| Patents for G01V 8 - Prospecting or detecting by optical means (8,157) |
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| 11/20/2002 | EP1258403A2 Object sensing device and wiper controlling apparatus using the same |
| 11/14/2002 | US20020167706 Optical sensor and method of suppressing interference light therefor |
| 11/14/2002 | US20020167593 Image pickup device |
| 11/14/2002 | DE10121185A1 Optical sensor for use with a light barrier, or scanner for use in semiconductor production plant, whereby the sensor and light source are incorporated into an essentially gas tight metal housing with a transparent window |
| 11/14/2002 | DE10118913A1 Streulichtrauchmelder Scattered light smoke detector |
| 11/13/2002 | EP1256816A2 Imaging lidar system with strip-shaped photocathode and confocal reflection |
| 11/13/2002 | CN1379227A Interference light eliminating method and measuring apparatus |
| 11/13/2002 | CN1379226A Optical reflective type sensor |
| 11/07/2002 | WO2002089357A1 Millimeter wave communication link |
| 11/07/2002 | WO2002088647A2 Millimeter-wave terrestrial imager |
| 11/07/2002 | US20020165001 Wireless communication network with tracking flat-panel antenna |
| 11/07/2002 | US20020164960 Conference area network |
| 11/07/2002 | US20020164946 Conference area network with multibeam antenna |
| 11/07/2002 | US20020164945 Narrow beamwidth communication link with alignment camera |
| 11/07/2002 | US20020163485 Photoelectric switch |
| 11/07/2002 | US20020162978 Detecting tool orientation, alignment, depth, and leveling |
| 11/07/2002 | DE10213861A1 Optical reflection sensor has display control unit that causes repeatability of measured values obtained by multiple measurements to be displayed on display device |
| 10/30/2002 | EP0825458B1 Optical barrier |
| 10/29/2002 | US6471396 Method and apparatus for detecting the presence of a moulding in an open blister package based on sensed temperature differences |
| 10/24/2002 | WO2002084334A1 Down hole gas analyzer method and apparatus |
| 10/24/2002 | WO2002084326A1 Laser optical sensing system and method for object recognition |
| 10/24/2002 | WO2002084325A1 System and method for optically sensing motion of objects |
| 10/24/2002 | WO2002084323A1 Trainable laser optical sensing system for target characterisation |
| 10/24/2002 | US20020153499 Scattered light smoke alarm |
| 10/24/2002 | DE10120940A1 Light barrier safety arrangement for preventing entry into dangerous areas has an alternating arrangement of receivers and transmitters on either side of a monitored zone to prevent entry of light from an incorrect transmitter |
| 10/24/2002 | CA2444194A1 Down hole gas analyzer method and apparatus |
| 10/24/2002 | CA2443988A1 Trainable laser optical sensing system for target characterisation |
| 10/23/2002 | EP0876682B1 Heat radiation detection device and presence detection apparatus using same |
| 10/23/2002 | CN1375933A 光电开关 Photoelectric switch |
| 10/22/2002 | US6469625 Security sensor having disturbance detecting capability |
| 10/17/2002 | US20020148965 Detection device |
| 10/17/2002 | US20020148953 Light beam sensor |
| 10/17/2002 | US20020148952 Motion sensing systems and methods |
| 10/17/2002 | US20020148944 Laser optical area scanner and response system and methods |
| 10/17/2002 | US20020148943 Trainable laser optical sensing systems and methods |
| 10/17/2002 | DE10117838A1 Verfahren zur Störlichtunterdrückung und Messgerät Method for glare correction and meter |
| 10/16/2002 | EP1249571A2 Light beam sensor |
| 10/16/2002 | EP0988440B1 Control and monitoring system for chemical treatment of an oilfield well |
| 10/15/2002 | US6465775 Method of detecting carbon dioxide in a downhole environment |
| 10/10/2002 | WO2002021458A3 Document sensing apparatus and method |
| 10/10/2002 | WO2001096147A9 Occupant sensor |
| 10/09/2002 | EP1248077A2 Method for eliminating parasitic light in an optical measuring apparatus and measuring apparatus |
| 10/02/2002 | EP0875007B1 Electronic article surveillance markers for direct application to optically recorded media |
| 10/02/2002 | CN1091913C 红外物体探测器 Infrared body detector |
| 10/01/2002 | US6459092 6 degree-of-freedom (DOF) motion measuring apparatus |
| 09/26/2002 | US20020135849 Optical barrier device |
| 09/26/2002 | US20020134952 Apparatus for detecting light-transmissive sheet-like body |
| 09/26/2002 | US20020134924 Light sensor |
| 09/26/2002 | DE19652441C2 Optoelektronische Vorrichtung Optoelectronic device |
| 09/26/2002 | DE10113413A1 Method for opto-electronic monitoring of spatial regions, especially for use with driverless rail and agricultural vehicles using an opto-electronic obstruction detection and collision avoidance system |
| 09/25/2002 | EP1243945A2 Object detection sensor |
| 09/24/2002 | US6455839 Obstacle detection sensor using synchronous detection |
| 09/19/2002 | US20020132363 Method and apparatus for using infrared readings to detect misidentification of a diagnostic test strip in a reflectance spectrometer |
| 09/18/2002 | EP1241786A2 Photoelectric switch |
| 09/18/2002 | EP1241312A2 Sensor for automatic doors |
| 09/18/2002 | EP1240622A1 Method and system for detecting an object in relation to a surface |
| 09/17/2002 | US6452288 Method and device for sensing and object or a person in the interior of a vehicle |
| 09/12/2002 | US20020126015 Raindrop detection apparatus and method |
| 09/12/2002 | DE10110416A1 Verfahren und Vorrichtung zur Überwachung einer Schutzzone Method and device for monitoring a protection zone |
| 09/12/2002 | DE10106755A1 Optoelekronische Vorrichtung An opto-electronic device |
| 09/11/2002 | EP1239301A1 Method and apparatus for monitoring a protection area |
| 09/11/2002 | EP0705186B2 Device for controlling a windscreen-washer installation |
| 09/11/2002 | CN1090842C Proximity detector |
| 09/06/2002 | WO2002069260A1 Organism authenticating apparatus |
| 09/06/2002 | WO2002068983A2 Detecting tool orientation alignment depth and leveling |
| 09/06/2002 | WO2002068982A2 Tools with orientation detection |
| 09/04/2002 | EP1237010A1 Object detection with plane with intensity distribution |
| 09/04/2002 | EP1235970A2 Automatic door assembly with video imaging device |
| 09/04/2002 | CN1367877A Laser motion detectors |
| 09/03/2002 | US6444996 Apparatus and method for the detection of an edge of an object |
| 08/29/2002 | WO2002066964A2 Methods and apparatus for determining chemical composition of reservoir fluids |
| 08/29/2002 | US20020118114 Sensor for automatic doors |
| 08/29/2002 | US20020118113 Object detection sensor |
| 08/28/2002 | EP1234286A2 Laser motion detectors |
| 08/28/2002 | EP1234195A1 Real time millimeter wave scanning imager |
| 08/28/2002 | CN1089950C Electromagnetic wave imaging system |
| 08/27/2002 | US6441361 Mounting bracket for product sensor |
| 08/22/2002 | DE10202305A1 Optischer Sensor Optical sensor |
| 08/21/2002 | EP1233283A2 Optoelectronic device |
| 08/21/2002 | EP1232557A1 Integrated obstacle detection system |
| 08/20/2002 | US6437461 Device and method for sensing an object or a person in the interior of a vehicle |
| 08/15/2002 | US20020109080 Wellbores utilizing fiber optic-based sensors and operating devices |
| 08/15/2002 | US20020109078 Rotating light source system for detecting an obstruction in a space, for use in a mobile storage system |
| 08/15/2002 | US20020109073 Opto-electronic sensor array and a method to operate an opto-electronic sensor array |
| 08/08/2002 | WO2002061329A1 Searchlight arrangement |
| 08/08/2002 | US20020104956 Photoelectric sensor having special display features |
| 08/08/2002 | US20020104159 Automatic water feed method in lavatory and automatic water feed mechanism in lavatory |
| 08/01/2002 | US20020101348 Sensor for automatic doors |
| 08/01/2002 | DE10201746A1 Optoelektronische Vorrichtung Optoelectronic device |
| 07/31/2002 | CN1361734A Sensor for optically detecting foreign bodies, particularly rain drops on a glass pane |
| 07/31/2002 | CN1361733A Sensing device for detecting wetness on a glass pane |
| 07/24/2002 | EP1225442A2 Method and apparatus for using infrared readings to detect misidentification of a diagnostic test strip in a reflectance spectrometer |
| 07/24/2002 | EP1224632A1 Detection device |
| 07/24/2002 | EP0933623B1 Compound-eye crime prevention sensor system |
| 07/24/2002 | CN1088225C Active IR intrusion detector |
| 07/18/2002 | WO2002029749A8 Object status detector, object status detecting method, home electric appliances, network adopter, and media |
| 07/18/2002 | WO2001077708A3 Multifunction optical sensor with variable detection threshold and noise suppression |
| 07/18/2002 | US20020093667 Device for sensing or monitoring moving operations |
| 07/18/2002 | US20020092994 Ultrasonic-welding apparatus, optical sensor and rotation sensor for the ultrasonic-welding apparatus |
| 07/17/2002 | CA2366802A1 Method and apparatus for using infrared readings to detect misidentification of a diagnostic test strip in a reflectance spectrometer |