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)
11/2000
11/09/2000DE10021944A1 Non dispersive Infra-red (NDIR) acquisition system for a measurement sensor circuit, amplifies modulated direct current signals to reduce noise from the infra-red sensor
11/08/2000EP1051031A1 Infrared camera and infrared camera system
11/08/2000EP1049912A1 High-speed logarithmic photo-detector
11/08/2000CN2405202Y Reflection type liquid optical wedge compensator
11/07/2000US6144793 Wavelength dependence correction method in optical variable attenuator
11/07/2000US6144285 Thermal sensor and method of making same
11/07/2000US6144036 Ultraviolet radiation dosimeter
11/07/2000US6144035 Ultraviolet sensing apparatus
11/07/2000US6144025 Laser light source apparatus
11/02/2000WO2000065375A1 Optical element, radiation image sensor and production method for optical element
11/02/2000WO2000065317A1 Photodetector
11/02/2000EP1048939A1 Imaging apparatus
11/02/2000EP1048938A2 UV Sensor
11/02/2000EP1048073A1 Cooling device for an infrared detector
11/02/2000EP1047609A1 Package for a suncream
11/02/2000EP1047573A1 Tunnel sensor
10/2000
10/31/2000US6141092 Method and apparatus for measuring a flicker level
10/31/2000US6141045 Method for detecting defective photosensor circuits in a photosensor array
10/31/2000US6140648 Compound-eye crime prevention sensor system
10/31/2000US6140604 Laser drilling breakthrough detector
10/25/2000EP1046148A1 Signaling fire detector
10/24/2000US6138046 Dosimetry probe
10/24/2000US6137440 Microwave active solid state cold/warm noise source
10/24/2000US6137407 Humanoid detector and method that senses infrared radiation and subject size
10/24/2000CA2070874C Panning device and method for high resolution wide scope optoelectronic camera
10/19/2000WO2000062028A2 Improvements in, or relating to, infra-red detection
10/19/2000WO2000041456A3 Optical detector with a filter layer made of porous silicon and method for the production thereof
10/19/2000DE19917306A1 Optisches Analysegerät Optical analyzer
10/18/2000EP1045569A2 Imaging systems
10/18/2000EP1045427A2 Target locking system for electron beam lithography
10/18/2000EP1045233A2 Thermal functional device capable of high-speed response and a method of driving the device
10/18/2000EP1045232A2 Infrared sensor and method of manufacturing the same
10/18/2000CN2401882Y Reliable photoelectric monitoring device
10/18/2000CN2401881Y Ultraviolet rays lamp monitoring hanging pole
10/17/2000US6134281 Method and apparatus for calibration of a signal processing system utilizing digital down converters
10/17/2000US6134003 Method and apparatus for performing optical measurements using a fiber optic imaging guidewire, catheter or endoscope
10/17/2000US6133994 Testing device for light emitters
10/17/2000US6133570 Semiconductor photovoltaic diffractive resonant optical cavity infrared detector
10/17/2000US6133569 Thermal infrared camera
10/17/2000US6132681 Disposable dosimeter for sun radiation
10/17/2000CA2163707C Ultraviolet radiation monitoring device and use thereof
10/12/2000WO2000060324A1 Large area low mass ir pixel having tailored cross section
10/12/2000WO2000060323A1 Laser imaging apparatus using biomedical markers that bind to cancer cells
10/11/2000EP1042816A1 Broad-band quantum well infrared photodetectors
10/11/2000EP0937235A4 Intensity compensated scanning system
10/10/2000US6130745 Optical autofocus for use with microtiter plates
10/10/2000US6130437 Sensor and detection system having wide diverging beam optics
10/10/2000US6130435 Apparatus and method for measuring the effectiveness of a sunscreen composition
10/10/2000US6130421 Imaging system for vehicle headlamp control
10/05/2000WO2000058988A1 Radiation sensing system
10/03/2000US6128123 Wavelength-tunable eye protection
10/03/2000US6127914 A thin-film temperature-sensitive resistor material comprises, at a temperature-sensitive resistor portion, a mixed crystal of a vanadium oxynitride
10/03/2000US6126593 Device for controlling an amount of light of a lighting unit for an endoscope
09/2000
09/27/2000EP1039279A2 Method for assessing the optical power of an emitting diode in a monitoring unit and suitable circuitry
09/27/2000EP1039274A1 Measuring device employing a laser beam
09/26/2000US6124586 Method of aligning a light curtain
09/25/2000CA2298430A1 Laser measuring device
09/21/2000DE19912971C1 Verfahren zur Erfassung der Lichtleistung einer Sendediode einer optischen Überwachungseinheit sowie geeignete Schaltungsanordnung Method for detecting the light output of a transmitter diode optical monitoring unit and appropriate circuitry
09/21/2000DE10012536A1 Vorrichtung zum Messen der Intensität eines Lichtstrahls A device for measuring the intensity of a light beam
09/20/2000EP1037025A2 Portable miniature spectroscopic probe
09/19/2000US6121615 Infrared radiation sensitive device
09/19/2000US6119942 Method and apparatus for determining the position of the focus of an opto-electronic apparatus
09/19/2000CA2233044C Proximity and ambient light monitor
09/14/2000WO2000054317A1 Improvements relating to annealing
09/14/2000DE19909631A1 Tragbare Miniatur-Spektralsonde Portable Miniature Spektralsonde
09/14/2000DE10004327A1 Energy dissolving radiation detection system for most maximum photon rates; uses channels assigned to amplitudes this for signal envelope of superimposed signal envelopes set as result of an individual absorption event
09/12/2000US6118532 Instrument for determining static and/or dynamic light scattering
09/12/2000US6118124 Electromagnetic and nuclear radiation detector using micromechanical sensors
09/12/2000US6118113 Focusing mirror control system and method for adjusting same
09/07/2000DE19909595A1 Method for measuring spatial power density distribution of highly divergent beams by imaging captured radiation using fluorescent screen, dispersion body, integrator or detector
09/07/2000DE10009795A1 Automatic controller for water outlet from washbasin tap or urinal flush system shuts off water when maintenance manipulation is detected
09/06/2000EP1032809A1 Objective measurement and correction of optical systems using wavefront analysis
09/05/2000US6115193 Panoramic sensor head
09/05/2000US6114704 Front-illuminated fluorescent screen for UV imaging
09/05/2000US6114688 Lens for a light detector
09/05/2000US6114687 Dosimeter device and method
09/05/2000US6114686 Current-to-voltage conversion IC and a photoelectric conversion IC
08/2000
08/30/2000EP1031545A2 Ferroelectric ceramics
08/30/2000EP1031122A1 Solar radiation sensor
08/30/2000EP0865672B1 Infrared radiation detector having a reduced active area
08/30/2000EP0693175B1 Combined headlamp and climate control sensor
08/30/2000CN2394210Y Structure of light detector
08/30/2000CN1264647A Testing method for light emitting state of photohead and used light spot of same
08/29/2000US6111689 Optical component, zinc sulfide sintered compact, and fabricating method thereof
08/29/2000US6111645 Grating based phase control optical delay line
08/23/2000EP1028861A1 Solar altitude detector
08/22/2000US6108072 Protection for optical sensors in industrial applications
08/22/2000CA2124508C Ultraviolet radiation dosimeter
08/17/2000DE19961097A1 Optical signal detector, includes controller which changes the incident light output by a second optical detector based on the output of a first optical detector
08/17/2000DE19900879A1 Optischer Detektor mit einer Filterschicht aus porösem Silizium und Herstellungsverfahren dazu Optical detector with a filter layer of porous silicon and production method thereof
08/16/2000EP1027997A2 Method of testing light emission condition of exposing head and dot pattern for use in the method
08/16/2000EP1027582A2 Spectrometer facility with a vacuum ultraviolet spectrometer and a detector device with a microspheric plate for spectroscopic partial pressure measurement in an environment with high magnetic fields
08/16/2000EP0759154B1 Radiation beam position sensor
08/15/2000US6104494 Reflectometer for a roasting system
08/15/2000US6104297 Corona discharge detection system
08/15/2000US6104120 Electric charge type sensor
08/15/2000US6104031 Surveillance systems
08/10/2000WO2000046590A1 Optical autofocus for use with microtiter plates
08/10/2000WO2000046550A1 A silicon carbide photodiode based flame scanner
08/10/2000DE19935761A1 Measurement system for determination of strength of light beam and brightness distribution has carriage pulled round circular track carrying photocell
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