| Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989) |
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| 05/25/1993 | CA1318351C Backup protection switch to prevent reverse power flow in a ups |
| 05/19/1993 | EP0428551B1 Process for photometric representation |
| 05/18/1993 | US5212536 Fresnel lens based spectroscopic detector |
| 05/13/1993 | WO1993009536A1 Method for measuring quantity of displacement |
| 05/13/1993 | WO1993009414A1 Thin film pyroelectric imaging array |
| 05/12/1993 | EP0540870A2 Optical transmittance apparatus for fluids |
| 05/11/1993 | US5210800 Optical sensor and method for producing the same |
| 05/11/1993 | US5209830 Arrangement for measuring the light radiation of a plasma |
| 05/11/1993 | US5209567 Apparatus for measuring the radiation capacity of lasers |
| 05/05/1993 | EP0540241A1 A 180-degree wide angle strip imaging optical system |
| 05/05/1993 | EP0539943A1 A method and apparatus for automatically calibrating a CRT display |
| 05/05/1993 | EP0539824A2 Spectrometer for conducting turbidimetric and colormetric measurements |
| 05/05/1993 | EP0539743A1 Enhanced fluorescence detection of samples in capillary column |
| 05/05/1993 | EP0539454A1 Thermopile having reduced thermal noise |
| 05/05/1993 | EP0539355A1 Flicker-free infrared simulator with resistor bridges. |
| 05/05/1993 | EP0504282A4 Infrared medical thermometer |
| 05/04/1993 | US5208452 Method and apparatus for reliably detecting light beam in the presence of undesirable light, especially suitable for surveying instruments |
| 05/02/1993 | CA2081802A1 Wide field strip-imaging optical system |
| 04/28/1993 | EP0539203A2 Exhaust gas particle sensor |
| 04/28/1993 | EP0539150A2 Infrared detector |
| 04/28/1993 | EP0539035A2 Apparatus and method for measuring a bodily constituent |
| 04/27/1993 | US5206502 Laser radiation detection system |
| 04/21/1993 | CN1071109A Method for monitoring the molten drops transition using arc light |
| 04/20/1993 | US5204733 Apparatus for calibrating an optical instrument, and applications thereof |
| 04/20/1993 | US5204522 Method for driving a photoelectric device and a method for driving an image intensifier using the photocathode device |
| 04/20/1993 | US5203339 Method and apparatus for imaging a physical parameter in turbid media using diffuse waves |
| 04/20/1993 | CA1316582C Signal discriminator |
| 04/15/1993 | WO1993007472A1 Rapid assay for gold and instrumentation useful therefor |
| 04/15/1993 | WO1993007471A1 Detecting a radiation signal |
| 04/15/1993 | WO1993007455A1 Light sensor with diffuser and eye-like response |
| 04/15/1993 | CA2119134A1 Rapid assay for gold and instrumentation useful therefor |
| 04/13/1993 | US5202744 Electro-optical measuring instruments |
| 04/09/1993 | CA2080114A1 Optical transmittance apparatus for fluids |
| 04/07/1993 | EP0535881A1 Infrared inspection system and method |
| 04/06/1993 | US5200629 Chemical conversion to reduce pollution; exhaust gases from internal combustion engines |
| 04/06/1993 | US5200607 Photoelectric sensor with droplet resistant face |
| 04/01/1993 | WO1993006459A1 Dual-wavelength photometer and fiber optic sensor probe |
| 03/31/1993 | EP0534424A1 Infrared sensor having a bridge structure |
| 03/31/1993 | EP0534288A1 Optoelectronic device for dimension measurement |
| 03/31/1993 | CN1020211C Spectrophotometer |
| 03/31/1993 | CA2079262A1 Apparatus and method for measuring a bodily constituent |
| 03/30/1993 | US5198878 Substrate machining verifier |
| 03/30/1993 | US5198816 General purpose system for digitizing an analog signal |
| 03/30/1993 | US5198664 Photoelectric sensor assembly having compressible and sealing members |
| 03/30/1993 | US5198660 Optical sensing circuit including an integral capacity |
| 03/30/1993 | CA1315377C Luminescent fiber marker-detector |
| 03/30/1993 | CA1315119C Measuring light intensity variations |
| 03/25/1993 | DE4130369A1 Medical imaging device for measuring blood and tissue changes - measures transmission or reflection of laser source in red to infrared region, with deflector producing fan-shaped beam, and position-resolving two-dimensional sensor |
| 03/24/1993 | EP0533508A2 Apparatus and system for controlling vehicle's headlights |
| 03/24/1993 | EP0533043A1 Arrangement for photoelectrically monitoring the movement of webs or sheets, in particular paper webs in rotary printing machines |
| 03/24/1993 | EP0532940A2 Method and apparatus for analyzing a lighting environment |
| 03/24/1993 | EP0532768A1 System for monitoring arc sensor protecting window |
| 03/23/1993 | US5196713 Optical position sensor with corner-cube and servo-feedback for scanning microscopes |
| 03/23/1993 | US5196705 Sun exposure monitoring device |
| 03/23/1993 | US5196693 Method and apparatus of photodetection with maximum signal holding means |
| 03/23/1993 | US5196645 Process for detonating a projectile |
| 03/20/1993 | CA2078642A1 Apparatus and system for controlling vehicle's headlights |
| 03/17/1993 | EP0532169A1 Optical Inspection Probe |
| 03/17/1993 | EP0531504A1 Liquid crystal lens driver electronics for eye protection and high speed shuttering |
| 03/16/1993 | US5194979 Wideband optical amplifier-receiver system |
| 03/16/1993 | US5194916 Fluorescence spectrophotometer |
| 03/16/1993 | US5194727 Avalanche photodiode quenching circuit wtih resetting means having a second amplifier |
| 03/16/1993 | US5193911 Thermal detector device |
| 03/16/1993 | US5193894 Apparatus and method for controlling the light-range of motor vehicle headlights |
| 03/16/1993 | CA1314614C Quantum-well radiation detector |
| 03/10/1993 | EP0531159A1 Light detecting device |
| 03/10/1993 | EP0531045A1 Optical signal emitter assembly |
| 03/09/1993 | US5192968 Photometer |
| 03/04/1993 | WO1993004345A1 Detector for infrared radiation |
| 03/04/1993 | WO1993003666A1 Infrared thermometer and related method of calibration |
| 03/03/1993 | EP0529998A1 Uncooled focal plane array |
| 03/03/1993 | EP0529775A1 Arraying process of ultra-small objects and fabrication process of ultra-fine structure by using the arraying process |
| 03/03/1993 | EP0529531A2 Methods for measuring laser performance in laser printers |
| 03/03/1993 | EP0529324A2 Device for detecting the presence and the quality of a flame by detection of electromagnetic radiations |
| 03/03/1993 | EP0529176A1 Method and apparatus for measuring small quantities of light |
| 03/03/1993 | EP0529006A1 Luminance regulation |
| 03/02/1993 | US5191209 Photoelectric switch sealed against infiltration of contaminants |
| 03/02/1993 | US5191207 Optical detector apparatus with rigid positioning fixture |
| 02/28/1993 | CA2076401A1 Apparatus for detecting the presence and the quality of a flame by detecting and analyzing electromagnetic radiation of different wavelengths |
| 02/27/1993 | CA2076724A1 Process and apparatus for measuring small quantities of light |
| 02/23/1993 | US5187939 Rapid cooldown dewar |
| 02/23/1993 | CA1313773C Precipitation gauge |
| 02/17/1993 | EP0203992B1 Optical temperature measurement techniques |
| 02/16/1993 | US5187373 Emitter assembly for use in an optical traffic preemption system |
| 02/16/1993 | US5187357 Position detector using two dimensional multi-anode photomultiplier tube and a plurality of comparators |
| 02/10/1993 | EP0526551A1 Semiconductor film bolometer thermal infrared detector. |
| 02/09/1993 | US5185645 Measurement method for the determination of low levels of optical absorption |
| 02/09/1993 | US5185637 Portable traffic signal light photometer |
| 02/09/1993 | US5184895 Oxometallic phthalocyanine pigment and organic polysilane |
| 02/03/1993 | EP0526134A2 Feeble light measuring device |
| 02/03/1993 | EP0526112A2 Fluorescence detection of DNA bases |
| 02/03/1993 | EP0525987A1 Gain stabilized self-scanning photo-diode array |
| 02/02/1993 | US5184307 Method and apparatus for production of high resolution three-dimensional objects by stereolithography |
| 02/02/1993 | US5184193 Dual fiber optic spectrophotometer |
| 02/02/1993 | US5184189 Non-intrusive beam power monitor for high power pulsed or continuous wave lasers |
| 01/26/1993 | US5182624 Solid state electromagnetic radiation detector fet array |
| 01/26/1993 | US5182618 Reflectometric method of measurement and apparatus for realizing the method |
| 01/26/1993 | US5182502 Automatic headlamp dimmer |
| 01/26/1993 | US5182056 Stereolithography method and apparatus employing various penetration depths |
| 01/26/1993 | US5182055 Exposure of a multilayer element with a pattern of packed tiles, scanning and vectors |