lightweight infrared camera
03/27/2003US20030057355 Auto feedback and photo attenuation structure of vertical cavity surface emitting laser
03/26/2003EP1296122A2 Sensor for contactless measuring of a temperature
03/26/2003EP1295093A2 Optical radiation sensor system and method for measuring radiation transmittance of a fluid
03/26/2003CN1405892A Silicon-based film transistor room-temperature infrared detector
03/25/2003US6539046 Wavemeter for gas discharge laser
03/25/2003US6538737 High resolution etalon-grating spectrometer
03/25/2003US6538591 Signal transfer apparatus, and imaging apparatus and radiation image pick-up system using it
03/25/2003US6537673 Infrared transmitting film and infrared-sensor cover using same
03/20/2003WO2003023372A1 Method and apparatus for digitizing light measurements by computer control of light source emission
03/20/2003WO2003023338A1 Infrared-visible conversion member and infrared detector
03/20/2003WO2003023337A2 Radiation measuring device
03/20/2003US20030054302 Anti-condensation device for a flame sensor of a combustion chamber
03/20/2003US20030053738 Light leakage detecting device of an optical transmission system using fiber optic cable
03/20/2003US20030053191 Signal generation and correction circuit and method for correcting digital signals
03/20/2003US20030053044 Color balance control in organic light emitting diode displays
03/20/2003US20030053041 Optical rader apparatus and distance measuring apparatus including the same
03/20/2003US20030052781 Anti-thief security sensor assembly
03/20/2003US20030052275 EUV mirror based absolute incident flux detector
03/20/2003US20030052273 Multistage active infrared sensor
03/20/2003CA2460266A1 Method and apparatus for digitizing light measurements by computer control of light source emission
03/19/2003EP1293761A1 Optoelectronic sensor, use of such a sensor and optoelectronic steering angle sensor
03/19/2003EP1293729A1 Anti-condensation device for a flame sensor of a combustion chamber
03/19/2003EP0939933B1 Light detection device
03/19/2003CN1103500C Infield-aided metal ultramicro-particle/medium composite photoelectric emitting film
03/19/2003CN1103498C 红外探测器 Infrared Detectors
03/18/2003US6534768 Hemispherical detector
03/13/2003WO2003021939A1 Electromagnetic wave detection arrangement with improved performance and reproducibility
03/13/2003WO2003021728A2 Very narrow band, two chamber, high rep rate gas discharge laser system
03/13/2003WO2003021632A2 Pulsed uv light source
03/13/2003WO2003021565A1 Led backlight luminance sensing system for liquid crystal displays
03/13/2003WO2003021216A1 Temperature sensing in controlled environment
03/13/2003US20030048741 Method of attaching a sensor to a pickup head and pickup head
03/13/2003US20030048449 Color measurement instrument with modulated illumination
03/13/2003US20030048375 Method and apparatus for digitizing light measurements by computer control of light source emission
03/13/2003US20030047678 Infrared imaging device
03/13/2003US20030047668 Optoelectronic sensor having transparent cover shaped as light deflecting element
03/13/2003CA2457869A1 Very narrow band, two chamber, high rep rate gas discharge laser system
03/12/2003EP1292028A2 Signal generator, correction circuit and method for correcting digital signals
03/12/2003EP1291640A1 In vitro test method to assess the UVA protection performance of sun care products
03/12/2003EP1290415A1 Apparatus for interrogating an optical signal
03/12/2003EP1290414A1 Method and apparatus for wavefront sensing
03/12/2003CN1401976A Apparatus and method for measuring free electron laser optical intensity density
03/12/2003CN1401788A Ultraviolet laser biomone counter
03/11/2003US6531699 Heat detector with a limited angle of vision
03/11/2003US6531691 Method and system for optically testing a detector
03/06/2003WO2003019285A1 Camera metering and exposure control system
03/06/2003WO2003019123A2 Apparatus and a method for pulse detection and characterization
03/06/2003US20030043445 State of polarization detector
03/06/2003US20030043107 LED backlight luminance sensing for LCDs
03/06/2003US20030042425 Image sensor, image-sensing apparatus using the image sensor, and image-sensing system
03/06/2003US20030042421 Infrared sensor with hysteresis and driving method thereof
03/06/2003US20030042420 Flame sensor
03/06/2003US20030042406 Electromagnetic wave detection arrangement with improved performance and reproducibility
03/05/2003EP1289345A1 Method and device for controlling the light intensity in a room illuminated by daylight and artificial light
03/05/2003EP1287320A1 Method for counting photons in laser-scanning systems
03/05/2003CN1400674A Preparation method of zinc oxide UV photodetector prototype device
03/04/2003US6529129 Security sensor having disturbance detecting capability
03/04/2003US6528789 Thermal infrared detector
03/04/2003US6528788 Detection of position and motion of sub-pixel images
02/2003
02/27/2003WO2003017005A1 Stable energy detector for extreme ultraviolet radiation detection
02/27/2003WO2003016841A1 Convolution method for measuring laser bandwidth
02/27/2003US20030038332 Method and apparatus for temperature measurement, and themal infrared image sensor
02/26/2003CN1399351A Quantum well IR detector with narrow-band spectral response
02/25/2003US6526077 Line-scan laser beam profiler
02/25/2003US6525307 Integrated optical interrogation of micro-structures
02/25/2003US6524236 Device for controlling an amount of light of a lighting unit for an endoscope
02/20/2003WO2003015397A1 Focal plane array calibration system
02/20/2003WO2002077622A3 Portable light detector
02/20/2003US20030036860 Absolute intensity determination for a light source in low level light imaging systems
02/20/2003US20030035102 Radiometer
02/20/2003US20030035101 Photometric apparatus
02/20/2003US20030034446 Measuring optical pulses
02/19/2003EP1206687B1 Bolometer having a micro-bridge structure
02/19/2003CN1397934A Appts. and method for detecting light beam power in optical disc driver
02/18/2003US6522459 Temperature control and monitoring of optical detector components in an optical communication system
02/18/2003US6522401 Light measuring device for a plane light source
02/18/2003US6521882 Optical sensor with directivity controlled
02/16/2003CA2355795A1 Radiometer
02/13/2003WO2003012381A1 Method and device for evaluating electromagnetic radiation
02/13/2003WO2002065070A3 Microbolometer array with transient suppression
02/13/2003WO2002037068A3 Energy detection and measurement system, device and methods therefor
02/13/2003US20030030808 LED luminaire with light sensor configurations for optical feedback
02/13/2003US20030030801 Spectral imaging methods and systems
02/13/2003US20030030067 Upconversion luminescence materials and methods of making and using same
02/13/2003US20030029992 Multi-beam photoelectric safeguard system
02/13/2003CA2450208A1 Method and device for evaluating electromagnetic radiation
02/12/2003EP1283427A2 Multi-beam photoelectric safeguard system
02/12/2003EP1282809A1 Wavelength monitor for wdm systems
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