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