| Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989) |
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| 03/18/1998 | EP0830013A2 Focal plane array calibration method |
| 03/18/1998 | EP0829782A2 Device for detecting optical pulses |
| 03/18/1998 | CN1176380A 焦平面阵列校准方法 Focal plane array calibration method |
| 03/17/1998 | US5729640 Process of acquiring with an X=Y scannable array camera light emanted from a subject |
| 03/17/1998 | US5729336 Apparatus and method for characterizing the luminous intensity of a lamp using a curved mirror and curved screen |
| 03/17/1998 | US5729024 Original edge detecting system and optical sensor |
| 03/17/1998 | CA1339722C Biological sample analyzer |
| 03/12/1998 | DE19727447A1 Infrared radiation sensitive device e.g. pyroelectric IR sensor |
| 03/12/1998 | DE19636211A1 Vehicle fog light system with viewing angle sensor for determining angle of light capture |
| 03/11/1998 | EP0828297A2 Photosensor circuit |
| 03/11/1998 | EP0828233A2 Apparatus for detecting the number of passers |
| 03/11/1998 | EP0828145A1 Infrared detector and process for manufacturing it |
| 03/11/1998 | EP0737308B1 Optical sensor for detection of chemical species |
| 03/10/1998 | US5726451 Scan type fire detecting apparatus |
| 03/10/1998 | US5726441 Solar sensor for a vehicle |
| 03/10/1998 | US5726438 Luminous flux measuring device with a gain-controlling slave circuit enabling the device to rapidly adapt to changes in flux |
| 03/10/1998 | US5726066 Method for manufacturing an infrared sensor array |
| 03/05/1998 | WO1998009141A2 Infrared radiation-detecting device |
| 03/05/1998 | DE19726506A1 Plate scanner |
| 03/04/1998 | EP0827216A2 Improvements in or relating to thermal imaging systems |
| 03/04/1998 | EP0827211A2 A photo detector with an integrated mirror and a method of making the same |
| 03/04/1998 | EP0826958A2 Method and apparatus for obtaining information on the optical absorption of a scattering medium |
| 03/03/1998 | US5723978 Photo-inducible magnetic exchange coupling device |
| 02/26/1998 | DE4313076C2 Interferometer Interferometer |
| 02/25/1998 | EP0825763A2 High sensitivity image sensor arrays |
| 02/24/1998 | US5721430 Passive and active infrared analysis gas sensors and applicable multichannel detector assembles |
| 02/24/1998 | US5721427 Scene-based nonuniformity correction processor incorporating motion triggering |
| 02/18/1998 | EP0824215A2 Distance measuring apparatus employing a modulated light source and phase shift detection |
| 02/18/1998 | CN1173925A Outgoing efficiency control device, projection type display appts. infrared sensor and non-contact thermometer |
| 02/17/1998 | US5719623 Streak tube |
| 02/17/1998 | US5719401 Cadmium zinc telluride crystal to absorb incident radiation; conversion of incident photons into electrons; micro-channel plate to collect and multiply electrons; medical diagnosis; positron emission tomography |
| 02/10/1998 | US5717608 Electro-optical board assembly for measuring the temperature of an object surface from infra-red emissions thereof, including an automatic gain control therefore |
| 02/10/1998 | US5716867 Solid state image sensor |
| 02/10/1998 | CA2050805C Burner flame sensing system and method |
| 02/05/1998 | WO1998005072A2 Radiation sensors |
| 02/05/1998 | WO1998004896A1 Wavelength dependence correction method in optical variable attenuator |
| 02/04/1998 | EP0822394A2 Optical measuring device with wavelength-selective light source |
| 02/04/1998 | EP0821804A1 Conical optic for focussing radiation and use thereof in optical movement indicators |
| 02/03/1998 | US5715223 Method of measuring a deviation between a centerline between grooves and a control prepit pattern on a disc |
| 02/03/1998 | US5715049 Light measuring apparatus for quantifying photons |
| 02/03/1998 | US5715048 Calibration system for a photo multiplier tube |
| 02/03/1998 | US5714754 Remote zone operation of lighting systems for above-ground enclosed or semi-enclosed parking structures |
| 02/03/1998 | US5714751 Automatic visor for continuously repositioning a shading element to shade a target location from a direct radiation source |
| 02/03/1998 | US5714749 Focus detecting apparatus and microscope apparatus equipped with the foregoing apparatus |
| 01/29/1998 | WO1998003843A1 Uncooled background limited detector and method |
| 01/28/1998 | EP0821329A1 Security sensor with built-in sight device |
| 01/28/1998 | EP0725930A4 Phytoluminometer |
| 01/27/1998 | US5712703 Measuring sensor, diffuse reflectance spectrum measuring method using the measuring sensor, and emulsion production apparatus |
| 01/27/1998 | US5712485 Radiation-dose indicator and lamp and tanning apparatus comprising such a radiation-dose indicator |
| 01/27/1998 | US5711911 Method of and apparatus for making a three-dimensional object by stereolithography |
| 01/22/1998 | WO1998002719A1 Device and method for optical package for providing feedback |
| 01/22/1998 | CA2230811A1 Device and method for optical package for providing feedback |
| 01/21/1998 | EP0820104A2 Low light level imager with extended wavelength response employing atomic bonded(fused) semiconductor materials |
| 01/21/1998 | EP0820085A1 Streak tube sweeping method and a device for implementing the same |
| 01/21/1998 | CN1037126C Laser pulse signal-to-noise ratio tester |
| 01/20/1998 | US5710589 Laser diode beam intensity regulation method and apparatus |
| 01/20/1998 | US5710373 Visual comparator with test chart and method for evaluating contamination of washing fluids |
| 01/14/1998 | EP0818921A1 Device for sequential integration and sequential readout of a mosaic of electro-magnetic detectors |
| 01/14/1998 | EP0818675A2 Method and device for spectral remission measurement |
| 01/14/1998 | EP0649524B1 Light measurement apparatus |
| 01/13/1998 | US5708265 Optical power meter using low-power measurement circuit |
| 01/08/1998 | DE19727225A1 Detection system for locating object on road |
| 01/08/1998 | DE19719749A1 Picosecond laser pulse discriminator device using electronic integrator |
| 01/07/1998 | EP0816826A1 Light emitting diode assembly |
| 01/07/1998 | EP0816760A1 Fiber optic flashback detection |
| 01/07/1998 | EP0815595A1 UNCOOLED YBaCuO THIN FILM INFRARED DETECTOR |
| 01/07/1998 | EP0815476A1 Optical system with wide measuring ranges |
| 01/07/1998 | EP0815421A1 Holographic system for interactive target acquisition and tracking |
| 01/06/1998 | US5705807 Photo detecting apparatus for detecting reflected light from an object and excluding an external light componet from the reflected light |
| 12/30/1997 | US5703691 Integrated detector for laser remote sensors |
| 12/30/1997 | US5703689 Optical spectrometer |
| 12/30/1997 | US5703368 Passive-type infrared sensor system for detecting human body |
| 12/30/1997 | US5703367 Human occupancy detection method and system for implementing the same |
| 12/30/1997 | US5703363 Infrared to visible light image conversion device |
| 12/30/1997 | US5703357 Methods for wavelength discrimination of monochromatic light beams |
| 12/29/1997 | EP0813690A1 Arrangement for the detection of targets |
| 12/23/1997 | US5701526 Photometry apparatus |
| 12/23/1997 | US5701008 Integrated infrared microlens and gas molecule getter grating in a vacuum package |
| 12/23/1997 | US5701004 Driving circuit for electron multiplying devices |
| 12/23/1997 | US5701003 Intensity compensated scanning system |
| 12/23/1997 | US5700949 Optical receiver calibration based on a relative intensity noise standard |
| 12/17/1997 | EP0695462A4 Instructive display |
| 12/16/1997 | US5699450 Detector array method and apparatus for real time in situ color control in printers and copiers |
| 12/16/1997 | US5698852 Titanium bolometer-type infrared detecting apparatus |
| 12/16/1997 | US5698842 Sun sensor for orbiting spacecraft |
| 12/11/1997 | WO1997046896A1 Variable-axis photodetector |
| 12/10/1997 | EP0811155A1 Process for determining the surface state of highways in particular, and device for carrying out this process |
| 12/10/1997 | EP0752133A4 Flow cytometer |
| 12/09/1997 | US5697011 Image forming apparatus and a density measuring method in which a density measuring mode is changed in accordance with a developed image |
| 12/09/1997 | US5696458 Front end data readout chip |
| 12/09/1997 | US5696381 Radiation dosimeter for the detection and/or dosimetry of radiation, particularly UV radiation |
| 12/09/1997 | US5696377 Hybrid infrared ray detector with an improved bonding structure between an Si-substrate having integrated circuits and an HgCdTe layer having two-dimensional photodiode arrays and method for fabricating the same |
| 12/04/1997 | WO1997045710A1 Photon detector and method of manufacturing it |
| 12/04/1997 | DE19704139A1 Photon test instrument for determining presence of photons |
| 12/04/1997 | DE19622250A1 Damage reversal method for CCD detectors affected by UV radiation |
| 12/04/1997 | DE19622077A1 Tanning apparatus tester using short wavelength ultraviolet light meter |
| 12/04/1997 | DE19622074A1 Measuring components of ultraviolet light from UV tanning source |
| 12/03/1997 | EP0809792A1 Device for determining the strength and dose of ultraviolet radiation using sensors sensitive to ultraviolet radiation |
| 12/02/1997 | US5694211 Light measuring apparatus for quantizing photon |
| 12/02/1997 | US5694209 Laser beam analyzer |