Patents
Sitemap › G01 - Measuring; Testing › G01V - Geophysics; Gravitational measurements; Detecting masses or objects; Tags › G01V 8 - Prospecting or detecting by optical means
Patents for G01V 8 - Prospecting or detecting by optical means (8,157)
11/1995
11/16/1995WO1995030972A1 Anti counterfeit apparatus
11/16/1995CA2189977A1 Anti counterfeit apparatus
11/15/1995EP0682330A1 Detecting apparatus and measuring method of warm object
11/15/1995CN1111703A Control device and process for the contactless control of a unit, especially a plumbing unit
11/14/1995US5467194 Method and device for photoelectric identification of a material web
11/08/1995EP0680618A1 A method of setting an electro-optical signal path and an apparatus for carrying out the method
11/08/1995EP0680617A1 Opto-electric system for sensing string vibration
11/08/1995EP0680603A1 Multiple envelope detector
11/08/1995EP0461235B1 Machine proximity sensor
10/1995
10/26/1995DE4413917A1 Personnel protecting system for automated materials handling area
10/26/1995DE4413739A1 Targetted, specific, dosed delivery of feed and cultivation media in agriculture and horticulture
10/24/1995US5461236 Fluorescence sensor
10/24/1995US5461229 On-the-go optical spectroscopy soil analyzer
10/24/1995US5461227 Optical sensing arrays employing misaligned squint optical ones with offset emitters and detectors compared to aligned axes
10/17/1995US5458147 Device and process for the contactless control of the flow of water in a sanitary appliance
10/12/1995DE19512893A1 Agricultural machine esp. beet harvester, with automatic control system
10/05/1995DE4407967A1 Electronic appts. with multi-part housing
10/04/1995EP0675376A1 Fail-safe multiple optical-axis light beam sensor
10/03/1995US5455590 Real-time holographic surveillance system
10/03/1995US5455589 Antenna for directing electromagnetic radiation to/from radiation source
09/1995
09/28/1995WO1995026017A1 Signal evaluation circuit for a movement detector
09/28/1995DE19508396A1 Positional change recorder for registering movements over small distances
09/26/1995US5453622 Wide-angle motion detector with close-in, prismoidal reflector
09/21/1995DE4408294A1 Reflection light barrier for identifying objects within range covered by beam
09/13/1995EP0671018A1 Diffusion-assisted position location, particularly for visual pen detection
09/13/1995EP0486637B1 Appliance of open construction for treating hair on the human head
09/13/1995CN1108383A Object reflector detecting apparatus
09/06/1995EP0670504A1 Control device and procedure for touch-free control of equipment, in particular sanitation equipment
09/06/1995CN1107972A Process and device for detecting foreign substances in a textile test material
09/05/1995US5448652 Adaptive display system
09/04/1995CA2143156A1 Control device and process for the contactless control of a unit, especially a plumbing unit
08/1995
08/31/1995WO1995023345A1 Triangulation position detection method and apparatus
08/31/1995WO1995023082A1 Rain sensor
08/31/1995DE4406398A1 Regensensor Rain sensor
08/30/1995EP0617810B1 Device for monitoring a lock
08/29/1995US5445453 Method for airborne surveying which includes the determination of the apparent thermal inertia of the material being surveyed
08/23/1995EP0668532A2 Method of detecting a film
08/17/1995DE4404483A1 Object identification method
08/11/1995CA2142319A1 Method of detecting a film with optical detecting means in photographic processor
08/10/1995WO1995021374A1 Dual sensor air-in-line detector
08/10/1995WO1995021371A1 Circuit arrangement for receiving light signals
08/10/1995DE4403982A1 Schaltungsanordnung zum Empfangen von Lichtsignalen Circuit arrangement for receiving light signals
08/10/1995DE4403222A1 Cleaning cycle recording appts. for cleaning of pipes, esp. for drink
08/10/1995CA2157582A1 Dual sensor air-in-line detector
08/02/1995EP0610199B1 Instrument for detecting the presence of a body
08/01/1995US5438336 Focal plane imaging array with internal calibration source
08/01/1995US5438265 Metallic cable-locating apparatus and method having an image capturing means
07/1995
07/26/1995EP0664012A1 Apparatus and a method for classifying movement of objects along a passage.
07/20/1995DE4434011C1 Optoelectronic device
07/18/1995US5434430 Drop size detect circuit
07/13/1995WO1995018980A1 Compact microwave and millimeter wave radar
07/13/1995WO1995018905A1 Security gate
07/11/1995US5432337 Fail-safe scanning circuit and multi-axis light beam-type sensor
06/1995
06/28/1995EP0659269A1 Airborne multiband imaging spectrometer
06/27/1995US5427444 Bi-directional motion sensor for mobile storage systems
06/27/1995CA2015205C Universal door safety system
06/21/1995EP0658718A2 Method and system for controlling angular accuracy in optical sensing arrays
06/21/1995EP0658354A1 Metering device for volumetric dispensing of a liquid additive
06/17/1995CA2134913A1 Method and system for controlling angular accuracy in optical sensing arrays
06/15/1995WO1995016213A1 Method and apparatus for background determination and subtraction for a monocular vision system
06/15/1995CA2176726A1 Method and apparatus for background determination and subtraction for a monocular vision system
06/14/1995DE4342328A1 Target recognition sensor system
06/13/1995US5424533 Self illuminating touch activated optical switch
06/13/1995US5424532 Multi-beam light barrier with monitoring of malfunction
06/08/1995DE4432114C1 Stray light suppression circuit for light barrier arrangement
06/07/1995EP0656532A2 Heat source detector
06/01/1995WO1995014944A1 Detection of counterfeit articles
06/01/1995CA2177368A1 Detection of counterfeit articles
05/1995
05/30/1995US5420430 Detection systems for detecting obstructions in doorways
05/23/1995US5418368 Wide-angle motion detector with close-in reflector
05/23/1995US5417487 Presence detector
05/18/1995DE4338978A1 Detecting defective light grid sources and/or receivers
05/17/1995EP0653620A1 Optical sensor
05/16/1995US5416476 Method and system for detecting potential icy conditions on roads
05/16/1995US5416316 Optical sensor arrangement for presence detection with variable pulse repetition frequency
05/16/1995US5415641 Drop detection method and apparatus
05/10/1995EP0652422A2 Device for receiving light rays
05/09/1995US5414255 Intrusion detector having a generally planar fresnel lens provided on a planar mirror surface
05/09/1995US5414254 Optical switch with tamper indicating feature for discouraging the use of an external light source to defeat the intended operation of the optical switch
05/04/1995DE4337059A1 Arrangement for emergency switching-off of a motor drive for closing pivoting and/or tilting windows
05/03/1995EP0651264A2 Automatic detection method of fixed or moving objects in the natural environment of a real time image sequence
04/1995
04/27/1995DE4335870A1 Device for the optical detection of multiple layers of incoming paper sheets
04/26/1995EP0386152B1 Millimeter wave imaging device
04/25/1995US5410149 Optical obstruction detector with light barriers having planes of light for controlling automatic doors
04/20/1995WO1995010788A1 Delimited area surveillance device
04/18/1995US5408096 Instrument for a centrifugal separator for detecting the presence of a body and rolling mill provided with such an instrument
04/18/1995US5408089 Object detection system with a plurality of detectors for moveable storage unit systems and work areas having exits
04/13/1995WO1995010057A1 Proximity detectors
04/13/1995WO1995010056A1 Wide-angle motion detector with close-in reflector
04/11/1995US5406092 Apparatus and method using optical sensors recessed in channel walls for detector substrates in a support
04/11/1995US5406073 System for detecting a movable entity within a selected space
04/06/1995WO1995009371A1 Uniform sensitivity light curtain
04/06/1995DE4333665A1 Sensor device
04/05/1995EP0646901A1 Method for processing passive infrared detector signals and infrared detector for carrying out the method
04/05/1995CA2130737A1 Process for processing the signals of a passive infra-red detector and an infra-red detector for implementing the process
04/04/1995US5404008 Control system for detecting intrusion of a light curtain
03/1995
03/29/1995EP0645646A1 Cable-locating apparatus and method
03/29/1995EP0645611A1 Apparatus for determining optically visible interfaces in fluids
03/28/1995CA1334998C Imaging lidar system
03/22/1995EP0605496A4 Area light switch.
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