Patents for G01V 8 - Prospecting or detecting by optical means (8,157)
01/2009
01/22/2009WO2009009901A1 In situ determination of critical desorption pressures
01/22/2009US20090021417 Method and system for detection of objects
01/22/2009DE102008009180A1 Optoelektronischer Sensor Photoelectric Sensor
01/22/2009DE102007034069A1 Optischer Sensor Optical sensor
01/22/2009DE102007033766A1 Lichtgitter Light Curtains
01/22/2009DE102006023971B4 Optischer Sensor und Verfahren zum Nachweis von Personen, Tieren oder Gegenständen Optical sensor and method for detecting persons, animals or objects
01/22/2009CA2690142A1 In situ determination of critical desorption pressures
01/21/2009EP2017653A1 Optoelectronic sensor and reception method with correction of light interference or stray light
01/21/2009EP2017524A2 Light grid
01/21/2009CN201184915Y Laser detection apparatus
01/21/2009CN201184798Y Energy detection sensor combining with infrared detector
01/21/2009CN101349765A Photodetection method based on axial vibration retina
01/15/2009DE19839305B4 Reflexlichtschranke Retroreflex
01/15/2009DE102007031430A1 Operating process for light grid involves automation of code selection by selecting all prepared codes in succession
01/15/2009DE102007017917B4 Funktionseinheit für einen optoelektronischen Sensor und Verfahren zur Anbringung einer Leiterplatte Functional unit for an optoelectronic sensor and method for mounting a circuit board
01/14/2009EP2015110A1 Optoelectronic sensor
01/14/2009EP1671088A4 Method of detecting concealed objects
01/14/2009CN201181416Y Circuit control system of mechanical toy
01/14/2009CN201181337Y Self-learning type reflection photoelectric switch
01/14/2009CN201181336Y Long-distance scattered reflection type photoelectric sensor
01/14/2009CN201181335Y Adaptive measurement optical curtain
01/14/2009CN201181330Y Detection device for detecting obstacles behind door
01/14/2009CN101344598A Standby monitor terminal and system
01/14/2009CN101344596A Apparatus for detecting human body
01/13/2009US7476860 Outdoor active infrared detection apparatus with adjustable drive frequency
01/08/2009WO2009005072A1 Raindrop detecting system
01/08/2009DE202007012255U1 Vorrichtung zur Erkennung von optischer Strahlung A device for detection of optical radiation
01/07/2009EP2012144A1 Light grid and method for operating a light grid
01/07/2009EP2010940A1 A processing method and apparatus for energy saving of an active infrared induction instrument powered by a dry battery
01/06/2009CA2518315C Imaging system using diffuse infrared light
01/01/2009US20090002656 Device and method for transmission image detection, lithographic apparatus and mask for use in a lithographic apparatus
12/2008
12/31/2008WO2006137883A3 System, device, and method for detecting and characterizing explosive devices and weapons at safe standoff distances
12/31/2008CN201171642Y Hand washing device
12/31/2008CN101334645A Domestic air conditioner intelligent temperature control system based on human behavior trait
12/31/2008CN101334485A Photoelectric sensor and emitting device for photoelectric sensor
12/31/2008CN101332058A Fluid dispenser having infrared user sensor
12/31/2008CN100446723C Optical guidance system for invasive catheter placement
12/27/2008CA2635169A1 Fluid dispenser having infrared user sensor
12/25/2008US20080319559 Apparatus and method for transferring two or more wafers whereby the positions of the wafers can be measured
12/24/2008WO2008156616A2 Method and system for optoelectronic detection and location of objects
12/24/2008DE102007028117A1 Objects verification method for use in automatic door area, involves sending light from monitoring area in two spectral regions using transmitter, so that detector unit spectral-selectively verifies light
12/24/2008CN101329886A Control method for saving energy of numeral photo frame and numeral photo frame using the method
12/24/2008CN101329411A Method and device for detecting high temperature heat source
12/24/2008CN101329401A Method and apparatus for discovering invisible aircraft
12/24/2008CN100445725C Optical fluid analysis signal refinement
12/23/2008US7468522 Collar, system and method for detecting a mark on a rod
12/23/2008CA2525065C Wellbores utilizing fiber optic-based sensors and operating devices
12/18/2008WO2008152842A1 Measurement device and measurement system
12/18/2008CA2592186A1 Optically keyed dispenser
12/17/2008EP2002227A2 Spectroscope and method of performing spectroscopy
12/17/2008CN100444307C Method and apparatus for mapping of wafers located inside a closed wafer cassette
12/17/2008CN100444207C Multiple optical axises photoelectric sensor
12/11/2008WO2008149926A1 Infrared ray detector
12/11/2008DE202008007465U1 Laserlicht- Überwachungssensor mit Zwangsaus- und Wiedereinschaltung Laser light monitoring sensor with Zwangsaus- and reclosing
12/10/2008EP1161694B1 Modular articulated light curtain
12/10/2008CN201163687Y Induction socket
12/10/2008CN201163299Y Apparatus for identifying page number and page volume adopting infrared technology
12/04/2008WO2008146672A1 Shade detection system
12/04/2008DE10231178B4 Optoelektronischer Sensor Photoelectric Sensor
12/03/2008EP1998182A1 Electric device equipped with a microwave sensor
12/03/2008EP1996958A1 Wireless asset identification and location
12/03/2008CN201159768Y One-meter wire speech reminding instrument
12/03/2008CN101315430A Spanner folding condition detection method and device
12/03/2008CN100440413C Multi-optical axis photoelectric switch, mounting structure thereof, and mounting tool
11/2008
11/27/2008WO2008142922A1 Flow channel sensor and tube fixture used therefor
11/27/2008US20080289937 Safety arrangement
11/27/2008DE102007044679B3 Configuration unit for safety light grid, has two slats, which have light transmitter and light receiver arranged side by side, and configuration unit is formed by template that is positioned between light emitters and light receiver
11/27/2008DE102007024210A1 Optoelektronischer Sensor zum Absichern eines Gefahrenbereichs Optoelectronic sensor for safeguarding a hazardous area
11/27/2008DE102007023974A1 Opto-electronic device i.e. scanning distance sensor, for detecting object in monitoring area, has evaluation unit detecting whether transmission light rays of transmitters are guided as reception light rays to receiver
11/26/2008EP1995610A1 Optoelectronic sensor assembly
11/26/2008CN100438745C Optical sensor device
11/26/2008CN100436201C Pedestrian detecting device and correlation method
11/25/2008US7454935 Safety method and optoelectronic sensor
11/25/2008CA2439026C Optical fiber conveyance, telemetry, and/or actuation
11/20/2008WO2008138598A1 Optoelectronic sensor for securing a hazardous area
11/20/2008DE102007023101A1 Optoelektronische Sensoranordnung und Verfahren zur Überwachung eines Überwachungsbereiches Photoelectric sensor system and method for monitoring a surveillance area
11/19/2008EP1993081A1 Optoelectronic sensor assembly and method for monitoring a surveillance area
11/19/2008CN101310194A Apparatus and method for monitoring a spatial area, in particular for safeguarding a hazardous area of an automatically operated installation
11/18/2008CA2844462A1 Methods and apparatus for dispensing solid articles
11/18/2008CA2680677A1 Methods and apparatus for dispensing solid articles
11/13/2008WO2008010832A3 Detection of concealed objects based on differential emissivity
11/12/2008EP1989574A2 Method and apparatus for performing spectroscopy downhole within a wellbore
11/12/2008CN101305299A Method and operator control unit for configuring and monitoring a device with functional safety
11/12/2008CN101303871A Handcar multimedia player and play method thereof
11/11/2008US7450247 Automated product profiling apparatus and product slicing system using same
11/11/2008US7450232 Generic interface for an optical metrology system
11/11/2008US7449695 Terahertz imaging system for examining articles
11/05/2008EP1988389A1 Surveillance of a zone with determination of the amount of contamination of a transparent surface based on the image contrast
11/05/2008EP1894043B1 Triple prism which reflects light, reflector and method for recognising an object
11/05/2008CN201145746Y Apparatus for detecting near-space or null-space of ejection of syringe pump
11/05/2008CN201145745Y Human body infrared induction module
11/05/2008CN201145688Y Optical shallow water bottom mass type detector
11/05/2008CN101299071A Imaging device
11/04/2008US7446302 Optical vend-sensing system for control of vending machine
10/2008
10/30/2008DE102006004662B4 Verfahren zur Überwachung eines Gefahrenbereichs an einer Maschine mittels eines Lichtgitters A method for monitoring a danger area on a machine by means of a light grid
10/30/2008DE102005050979B4 Verfahren zur Funktionsüberprüfung einer Sicherheitsausgangsschaltung eines optischen Sensors Method for functional testing of a safety output circuit of an optical sensor
10/29/2008EP1984758A1 Method and apparatus for high-resolution imaging of test objects by means of electromagnetic waves, in particular for monitoring people for suspicious objects
10/29/2008CN101293613A Elevator door equipment
10/28/2008US7443505 Optical alignment method and apparatus
10/23/2008WO2008103919A3 Enhanced single-sensor position detection
1 ... 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 ... 82