Patents for G01V 8 - Prospecting or detecting by optical means (8,157) |
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01/12/2005 | EP1496374A1 Light barrier |
01/12/2005 | EP1496372A1 Method for forming the image in millimetre and sub-millimetre wave band (variants), system for forming the image in millimetre and sub-millimeter wave band (variants), diffuser light (variants) and transceiver (variants) |
01/12/2005 | CN1564959A Document validator subassembly |
01/12/2005 | CN1184612C Position sensor and information process system using it |
01/12/2005 | CN1184454C Object detecting apparauts with thermoelectric sensor |
01/11/2005 | US6841767 Device for detecting objects on a windscreen of a motor vehicle |
01/06/2005 | US20050001154 Counting system and counting method |
01/06/2005 | US20050001149 Stray light correction method for an optical sensor array |
01/05/2005 | EP1494324A2 Semiconductor laser drive circuit and photoelectric sensor |
01/05/2005 | EP1494048A1 Light curtain |
01/05/2005 | EP0826095B1 Power driven venting of a vehicle |
01/04/2005 | US6839133 Opto-electronic sensor |
01/04/2005 | US6838671 Device and method for the detection of buried objects |
01/04/2005 | US6838656 Photoelectric sensor having special display features |
12/30/2004 | US20040264524 Semiconductor laser drive circuit and photoelectric sensor |
12/29/2004 | WO2004029562A3 Apparatus and method using continuous -wave radiation for detecting and locating targets hidden behind a surface |
12/29/2004 | EP1491853A2 Distance measuring device |
12/29/2004 | CN2667507Y Pipeline network detector |
12/28/2004 | US6835939 Missing lens detection system and method |
12/28/2004 | US6835923 Method and apparatus for self-monitoring of proximity sensors |
12/23/2004 | US20040256100 Method and apparatus of providing an optical fiber along a power supply line |
12/23/2004 | DE10323324A1 Optischer Sensor Optical sensor |
12/16/2004 | WO2004109735A1 Multi-optical axis photoelectric switch, mounting structure thereof, and mounting tool |
12/16/2004 | WO2004079255A8 Safety method and optoelectronic sensor |
12/15/2004 | CN1555543A Security method for gaining access, access verification device, and elevator |
12/09/2004 | US20040246479 Particle analyzing system and methodology |
12/09/2004 | US20040245485 Fabric wrinkle evaluation |
12/09/2004 | US20040244971 Method and apparatus for obtaining a micro sample downhole |
12/09/2004 | DE10343984B3 Arrangement for detecting, ejecting faulty packages has sensor(s) for detecting presence of separated hose bag start end, or absence of end as signal of faulty packaging control unit ejection device |
12/08/2004 | EP1484466A2 Method and apparatus for monitoring an aperture for an object disposed within said aperture |
12/08/2004 | CN1179194C Optical sensor and its signal processor and branch connector |
12/07/2004 | US6828913 Scattered light smoke alarm |
12/07/2004 | US6828547 Wellbores utilizing fiber optic-based sensors and operating devices |
12/02/2004 | US20040239778 Digital camera and method of controlling same |
12/01/2004 | EP1482329A1 Method and system for detecting hidden object under vehicle |
11/30/2004 | US6825485 System and method for aligning a robot device in a data storage library |
11/30/2004 | CA2311189C Automatic gang switch having a heat ray sensor |
11/25/2004 | WO2004102169A1 Method and apparatus using a tunable diode laser spectrometer for analysis of hydrocarbon samples |
11/25/2004 | US20040232361 Scanner and calibration method used therein |
11/25/2004 | CA2524288A1 Method and apparatus using a tunable diode laser spectrometer for analysis of hydrocarbon samples |
11/24/2004 | EP1480060A2 Optical sensor |
11/23/2004 | CA2263539C Real-time wideband cylindrical holographic surveillance system |
11/18/2004 | WO2004099566A1 A method and apparatus for an advanced optical analyzer |
11/18/2004 | WO2004099564A2 A method and apparatus for a downhole micro-sampler |
11/18/2004 | CA2524075A1 A method and apparatus for an advanced optical analyzer |
11/17/2004 | EP1396182B1 Optical sensor device |
11/16/2004 | US6819240 Anti-theft security sensor assembly |
11/16/2004 | US6819113 Precision grid survey apparatus and method for the mapping of hidden ferromagnetic structures |
11/16/2004 | US6818883 Method for the independent detection of helicopter |
11/16/2004 | US6817610 Multiples detect apparatus and method |
11/11/2004 | US20040222541 Resin material remolding method and resin material pulverized piece selecting apparatus |
11/11/2004 | DE202004013114U1 Optical safety barrier enclosure for a print machine comprises optical transmitter and receiver each with a housing, one at least of which is mounted using an adapter that permits compensation of the tolerances of beam optics |
11/11/2004 | DE10317590A1 Optical arrangement, e.g. for an optoelectronic approach switch, has an elastic sealing element that is placed between an optoelectronic component and its assigned light channel to prevent any light escaping |
11/10/2004 | EP1474693A2 Hand-operated device |
11/09/2004 | CA2164423C Bi-directional motion sensor for mobile storage systems |
11/04/2004 | US20040218784 Method and apparatus for monitoring a passageway using 3D images |
11/04/2004 | US20040218176 Method and apparatus for an advanced optical analyzer |
11/04/2004 | US20040217261 Device for counting stacked products |
11/04/2004 | DE102004012270A1 Photoelektrischer Sensor Photoelectric Sensor |
11/03/2004 | EP1473666A2 Device for counting stacked objects |
11/03/2004 | EP1472165A2 Multiples detect apparatus and method |
11/03/2004 | CN1542435A Optoelectronic dust sensor and air conditioning equipment in which such optoelectronic dust sensor is installed |
11/02/2004 | US6812466 Infrared obstacle detection in the presence of sunlight |
11/02/2004 | US6812451 Optical sensor for use in high vacuums |
11/02/2004 | US6812450 Method and an apparatus for monitoring a protected zone |
10/28/2004 | US20040213459 Multispectral photographed image analyzing apparatus |
10/28/2004 | US20040211891 Hand-operated device |
10/26/2004 | US6810135 Optimized human presence detection through elimination of background interference |
10/26/2004 | US6809330 Automatic calibration and built-in diagnostic procedures for line scan cameras |
10/26/2004 | CA2159826C Cross-aisle photo-detector for mobile storage system |
10/21/2004 | US20040207933 Optical transmitter and receiver arrangement |
10/21/2004 | US20040207847 Apparatus and methods for alignment of optical barrier apparatus |
10/21/2004 | US20040206904 Method for distinguishing objects in a video image by using infrared reflective material |
10/21/2004 | DE10313194A1 Optical sensor for detecting objects e.g. for protecting personnel around machine tool, detects object if distance values lying within protection field are registered in all angle segments of resolution region |
10/20/2004 | EP1469414A2 Method for distinguishing objects in a video image by using infrared reflective material |
10/20/2004 | CN1537751A Method for distinguishing objects invideo image by usng infrared reflective material |
10/20/2004 | CN1172176C Optic sensor and transport and moving device for thin sheet products |
10/19/2004 | US6806484 Sub-micron accuracy edge detector |
10/14/2004 | US20040202547 Air transporter-conditioner with particulate detection |
10/14/2004 | US20040200980 System and method for tagging tools and objects used in a workplace for quick visual identification |
10/14/2004 | US20040200956 Sensor for automatic doors |
10/14/2004 | DE10314852A1 Optoelektronische Zugangsabsicherung Optoelectronic access protection |
10/13/2004 | EP1467311A1 System and method for tagging tools and objects used in the workplace for quick visual identification |
10/13/2004 | EP1467228A2 Optoelectronic access control device |
10/13/2004 | EP1466667A2 Air transporter-conditioner with particulate detection |
10/13/2004 | EP1466192A1 Method and relevant device for revealing objects |
10/13/2004 | CN1170706C Sensing device for detecting wetness on a glass pane |
10/12/2004 | US6803556 Photoelectric sensor and method of detecting an object to be detected using the same |
10/12/2004 | CA2192927C Self-illuminating touch activated optical switch |
10/09/2004 | CA2462775A1 System and method for tagging tools and objects used in a workplace for quick visual identification |
09/30/2004 | WO2004083933A1 Millimeter-wave imaging apparatus |
09/30/2004 | WO2004083897A1 Motor vehicle-detecting system |
09/30/2004 | US20040189468 Optical sensor |
09/30/2004 | US20040188640 Image processing device, image processing method and solid-state image-pickup device |
09/30/2004 | US20040188598 Optoelectronic dust sensor and air conditioning equipment in which such optoelectronic dust sensor is installed |
09/30/2004 | US20040188185 Security method for gaining access, access verification device, and elevator |
09/28/2004 | US6797944 Laser desorption and detection of explosives, narcotics, and other chemical substances |
09/23/2004 | WO2004029565B1 Infrared obstacle detection in the presence of sunlight |
09/23/2004 | US20040183020 Thermal imaging method to detect subsurface objects |
09/23/2004 | DE102004011800A1 Infrarotdetektor Infrared detector |