Patents for G01V 8 - Prospecting or detecting by optical means (8,157)
01/2008
01/23/2008CN101109659A Device and method for color recognition
01/22/2008CA2150524C Method and system for inspecting packages
01/17/2008WO2008007023A2 Variable geometry optical detector device
01/17/2008CA2657712A1 Device, system and method of detecting and locating malfunctions in a hydraulic structure, and a hydraulic structure equipped with said device
01/16/2008EP1877827A1 Holographic arrays for threat detection and human feature removal
01/16/2008EP1763408B1 Detection device for identifying objects in a material stream
01/15/2008US7319233 System, device, and method for detecting and characterizing explosive devices and weapons at safe standoff distances
01/15/2008CA2485030C Downhole optical sensor system with reference
01/10/2008WO2007120325A3 Shielding apparatus
01/10/2008US20080006786 Electron induced chemical etching/deposition for enhanced detection of surface defects
01/10/2008DE202006020161U1 Lichtgitter Light Curtains
01/10/2008DE102006032701B3 Laser excited luminescence radiation detection device, has housing formed with sensor opening, which is formed by exciter radiations produced by laser contained in housing for emission and entrance for excited luminescence radiation
01/09/2008EP1876474A2 Adjustable light barrier element
01/09/2008EP1523383B1 Paint shop with a sensor and a device for supplying with electric energy said sensor that has a high electric potential
01/09/2008CN101101340A Adjustable light barrier transmitter
01/09/2008CN101101339A Adjustable light barrier member
01/09/2008CN101101338A Exploration method and system for oil and gas
01/03/2008DE20321554U1 Objekterfassung und Lichtgitter Object detection and light grids
01/03/2008DE202007014313U1 Optoelektronische Schutzeinrichtung Optoelectronic protective device
01/03/2008DE10220126B4 Vorrichtung zur Befestigung von Initiatoren und Sensoren Device for fastening of initiators and sensors
01/03/2008DE102006029643A1 Automated manufacturing cell`s danger zone monitoring device, has sensors generating alarm signal, and length of haulway adapted to length and speed of object, so that signal is generated before object reaches border of danger zone
01/03/2008DE102004030777B4 Gehäuse für einen optischen Sensor Housing for an optical sensor
01/02/2008EP1873557A2 Optical system and method for tamper detection
01/02/2008EP1873555A1 Spatial information detection system
01/02/2008EP1873442A1 Method and device for the safety monitoring of a passage.
01/02/2008EP1872157A2 An optical screen, systems and methods for producing and operating same
01/02/2008CN201000728Y Blindman signpost voice reminding system
12/2007
12/27/2007US20070296955 Infrared Localization Device Having a Multiple Sensor Apparatus
12/27/2007US20070295922 Apparatus and method for measuring sidewall thickness of non-round transparent containers
12/26/2007EP1870734A1 Opto-electronic light curtain with at least two transmitting-receiving bars
12/26/2007CN200997453Y Grounding clip against error locking
12/26/2007CN101093256A Opposite infrared rays detector
12/26/2007CN100357765C Motor vehicle-detecting system
12/25/2007US7312450 Infrared detecting device
12/25/2007US7312433 Measuring device and method for detecting objects interrupting a beam of radiation
12/21/2007WO2007143913A1 Detectors and actuating devices incorporating same
12/20/2007US20070290150 Substrate alignment apparatus
12/20/2007DE102006027389A1 Auto-collimation light barrier for detecting object, has reflector whose polarization-changing characteristics have spatial dependence, and receiving device with areas that differ to detect light with different polarization conditions
12/19/2007EP1868005A2 Terahertz imaging
12/19/2007CN200993661Y Alive device sound-light prompt device
12/19/2007CN100356195C Light modulation type photointerrupter
12/19/2007CN100355610C Platform gate door device
12/18/2007US7310154 Shape measurement system
12/13/2007WO2007109710A3 Optical device for detecting live insect infestation
12/13/2007DE202006020150U1 Reflexionslichtschranke Retroreflective
12/13/2007DE102005028264B4 Lichtschranke Light barrier
12/12/2007EP1865147A1 A method and apparatus for a downhole micro-sampler
12/12/2007EP1864329A2 Methods and systems for detecting presence of materials
12/12/2007CN200989946Y Passive type thermal infrared static human body target detector
12/12/2007CN101088005A Document processor with optical sensor arrangement
12/12/2007CN101086125A Electricity-saving type display device of driving device
12/06/2007WO2007137931A2 Photoelectric barrier
12/06/2007US20070278433 Out of round detector
12/06/2007US20070278432 System for identifying a characteristic of a printing media
12/06/2007DE102006025469A1 Lichtschranke Light barrier
12/06/2007DE102006023679A1 Light grid for security of danger area of machine, has control and evaluation unit activates display medium according to one of multiple operating mode of light grid, and display mediums are formed for displaying three different conditions
12/04/2007US7305306 System and methods of deriving fluid properties of downhole fluids and uncertainty thereof
12/04/2007US7304285 Method and system for shaping a spatial response of a spatial filter
12/04/2007CA2296054C Computer controlled injection wells
11/2007
11/29/2007US20070272882 Optical distance measuring device and manufacturing method therefor
11/29/2007US20070272880 Millimetre and Sub-Millimetre Wave Illumination System
11/29/2007DE102006024609A1 Verfahren zur Überwachung des Schwenkraums einer Fahrzeugtür Method for monitoring the pivoting space of a vehicle door
11/29/2007DE102006023971A1 Optical sensor for monitoring e.g. person, has control and evaluation unit transmitting switching signals to automatic door both during change of intensity of electromagnetic radiation and change of relative phasing of detector signal
11/27/2007US7302081 Method for detecting new objects in an illuminated scene
11/27/2007US7301165 Methods and apparatus for inspecting an object
11/27/2007US7301136 Method for operating a photoelectric sensor arrangement with inverting and shifting a received signal and corresponding sensor
11/27/2007CA2524554C Electrical energy from a wellbore light cell
11/27/2007CA2264632C Wellbores utilizing fiber optic-based sensors and operating devices
11/22/2007WO2007131708A1 Apparatus and method for recognizing objects
11/22/2007WO2007131264A1 Remote sensing of underwater acoustic fields
11/22/2007WO2007054359A3 Apparatus and method for monitoring a zone of a room, particularly for securing a hazard area of an automatically operating system
11/22/2007WO2007042191A3 Optoelectronic sensor comprising a semiconductor substrate with a light-sensitive region
11/22/2007DE19848272B4 Passiver Infrarot-Detektor Passive infrared detector
11/21/2007EP1857838A2 Opto-electronic protection device
11/21/2007CN100350214C Optical distance measuring sensor, self-propelled cleaner, and air conditioner
11/20/2007US7298484 Dual-band sensor system utilizing a wavelength-selective beamsplitter
11/20/2007US7297971 Alignment systems and methods for lithographic systems
11/20/2007US7297930 Device for measuring width by light attenuation difference
11/15/2007WO2007128316A1 A method and apparatus for transilluminating objects
11/15/2007US20070263968 Light Pipe Containing Material
11/15/2007US20070263967 Light Pipe Containing Material
11/15/2007US20070262275 System, device, and method for detecting and characterizing explosive devices and weapons at safe standoff distances
11/15/2007DE202006011219U1 Justierbares Lichtschrankenelement Adjustable light barrier element
11/15/2007DE102006022717A1 Vorrichtung und Verfahren zum Erkennen von Objekten Apparatus and method for recognizing objects
11/14/2007EP1853942A1 Method for operating an optoelectronic sensor
11/08/2007US20070258326 Telemetry wave detection apparatus and method
11/08/2007US20070258261 Light Scrambling System
11/08/2007DE202006010483U1 Justierbarer Lichtschrankensender Adjustable photocell transmitters
11/08/2007DE19840049C5 Vorrichtung zur optischen Distanzmessung Device for optical distance measurement
11/08/2007DE102005003619B4 Optischer Sensor Optical sensor
11/07/2007CN200972604Y Step detection device for movable platform
11/01/2007WO2007122475A1 A processing method and apparatus for energy saving of an active infrared induction instrument powered by a dry battery
11/01/2007CA2649605A1 A processing method and apparatus for energy saving of an active infrared induction instrument powered by dry battery
10/2007
10/31/2007EP1849740A1 Monitoring device and method for monitoring a lift system
10/31/2007DE202007011016U1 Optischer Sensor Optical sensor
10/31/2007DE202007010493U1 Gehäuse für eine optoelektronische Sensoranordnung Housing for an optoelectronic sensor arrangement
10/31/2007DE102006019941A1 Monitoring device for detection of persons, animals or articles, has deviating temperature against environment, particularly in area of doors, has passive infrared rays sensor unit with PIR sensor for detecting infrared-radiation
10/31/2007DE102005047776B4 Verfahren zum Betrieb eines Lichtgitters A method of operating a light curtain
10/30/2007US7289233 Optical film measuring device
10/30/2007US7289231 Apparatus and method for determining physical properties of a mask blank
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