| Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989) |
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| 03/21/2002 | US20020033452 Small detector array for infrared imaging microscope |
| 03/19/2002 | US6359274 Photodiode light sensor |
| 03/14/2002 | WO2002021657A1 Fiber optic light sensor system |
| 03/14/2002 | WO2002021086A1 Thermal displacement element and radiation detector using the element |
| 03/14/2002 | US20020030809 Mounting information-collecting device, connector, and mounting information-collecting method |
| 03/14/2002 | US20020030806 Exposure meter |
| 03/14/2002 | US20020030186 Quantum circuit |
| 03/13/2002 | EP1186829A1 Portable light source |
| 03/13/2002 | EP0886920B1 Proximity and ambient light monitor |
| 03/13/2002 | EP0865646B1 Method for analyzing the signals of a danger alarm system and danger alarm system for implementing said method |
| 03/12/2002 | US6355939 Multi-band infrared photodetector |
| 03/12/2002 | US6355935 Portable light source and system for use in leak detection |
| 03/12/2002 | US6355921 Large dynamic range light detection |
| 03/12/2002 | US6354716 Light curtain device |
| 03/07/2002 | WO2002019016A1 High performance polarization controller and polarization sensor |
| 03/07/2002 | WO2002018916A1 Colorimeter having field programmable gate array |
| 03/07/2002 | WO2001092839A3 Apparatus for detecting and measuring intensity of ultraviolet radiation |
| 03/07/2002 | US20020029122 Photo-detecting apparatus |
| 03/07/2002 | US20020027936 Device for on-line control of output power of vacuum-UV laser |
| 03/07/2002 | US20020027201 Method and apparatus for obtaining radiation image data |
| 03/07/2002 | DE10132791A1 Fotometrieeinrichtung für eine Kamera Photometry for a camera |
| 03/07/2002 | CA2420686A1 Colorimeter having field programmable gate array |
| 03/06/2002 | EP1184703A1 Infrared imaging microscope |
| 03/06/2002 | EP1183548A1 Device which follows the position of the sun |
| 03/06/2002 | EP1012633B1 Solar radiation sensor |
| 03/06/2002 | EP0939885B1 A method and an optical receiver for measuring optical power |
| 03/06/2002 | CN2480823Y Silicon-Germanium/silicon heterojunction inner emitting infrared detector |
| 03/06/2002 | CN1338620A Method and device for monitoring signal transmission in optical transmission system |
| 03/05/2002 | US6353324 Electronic circuit |
| 03/05/2002 | US6353223 Infrared camera |
| 03/05/2002 | US6352875 Photoelectric conversion apparatus and method of manufacturing the same |
| 02/28/2002 | US20020025683 Etching gas used for plasma-enhanced etching of vanadium oxide film and method of plasma-enhanced etching of vanadium oxide film |
| 02/28/2002 | US20020024691 Method for detecting abnormality of optical module and apparatus for the same |
| 02/28/2002 | US20020024664 Detector for spectrometry and integrating sphere measuring device, and spectrophotometer using the same |
| 02/28/2002 | US20020024000 Photosensor having shading member between optical lens and light sensing element |
| 02/28/2002 | DE10016419C2 Vorrichtung zur indirekten Erfassung der in den Innenraum eines Fahrzeuges einfallenden Sonnenstrahlung A device for indirect detection of the incident in the interior of a vehicle sun radiation |
| 02/27/2002 | EP1182435A2 Light sensor system and method for detecting ambient light |
| 02/27/2002 | EP1181511A1 Laser imaging apparatus using biomedical markers that bind to cancer cells |
| 02/27/2002 | EP1181510A1 Position sensitive light spot detector |
| 02/27/2002 | CN1338042A Photo diode light sensor |
| 02/27/2002 | CN1079947C 辐射探测器 Radiation Detectors |
| 02/26/2002 | US6350988 Optical spectrometer and method for combustion flame temperature determination |
| 02/26/2002 | US6350981 Photo-sensor |
| 02/26/2002 | US6350978 Deterioration sensing device for light-emitting diode |
| 02/21/2002 | WO2002014791A2 Fast response optical power meter |
| 02/21/2002 | US20020021735 Device for on-line control of output power of vacuum-uv laser |
| 02/21/2002 | US20020021728 Four KHz gas discharge laser |
| 02/21/2002 | US20020021432 Method and instrument for measuring vacuum ultraviolet light beam, method of producing device and optical exposure apparatus |
| 02/21/2002 | US20020020804 Moisture detecting system using semiconductor light sensor with integral charge collection |
| 02/21/2002 | US20020020802 Photo-detection sensor and method of manufacturing the same |
| 02/21/2002 | DE10037556A1 Luminance sensor for control of screen displays, is fastenable to screen to detect brightness of different areas of screen |
| 02/20/2002 | CN2478088Y Laser facular measurer |
| 02/20/2002 | CN2478087Y Modulation disk |
| 02/20/2002 | CN1337002A Infrared bolometer |
| 02/19/2002 | US6348694 Method and apparatus for determining an ability of skin to withstand exposure to harmful radiation, and a safe exposure time of the skin |
| 02/19/2002 | CA2114418C Method for scanning photodiodes |
| 02/14/2002 | WO2002013283A1 Method for making pyroelectric sensors comprising a thin pyroelectric film requiring electric polarisation |
| 02/14/2002 | WO2002012848A1 Pyroelectric sensor having reduced stray thermal coupling between its pixels |
| 02/14/2002 | WO2002012845A1 Optical sensor |
| 02/14/2002 | WO2002012844A1 Circuit comprising a combined signal and environmental light sensor |
| 02/14/2002 | WO2002012828A2 Light curtain device |
| 02/14/2002 | WO2000022881A3 Ambient light sensor |
| 02/14/2002 | US20020018505 Wavelength and bandwidth monitor for excimer or molecular fluorine laser |
| 02/14/2002 | US20020018290 Entangled-photon microscope and confocal microscope |
| 02/14/2002 | US20020018249 Sensor head, luminance distribution measurement apparatus having the sensor head, and unevenness inspection/evaluation apparatus |
| 02/14/2002 | US20020018208 Process and arrangement for detecting or recognizing an object |
| 02/14/2002 | DE10135923A1 Thermal column type infrared sensor comprises a thermocouple made of thermoelectric materials and connected by a connecting material, and a substrate provided with the same thermocouple |
| 02/14/2002 | DE10038064A1 Schaltung mit kombiniertem Signal- und Umgebungslichtsensor Circuit with combined signal and ambient light sensor |
| 02/14/2002 | CA2418049A1 Light curtain device |
| 02/12/2002 | US6346703 Resistive bolometer sensor |
| 02/12/2002 | US6346701 Photodetection method and photodetection device and photodetection/light emission device |
| 02/12/2002 | US6346695 Optical pickup device |
| 02/07/2002 | WO2002010698A1 Light spectrum detecting apparatus |
| 02/07/2002 | WO2002010697A2 Method and apparatus for measuring the optical characteristics of light sources |
| 02/07/2002 | WO2000075615A3 Heat detector with a limited angle of vision |
| 02/07/2002 | US20020014576 Light emitting element protecting device and method thereof |
| 02/07/2002 | US20020014461 Used to filter and treat contaminants in water |
| 02/07/2002 | EP1144966A3 Heat detector with a limited angle of vision |
| 02/07/2002 | DE10136679A1 The detection of photons is carried out using a polarized superconductive band which detects a single photon, the polarization being close to the critical current of the superconductive band |
| 02/07/2002 | DE10124155A1 Infrarotsensor Infrared sensor |
| 02/06/2002 | EP1178545A1 Fabrication of a pyroelectric sensor comprising a pyroelectric thin film that needs to be polarized |
| 02/06/2002 | EP1178294A1 Pyroelectric sensor with reduced parasitic thermal coupling between its pixels |
| 02/05/2002 | US6344261 Printed document having a value and comprising a luminescent authenticity feature based on a host lattice |
| 01/31/2002 | US20020011552 Photodetector and distance measuring equipment using the same |
| 01/31/2002 | US20020011434 Point-of use water treatment system |
| 01/31/2002 | DE10029781A1 Monitoring the optical characteristics of a paper web on a carrier, to register web breaks, uses light beams of different wavelengths to be received for brightness values for comparison with a set threshold value |
| 01/30/2002 | EP1176812A1 High speed imaging cameras |
| 01/30/2002 | CN1333569A Micromechanical thermoelectric pile infrared detector array with inclined drawn suspension beam support membrane structure |
| 01/30/2002 | CN1333454A Optical cable real time monitoring system |
| 01/30/2002 | CN1078704C 原子吸收光度计 Atomic absorption photometer |
| 01/29/2002 | US6342947 Optical power high accuracy standard enhancement (OPHASE) system |
| 01/29/2002 | US6342702 Ultraviolet ray irradiation apparatus |
| 01/29/2002 | US6342700 Two-dimensional image detector |
| 01/29/2002 | US6342695 Enhancements in radiant energy transducer systems |
| 01/24/2002 | WO2002007227A1 Light-receiving device and photodetector comprising light-receiving device |
| 01/24/2002 | WO2001042747A3 Dosimeter for sun radiation for use with sunscreen lotion |
| 01/24/2002 | US20020008868 Method and apparatus for measuring viewing angle characteristic and positional characteristic of luminance |
| 01/24/2002 | US20020008203 Optical observation device and method for observing articles at elevated temperatures |
| 01/24/2002 | US20020008194 Apparatus for sweep synchronization measurement of optical wavelength sensitivity characteristics and method of correcting optical wavelength sensitivity thereof |
| 01/24/2002 | DE10034555A1 Light sensitive sensor unit, especially for automatically switching lights, has light conducting elements associated with sensors connected in one piece to light conducting body |