| Patents for G01V 8 - Prospecting or detecting by optical means (8,157) |
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| 10/28/2009 | CN101567578A Automatic charging equipment for electric vehicle |
| 10/28/2009 | CN101566693A System for detecting active imaging and passive imaging of common aperture |
| 10/28/2009 | CN100555001C Pulse modulating photodetector and electronic device |
| 10/22/2009 | US20090261236 Optical vend-sensing system for control of vending machine |
| 10/22/2009 | DE102008004941B4 Sicherheitsanordnung und Verfahren Security arrangement and method |
| 10/21/2009 | CN201331370Y Grating sensor |
| 10/21/2009 | CN101563489A Electro-optical yarn sensor |
| 10/21/2009 | CN101561517A Non-contact type detector and detecting method of liquid in pipe |
| 10/20/2009 | CA2544866C Fluid analysis method and apparatus |
| 10/15/2009 | WO2009126881A2 Method to generate numerical pseudocores using borehole images, digital rock samples, and multi-point statistics |
| 10/14/2009 | EP2108879A1 Method and device for security monitoring of a passage |
| 10/14/2009 | CN101554877A Gauge-exceeding laser monitoring and alarming system of suspension train |
| 10/14/2009 | CN100549724C 物体探测系统和物体探测方法 Object detection system and object detection method |
| 10/13/2009 | US7601978 Fabric wrinkle evaluation |
| 10/13/2009 | US7601544 Method and apparatus for using infrared readings to detect misidentification of a diagnostic test strip in a reflectance spectrometer |
| 10/08/2009 | WO2009121449A1 Method and device for controlling a vertical or horizontally moving gate while securing the gate closing plane against obstacles |
| 10/08/2009 | US20090254280 Method for analyzing strain data |
| 10/07/2009 | CN201322807Y Optical passive detection system |
| 10/07/2009 | CN101551933A Laser detecting alarming method and apparatus |
| 10/07/2009 | CN101551471A High-spectrum remote-sensing mineral content quantitative inversion method |
| 10/07/2009 | CN100547438C Exploration method and system for oil and gas |
| 10/01/2009 | US20090248310 Methods and apparatus for analysis of downhole asphaltene gradients and applications thereof |
| 10/01/2009 | US20090244263 Object Detecting System |
| 10/01/2009 | DE102009014283A1 Messeinrichtung in einem Messgerät zur Messung von Schwungparametern Measuring device in an instrument for measuring momentum parameters |
| 10/01/2009 | DE102008015286A1 Optoelektronischer Sensor Photoelectric Sensor |
| 09/30/2009 | CN101543799A Novel protector for kneading machine |
| 09/29/2009 | CA2473983C Asset location system |
| 09/24/2009 | WO2009117236A1 Formation evaluation using estimated borehole tool position |
| 09/24/2009 | WO2009116515A1 Sensor for automatic door |
| 09/24/2009 | WO2009115202A2 Optical sensor and method for detecting objects |
| 09/24/2009 | WO2009091681A3 Retroreflector for use in touch screen applications and position sensing systems |
| 09/24/2009 | DE19882465B4 Lichtprojektorgerät für einen photoelektrischen Rauchsensor Overhead projector device for a photoelectric smoke sensor |
| 09/24/2009 | DE102008014350A1 Gabellichtschranke Slotted Optical Switch |
| 09/24/2009 | DE102008014349A1 Optischer Sensor Optical sensor |
| 09/24/2009 | CA2715184A1 Sensor for use with automatic door |
| 09/23/2009 | EP2103962A1 Optoelectronic sensor |
| 09/23/2009 | CN101539762A Intelligent life safeguard system for bathroom |
| 09/23/2009 | CN101539589A Detecting method of vehicle GPS velocimeter |
| 09/23/2009 | CN101539394A Intelligent communication cable alarm distance meter and test method thereof |
| 09/23/2009 | CN100543498C Tunnel face front water-exploring inductor |
| 09/23/2009 | CN100543408C Actuator and object-detecting device using the same |
| 09/17/2009 | DE202009009493U1 Optoelektronischer Sensor zu Erfassung von Codes Opto-electronic sensor to detect code |
| 09/17/2009 | DE102008009578A1 Moving object detecting method for use on conveyor, involves adapting time-offsets of individual signal characteristics of sensor axles to running time of object, and generating object detection signal from total signal characteristics |
| 09/16/2009 | EP2101197A1 Fork light barrier |
| 09/16/2009 | EP2101196A1 Optical sensor with light concentrator |
| 09/16/2009 | EP1730554B1 Method and device for detecting a passage associated with an access door |
| 09/16/2009 | CN101534111A Automatic control circuit of display power supply |
| 09/16/2009 | CN101533105A Detection system and detection method for aquatic dynamic target trail based on laser facula drift |
| 09/16/2009 | CN101532851A Near infrared sensor system with nano-imprinted wire-grid polarizers and method using the same |
| 09/16/2009 | CN101531258A Machine vision-based instant noodle seasoning packet automatic detection instrument and method |
| 09/15/2009 | US7589303 Method of determining and/or evaluating a differential optical signal |
| 09/10/2009 | US20090225292 Exposure apparatus and device manufacturing method |
| 09/10/2009 | US20090224187 Counting device for small series |
| 09/10/2009 | DE10350927C5 Lichtgitter Light Curtains |
| 09/10/2009 | DE102008020416B3 Verfahren zur Detektion von Objekten mittels eines Sensors A method for detecting objects by a sensor |
| 09/09/2009 | EP2098268A1 Method and device for measuring the vertical jumping ability of an athlete |
| 09/09/2009 | EP1907891B1 Optical sensor for detecting objects in a monitoring area |
| 09/09/2009 | CN101527824A Maritime search and rescue instrument based on infrared detector |
| 09/08/2009 | US7586608 Wafer-level testing of optical and optoelectronic chips |
| 09/08/2009 | US7586087 Methods and apparatus to characterize stock-tank oil during fluid composition analysis |
| 09/03/2009 | WO2009107636A1 Blinking signal detection circuit, blinking signal detection method, object detection device, object detection method, and imaging system |
| 09/03/2009 | DE202009006598U1 Optischer Sensor Optical sensor |
| 09/03/2009 | DE102008022941A1 Sensorsystem mit einer Beleuchtungseinrichtung und einer Detektoreinrichtung A sensor system having an illumination device and a detector device |
| 09/02/2009 | CN101519887A Intelligent elevated washstand |
| 09/02/2009 | CN101519166A Method and device for electrostatic protection for pipeline transmission system |
| 08/26/2009 | EP2093725A1 Monitoring with a sensor element |
| 08/26/2009 | EP2092365A1 Optical sensor |
| 08/26/2009 | CN101515042A Detection device and detection method thereof |
| 08/26/2009 | CN101515041A Laser bridge protection alarming device |
| 08/26/2009 | CN101514980A Method and device for quickly detecting heavy metal contents and spacial distribution in soil |
| 08/26/2009 | CN100533079C Infrared detecting device |
| 08/26/2009 | CN100532987C Air-conditioner |
| 08/25/2009 | US7579596 Millimetre and sub-millimetre imaging device |
| 08/20/2009 | DE202008004899U1 Frontscheibenelement und Sensor Front disc element and sensor |
| 08/19/2009 | EP2090906A2 Optical sensor |
| 08/19/2009 | EP2090905A1 Passive millimeter wave system for detecting concealed objects |
| 08/19/2009 | CN101510116A Energy-conserving method and system of terminal equipment with standby function |
| 08/19/2009 | CN100530573C Photoelectric sensor and detector terminal module therefor |
| 08/12/2009 | EP2088453A1 Optoelectronic sensor for measuring distance |
| 08/12/2009 | EP2087381A1 Photocell with adjustable orientation particularly for optical barriers |
| 08/11/2009 | US7573054 Edge exposure apparatus, coating and developing apparatus, and edge exposure method |
| 08/06/2009 | WO2009095193A1 Sensor for detecting objects by means of light diffraction |
| 08/06/2009 | DE202008004107U1 Messanordnung in einem Messgerät zur Messung von Treffmomentfaktoren eines Golfschlägers Measuring arrangement in a measuring instrument for the measurement of hitting parameters of a golf club |
| 08/06/2009 | DE102008004941A1 Safety arrangement for monitoring passage in e.g. endangered area, has light receiver for monitoring even protection field that is deactivated from time of running-in of object into protection field up to leaving of protection field |
| 08/05/2009 | CN201286139Y Car driving recording apparatus having anti-theft and monitoring function |
| 08/05/2009 | CN201285563Y Gate inhibition apparatus intelligently managed by electric energy metering tool |
| 08/05/2009 | CN201285453Y Detection apparatus for preventing personnel intrusion when a rolling board entering a hoist |
| 08/04/2009 | US7569843 Method for processing receiver signal and optical sensor |
| 07/30/2009 | US20090188665 Monitoring of Downhole Parameters and Tools Utilizing Fiber Optics |
| 07/29/2009 | EP2083286A1 Light barrier |
| 07/29/2009 | EP2082266A2 Downhole measurment of substances in earth formations |
| 07/29/2009 | EP2082116A2 Apparatus and method for estimating filtrate contamination in a formation fluid |
| 07/29/2009 | EP2082085A1 Electro-optical yarn sensor |
| 07/29/2009 | EP1430449B1 Security method for gaining access, access verification device, elevator |
| 07/29/2009 | CN101493530A Light barrier |
| 07/23/2009 | WO2009091681A2 Retroreflector for use in touch screen applications and position sensing systems |
| 07/23/2009 | DE102008056458A1 System zur Festellung eines Objekts in einer Überwachungsfläche Finding out system for an object in a surveillance area |
| 07/23/2009 | DE102008005064A1 Optoelectronics detection method for detecting e.g. body part of person, in monitoring region, involves evaluating background light and foreground interfering light for determining whether object is present in monitoring region |
| 07/21/2009 | US7564557 Apparatus and methods for detecting overlay errors using scatterometry |
| 07/21/2009 | US7564023 Sorting apparatus and methods |