| Patents for G01S 17 - Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems (17,638) |
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| 02/25/1988 | DE3627972A1 Photoelectric probe |
| 02/24/1988 | EP0256023A1 Dead reckoning optoelectronic intelligent docking system |
| 02/24/1988 | CN87104480A 无源无线电高度计 Passive radio altimeter |
| 02/23/1988 | US4727259 Monolithic area array with shutter operable to only transmit light between the minimum and maximum ranges for laser rangefinding |
| 02/16/1988 | US4725841 System for interrogating a passive transponder carrying phase-encoded information |
| 02/16/1988 | US4725136 Method for measuring particle velocity using differential photodiode arrays |
| 02/10/1988 | EP0255792A1 Identification system using a retroreflection assembly and a laser beam modulator |
| 02/09/1988 | US4724480 Method for optical alignment of one object with respect to another |
| 02/09/1988 | CA1232444A1 Method and apparatus for the contact-less measuring of objects |
| 02/02/1988 | US4722605 Method and apparatus for optically measuring distance between two surfaces |
| 02/02/1988 | US4722599 Ceilometer |
| 02/02/1988 | US4722410 Obstacle detection apparatus |
| 01/28/1988 | DE3623808A1 Method and arrangement for slaving (following-up) a high-energy laser beam |
| 01/28/1988 | DE3623423A1 Sensor system for positioning a travelling trolley or a rail-guided crane |
| 01/27/1988 | EP0254634A1 Method and device for optical distance measurement |
| 01/27/1988 | EP0254197A1 Friend or foe identification device |
| 01/26/1988 | US4721385 FM-CW laser radar system |
| 01/26/1988 | US4721384 Optical-electronic rangefinder |
| 01/21/1988 | DE3622064A1 Device for automatic optical azimuth aiming |
| 01/20/1988 | EP0253017A2 System and method of surveying |
| 01/19/1988 | US4720724 Method and apparatus for automatic range finding |
| 01/19/1988 | US4720723 Distance measuring device |
| 01/13/1988 | EP0252209A2 Proximity or distance sensing apparatus |
| 01/07/1988 | EP0250442A1 Positioning system |
| 01/05/1988 | US4717252 Method and apparatus for detecting distance and forming image of object in turbid medium using laser |
| 12/30/1987 | WO1987007942A1 Opto-electronic device for determining the distance and the shape of an object |
| 12/29/1987 | US4716469 Circuit for eyesight protection in a television set |
| 12/29/1987 | US4716444 Optical radar transceiver control apparatus |
| 12/29/1987 | US4716430 Pulse proximity detection |
| 12/29/1987 | US4716298 System for automatically detecting presence or absence of a preceding vehicle and method therefor |
| 12/29/1987 | US4715707 Laser doppler velocimeter with laser backscatter discriminator |
| 12/29/1987 | US4715706 Laser doppler displacement measuring system and apparatus |
| 12/22/1987 | US4714339 Three and five axis laser tracking systems |
| 12/15/1987 | US4713545 Device for detecting objects, particularly such in motion |
| 12/15/1987 | US4713544 Optical system for the simultaneous reception of thermal and laser radiation |
| 12/15/1987 | US4713533 Concentric detector array and associated hybrid signal processing for coarse and fine electro-optical tracking |
| 12/15/1987 | US4712915 Arrangement for holding an instrument in alignment with a moving reflector |
| 12/10/1987 | DE3619209A1 Device for visually detecting foreign bodies |
| 12/10/1987 | DE3618624A1 Track-laying inspection vehicle for inspecting tunnel-like ducts |
| 12/08/1987 | US4712003 Blind person guide device |
| 12/02/1987 | CN87100630A Metrological apparatus and method using polarisation modulation |
| 12/01/1987 | US4710621 Opto-mechanical scanner with fixed-field ranging device |
| 12/01/1987 | US4709580 Retroflective attitude determining system |
| 11/25/1987 | EP0246354A2 Opto-electronic device |
| 11/24/1987 | US4709142 Target detection in aerosols using active optical sensors and method of use thereof |
| 11/24/1987 | US4708473 Acquisition of range images |
| 11/19/1987 | EP0246130A1 Detector for the linear, non-contacting measurement of the distance to a target using scattered radiation |
| 11/19/1987 | EP0245448A1 Large area, low capacitance photodiode and range finder device using same |
| 11/17/1987 | US4707129 Three dimensional position measurement system using an interferometer |
| 11/17/1987 | US4707128 Turbid media viewing system |
| 11/10/1987 | US4706195 Speed control system for a motor vehicle |
| 11/04/1987 | EP0243493A1 Target and control system for positioning an automatically guided vehicle |
| 11/03/1987 | US4704521 Opto-mechanical scanner with fixed-field ranging device |
| 11/03/1987 | US4703820 Vehicle guidance means |
| 11/03/1987 | CA1228922A1 Apparatus for the determination of the spatial axes on a work piece, viz. for controlling the functions of tools, such as vehicle body welding machinery |
| 10/22/1987 | WO1987006335A1 Passive radio altimeter |
| 10/20/1987 | US4701611 Reflectivity compensated fiber optic sensor |
| 10/20/1987 | US4701049 Measuring system employing a measuring method based on the triangulation principle for the non-contact measurement of a distance from the surface of a contoured object to a reference level. _ |
| 10/14/1987 | EP0240522A1 Method and apparatus for measuring the rotary movement of objects, especially the rotary velocity of a rotating body and the vorticity in a flowing medium |
| 10/13/1987 | US4699507 Apparatus and method for measuring the distance to an object |
| 10/13/1987 | CA1227946A1 Laser-doppler-anemometer |
| 10/06/1987 | USH341 Dual mode scanner/tracker |
| 10/06/1987 | US4698649 Apparatus for controlling the velocity of a member in a digital printing system |
| 10/06/1987 | US4698498 Three-dimensional laser imaging transmitter/receiver |
| 10/06/1987 | US4697921 Device for detecting a relative change in distance between two measuring points, and its use |
| 09/30/1987 | EP0238540A1 Reflectivity compensated fiber optic sensor |
| 09/29/1987 | US4697089 Dual wavelength sensor which employs object as part of a corner reflector |
| 09/29/1987 | US4696568 Method of and apparatus for measuring the velocity and/or the length of moving objects |
| 09/24/1987 | DE3640189C1 Device for determining the time interval between repetitive events and signals triggered by these events |
| 09/16/1987 | EP0236761A1 Flight time and heterodyne doppler laser telemetry system |
| 09/16/1987 | EP0236386A1 A process for signal processing of reflected pulses and an apparatus for performing the process |
| 09/15/1987 | US4694295 Vehicle blind spot detector |
| 09/09/1987 | EP0236128A2 Infrared ray sensing device |
| 09/08/1987 | US4692611 Fiber optic proximity sensor with feedback servo imaging means |
| 09/08/1987 | US4692023 Optical adapter for a light-wave rangefinder |
| 09/08/1987 | US4691446 Three-dimensional position measuring apparatus |
| 09/02/1987 | EP0235034A1 Method and apparatus for optically measuring the distance to and the velocity of a target |
| 09/02/1987 | EP0234164A1 Station and device using the back-scattering of a laser beam for detecting and localizing an object or a substance such as smoke from a fire |
| 09/01/1987 | US4690551 Laser radar utilizing pulse-tone waveform |
| 08/27/1987 | WO1987005138A1 Object detection method and apparatus employing electro-optics |
| 08/25/1987 | US4689489 Method of determining the level of a material in a tank |
| 08/25/1987 | US4688937 Methods of, and systems, for monitoring and/or controlling mobile cutting means |
| 08/25/1987 | US4688919 Automatic focusing camera |
| 08/25/1987 | CA1226057A1 Imaging doppler interferometer |
| 08/18/1987 | US4688086 Method of imaging a target illuminated through an optically distorting region |
| 08/18/1987 | US4687920 Electronic circuit for determining the position of a light spot on a position-sensitive detector |
| 08/18/1987 | US4687914 Distance measuring device comprising a two sectioned sensor, each section having a plurality of sensing areas |
| 08/18/1987 | US4687281 Synthetic aperture laser radar |
| 08/13/1987 | WO1987004799A1 Measuring apparatus |
| 08/11/1987 | US4686359 Picture scanning and recording using a photoelectric focusing system |
| 08/11/1987 | US4685808 Method of discriminating colors of an object |
| 08/04/1987 | US4685054 Method and apparatus for outlining the environment of a multiarticular duty machine by means of a laser pointer |
| 08/04/1987 | US4684247 Target member for use in a positioning system |
| 07/29/1987 | EP0230345A1 Metrological apparatus and method using polarisation modulation |
| 07/28/1987 | US4683493 Compact optical apparatus for tracking a path of movement of a tool along a line of travel on a workpiece |
| 07/28/1987 | US4682872 Signal processing apparatus for a semiconductor position sensing device |
| 07/28/1987 | US4682628 Faucet system |
| 07/28/1987 | CA1224768A1 Three-dimensional reflectors for object attitude recognition |
| 07/22/1987 | EP0132260B1 Device for determining a modification of the relative distance between two measurement points and utilization thereof |
| 07/21/1987 | US4681433 Method and apparatus for measuring relative position |