| Patents for G01V 8 - Prospecting or detecting by optical means (8,157) |
|---|
| 03/07/2002 | DE10038025A1 Light barrier monitor used in work area of machines, compares brightness of light received with minimum and maximum thresholds, to determine interruption of light |
| 03/06/2002 | EP1183556A1 Method and apparatus improving performance of aperture monitoring system |
| 03/06/2002 | CN1338652A Adaptive photoheterodyne method for detecting light refraction |
| 03/05/2002 | US6353394 Seat occupancy sensor |
| 03/05/2002 | US6353224 Millimeter wave imaging apparatus |
| 03/05/2002 | US6353197 Determination of characteristics of material |
| 03/05/2002 | US6351994 Sensor system for determining relative displacement of an object using an activation member |
| 02/28/2002 | WO2002017231A2 Systems and methods for millimeter and sub-millimeter wave imaging |
| 02/28/2002 | WO2002016250A1 Elevator door opening and closing device and opening and closing control method |
| 02/27/2002 | CN1338040A Optical measuring apparatus for measuring objects on machines |
| 02/27/2002 | CN1079952C Contactless control device and process for sanitary equipment |
| 02/21/2002 | DE10039142A1 Verfahren zur Überwachung eines Zuganges zu einem Gefahrenbereich A method for monitoring an access to a hazardous area |
| 02/21/2002 | DE10037869A1 Locating body involves comparing generated images of light planes formed on surfaces in form of lines unit with stored reference image, producing warning signal if differences detected |
| 02/20/2002 | EP1180697A1 Light curtain generating device |
| 02/20/2002 | EP1180324A1 Method and apparatus for observing and determining the position of targets in geographical areas |
| 02/19/2002 | US6348697 Media detection method and device |
| 02/19/2002 | US6348685 Light barrier optical module |
| 02/14/2002 | WO2002012828A2 Light curtain device |
| 02/14/2002 | US20020018208 Process and arrangement for detecting or recognizing an object |
| 02/14/2002 | US20020017604 Light curtain generating device |
| 02/14/2002 | US20020017603 Method for monitoring an entrance to a hazardous area |
| 02/14/2002 | CA2418049A1 Light curtain device |
| 02/07/2002 | WO2002010728A1 Method and apparatus for detecting the presence of a fluid on a test strip |
| 02/07/2002 | DE10033608A1 Securing an area around a machine tool to prevent entrance of personnel and possible injury using artificial light target, the image of which can be compared to a reference value and used to switch off the machine |
| 02/07/2002 | CA2418119A1 Method and apparatus for detecting the presence of a fluid on a test strip |
| 02/06/2002 | EP0995179A4 Intruder detector system |
| 01/31/2002 | US20020011576 6 degree-of-freedom (DOF) motion measuring apparatus using multidirectional reflector, and swing arm type optical system using the 6-DOF motion measuring apparatus to measure 6-DOF motion of HDD Slider |
| 01/31/2002 | DE10036025A1 Producing and quenching open flame on defined detection of persons within boundary distance, involves igniting gas if infrared reflections are detected to ignite light oil wick until reflections are absent |
| 01/31/2002 | DE10034976A1 Erfassungsvorrichtung Detection device |
| 01/31/2002 | DE10033905A1 Optical sensor arrangement for metal sheet processing machine, has differential amplifier that differentiates output of receivers arranged densely opposing transmitters |
| 01/30/2002 | EP1176433A2 Device for detecting and monitoring of moving objects |
| 01/30/2002 | EP1175579A1 Diffuse reflective light curtain system |
| 01/29/2002 | US6341726 Apparatus for inspecting elements on transport device |
| 01/24/2002 | WO2002007106A1 Detection device |
| 01/23/2002 | EP1174733A2 Optical sensor |
| 01/23/2002 | CN1078353C Meteorological satellite remote sensing material for long period monitoring salt lake mining dynamic variation |
| 01/17/2002 | US20020005497 Medium discerning apparatus with optical sensor |
| 01/17/2002 | DE10033077A1 Lichtgitter Light Curtains |
| 01/15/2002 | US6339375 Image monitoring apparatus and image monitoring method |
| 01/10/2002 | WO2001056142A8 Safety interlock for mechanically actuated closure device |
| 01/10/2002 | US20020003203 Configurable photoelectric cell |
| 01/10/2002 | DE10046863C1 Interface for light barrier device has communication device for optoelectronic data transfer activated by magnetically-operated switch |
| 01/09/2002 | EP1170601A2 Light grid |
| 01/09/2002 | EP1169619A1 An optical fibre sensor assembly |
| 01/03/2002 | DE10029865A1 Reflection light barrier has receiver that is provided with near and remote elements, such that evaluation unit outputs switching signal whose status depends on which element reception light beams strike |
| 01/02/2002 | EP1168269A2 Surveillance optoelectronic device |
| 01/02/2002 | EP1168003A1 Device for measuring space pollution |
| 01/02/2002 | EP1167127A2 Optimized human presence detection through elimination of background interference |
| 12/27/2001 | US20010055385 Optical microphone |
| 12/27/2001 | US20010054679 Photoelectric cell |
| 12/20/2001 | WO2001096147A2 Occupant sensor |
| 12/19/2001 | EP1164556A2 Opto-electronic intruder alarm apparatus |
| 12/19/2001 | EP0635151B1 Method of determining the interior points of an object in a background |
| 12/19/2001 | EP0628189B1 Adaptive display system |
| 12/13/2001 | WO2001095247A1 Near-infrared disguise detection |
| 12/12/2001 | EP1161694A1 Modular articulated light curtain |
| 12/06/2001 | WO2001092919A2 Perimetric detection system and automated container |
| 12/06/2001 | WO2001042606A3 Automatic door assembly with video imaging device |
| 12/06/2001 | US20010048280 Motor control system for an automatic window of a vehicle |
| 12/06/2001 | DE10026710A1 Optoelectronic protection device for surveillance area has latter enclosed by reflector with coded reflector segments |
| 12/06/2001 | DE10025897A1 Optoelectric sensor operation method for object detection, involves performing simultaneous transfer of light intensity detection signals of all sensors to parallel processor, after each activation interval |
| 12/05/2001 | EP1160587A1 Optical barrier device |
| 12/05/2001 | EP1159170A1 Device for detecting objects on a windscreen of a motor vehicle |
| 12/05/2001 | EP1159169A1 Optoelectronic monitoring device for a motor vehicle |
| 12/05/2001 | EP0925517B1 Real-time wideband cylindrical holographic surveillance system |
| 12/05/2001 | CN2463843Y Array photoelectric sensing device |
| 11/29/2001 | US20010045520 Thermopile far infrared radiation detection apparatus for crime prevention |
| 11/29/2001 | US20010045512 Perimetric detection system and automated container |
| 11/29/2001 | DE10026305A1 Opto-electronic device for monitoring protection region, has image determination unit which picks-up planar or spatial image of monitoring regions that lay near and outside the protection region |
| 11/27/2001 | US6323481 Optical unit, photoelectric switch, fiber-type photoelectric switch, and color discrimination sensor |
| 11/27/2001 | US6323477 Method for detecting objects located on a transparent panel, and corresponding device |
| 11/27/2001 | US6321839 Method of and probe for subsurface exploration |
| 11/22/2001 | WO2001088858A1 System for counting living beings |
| 11/22/2001 | US20010042820 Optoelectronic system for an automatic vehicle door closure |
| 11/21/2001 | CN1075212C Coin detecting apparatus |
| 11/21/2001 | CN1075206C Negative detecting method for photo-detecting apparatus for picture processing machine |
| 11/15/2001 | US20010041077 Apparatus and method for monitoring a detection region of a working element |
| 11/15/2001 | US20010040213 Mixed architecture light curtain system |
| 11/14/2001 | EP1154387A2 Thermopile far infrared radiation detection apparatus for crime prevention |
| 11/14/2001 | EP1152970A1 Optoelectronic thread sensor or optoelectronic sensor |
| 11/13/2001 | US6317040 Intruder detecting method and apparatus therefor |
| 11/13/2001 | US6316762 Optoelectronic device |
| 11/08/2001 | WO2001036772A8 Integrated obstacle detection system |
| 11/08/2001 | DE10022215A1 Road junction laser range sensors have multiplexed wavelengths and prevents shadowing without interference |
| 11/06/2001 | US6313739 Device for sensing an object or a person in the interior of a vehicle and method for operating such a device |
| 11/06/2001 | US6313643 Termite detection system |
| 11/01/2001 | US20010035559 Infrared image sensor with temperature compensation element |
| 11/01/2001 | US20010035492 Reflected light barrier |
| 10/25/2001 | DE10019924A1 Photoelectric barrier structure with a beam splitter for monitoring areas includes a light source for emitting a parallel bundle of beams, a detector in its beam path and a beam splitter in the same path to fan out the bundle of beams. |
| 10/25/2001 | DE10001282C2 Verfahren zur autonomen Detektion von Hubschraubern A method for autonomous detection of helicopters |
| 10/24/2001 | EP1148353A2 Optical sensor |
| 10/24/2001 | EP1148352A2 Optical sensor |
| 10/24/2001 | CN1073706C Petroleum fluorescent-spectrum well logging instrument |
| 10/18/2001 | WO2001077708A2 Multifunction optical sensor with variable detection threshold and noise suppression |
| 10/18/2001 | US20010030689 Automatic door assembly with video imaging device |
| 10/18/2001 | US20010030280 Method for the independent detection of helicopters |
| 10/18/2001 | DE10018366A1 Optoelektronische Sensoranordnung sowie Verfahren zum Betreiben einer optoelektronischen Sensoranordnung Optoelectronic sensor arrangement and method of operating an optoelectronic sensor arrangement |
| 10/18/2001 | DE10016688A1 Detecting animals and/or spawn of ground brooders in natural habitat involves mobile infrared, microwave and visible radiation detection, spatial correlation and electronic processing |
| 10/18/2001 | DE10015511A1 Optoelektronische Sensorvorrichtung Photoelectric sensor device |
| 10/17/2001 | EP1146353A2 Optoelectronic sensor device and method of operating an optoelectronic sensor device |