| Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989) |
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| 09/28/1993 | US5248880 Detector system for detecting the occurrence of welding |
| 09/28/1993 | US5248128 Remote end detection |
| 09/22/1993 | EP0561615A2 Infrared detector devices and their manufacture |
| 09/22/1993 | EP0436636A4 Sensor and method for measuring alcohol concentration in an alcohol-gasoline mixture |
| 09/16/1993 | WO1993018494A1 Thermal condition sensor system for monitoring equipment operation |
| 09/16/1993 | WO1993018377A1 Uv dosimeter for visual checking |
| 09/14/1993 | US5245390 Device for adjusting output of image density sensor incorporated in image forming equipment |
| 09/14/1993 | US5245176 Method for scanning photodiodes utilizing a shutter mechanism having opening and closing transition times |
| 09/08/1993 | EP0559549A1 Device for opto-electronic detection using optical amplification, its application to telemetry and deviation measurement |
| 09/08/1993 | EP0558854A1 Polychromatic source calibration by one or more spectrally filtered photodetector currents |
| 09/08/1993 | EP0471015A4 Apparatus for measuring the mode quality of a laser beam |
| 09/08/1993 | CN1076028A Out-of-pattern coating defect detection system |
| 09/07/1993 | US5243614 Wavelength stabilizer for narrow bandwidth laser |
| 09/07/1993 | US5243407 On-line paper sheet formation characterizing method and device |
| 09/07/1993 | US5243376 Photometry apparatus in a camera |
| 09/07/1993 | CA1321914C Dark mirror coated prism |
| 09/02/1993 | WO1993017322A1 Analysis of particle characteristics |
| 09/02/1993 | WO1993017310A1 Laser intensity monitoring apparatus with metallic thin film mask |
| 09/01/1993 | EP0558405A1 Device for inspecting the lighting on airfield runways and taxiways |
| 08/31/1993 | US5241178 Infrared grain analyzer with controllable measurement wavelength |
| 08/31/1993 | US5241148 Apparatus for measuring heating temperature in high electric field of microwaves |
| 08/25/1993 | EP0556987A1 Coating defect detection system based on light scattering outside the expected region |
| 08/25/1993 | EP0235141B1 Ultraviolet radiation monitoring device |
| 08/24/1993 | US5239175 Color monitoring with data storage means |
| 08/18/1993 | EP0556042A1 Wide field of view optical element |
| 08/18/1993 | EP0555508A1 Method and device for simultaneous determination of concentrations of molecular compounds in gases and liquids |
| 08/17/1993 | US5237386 Optical coupling arrangement for particulate detector |
| 08/14/1993 | CA2088081A1 Out-of-pattern coating defect detection system |
| 08/14/1993 | CA2069137A1 Compact laser warning receiver |
| 08/11/1993 | EP0554847A1 Switchable resonant filter for optical radiation |
| 08/11/1993 | EP0554405A1 Device for measuring solar uv-b radiation |
| 08/10/1993 | US5235405 Detector apparatus for detecing coherent monohromatic point-source radiation |
| 08/10/1993 | US5235402 Spectrometer |
| 08/10/1993 | US5235195 Solid state electromagnetic radiation detector with planarization layer |
| 08/10/1993 | US5235178 Light sensor with diffuser and eye-like response |
| 08/10/1993 | CA1321265C Apparatus and method for measuring blood constituents |
| 08/05/1993 | WO1993015383A1 Fiber optic electric and electromagnetic field sensor |
| 08/03/1993 | US5233387 Image recording apparatus having front/rear sheet face sensor |
| 08/03/1993 | US5233174 Wavefront sensor having a lenslet array as a null corrector |
| 08/03/1993 | US5232284 Radiation clinical thermometer |
| 07/29/1993 | DE4243421A1 Opto-electronic component for measuring limited region of ultraviolet radiation - contains fluorescent medium stimulated by ultraviolet, optical and filtering arrangement ensuring narrow spectral stimulation region |
| 07/29/1993 | DE4201922A1 Coherence sensitive extinction measurement of coherent electromagnetic radiation - involves coupling electromagnetic measurement beam into fluid phase, passing through measurement zone and evaluating modulation of interference pattern produced with second beam |
| 07/28/1993 | EP0552604A1 Photodetector amplitude linearity |
| 07/28/1993 | EP0343235B1 Real time adaptive round discrimination fire sensor |
| 07/27/1993 | US5231532 Switchable resonant filter for optical radiation |
| 07/27/1993 | US5231289 Thermal photodetector and method of manufacturing the same |
| 07/21/1993 | EP0292532B1 Radiation meters |
| 07/20/1993 | US5229838 Photodetector amplitude linearity |
| 07/20/1993 | US5229614 Method of coupling radiation in an infrared detector, and an arrangement herefor |
| 07/20/1993 | US5229547 Electronic circuit elements and a method of manufacturing the same |
| 07/20/1993 | CA1320369C Detector system |
| 07/14/1993 | EP0550929A1 Optical device and apparatus for scanning an information plane, comprising such an optical device |
| 07/14/1993 | EP0550542A1 Device for the qualitative and/or quantitative determination of the compositon of a sample to be analysed. |
| 07/13/1993 | US5227636 Dual path ultraviolet hygrometer |
| 07/13/1993 | US5227624 Optical sensing systems with plural wavelengths and wavelength sensitive sensors |
| 07/08/1993 | WO1993013561A1 Method of fabricating integrated infrared sensitive bolometers |
| 07/08/1993 | WO1993013404A1 Video fluorescence monitor for determination of pcb or pcb mineral oil spill outline |
| 07/08/1993 | WO1993013397A1 Welding arc light detector for use with electronic for eye protection and high speed shuttering |
| 07/08/1993 | CA2125875A1 Method of fabricating integrated infrared sensitive bolometers |
| 07/07/1993 | EP0549907A1 Optical detection apparatus |
| 07/07/1993 | EP0549877A2 Image scanner provided with a deformable mirror device |
| 07/07/1993 | EP0549740A1 Method of optical sampling. |
| 07/06/1993 | US5225893 Two-color focal plane array sensor arrangement |
| 07/06/1993 | US5225884 Excimer laser pulse analyzer and method |
| 07/06/1993 | US5225883 Video temperature monitor |
| 07/01/1993 | DE4142285A1 Detector circuit with radiation sensor in DC potential divider and signal amplifier - contains negative feedback path and high pass filter to limit detector signal dynamic characteristic |
| 06/30/1993 | EP0549446A1 Observation camera, especially infrared, with a multi-element detector homgenised in sensitivity |
| 06/30/1993 | EP0526551A4 Semiconductor film bolometer thermal infrared detector |
| 06/29/1993 | US5223969 Scanning method and apparatus for an opto-electronic camera having high resolution and a large field of view |
| 06/29/1993 | CA2024771C Optical interconnection apparatus |
| 06/29/1993 | CA1319528C Variable phase time delay and signal aggregation system and method for achieving constant spatial resolution in scanning detection instruments |
| 06/29/1993 | CA1319525C Set point control circuit for an infrared gas analyzer |
| 06/24/1993 | CA2058405A1 Holographic beam sampler |
| 06/23/1993 | EP0547516A2 Striped contact IR detector |
| 06/23/1993 | CN1021370C Flying-spot type chromatoscanner |
| 06/22/1993 | US5221941 Ttl multiple flash control device |
| 06/22/1993 | US5221836 Streak tube having an arrangement for suppressing travel time spread of photoelectrons |
| 06/17/1993 | DE4237268A1 Improving optical measurement stability in UV appts. for determining material characteristics - flushing optically disturbing gas, e.g. ozone produced by oxidation, from optical path using inert gas |
| 06/17/1993 | DE4141468A1 Operating optical sensor for detecting objects - transmitting light signal composed of pulses of set frequency to detector, for determining presence of object in monitored area |
| 06/16/1993 | EP0345320B1 A method to detect radiation and measure its angle of incidence and a detector arrangement to carry out the method |
| 06/15/1993 | US5220188 Integrated micromechanical sensor element |
| 06/15/1993 | US5220165 Radiation detection system with a foil means for emitting radiant energy |
| 06/15/1993 | US5220159 Refraction correction for axisymmetric viewing window |
| 06/09/1993 | EP0545887A1 Transportable measuring device for recording the UV-radiation dose as a protection against injury to the health of the skin |
| 06/09/1993 | EP0295288B1 Analog offset compensation technique |
| 06/08/1993 | US5218428 Optical transmittance apparatus for fluids |
| 06/08/1993 | US5218398 Exposure amount indicator |
| 06/08/1993 | US5218206 Method for determining the condition of a roadway surface |
| 06/08/1993 | US5218201 Method and apparatus for linearizing photoresistive optical sensors with sensitivity-selective masking |
| 06/03/1993 | DE4139641A1 Optical measuring device for determining angle-dependent light distribution in space - uses integrated-optical assembly consisting of flat array of optical waveguides, and semiconducting photoreceiver or array |
| 06/02/1993 | EP0543951A1 Solid state electromagnetic radiation detector |
| 06/01/1993 | US5216248 Photodetector with mask for stable output signal |
| 05/27/1993 | WO1993010553A1 Technique for correcting non-linearity in a photodetector |
| 05/27/1993 | CA2122449A1 Technique for correcting non-linearity in a photodetector |
| 05/26/1993 | WO1993011418A1 Improved gas sample chamber |
| 05/26/1993 | EP0543514A2 Imaging flow cytometer |
| 05/26/1993 | EP0543286A1 Collector for storage phosphor imaging system |
| 05/25/1993 | US5214494 Light sensor with an adjustable spectral characteristic |
| 05/25/1993 | US5214485 Apparatus for measuring the mode quality of a laser beam |
| 05/25/1993 | US5214274 Image sensor array with threshold voltage detectors and charged storage capacitors |