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