Patents for G01V 8 - Prospecting or detecting by optical means (8,157) |
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07/11/2002 | US20020090128 Hardware configuration for parallel data processing without cross communication |
07/09/2002 | US6417502 Millimeter wave scanning imaging system having central reflectors |
07/09/2002 | CA2059226C Light beam detection apparatus |
07/04/2002 | WO2002051277A1 Method for producing adhesive closing parts |
07/04/2002 | WO2002051276A1 Method for producing adhesive closure parts |
07/04/2002 | US20020084432 Range finder |
07/03/2002 | EP1220328A1 Photo-interrupter and semiconductor device using it |
07/03/2002 | EP1218855A1 Counting apparatus |
07/03/2002 | EP1071931B1 Sensor device and method for operating a sensor device |
07/02/2002 | USRE37777 Switch apparatus requiring the hand of the operator to activate the switch by breaking a light beam |
07/02/2002 | US6414603 Method for displaying state of multi-optical-axis photoswitch and multi-optical-axis photoswitch adapted to the method |
06/27/2002 | US20020079434 Photosensor device and disk inspection apparatus using it |
06/26/2002 | EP1217392A2 Method of selecting the mode of operation of an optical detector or an optical multimode detector |
06/26/2002 | CN2497325Y Laser geologic disaster measuring instrument |
06/20/2002 | WO2002048745A1 Obstacle detection sensor using synchronous detection |
06/20/2002 | US20020074528 Obstacle detection sensor using synchronous detection |
06/20/2002 | US20020074489 Method of detecting carbon dioxide in a downhole environment |
06/20/2002 | DE10129230C1 Sensor arrangement for room area involves transmitters and receivers, and auxiliary transmitters and receivers, in modules, in casting compound |
06/20/2002 | CA2431779A1 Obstacle detection sensor using synchronous detection |
06/18/2002 | US6407321 Jig for aligning shutter with photo couplers and key and assembling method using the same |
06/13/2002 | WO2002046796A1 Method, system and device for detecting an object proximate to a water/air type interface |
06/13/2002 | WO2002046795A1 Method for detecting new objects in an illuminated scene |
06/13/2002 | US20020070860 Opto-electronic apparatus |
06/13/2002 | CA2436964A1 Method, system and device for detecting an object proximate to a water/air type interface |
06/13/2002 | CA2436963A1 Method for detecting new objects in an illuminated scene |
06/12/2002 | EP1213592A1 Self-configurating optical detector |
06/12/2002 | EP1212506A1 Gap scanning |
06/12/2002 | EP1053140B1 Method for detecting objects located on a transparent panel, and corresponding device |
06/11/2002 | US6404397 Compact all-weather electromagnetic imaging system |
06/11/2002 | US6403951 Detection module and positioning, holding or gripping device for a piece of automobile body work |
06/06/2002 | WO2002045214A2 System and method for optically sensing motion of objects |
06/06/2002 | WO2002044927A2 Hardware configuration for parallel data processing without cross communication |
06/06/2002 | US20020066867 Missing lens detection system and method |
06/06/2002 | US20020066854 Self-configurable optical detector |
06/06/2002 | US20020066853 Method for selecting the operation of an optical detector and multimode optical detector |
06/06/2002 | US20020066309 Monitoring of downhole parameters and tools utilizing fiber optics |
06/06/2002 | CA2430337A1 System and method for optically sensing motion of objects |
06/05/2002 | EP1211522A1 Photoelectric cell |
06/05/2002 | CN1352385A Light sensor device and disc detector uisng light sensor device |
06/04/2002 | US6400460 Multifunction optical sensor with variable detection threshold and noise suppression |
05/29/2002 | EP0628188B1 Method of identifying and characterizing a valid object by color |
05/29/2002 | CN1085832C Thermal emitted radiation detecting device |
05/23/2002 | DE10136242A1 Photozellendetektor Photodetector |
05/21/2002 | US6392247 Sensor and detection system having wide diverging beam optics |
05/21/2002 | US6392214 Optical unit photoelectric switch fiber-type photoelectric switch and color discrimination sensor |
05/16/2002 | WO2002017231A3 Systems and methods for millimeter and sub-millimeter wave imaging |
05/16/2002 | DE10134305A1 Opto-electronic device for measuring objects and surfaces has a light emitter and receiver with a vibrating mirror to deflect the light beam so that it scans the surface of the object being measured yielding accurate measurements |
05/16/2002 | DE10055689A1 Optical triangulation grating sensor for checking safety areas, e.g. under or on the edges of revolving doors, where light emitting arrays are used with matching linear light detectors, to provide reliable object detection |
05/14/2002 | US6388573 Motion detection system and methodology for accomplishing the same |
05/08/2002 | EP1203929A1 Fiber reflex light barrier for disk inspection |
05/08/2002 | EP1203243A1 Photoelectric barrier system with beam splitter |
05/08/2002 | EP1202886A1 Sensing device for detecting wetness on a glass pane |
05/08/2002 | EP1202885A1 Sensor for optically detecting foreign bodies, particularly rain drops on a glass pane |
05/08/2002 | CN1084285C Optoelectronic sensor and weft yarn measuring and storing equipment |
05/07/2002 | US6384414 Method and apparatus for detecting the presence of an object |
05/07/2002 | US6384403 Bichromatic optical cell |
05/02/2002 | WO2002035259A1 Device for remote detecting of articles hidden under clothes |
05/02/2002 | WO2002023227A3 Solar infrared ground clutter suppressor |
05/02/2002 | US20020050924 Occupant sensor |
05/02/2002 | DE10145100A1 Lichtsensor für Bogenprodukte Light sensor for sheet products |
05/02/2002 | DE10036095A1 Vorrichtung zur Erfassung oder Überwachung bewegter Vorgänge Device for detecting or monitoring of moving operations |
04/25/2002 | US20020047898 Device for detecting objects on a windscreen of a motor vehicle |
04/25/2002 | US20020047633 Light grid |
04/25/2002 | DE10130227A1 Materials handling optical sensor filters out background items |
04/24/2002 | CN1346051A Optic sensor for thin sheet products |
04/23/2002 | US6377166 Omni-directional movement sensor |
04/18/2002 | WO2002012828A3 Light curtain device |
04/18/2002 | WO2001096147A3 Occupant sensor |
04/18/2002 | US20020044674 Near-infrared disguise detection |
04/18/2002 | US20020044276 Millimeter wave scanning imaging system |
04/18/2002 | US20020043633 Method and apparatus for collimating light for detection |
04/18/2002 | US20020043620 Down hole gas analyzer method and apparatus |
04/18/2002 | DE10146752A1 Optoelectronic device scans light beam over surface of object; receiver signals are evaluated depending on deflection position of the vibrating mirror to generate object detection signals |
04/11/2002 | WO2002029749A1 Object status detector, object status detecting method, home electric appliances, network adopter, and media |
04/11/2002 | WO2001092919A3 Perimetric detection system and automated container |
04/10/2002 | CN1343880A Rubber ball prospecting system |
04/09/2002 | US6369688 Automatic gang switch having a heat ray sensor |
04/04/2002 | DE10046136A1 Light gate has unique bit patterns for beams avoids mutual interference |
04/03/2002 | EP1193204A2 Light sensor for sheet products |
04/03/2002 | CN1082182C Coaxial electro-optical distance meter |
03/28/2002 | US20020036275 Position detection device and position detection method |
03/27/2002 | EP1191352A2 Interface for optical barrier |
03/26/2002 | US6362466 Optical object detection having circuitry applying logarithmic function to the average of filtered output |
03/21/2002 | WO2002023622A1 Detector and treatment system for detected body |
03/21/2002 | WO2002023227A2 Solar infrared ground clutter suppressor |
03/21/2002 | WO2002023083A1 Method to locate objects and a device for realization of the same |
03/21/2002 | WO2001061371A3 Device for detecting the presence of objects |
03/21/2002 | US20020033515 Interface for light barrier arrangements |
03/20/2002 | EP1188074A1 Method and installation for tapping fresh water and detecting fresh water source at sea |
03/20/2002 | EP0847345B1 Device for detecting moisture on a window pane |
03/19/2002 | US6359287 Apparatus for detecting an edge of a document |
03/14/2002 | WO2002021458A2 Document sensing apparatus and method |
03/14/2002 | DE10041182A1 Optoelectronic system has optical fiber reference object feeding transmitted light pulses to receiver as reference pulses whose transition times are measured as reference measurement |
03/14/2002 | CA2419663A1 Document sensing apparatus and method |
03/13/2002 | EP1186911A1 Electronic article surveillance markers for direct application to optically recorded media |
03/13/2002 | EP0886920B1 Proximity and ambient light monitor |
03/12/2002 | US6355928 Fiber optic tomographic imaging of borehole fluids |
03/12/2002 | US6355924 Configurable photoelectric cell |
03/12/2002 | US6354716 Light curtain device |
03/07/2002 | US20020027004 Computer controlled injection wells |