| Patents for G01V 8 - Prospecting or detecting by optical means (8,157) |
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| 04/05/2001 | WO2001024118A1 Counting apparatus |
| 04/05/2001 | DE19945442A1 Verfahren zum Betrieb eines optoelektronischen Kontrasttasters Method for the operation of an optoelectronic contrast scanner |
| 04/05/2001 | CA2386086A1 Counting apparatus |
| 04/04/2001 | EP1089030A2 Device and method for monitoring a protection zone |
| 04/03/2001 | US6211784 Object detector and object detector system |
| 04/03/2001 | US6209640 Method of obtaining improved geophysical information about earth formations |
| 03/29/2001 | DE19946476A1 Verfahren und Vorrichtung zum Überwachen eines Schutzbereichs Method and device for monitoring a protection zone |
| 03/28/2001 | EP1087215A2 Method for operating an optoelectronic contrast detector |
| 03/28/2001 | EP0621946B1 Apparatus and method for textile sample testing |
| 03/20/2001 | US6204575 Method of verifying an extension area sensor controlled, master controller of area sensors, and cover to be used when no slave controller is added |
| 03/20/2001 | US6204502 Heat radiation detection device and presence detection apparatus using same |
| 03/15/2001 | WO2001018481A1 Method and apparatus for mine detection |
| 03/15/2001 | DE19936441A1 Optoelectronic device for detecting objects in a monitoring range includes a transmitter for light rays, a transmitting lens fitted behind it, a receiver for light rays and a receiver lens fitted in front of it. |
| 03/08/2001 | DE19933641A1 Sensoreinrichtung zur Erfassung einer Benetzung auf einer Scheibe Sensor device for detecting wetting on a pane |
| 03/07/2001 | EP0715743B1 Panoramic imaging system |
| 03/01/2001 | WO2001014677A1 Gap scanning |
| 02/28/2001 | EP1079349A2 Detection of position and motion of sub-pixel images |
| 02/22/2001 | WO2001013144A1 Photoelectric barrier system with beam splitter |
| 02/15/2001 | DE19937353A1 Light barrier structure for uncovering large dihedral angles includes a source of light and one or more detector elements fitted at a distance from the source of light. |
| 02/13/2001 | US6188319 Intruder detector system |
| 02/13/2001 | US6188080 Apparatus for determining the location of an edge of a document |
| 02/08/2001 | DE19933640A1 Sensor zum optischen Erfassen von Fremdkörpern, insbesondere Regentropfen, auf einer Scheibe Sensor for optically detecting foreign bodies, in particular raindrops, on a pane |
| 02/06/2001 | US6185028 Optical barrier apparatus |
| 02/06/2001 | CA2064427C Person and object recognition system |
| 01/31/2001 | EP1071931A1 Sensor device and method for operating a sensor device |
| 01/25/2001 | WO2001006473A2 Laser motion detectors |
| 01/25/2001 | WO2001005637A1 Sensing device for detecting wetness on a glass pane |
| 01/25/2001 | WO2001005636A1 Sensor for optically detecting foreign bodies, particularly rain drops on a glass pane |
| 01/23/2001 | US6178027 Optical barrier apparatus |
| 01/23/2001 | US6177995 Polarimeter and corresponding measuring method |
| 01/18/2001 | DE19934870C1 Fixing device for optical sensor beam alignment device has carrier provided with arm supporting beam and second arm clamped to side wall of sensor housing |
| 01/18/2001 | DE10016892A1 Optoelectronic device for scanning reflective light includes first and second transmitters to emit transmitting light-induced impulses alternately. |
| 01/17/2001 | EP1069440A1 Reflection-type optical sensor with reflecting wall surfaces |
| 01/17/2001 | EP1068112A1 Rain sensor |
| 01/16/2001 | US6175106 Light grid and method of itS manufacture |
| 01/11/2001 | DE19951165C1 Optical sensor for object detection in surveillance zone has IC evaluation device providing binary switch output dependent on signal at output of receiver for reception light beam |
| 01/11/2001 | DE19926214A1 Suppression of noise signals in signal from optical sensor or proximity switch by transmitting chirp sequence and autocorrelating |
| 01/03/2001 | EP1065522A2 Optoelectronic surveillance system |
| 01/02/2001 | US6169379 Power driven venting of a vehicle |
| 01/02/2001 | US6167991 Method and apparatus for detecting position of an elevator door |
| 12/28/2000 | WO2000079309A1 Method and installation for tapping fresh water and detecting fresh water source at sea |
| 12/26/2000 | US6166371 Diffuse reflective light curtain system |
| 12/26/2000 | CA2161855C Photodetector system for detecting obstacles in aisles between mobile shelving carriages |
| 12/21/2000 | DE19925553A1 Opto-electronic device for measuring the position of objects in a monitoring area uses only two emitters and one receiver to produce three beam axes rather than three and three as has previously been the case |
| 12/20/2000 | CN1277491A Automatic switch with infrared detector |
| 12/20/2000 | CN1059743C Infrared sensing device and method of detecting human body therewith |
| 12/14/2000 | WO2000075696A1 Method and apparatus improving performance of aperture monitoring system |
| 12/07/2000 | DE10021590A1 Optoelectronic device for detecting objects in monitored zone by generating binary signal from output of synchronous detector |
| 12/06/2000 | EP1057730A1 Method and apparatus for determining ophtalmic moulded bodies in a package |
| 12/05/2000 | US6157040 Optoelectronic sensor |
| 12/05/2000 | US6157024 Method and apparatus for improving the performance of an aperture monitoring system |
| 11/29/2000 | EP0772788B1 Process and device for eliminating interference signals in a light barrier |
| 11/28/2000 | US6153887 Sucked material detector, sucked material detecting method using the same detector, shift detecting method using the same detector, and cleaning method using the same detector |
| 11/22/2000 | EP1053140A1 Method for detecting objects located on a transparent panel, and corresponding device |
| 11/21/2000 | US6150946 Monitoring unit with test beam in conjunction with packaging machines |
| 11/21/2000 | US6150658 Passive infrared detector |
| 11/15/2000 | EP1052524A1 Bichromatic optical cell |
| 11/14/2000 | US6147753 Multilayer, cushioned liquid drop detector |
| 11/09/2000 | WO2000066938A1 Diffuse reflective light curtain system |
| 11/08/2000 | EP1050368A1 Position determining apparatus for coordinate positioning machine |
| 11/02/2000 | EP1048928A1 Spaceborne hot temperature event (HTE) detection arrangement and multi-satellite HTE detection system |
| 10/31/2000 | US6140648 Compound-eye crime prevention sensor system |
| 10/31/2000 | US6140637 Method and apparatus for fluorescence logging |
| 10/26/2000 | DE10001017A1 Optoelectronic sensor for detecting objects in monitored area, has light source and at least two photodiodes together with transmission and reception optical components |
| 10/25/2000 | EP1045779A1 Optical sensor |
| 10/24/2000 | US6137531 Detecting device for road monitoring |
| 10/24/2000 | US6137408 Controller for plural area sensors |
| 10/24/2000 | US6137407 Humanoid detector and method that senses infrared radiation and subject size |
| 10/19/2000 | WO2000062021A1 An optical fibre sensor assembly |
| 10/19/2000 | DE19912142A1 Light barrier, for monitoring machinery, performs self-monitoring signal processing so output signal is inhibited if operating voltage fails and/or transmit/receive part fails and/or signal processing part is defective |
| 10/17/2000 | US6134281 Method and apparatus for calibration of a signal processing system utilizing digital down converters |
| 10/12/2000 | DE19913156A1 Optoelectronic device has transmitter, receiver with polarizing elements at end of monitored area, reflection unit at other end with reflector with mirrored reflector surfaces, polarizing element |
| 10/12/2000 | DE10013982A1 Light barrier arrangement has at least one beam forming sufficiently narrow bar in direction of edge to be detected light barrier signals are combined logically in common evaluation unit |
| 10/10/2000 | US6130437 Sensor and detection system having wide diverging beam optics |
| 10/10/2000 | CA2053813C Optical paper sensing method and apparatus |
| 10/03/2000 | CA2221165C Seed planter monitoring system with fiber-optic sensors |
| 09/28/2000 | DE19909987A1 Anordnung zum Detektieren von auf einer Windschutzscheibe eines Kraftfahrzeuges befindlichen Objekten An arrangement for detecting located on a windshield of a motor vehicle objects |
| 09/28/2000 | DE19909986A1 Optoelektronische Überwachungseinrichtung für ein Kraftfahrzeug Optoelectronic monitoring device for a motor vehicle |
| 09/26/2000 | US6124586 Method of aligning a light curtain |
| 09/21/2000 | DE19924470A1 Reflective photoelectric barrier comprises sender which emits polarised light, reflector and receiver. |
| 09/21/2000 | DE19908214A1 Radiation emitting arrangement for detection of object or person in interior of motor vehicle |
| 09/19/2000 | US6121605 Method for the operation of an optoelectronic sensor |
| 09/19/2000 | CA2233044C Proximity and ambient light monitor |
| 09/14/2000 | WO2000054077A1 Modular articulated light curtain |
| 09/14/2000 | WO2000053466A1 Optoelectronic monitoring device for a motor vehicle |
| 09/14/2000 | WO2000053465A1 Device for detecting objects on a windscreen of a motor vehicle |
| 09/14/2000 | DE19652440C2 Optoelektronische Vorrichtung Optoelectronic device |
| 09/12/2000 | US6118885 Airborne image acquisition and processing system with variable characteristics |
| 09/05/2000 | US6115115 Volume sensor for paddle elevator using laser light |
| 08/30/2000 | EP1031477A1 Apparatus and method for sensing an object or a passenger inside an automotive vehicle using a laser beam |
| 08/30/2000 | EP1031476A1 Method and apparatus for generating the positional picture of an object reflecting or dispersing radiation or of a person reflecting or dispersing radiation |
| 08/30/2000 | EP1031470A1 Device for the protection of occupants in a vehicle |
| 08/30/2000 | EP1031469A1 Method and device for the detection of an object or a person in the interior of a vehicle |
| 08/30/2000 | EP1031468A1 Method and device for the detection of an object or a person in the interior of a vehicle |
| 08/29/2000 | US6111246 Semiconductor device testing apparatus having presence or absence detectors issuing an alarm when an error occurs |
| 08/24/2000 | WO2000048934A1 Optoelectronic thread sensor or optoelectronic sensor |
| 08/24/2000 | DE10003691A1 Optical sensor for recording objects within monitoring area has evaluation unit that includes planar arrangement of photosensitive elements by which image is evaluated at outputs from photosensitive elements |
| 08/22/2000 | CA2090190C Segmented light curtain system and method |
| 08/15/2000 | US6104972 Passenger sensing system |
| 08/09/2000 | EP1026632A2 Image-evaluation system and method |