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        1. Matches 1 - 48 out of 48


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          DE102019115370A1 AUTOMOTIVE LIDAR WITH MULTI-SPECTRAL DEPTH IMAGING AND DISCRETE SCAN MECHANISM  
          A vehicle, lidar system for the vehicle and method for scanning an object with the lidar system. The lidar system includes a first quarter wave plate, a first deflection stage and a detector. The...
          DE102018205984A1 Apparatus and method for determining a position of at least one object  
          A device for determining a position of at least one object is proposed, wherein the device has at least one first emitter (1) which is set up to emit a first transmitted light signal (2) running...
          DE102006027389B4 Photocell and method for its operation  
          Photocell with - a transmitting device (10) for generating polarized light (14) in the direction of a reflector (16), - At least one reflector (16) with the polarization state of the incident...
          DE102017211707A1 Method and LIDAR device for scanning a scanning area with at least two pulse-coded beams  
          which matches the scattered and / or reflected rays with a defined polarization sequence and transmits the at least two reflected rays when the polarization sequence of the at least two scattered...
          DE102017211502A1 Polarization unit with a switchable polarization filter structure  
          Polarization unit (200, 200-1, 200-2) comprising at least one layer (100, 100-1, 100-2) with a switchable polarization filter structure. The polarizing filter structure comprises at least one...
          DE102017210591A1 Macroscopic lidar device  
          Macroscopic lidar device (100) comprising: a stator (1); and a rotor (2); in which - On the rotor (2), a laser element (20) and a transmitting device are arranged; in which - In proper mounting...
          DE102017209259A1 lidar  
          The present invention relates to a lidar system (1) comprising a laser light source (2) for emitting laser light, a light modulator unit (10), and a detector (6) wherein the laser light emitted by...
          DE102017205976A1 Device, system and method for identifying reflex markers, in particular for localization, and reflex markers  
          The invention relates to a device (100) and to an autonomous transport platform (300) and to a system (100) comprising the device (100) and an associated method (500) for identifying a reflex...
          DE102017205619A1 LiDAR system and method for operating a LiDAR system  
          The present invention relates to a LiDAR system (1), comprising a transmitting unit (20), which comprises a polarization device (21), wherein the polarization device (21) is adapted to define a...
          DE102017204586A1 SPAD-based LiDAR system  
          A LiDAR system comprises a transmitting device for light; a receiving device for light, comprising a first and a second photon detector; and an evaluation device, which is set up to determine a...
          DE102017200795A1 Arrangement for providing at least one beam with at least reduced interference reflections, and method and LIDAR device with such an arrangement  
          wherein in the beam path of the at least one incoming and outgoing beam between the mirror and the cover glass, a first polarizing filter for polarizing and / or changing a polarization of the at...
          DE102016220468A1 Lidar sensor for detecting an object  
          Lidar sensor for detecting an object in the environment and a method for driving a lidar sensor, wherein the lidar sensor at least one transmitting unit for emitting electromagnetic radiation, at...
          DE102016115277A1 Optical device  
          The invention relates to an optical device, preferably according to the time of flight principle, in particular for obtaining 3D spatial information and / or for detecting polarization-changing...
          DE102016121395A1 sensor arrangement  
          The invention relates to a sensor arrangement (1) with a sensor (2), emitting wherein at least one electromagnetic wave (3) transmitting unit (4), an electromagnetic wave (3) receiving receiving...
          DE102016201599A1 Time of flight camera system  
          Light-time camera system (1), with a time of flight sensor (22) of the at least one light-time pixel having at least two integration node (Ga, Gb), having an illumination (10) for emitting a light...
          DE102015109088A1 sensor  
          An optoelectronic sensor and method for detecting objects (2) with at least one light transmitter (3) and at least one light receiver (4) which are arranged with respect to one another in such a...
          DE202016005126U1 Optical device  
          An optical device, preferably according to the light propagation time principle, in particular for obtaining 3D spatial information and / or for the detection of polarization-altering materials,...
          DE202015102980U1 sensor  
          An optoelectronic sensor for the detection of objects (2) having at least a light transmitter (3) and at least one light receiver (4), which are arranged each other such that light of the light...
          DE102014206521A1 measuring device  
          The invention relates to a measuring device for detecting objects, comprising a transmitting antenna for emitting electromagnetic radiation and a receiving antenna for receiving reflected...
          DE102013219344A1 A method for determining the distance of an object by means of a polarization-modulated transmitted light beam  
          The invention relates to a method for determining the distance of an object (10) by means of a polarization-modulated transmitted light beam (LS), in which the on the object (10), reflected...
          DE102013106636A1 The optical rangefinder  
          The invention relates to an optical rangefinder (10) comprising a light source (12) for generating a light beam (16). The optical rangefinder (10) comprises a detector (30), which from a measuring...
          DE102013112820A1 SELECTIVITY BY POLARIZATION  
          Representative implementations of devices and techniques provide a selectivity for imaging devices and systems ready. A polarization can be applied to light radiation emitted and / or received...
          DE102013207148A1 Light run-time camera i.e. PMD light run-time camera, for arrangement in upper area of windscreen of motor car, has polarizing filter arranged in exit beam of lighting unit, where camera receives preferred light polarization  
          The camera (20) has a light run-time sensor (22) i.e. PMD-sensor, comprising a pixel array, where the camera receives preferred light polarization. A lighting unit (10) radiates a polarized light...
          DE102010061928A1 An optical pickup, laser radar apparatus and method for optical scanning  
          An on-vehicle laser radar device scans in front and side zones by the windshield of a vehicle in a horizontal direction with laser light from, in order to detect an obstacle. If the laser light...
          DE102007055771A1 Laser Rangefinders  
          An electro-optical laser distance meter (1, 1 ') with a manageable housing (2), an electric beam source (3) for generating a bundled light beam (4), a receiving optical system (5) with a along the...
          DE4042730B4 Arrangement for improving visibility in vehicles  
          An extremely important Safety aspect in vehicles such as automobiles, trucks, buses, Locomotives and aircraft is in an excellent view all weather conditions. The illumination optics according to...
          DE4137550B4 Arrangement for improving the visibility, in particular in vehicles  
          arrangement for improving the visibility, in particular in vehicles, in darkness, bad Weather and fog, electromagnetic radiation and reception means Shafts comprising an illumination optics with a...
          DE4107850B4 Arrangement for improving the visibility, in particular in vehicles  
          arrangement for improving the visibility, in particular in vehicles, in darkness, bad Weather and fog, electromagnetic radiation and reception means Shafts comprising an illumination optics with a...
          DE10029865B4 Retroreflective  
          Retroreflective for detecting objects in a monitoring area with a Send emitting transmitted light beams and a received light beams receiver receiving on one side of the monitored zone and a...
          DE10353001A1 Apparatus and method for object recognition for an automotive safety device  
          The Invention relates to a device for detecting objects for a motor vehicle occupant protection system Witha signal source (10) for generating at least one electromagnetic wave (12) is formed, and...
          DE3912406B4 Method and device for scanning several optical measuring reflectors  
          A method of scanning a plurality of optical measuring reflectors, each of which is positioned so that it can a scanning low divergence, such as a laser beam may reflect, wherein the Abtastrahl...
          DE10029865A1 Reflection light barrier has receiver that is provided with near and remote elements, such that evaluation unit outputs switching signal whose status depends on which element reception light beams strike  
          A transmitter (3) emits transmission light beams (2) to a reflector (8) from which reception light beams (4) are received by a receiver (5). Polarization filters (14,15) are individually arranged...
          DE19913049A1 Method and device for determining the speed  
          The invention relates to a method for determining the speed of the double shift of a backscattered laser signal, wherein the Doppler shift of the backscattered laser signal from a change in the...
          DE19801959A1 Optical design for non-contact vibration measurement  
          The invention relates to a device and a method for non-contact, optical measurement of an object, in particular for displacement and / or vibration measurement by means of a laser interferometer...
          DE19629712A1 Method and apparatus for visibility measurement  
          A process for measuring the visual range, useful in particular for motor vehicles, has the following steps: a space-limited and/or time-limited light signal is emitted as a light beam (3); the...
          DE19614872C1 Light sensor for detecting object in monitoring region on detection plane  
          The light sensor (1) has two transmitters (3,3') and two receivers (4.4') arranged so that the transmitters transmit light beams (12,12') at a common angle to the detection plane and the receivers...
          DE19542490C1 An electro-optic measurement device for absolute distances  
          The invention relates to an electro-optical device for measuring absolute distances in relation to a target. Apart from a modulation of the beam polarisation required by the Fizeau method, the...
          DE4439298A1 3=D camera using transition time method  
          The camera uses electromagnetic waves, pref. light waves, with at least one source (9) sending light waves towards a 3D scene (13). Light reflected from the 3D scene towards a receiver (23) is...
          DE4137550A1 Vision improving appts., partic. for vehicle - has semiconductor laser assembly with linear array of several semiconductor laser elements.  
          The vision improving appts. has an illuminating device, in which light emitted from a semiconductor laser assembly is widened in one plane by optical elements, while in an orthogonal direction a...
          DE4114786A1 Interferometer for detecting movement direction and amplitude - uses light beam with two perpendicularly polarised components and separate evaluation of reflected measuring beam components  
          The interferometer has a coherent light source (1) and a beam splitter (2), providing a reference light beam and a measuring light beam directed onto the material surface (4). The reflectd light...
          DE4108729A1 Pitch, roll or twist angle measurement for ship - using laser interferometry and polarisation measurement via devices mounted on ship  
          The pitch, roll or twist angle measurement for a ship uses interferometric measuring for the pitch and roll, each device utilising a laser beam (7) fed through a partially reflecting mirror (16)...
          DE4107850A1 Night vision aid for automobile  
          The night vision aid uses an optical illumination device (BO) providing an IR beam (LB) with a difined polarisation and given beam angle, the reflected component of the emitted light having an...
          DE4007646A1 View improving system for vehicle - has illumination optics, radiating IR light with fixed transmission polarisation  
          The view improving system is for use in darkness, bad weather, and fog, realised by radiation and reception of e.m. waves. An illumination optic radiates IR light with a fixed transmission...
          DE3912406A1 METHOD AND DEVICE FOR SENSING MULTIPLE OPTICAL MEASURING REFLECTORS  
          Method for scanning a plurality of optical measuring reflectors which reflect a scanning beam position-dependent to a position detector, which provides the position of the beam impact point in the...
          DE3907042A1 LASER RADAR SYSTEM  
          In a laser radar method for measuring the velocity of moving objects, the laser light reflected from the appropriate object is fed back into the laser cavity and then supplied to a heterodyne...
          DE3930272A1 LIDAR  
          The lidar (1) comprises a transmitter (3) for linear-polarized radiation (12), a receiver (5) having a first receiving device which measures the intensity of the back-scattered radiation (15) from...
          DE3719235A1 Method and device for suppressing the influence of accidental reflections on a target which is marked with reflectors  
          In order to suppress the influence of accidental reflections on a target which is marked with reflectors in the case of illumination with polarised radiation, the two reflection components are...
          DE3701882C1 Process and arrangement for optical distance measuring  
          For determining the distance between an object and a reference plane, the object is illuminated with a small light spot and the curvature of the wave front emanating from this light spot is...

          Matches 1 - 48 out of 48
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