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