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)
08/2000
08/09/2000EP1026487A2 Double pass etalon spectrometer
08/09/2000EP1026485A1 Ultraviolet detector
08/09/2000EP0875003A4 Electromagnetic and nuclear radiation detector using micromechanical sensors
08/09/2000CN1262737A Elastic radiation scatter-detecting safety device, analyzer apparatus provided with safety device, and method for controlling laser excitation source
08/08/2000US6100983 Object sensing apparatus having filter member
08/08/2000CA2269686C Intensity compensated scanning system
08/03/2000WO2000045139A1 Fiber optic sensor with photochromic transducer, and corresponding method
08/02/2000EP0721407B1 Sensor
08/01/2000US6097031 Dual bandwith bolometer
08/01/2000US6097025 Light detection device having an optical-path switching mechanism
07/2000
07/27/2000WO2000043741A1 Photodiode light sensor
07/27/2000WO2000043236A1 Vehicle equipment control with semiconductor light sensors
07/27/2000WO2000042906A2 Fiber optic needle probes for optical coherence tomography imaging
07/26/2000EP1022551A2 Thermal infrared array sensor for detecting a plurality of infrared wavelength bands
07/26/2000EP1021735A4 Organic luminescent coating for light detectors
07/26/2000EP1021735A2 Organic luminescent coating for light detectors
07/25/2000US6093580 Photosensitive imager contact
07/25/2000CA2072341C Luminosity measurement method and apparatus therefor
07/20/2000WO2000042397A1 Light source and analyzer
07/20/2000WO2000041456A2 Optical detector with a filter layer made of porous silicon and method for the production thereof
07/20/2000WO2000021115A3 Photomultiplier tube circuit
07/20/2000CA2355217A1 Optical detector with a filter layer made of porous silicon and method for the production thereof
07/19/2000EP1019697A1 A dosimeter for sun radiation
07/18/2000US6091071 Opto-electronic sensor
07/18/2000US6091069 Infrared optical system
07/18/2000CA2081306C Semiconductor film bolometer thermal infrared detector
07/13/2000WO2000040934A1 Moisture sensor with automatic emitter intensity control
07/13/2000DE19900703A1 Device for measuring and displaying dangerous levels of UV radiation has reaction layer with ferric ions which convert to ferrous ions and give a color change proportional to UV intensity
07/12/2000EP1018062A1 Improvements in automated fluid flow systems
07/12/2000CN2387523Y Measuring mechanism for measuring output ray of light of projector
07/11/2000US6088117 Reflection characteristic measuring apparatus
07/11/2000US6087651 Highly sensitive light reception element
07/05/2000EP1015287A1 Optoelectronic monitoring device for a motor vehicle
07/04/2000US6084228 Dual zone solar sensor
06/2000
06/29/2000WO2000037906A1 Infrared bolometer and method for the manufacture thereof
06/29/2000WO2000037905A1 Infrared bolometer
06/28/2000EP1014588A2 Optoelectronic analog-to-digital converter
06/28/2000EP1014056A2 Sensing device
06/28/2000EP1012641A1 Sensor apparatus with polarization maintaining fibers
06/28/2000EP1012633A1 Solar radiation sensor
06/28/2000EP1011752A2 Cell processing systems
06/28/2000EP1011590A1 Noise and light monitor apparatus
06/28/2000EP0752133B1 Flow cytometer
06/27/2000US6080983 Synchronous detection system for multichannel infrared spectroscopy
06/21/2000EP1009981A1 Verification device for optical clinical assay systems
06/21/2000CN1257193A 光源跟踪探测器 Source tracking detectors
06/20/2000US6078041 Integrating cylindrical pixel density detector
06/20/2000US6078037 Active pixel CMOS sensor with multiple storage capacitors
06/15/2000DE19857141A1 Spectrometer accessory measuring hemispherical directional reflectivity and -transmissivity of horizontal sample in Ulbricht integrating sphere, includes mirrors or optical fibers forming beam paths
06/14/2000EP1007268A1 Device for detecting and calculating the focus point position, shape and power distribution of a laser beam
06/13/2000US6075632 Optical noise monitor
06/13/2000US6075622 Duplex document scanner for processing multiplexed images with a single data path
06/13/2000US6075610 Method and apparatus for measuring internal property distribution
06/13/2000US6075592 Fiber-optics based micro-photoluminescence system
06/13/2000US6075233 Image reading apparatus with a current controller having a bipolar transistor
06/08/2000WO2000033041A1 Infrared bolometer
06/08/2000WO2000033040A1 Bolometer with a zinc oxide bolometer element
06/08/2000WO2000033039A1 Uv-vis spectrophotometry
06/08/2000WO2000033038A1 Photodetector device
06/07/2000EP1006591A2 Circuit, method and record medium for applying DC bias voltage to avalanche photodiode
06/07/2000EP1006553A1 Process for determination of blackening of a lamp
06/07/2000EP1005704A1 A dual bandwidth bolometer
06/07/2000EP1005630A1 Calibration system for a photomultiplier tube
06/07/2000EP0974027A4 Calibration medium for uv absorbance detectors
06/07/2000CN1255950A Valuable document
06/07/2000CN1255897A Valuable printed document with luminous discriminator
06/07/2000CN1255896A Valuable printed document with luminous discriminator
06/07/2000CN1255895A Valuable printed document with luminous discriminator
06/07/2000CN1255894A Valuable printed document with luminous discriminator
06/06/2000US6072620 Output efficiency control device, projection-type display apparatus, infrared sensor, and non-contact thermometer
06/06/2000US6072573 Portable laser power measuring apparatus
05/2000
05/31/2000EP1004007A1 Thermal infrared detector
05/31/2000EP0953212A4 Infrared radiation-detecting device
05/31/2000EP0875114A4 Optical detector for a narrow beam
05/31/2000CN1254831A Infrared laser path stereoscopic display
05/25/2000WO2000029821A1 Detection circuit
05/24/2000EP0866953A4 Method and apparatus for determining characteristics of a sample in the presence of ambient light
05/23/2000US6066844 Optical receiver with integrated variable attenuator
05/18/2000WO2000028337A2 Electronic circuit with a non-continuous discharge path
05/18/2000WO2000028290A1 Dual zone solar sensor
05/18/2000CA2289882A1 Corona discharge imaging system for outdoor daylight use
05/16/2000US6064069 Solid state camera element
05/16/2000US6064061 Enhancements in radiant energy transducer systems
05/16/2000US6062729 Rapid IR transmission thermometry for wafer temperature sensing
05/11/2000WO2000026967A1 Semiconductor energy sensor
05/11/2000DE19952327A1 Brandsensor und Verfahren zur Detektion eines Feuers Fire sensor and method for detecting a fire,
05/10/2000EP0999600A2 Multi-band infrared photodetector
05/10/2000EP0999599A2 Optical cavity enhancement infrared photodetector
05/10/2000EP0879401A4 Compensation and status monitoring devices for fiber optic intensity-modulated sensors
05/10/2000EP0775299B1 Colour inspection system
05/09/2000US6061128 Verification device for optical clinical assay systems
05/04/2000DE19952255A1 Feuerüberwachungssystem und Brandsensor Fire control system and fire sensor
05/04/2000DE19847617A1 Measuring length of optical fibre cable involves deriving length from wavelength-dependent damping constants of cable and measured ratio of input/output intensities for two wavelengths
05/02/2000US6058270 Photometric device and camera having the photometric device
05/02/2000US6057917 Optical sensing and control of ultraviolet fluid treatment dynamics
05/02/2000US6057678 Optical sensor apparatus and signal processing circuit used therein including initialization and measuring modes
04/2000
04/26/2000EP0995087A1 Measurement of brightness, flow velocity and temperature of radiant media
04/26/2000EP0744019B1 Circuit arrangement for receiving light signals
04/26/2000EP0720729B1 Ultra low noise optical receiver
04/26/2000CN2375955Y Glue-filling light signal sensing element
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