Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989) |
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08/07/1997 | WO1997028584A1 Input and output monitored amplifier |
08/06/1997 | EP0788082A2 Fire alarm system with smoke particle discrimination |
08/05/1997 | US5654794 Portable light intensity monitoring systems |
08/05/1997 | US5654579 Electronic component |
08/05/1997 | US5654550 Signal processor for pyroelectric infrared sensor |
07/31/1997 | WO1997027510A1 Measurement device for determining the optical characteristics of a display |
07/31/1997 | WO1997027503A2 Organic luminescent coating for light detectors |
07/31/1997 | WO1997027450A1 A position tracking system |
07/31/1997 | WO1997027449A1 Radiant energy transducing apparatus with constructive occlusion |
07/31/1997 | CA2244242A1 Radiant energy transducing apparatus with constructive occlusion |
07/30/1997 | EP0786815A1 Photosensor array with compensation for optical aberrations and illumination nonuniformity |
07/30/1997 | EP0786814A1 Photosensor array with compensation for optical aberrations and illumination non-uniformity |
07/30/1997 | EP0786649A2 Infrared electronic thermometer and method for measuring temperature |
07/30/1997 | CN1035531C Photoluminescent element for radiation measurement and its producing method and application |
07/29/1997 | US5652925 Image sensor system and auto-focus detection device |
07/29/1997 | US5652664 Image sensor |
07/29/1997 | US5652443 Sensor having a micro-bridge heater |
07/24/1997 | WO1997026756A1 Optical detector for a narrow beam |
07/24/1997 | WO1997026556A1 Electromagnetic and nuclear radiation detector using micromechanical sensors |
07/23/1997 | EP0583402B1 Method and system for photodetector signal correction |
07/23/1997 | CN1155330A Radiation detector |
07/22/1997 | US5650643 Device for receiving light used in CCD image sensor or the like |
07/22/1997 | CA2116786C Dual-wavelength photometer and fiber-optic sensor probe |
07/17/1997 | WO1997025613A1 Passive infrared analysis gas sensors and applicable multichannel detector assemblies |
07/17/1997 | DE19602862C1 Meßeinrichtung zum Erfassen optischer Eigenschaften einer elektro-optischen Anzeige Measuring device for detecting optical properties of an electro-optical display |
07/17/1997 | DE19600978A1 Apparatus for real-time control of beam profile of laser unit |
07/17/1997 | CA2242293A1 Passive infrared analysis gas sensors and applicable multichannel detector assemblies |
07/16/1997 | EP0783672A1 Automatic gain control for an infrared radiation pyrometer |
07/16/1997 | CN2257713Y Vision protector |
07/15/1997 | US5649243 Photometric device and method |
07/15/1997 | US5647946 Structure and method including dry etching techniques for forming an array of thermal sensitive elements |
07/09/1997 | EP0783130A1 Photochromic light meter |
07/09/1997 | EP0782712A2 A lift sensor |
07/09/1997 | EP0721576B1 Laser-power measurement device |
07/08/1997 | US5646421 Multicolor voltage tunable quantum well intersubband infrared photodetector |
07/08/1997 | US5644838 Method of fabricating a focal plane array for hybrid thermal imaging system |
07/08/1997 | CA2065296C Remote end detection |
07/02/1997 | EP0782310A2 Terminal device, E.G. pocket telephone |
07/02/1997 | EP0782224A1 Low profile optical subassembly |
07/02/1997 | EP0781990A1 Scattered light measuring apparatus |
07/02/1997 | EP0781982A1 Infrared detector |
07/02/1997 | CN1153303A Anti-dither optical container sensor |
06/26/1997 | WO1997022904A1 Electronic light control visor with two mutually perpendicular unidimensional photodetector arrays |
06/26/1997 | CA2241154A1 Electronic light control visor with two mutually perpendicular unidimensional photodetector arrays |
06/25/1997 | EP0780104A2 Irradiation apparatus for curing plastic substances |
06/24/1997 | US5641964 Infrared human body detector |
06/24/1997 | US5641709 Forming sacrificial layer on semiconductor substrate, forming metal oxide composite on layer, removing sacrificial layer to form air gap |
06/23/1997 | CA2190226A1 Irradiation device for curing plastics |
06/19/1997 | DE19633849A1 Bolometer type infrared detector |
06/19/1997 | DE19545749A1 Hand-held optical spectrometer with integrated digital electronic analysis device |
06/18/1997 | EP0779503A2 Infrared sensor |
06/17/1997 | US5640247 Method for measuring internal information in a scattering medium and apparatus for the same |
06/17/1997 | US5640246 Apparatus for measuring reflected light utilizing spherically arranged optical fibers |
06/17/1997 | US5640235 Photometric device and method |
06/17/1997 | US5640234 Optical sensor for detection of chemical species |
06/17/1997 | US5640013 Infrared sensor having a heat sensitive semiconductor portion that detects and absorbs infrared rays |
06/17/1997 | CA2116257C Photodetector with a resonant cavity |
06/12/1997 | WO1997021250A1 Infrared radiation detector having a reduced active area |
06/11/1997 | EP0778508A2 Electronic controller for linear cryogenic coolers |
06/11/1997 | CN1151803A Infrared sensor and method for making same |
06/11/1997 | CN1151615A Infrared sensor, sensor manufacturing pallet and method of manufacturing infrared sensor |
06/11/1997 | CN1151563A Pre-processor apparatus and method |
06/11/1997 | CN1151520A Optical fibre light isolator property tester |
06/11/1997 | CN1035143C Composite electric heating film |
06/10/1997 | US5638167 Method of measuring the light amount of a display picture element, display screen inspecting method and display screen inspecting apparatus |
06/10/1997 | US5637040 Infrared object detector |
06/05/1997 | WO1997020192A1 Methods and apparatus for characterizing a surface |
06/04/1997 | EP0777114A2 Radiation clinical thermometer |
06/04/1997 | EP0568549B1 Improved gas sample chamber |
06/04/1997 | EP0504272B1 A parallel processing network that corrects for light scattering in image scanners |
06/03/1997 | US5636143 Method and apparatus for estimating color temperature, photographing apparatus, and method and apparatus for determining exposure |
06/03/1997 | US5634846 Object detector for air conditioner |
05/28/1997 | EP0776023A2 Electrically modulatable thermal radiant source |
05/28/1997 | EP0775299A1 Colour inspection system |
05/28/1997 | EP0775297A1 Radiation detector |
05/28/1997 | EP0775296A1 Multi-channel acquisition using integrating sphere |
05/28/1997 | EP0693174A4 Automatic visor for continuously repositioning a shading element to shade a target location |
05/28/1997 | EP0667060B1 Electronic component |
05/27/1997 | US5633498 Thermodynamically optimal infrared collector with directional reduction of concentration |
05/22/1997 | WO1997018448A1 Infrared optical system |
05/22/1997 | WO1997018447A1 Method of measuring ultraviolet light, device for applying said method and a photo-converter |
05/20/1997 | US5631767 Substrate with solid surface layer of polycrystalline nonlinear frequency converting harmonic generation compound, for detection of laser beams with wavelengths outside visible spectrum and converting them to visible wavelengths |
05/20/1997 | US5631731 Method and apparatus for aerial image analyzer |
05/14/1997 | EP0773436A2 Suspended microstructures |
05/14/1997 | EP0772765A1 Radiation-dose indicator as well as a lamp and a tanning apparatus comprising such a radiation-dose indicator |
05/14/1997 | CN1149713A Technology for measuring optical density by two-dimensional CCD camera |
05/13/1997 | US5629516 Optical scanning apparatus with the rotation of array into two directions |
05/09/1997 | WO1997016756A1 Outgoing efficiency control device, projection type display apparatus, infrared sensor and non-contact thermometer |
05/09/1997 | WO1997016707A1 Ultraviolet sensing apparatus |
05/09/1997 | CA2233596A1 Ultraviolet sensing apparatus |
05/07/1997 | EP0772039A2 Fiber optical apparatus |
05/07/1997 | EP0771416A1 Apparatus and method for determining a distance to an object in a field |
05/06/1997 | US5627620 Photometry device and method |
05/06/1997 | US5627362 Portable light source unit for simulating fires having an adjustable aperture |
05/06/1997 | US5627112 Method of making suspended microstructures |
05/06/1997 | US5626773 Structure and method including dry etching techniques for forming an array of thermal sensitive elements |
05/02/1997 | EP0770949A1 Photoresponsive device for controlling the lighting in a room |
05/02/1997 | EP0770868A1 Process for controlling discs |
05/02/1997 | EP0770262A1 Led point scanning system |
05/02/1997 | EP0770203A1 Optical power meter using low-current measurement circuit |