Patents for G01V 8 - Prospecting or detecting by optical means (8,157)
07/2008
07/31/2008US20080179506 Process and device for monitoring the security of a passageway
07/31/2008DE102007006306A1 Safety device for e.g. die bending press machine, has light emitter producing light rays, with light source having predominantly incoherent radiation, and light receiver with image optics having focus and aperture arranged in focus
07/31/2008DE102007003026A1 Optoelektronischer Sensor und Verfahren zur Objekterfassung in einem Überwachungsbereich An optoelectronic sensor and method of object detection in a monitored zone
07/31/2008DE102007003023A1 Optoelectronic sensor for motor vehicle, has evaluation unit formed for light permeability test of protective grid and recognizing damages or impurities of grid as test light emission point based on test light reception in image sensor
07/31/2008DE102006053229B4 Optoelektronischer Sensor und Verfahren zur Erfassung von Objekten mit polarisiertem Licht An optoelectronic sensor and method for detecting objects with polarized light
07/30/2008EP1950585A1 Method and device for security monitoring of a passage
07/30/2008EP1950584A1 Optoelectronic sensor and reception method with correction of light interference or stray light
07/30/2008EP1949143A2 Apparatus and method for monitoring a zone of a room, particularly for securing a hazard area of an automatically operating system
07/30/2008EP1949132A2 Passive detection apparatus
07/30/2008EP1723446B1 Access control device
07/30/2008CN101233427A Locating device
07/29/2008US7405672 Air treatment device having a sensor
07/29/2008CA2394851C Automatic door assembly with video imaging device
07/29/2008CA2293686C Control and monitoring system for chemical treatment of an oilfield well
07/24/2008US20080173790 Motion-detecting module with a built-in light source
07/24/2008DE102007001670A1 Sensor device for rotary printing machine for releasing signal in dependence of deformation of elastic deformable tube-shaped component, has light barrier device, whose light beam proceeds within tube-shaped component
07/23/2008EP1947481A2 Optoelectronic sensor and method for recording objects in a monitoring area
07/23/2008EP1946154A1 Method and operator control unit for configuring and monitoring a device with functional safety
07/22/2008CA2486582C Parameter sensing apparatus and method for subterranean wells
07/17/2008DE102006050189B4 Lichtgitter mit Ausrichtlichtsender und Verfahren zum Ausrichten Light grid with alignment light and method for aligning
07/16/2008CN101223693A Automatic allocation machine with sensor arrangement
07/16/2008CN101223416A 物体检测装置 The object detecting device
07/15/2008US7400744 Stereo door sensor
07/10/2008WO2008081550A1 Sensor child station system
07/10/2008WO2008081029A1 Contact-free anti-pinch protection
07/10/2008DE202008004729U1 Reflexionslichtschranke zum optischen Nachweis eines Kleinteils Retroreflective for optical detection of a small part
07/10/2008DE202008003953U1 Optischer Sensor Optical sensor
07/10/2008DE19721105C5 Opto-eletronischer Sensor Opto-Sensor eletronischer
07/09/2008CN201083839Y Initiative infrared detector structure
07/09/2008CN101218602A Image processor and environment information observing device
07/09/2008CN100401328C Optical fiber type photoelectric sensor
07/08/2008US7397929 Method and apparatus for monitoring a passageway using 3D images
07/08/2008US7397022 Sensor arrangement to prevent reference light incident on side of photodiode
07/08/2008CA2498190C Actuator and object detecting apparatus that uses actuator
07/03/2008WO2008078112A1 Environmental conditioning apparatus, a chamber for use thereof and a related detection method and apparatus
07/03/2008US20080157013 System and method for z-structure measurements using simultaneous multi-band tomography
07/03/2008US20080156088 Methods and Apparatus to Monitor Contamination Levels in a Formation Fluid
07/03/2008DE102006060062A1 Objektfeststellungssensor Object detection sensor
07/02/2008EP1939652A1 Object identification sensor
07/02/2008EP1938291A2 Deflected light beam network barrier
07/02/2008CN101213476A Article detection device, article detection method and computer program for article detection
07/02/2008CN101212649A Portable monitoring device and its monitoring method
07/01/2008US7394355 Vehicle collision detector
07/01/2008US7392949 Test tube barcode reading apparatus
06/2008
06/26/2008WO2008045562A3 Controlling curtain opening system in continuous furnaces
06/26/2008WO2007143546A3 A multi-color cavity ringdown based detection method and apparatus
06/26/2008DE202007002260U1 Optoelektronische Vorrichtung Optoelectronic device
06/26/2008DE102007051574A1 Retroreflektierender Photoelektrischer Sensor The retroreflective photoelectric sensor
06/26/2008DE102006059547A1 Lichtschrankenanordnung Light barrier arrangement
06/26/2008DE102006059370A1 Lichtgitter Light Curtains
06/26/2008DE102005009064B4 Systeme, die polarisationsmanipulierende Retroreflektoren verwenden Systems that use polarization-retroreflectors
06/25/2008EP1936406A2 Optical sensor
06/25/2008EP1934637A2 Optoelectronic sensor
06/25/2008CN201078741Y Anti-cheat infrared detection apparatus for electronic scale weighing
06/25/2008CN101206769A Method for detecting infrared vehicle separation signal and device thereof
06/25/2008CN101206267A Alarm for monitoring superelevation of vehicle
06/19/2008WO2008070910A1 Monitoring system
06/19/2008US20080142690 Optical trackball
06/19/2008DE102006059322A1 Lichtgitter Light Curtains
06/18/2008EP1933174A2 Light grid
06/18/2008EP1933173A1 Light grid
06/18/2008EP1933172A2 Light barrier assembly
06/18/2008CN201075131Y Debris fluorescence logging instrument using LED as light source
06/18/2008CN101203742A Terahertz imaging in reflection and transmission mode for luggage and personnel inspection
06/18/2008CN101202237A Method for on-position detecting a light-permeable object and device for detecting
06/17/2008US7388711 Controlling apparatus for optical amplifier and controlling method thereof
06/12/2008US20080140324 Optical Displacement Sensor
06/12/2008US20080135788 Wafer center finding with contact image sensors
06/12/2008DE102007061952A1 Vehicle mounted system to detect objects, i.e. pedestrians, has arrays of thermopiles to register their heat and determine their position
06/11/2008EP1929333A1 Vision sensor for security systems and its operating method
06/11/2008CN101196570A Optical displacement sensor and optical displacement measurement device
06/11/2008CN101196569A 光学位移传感器 Optical displacement sensor
06/11/2008CN100394495C Light emitting device and information processing apparatus
06/11/2008CN100394139C Measuring device and method
06/10/2008US7385506 Break-in detection sensor
06/10/2008US7385215 Sensor elements for supercavitating vehicles
06/10/2008US7385214 System and method for correcting systematic error of, and calibrating for, tilt angle of surface topology sensor head having plurality of distance sensors
06/05/2008US20080128644 Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method
06/05/2008DE102006056648A1 Opto-elektronischer Sensor Opto-electronic sensor
06/04/2008EP1927957A1 Method and apparatus for surveillance of an area
06/04/2008EP1927868A2 Opto-electronic sensor
06/04/2008CN201069373Y Multi-purpose measurement instrument
06/04/2008CN201069367Y Sensor special for logistics transfer
06/04/2008CN101192345A System for detecting over axle weight vehicle
06/04/2008CN100392430C Millimetre and sub-millimetre imaging device
06/03/2008CA2282741C Underwater viewing system
05/2008
05/29/2008WO2008063945A2 Downhole measurment of substances in earth formations
05/29/2008WO2008061576A1 Optical sensor
05/29/2008DE102006055743A1 Optischer Sensor Optical sensor
05/29/2008CA2669434A1 Downhole measurment of substances in earth formations
05/28/2008EP0953159B1 Millimetre wave imaging apparatus
05/28/2008CN101187630A Agricultural drought monitoring method
05/27/2008US7378641 Device and method for identifying an object in or on a closable opening
05/22/2008WO2007062624A3 Light barrier housing, light barrier element and gate devices
05/22/2008US20080116359 Optical sensor, method for producing an optical sensor, and method for detecting an object with an optical sensor
05/21/2008EP1923726A2 Optical sensor
05/21/2008DE19753836B4 Fotozelle mit verriegelbarer Differenzverarbeitung Photocell with lockable differential processing
05/21/2008DE102007050097A1 Optischer Sensor, Verfahren zum Herstellen eines optischen Sensors und Verfahren zum Erfassen eines Objekts mit einem optischen Sensor Optical sensor method of manufacturing an optical sensor and method for detecting an object with an optical sensor
05/21/2008DE102007050096A1 Optischer Sensor und Verfahren zum Homogenisieren eines Lichtstrahls Optical sensor and method for homogenizing a beam of light
05/21/2008DE102006053004A1 Optical sensor e.g. light sensor, for detecting object, has segment of seal and/or portion between segments of housing forming light unit of display unit, where sensor conditions are signalable through light conditions of display unit
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