Patents for G01V 8 - Prospecting or detecting by optical means (8,157) |
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10/17/2001 | EP1144944A1 Optical measuring apparatus for measuring objects on machines |
10/16/2001 | US6304178 Door safety system |
10/16/2001 | US6302204 Method of obtaining improved geophysical information about earth formations |
10/11/2001 | DE19917424A1 Free space protection system for detection of intruders using IR laser beam network for prodn. of high fault alarm safety with aid of microcomputer system |
10/11/2001 | DE10017127A1 Identification of an object within a secure area, uses multiple light beam reflections to sensor |
10/11/2001 | DE10016349A1 Object detection recognition method involves detecting light by optical sensor using tapering light guide |
10/10/2001 | EP1143267A2 Glue bead detection system |
10/10/2001 | EP1140581A1 Detector of stains on a transparent plate surface |
10/09/2001 | US6300974 Process and device for locating an object in space |
10/09/2001 | CA2255166C Volume sensor for paddle elevator using laser light |
10/09/2001 | CA2221683C Direct digital airborne panoramic camera system and method |
10/04/2001 | US20010025922 Optoelectronic sensor device |
10/04/2001 | US20010025918 Segmented light curtain with keyed interfaces |
10/03/2001 | CN1315965A Hepatitis C inhibitor peptides |
10/02/2001 | US6298175 Object sensor system comprising controlled light source |
10/02/2001 | US6297498 Modular articulated light curtain |
09/27/2001 | WO2001071321A1 An instrument to measure the amount of condensation during a gaseous sterilisation process |
09/27/2001 | US20010024162 Optical intrusion detection system using mode coupling |
09/27/2001 | US20010023614 Monitoring of downhole parameters and tools utilizing fiber optics |
09/27/2001 | CA2403745A1 An instrument to measure the amount of condensation during a gaseous sterilisation process |
09/26/2001 | EP1136846A2 A separate type photoelectric detector |
09/25/2001 | US6294777 Modular articulated light curtain |
09/20/2001 | WO2001069582A1 Photoelectric sensing array apparatus and method of using same |
09/20/2001 | WO2001069287A1 Anti-theft device for buildings |
09/20/2001 | CA2403216A1 Photoelectric sensing array apparatus and method of using same |
09/13/2001 | US20010020685 Detector and method for detecting plate-shaped or sheet-shaped body |
09/13/2001 | US20010020675 Wellbores utilizing fiber optic-based sensors and operating devices |
09/13/2001 | DE10011598A1 Optoelectric sensor operation method for industrial monitoring of objects, involves calculating difference of intensity of effective light and intensity of background light |
09/12/2001 | EP1132879A2 Optical intrusion detection system using mode coupling |
09/12/2001 | CN1071040C Infrared array sensor system |
09/06/2001 | US20010019112 Opto-electronic distance sensor and method for the opto-electronic distance measurement |
09/05/2001 | EP1130574A2 Jig for aligning shutter with photo couplers and key and assembling method using the same name |
09/05/2001 | EP0809922B1 Method of operating an occupancy sensor |
09/05/2001 | CN1311497A Optical fiber insertion testing system using pattern coupling |
09/05/2001 | CN1070607C Position sensor set with light-beam generator capable of covering wide detecting range |
08/30/2001 | US20010017345 Optical unit, photoelectric switch, fiber-type photoelectric switch, and color discrimination sensor |
08/28/2001 | US6281489 Monitoring of downhole parameters and tools utilizing fiber optics |
08/23/2001 | WO2001061371A2 Device for detecting the presence of objects |
08/23/2001 | DE10006321A1 Optical monitoring equipment production, involves shifting axis of at least one of the transmitter and receiver optics, and fixing position of transmitter or receiver optics |
08/22/2001 | EP1126430A2 Security sensor having disturbance detecting capability |
08/16/2001 | DE10061649A1 Optoelektronischer Distanzsensor und Verfahren zur optoelektronischen Distanzmessung Opto-electronic distance sensor and method for opto-electronic distance measurement |
08/15/2001 | CN1069768C Optical coin sensing station |
08/09/2001 | WO2001006473A3 Laser motion detectors |
08/09/2001 | DE10100139A1 Motor control system for automatic window of vehicle, comprises control module which transmits signal to drive motor to terminate upward travel of window upon detecting obstruction between transmitters and sensors |
08/09/2001 | DE10100137A1 Non-contact optoelectronic system has control module which generates motor control signal to stop and reverse vehicle door upon detection of obstruction between transmitter and sensor |
08/09/2001 | DE10003333A1 Monitoring device for determining and reporting the contact point of an object with a glass fiber light transmitter type sensor, due to the momentary loss of light at a sensor, especially intended for use with tennis games |
08/07/2001 | US6271512 Optical system for detecting obstruction |
08/02/2001 | WO2001056142A1 Safety interlock for mechanically actuated closure device |
08/02/2001 | CA2398943A1 Safety interlock for mechanically actuated closure device |
07/31/2001 | US6268911 Monitoring of downhole parameters and tools utilizing fiber optics |
07/31/2001 | US6268603 Method and apparatus for interpreting fluorescence logging data |
07/26/2001 | US20010009561 Method and apparatus for detecting mouldings in a package |
07/26/2001 | DE10002319A1 Optoelektronische Sensoranordnung und Verfahren zum Betreiben einer optoelektronischen Sensoranordnung Optoelectronic sensor arrangement and method for operating an optoelectronic sensor array |
07/26/2001 | DE10001282A1 Verfahren zur autonomen Detektion von Hubschraubern A method for autonomous detection of helicopters |
07/25/2001 | EP1118881A2 Opto-electronic sensor arrangement and method for driving an opto-electronic sensor arrangement |
07/19/2001 | DE10000287A1 Coverage monitoring device for work tool has evaluation unit which controls operation of work tool within coverage depending on detection of security-critical object within protection zone of coverage |
07/18/2001 | EP1116963A2 Photoelectric switch device |
07/18/2001 | EP1116962A2 Method for the autonomous detection of helicopters |
07/12/2001 | WO2001050157A1 Optical barrier device |
07/12/2001 | US20010007218 Jig for aligning shutter with photo couplers and key and assembling method using the same |
07/11/2001 | EP0714519B1 Entropy based signal transmission, reception and signal analysis method and apparatus |
07/10/2001 | US6259414 Scanning apparatus |
07/03/2001 | US6255939 Method and device for sensing an object or a person in the interior of a vehicle |
07/03/2001 | US6253848 Method of obtaining improved geophysical information about earth formations |
06/28/2001 | WO2001046908A1 Method and system for detecting an object in relation to a surface |
06/28/2001 | CA2395135A1 Method and system for detecting an object in relation to a surface |
06/27/2001 | EP1110117A1 Scanning apparatus |
06/21/2001 | US20010004400 Method and apparatus for detecting moving object |
06/19/2001 | US6247558 Apparatus for reducing power consumption in a elevator door protection system |
06/14/2001 | WO2001042606A2 Automatic door assembly with video imaging device |
06/13/2001 | EP1105422A1 Hepatitis c inhibitor peptides |
06/13/2001 | EP0777864B1 Image-evaluation system and process |
06/12/2001 | US6246503 Optical barrier apparatus |
06/05/2001 | US6242740 Imaging system functioning on submillimeter waves |
05/31/2001 | WO2001038822A1 Optical measuring apparatus for measuring objects on machines |
05/31/2001 | DE19956055A1 Operating optoelectronic proximity switch, involves providing monotonically rising or falling comparator input signal, measuring and evaluating comparator output signal pulse width |
05/30/2001 | EP1103009A1 Optical system for detecting an obstruction |
05/29/2001 | US6239433 Sensors using detector arrays |
05/29/2001 | US6239423 Area sensor with optical axis having narrow angular characteristics |
05/25/2001 | WO2001036772A1 Integrated obstacle detection system |
05/25/2001 | CA2390584A1 Integrated obstacle detection system |
05/22/2001 | US6236038 Optical barrier formed of a set of optical emitter and receiver elements |
05/22/2001 | US6236036 Multi-optical-path photoswitch with capability of detecting multiple light emission |
05/17/2001 | WO2001035362A1 Photoelectric barrier |
05/17/2001 | DE19954156A1 Lichtschranke Light barrier |
05/17/2001 | DE10045689A1 Seating detector for vehicle, has optical fiber with permeation with permeation section whose curvature changes when seat is occupied and changes quantity of light passing through it |
05/17/2001 | DE10036114A1 Ball mount apparatus has ball inspection apparatus which performs inspection of ball adsorbed by mount head, arranged perpendicular to elongated direction of workpiece |
05/10/2001 | WO2001033258A1 Real time millimeter wave scanning imager |
05/09/2001 | CN1065632C Determining method for pollution residue |
05/03/2001 | DE19953010A1 Device to control passage of vehicles for multi-storey car park, has sensor unit to emit two spaced light beams and evaluation unit to detect cars from profile of beam meeting points |
05/03/2001 | DE19953009A1 Device to monitor occupancy of designated parking spaces has sensor unit arranged above designated spaces with laser beam transmitter and detector to monitor presence of vehicles in spaces |
05/03/2001 | DE19953007A1 Device to monitor traffic in two-lane street in multi-storey car park, has sensor unit to emit two spaced light beams and evaluation unit to detect cars from profile of beam meeting points |
05/01/2001 | CA2239094C Occupancy sensor and method of operating same |
04/25/2001 | EP1094301A2 Optical sensor |
04/25/2001 | EP0748455B1 Triangular position detection method and apparatus |
04/24/2001 | US6222181 Position measuring instrument measuring relative turning angle of light sources for receiving devices |
04/19/2001 | DE19949056A1 Lichtschranke Light barrier |
04/18/2001 | EP1092990A2 Light barrier |
04/11/2001 | EP0827614A4 Seed planter monitoring system with fiber-optic sensors |
04/10/2001 | US6215117 Optical presence detecting device |