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)
05/2003
05/20/2003US6567164 Entangled-photon microscope and confocal microscope
05/20/2003US6567160 Light measuring apparatus and light measuring method
05/20/2003US6567158 Fiber optic sensor with photochromic transducer, and corresponding method
05/20/2003US6566656 Probe style radiometer
05/20/2003US6566646 Image input apparatus for reading conveyed items using air flow cooling of illumination windows
05/20/2003US6566641 Scanning optical system having automatic power control with saw-tooth wave generating circuit
05/20/2003US6565254 Measuring temperature; p-n junction
05/20/2003CA2231156C Infrared optical system
05/15/2003WO2003039242A1 A method and a device for determination of the actual photosynthesis in plants
05/15/2003US20030091090 Method for the correction of the output signal of an infra red radiation multiple element sensor
05/15/2003US20030089843 Injection-seeding of a multi-tone photonic oscillator
05/15/2003US20030089842 Three dimensional conical horn antenna coupled image detector and the manufacturing method thereof
05/15/2003CA2464215A1 A method and a device for determination of the actual photosynthesis in plants
05/14/2003EP1240487B1 Method for the correction of the output signal of an infra red radiation multiple element sensor
05/14/2003CN2550737Y Light transmission and image transmission beam spliting device for optical radiation measurement and aiming
05/13/2003US6564157 On-line device for predicting at least one fluid flow parameter in a process
05/13/2003US6564087 Fiber optic needle probes for optical coherence tomography imaging
05/13/2003US6563121 Thick scintillation plate with internal light collimation
05/08/2003WO2003038483A1 Uv-bandpass filter and application to uv-detecting apparatus or light-emitting apparatus
05/08/2003US20030087508 Method of reducing low-frequency noise for semiconductor devices and circuits
05/08/2003DE20121771U1 Passive infrared motion sensor has microcontroller digital filter processing
05/07/2003EP1308029A2 Multicolor staring sensor system
05/07/2003EP1307929A1 Method for making pyroelectric sensors comprising a thin pyroelectric film requiring electric polarisation
05/07/2003EP1307717A1 Pyroelectric sensor having reduced stray thermal coupling between its pixels
05/07/2003EP1240485B1 Photodetector and method for detecting radiation
05/07/2003EP1214569B1 Photometer
05/07/2003EP1183548B1 Device which follows the position of the sun
05/06/2003US6560003 Light receiving module and light receiving method with reduced polarization dependence
05/06/2003US6559941 UV-VIS spectrophotometry
05/06/2003US6559934 Method and apparatus for determining characteristics of a laser beam spot
05/06/2003US6559460 Ultraviolet lamp system and methods
05/06/2003US6559447 Lightweight infrared camera
05/02/2003EP1306652A1 Streak camera apparatus
05/02/2003EP1305654A1 Light curtain device
05/02/2003EP1305582A1 Light spectrum detecting apparatus
05/01/2003WO2003036778A1 Wireless power transmission
05/01/2003US20030081200 Optical bit rate detector
05/01/2003US20030080280 Light receiving element, light detector with built-in circuitry and optical pickup
05/01/2003US20030080275 Means for protecting optical focal plane sensor arrays against excessive irradiation
04/2003
04/29/2003US6556788 Photometry device
04/29/2003US6556289 System for measuring radiance
04/29/2003US6556284 System for measuring the luminance characteristics of objects, in particular objects with luminance dependent on emitting direction
04/29/2003US6555823 Energy collection instrument and method of use
04/24/2003WO2003034006A1 Camera head for fast reproduction of a vacuum uv spectrometer spectrum
04/24/2003US20030075780 Anisotropic etching of a semiconductor device using tilted etching holes
04/24/2003US20030075691 Charged particle beam apparatus, pattern measuring method and pattern writing method
04/24/2003US20030075670 Wireless power transmission
04/24/2003DE20119647U1 Low frequency low level signal amplifier for infrared detector has shared amplifiers
04/23/2003CN2546865Y Light-emitting diode display module brightness measuring instrument
04/23/2003CN1412860A Resonant cavity intensified n type gallium arsenide far infrared detector reflector
04/23/2003CN1412534A Infrared detection card
04/23/2003CN1412533A Reading circuit structure of double-colour line-array infrared focus plane detector
04/23/2003CN1106604C Infrared tester
04/22/2003US6552836 High performance polarization controller and polarization sensor
04/22/2003US6552345 Thermopile far infrared radiation detection apparatus for crime prevention
04/22/2003US6552343 Unit cell with fan-out for large focal plane arrays with small detector pitch
04/22/2003US6551853 Sensor having membrane structure and method for manufacturing the same
04/22/2003US6551493 Ultraviolet light measuring chip and ultraviolet light sensor using the same
04/22/2003CA2127647C Bias circuit for avalanche photodiode
04/17/2003WO2003032529A1 Data transmitter, photoelectric transducer circuit, and test instrument
04/17/2003WO2003032394A1 Optoelectronic sensor
04/17/2003WO2003031921A2 Multi-user apparatus for real-time measurement of an ultraviolet sun radiation amount
04/17/2003US20030071232 Radiation detector
04/17/2003US20030071215 Bolometer type infrared detector
04/17/2003US20030071201 Variable optical attenuator
04/17/2003US20030071196 Photodetector with high dynamic range and increased operating temperature
04/16/2003EP1302986A1 Photodetector with high dynamic range and increased operating temperature
04/16/2003CN1411025A Charged beam apparatus, pattern testing method and pattern display method
04/16/2003CN1105905C Infrared detecting element and its mfg. method
04/15/2003US6549277 Illuminance meter, illuminance measuring method and exposure apparatus
04/15/2003US6549054 DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit, photo-electric pulse conversion circuit, pulse shaping circuit, and pulse generation circuit
04/15/2003US6548807 Radiation receiver with active optical protection system
04/15/2003US6548803 Laser beam receiving unit
04/10/2003WO2003030409A1 Monitor for an optical fibre and multi-guide optical fibre circuits and methods of making them
04/10/2003WO2003029771A2 Pyrometer
04/10/2003WO2003029768A1 Shaped illumination geometry and intensity using a diffractive optical element
04/10/2003WO2003029767A1 Electronic pulse detection apparatus and electronic pulse detection chip
04/10/2003US20030067547 Imager
04/10/2003US20030067502 Compact optical sensing system
04/10/2003US20030066967 Infrared detecting element, infrared two-dimensional image sensor, and method of manufacturing the same
04/10/2003US20030066966 Microbolometer operating system
04/10/2003US20030066946 Stabilized pulse light drive circuit apparatus and method for endpoint detection in a semiconductor process
04/10/2003CA2461721A1 Shaped illumination geometry and intensity using a diffractive optical element
04/10/2003CA2461264A1 Pyrometer
04/09/2003EP1300667A1 Uneven light intensity distribution inspecting apparatus and uneven light intensity distribution inspecting method
04/09/2003EP1300660A1 Photon correlator
04/09/2003CN1409307A 数据记录装置 Data recording means
04/08/2003US6546126 Method for automatically setting intensity of illumination fpr positional recognion and quality controlde
04/03/2003WO2003028116A1 Ultra high-speed photoelectric signal conversion element
04/03/2003WO2003027620A1 A method of measuring the power of a light beam
04/03/2003US20030064532 Nanoparticle optical storage apparatus and methods of making and using same
04/03/2003US20030062480 Infrared ray detector having a vacuum encapsulation structure
04/03/2003US20030062466 Data recording apparatus
04/02/2003EP1298649A2 Data recording apparatus
04/02/2003EP1298423A1 Pyrometer
04/02/2003EP0795120B1 Method and apparatus for calibrating a laser wavelength control mechanism
04/02/2003CN1408061A On line device for predicting at least one fluid flow parameter in process
04/02/2003CN1407849A Sensor for component feed device
04/02/2003CN1406713A Multi-beam photoelectric protective system
04/01/2003US6542455 Optical probe array head device
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