Patents Assigned to Precitronic Gesellschaft fur Feinmechanik und Electronic mbH
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Patent number: 5123737Abstract: A device for determining the deviation of a target provided with a retrorector from a predetermined location in three spatial directions has a laser and a quadrant detector arranged next to it, which can be displaced jointly in the three spatial directions X, Y, Z. In this arrangement, the Z-setting is readjusted with the aid of a range measurement, so that the target is optimally illuminated. On the basis of the signal in the quadrant detector a displacement in the X-direction and Y-direction is effected in order to obtain a zero signal from the quadrant detector. The readjustments in the three directions are a measure of the deviation which can be displayed on a display via control electronics.Type: GrantFiled: November 5, 1990Date of Patent: June 23, 1992Assignee: Precitronic Gesellschaft fur Feinmechanik und Electronic mbHInventor: Kurt Eichweber
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Patent number: 4917609Abstract: The arrangement for firing simulation and battle simulation, for reflecting mages generated by means of a computer (12) into the beam path (15) of a sighting device which has a cathode-ray tube (5, 6) for producing the images, is designed in such a way that it can be used even in widely varying external brightness. For this purpose, the cathode-ray tube (5, 6) emits essentially monochromatic light, while a narrow-band absorption filter (16) for the wavelength of the cathode-ray tube (5, 6) is located in the beam path (15) of the sight outside the beam path of the generated images.Type: GrantFiled: October 31, 1988Date of Patent: April 17, 1990Assignee: Precitronic Gesellschaft fur Feinmechanik und Electronic mbHInventor: Kurt Eichweber
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Patent number: 4893922Abstract: In the measurement system for the measurement of an object (2), the object 2) is provided with two retro-reflectors (3, 4) disposed at a known spacing. A measuring device (1) exhibits a light source (5), a video camera (7, 8) and an arrangement (9) which carries out the measurement with reference to the two image points which are formed by the light reflected by the retroreflectors (3, 4). The light source (5) is preferably a flash light source, the flashes of which are synchronized by an arrangement (6) with the imaging sequence of the video camera (7, 8).Type: GrantFiled: December 23, 1988Date of Patent: January 16, 1990Assignee: Precitronic Gesellschaft fur Feinmechanik und Electronic mbHInventor: Kurt Eichweber
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Patent number: 4877403Abstract: The accessory for training simulators is intended especially for the effeve practice and monitoring of the work of the loading gunner. A practice cartridge (20) has a device (23) for detecting the actuation of the firing mechanism (9, 10) or an electrical firing signal supplied from outside and a device (24) for emitting an electromagnetic signal when this actuation or the firing signal is detected. Furthermore, the practice cartridge (20) has, on its rear side (7), two electrodes (18, 19) which can be bridged by the striking pin (9) and of which one (19) is connected to the device (23) for detecting the actuation of the firing mechanism (9, 10) or the electrical firing signal supplied from outside and the other (18) is connected via a switch (21) to a battery (22) arranged in the practice cartridge (20). The electromagnetic signal is detected and transmitted by a receiver (32) arranged at the barrel muzzle.Type: GrantFiled: September 2, 1988Date of Patent: October 31, 1989Assignee: Precitronic Gesellschaft fur Feinmechanik und Electronic mbhInventor: Lothar Jurgens
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Patent number: 4801201Abstract: A method for the laser-optical measurement of cooperative objects at an urtain distance by emission of a laser beam and evaluation of the echo reflected at the object, more especially for simulation of firing for practice purposes. In order to be able to adapt the size of the beam cross-section to the target conditions within limited distance ranges, within a coherent measurement process a plurality of similar individual measurements are undertaken with differing beam divergences, which are associated in each instance with differing distance ranges. If echos which come from a distance substantially greater than the distance associated with the set divergence are received, then these are excluded from the evaluation.Type: GrantFiled: December 23, 1985Date of Patent: January 31, 1989Assignee: Precitronic Gesellschaft fur Feinmechanik und Electronic mbHInventor: Kurt Eichweber
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Patent number: 4689016Abstract: Device for practicing aiming with a firearm at a target, which device inces an optical sighting system and an arrangement for the determination of the simulated hit position in relation to the target position. In order to achieve a direct comparison with the image of the target perceived in the optical sighting system and the point of impact, it is provided that the hit position is displayed in the optical sighting system. For this purpose, the target is recorded by a TV camera, and a corresponding monitor image is reflected into the optical sighting system.Type: GrantFiled: December 23, 1985Date of Patent: August 25, 1987Assignee: Precitronic Gesellschaft fur Feinmechanik und Electronic mbHInventor: Kurt Eichweber
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Patent number: 4561849Abstract: A device is disclosed for combat simulation, in which each weapon carrying ombat participant has a laser transmitter, an optical measurement receiver, and an analyzer, and each target object combat participant has reflector elements, an optical information receiver and a device for evaluating the optical information. When firing is simulated, the target is tracked with laser pulses which are transmitted by the laser transmitter and reflected by the reflector elements back to the measurement receiver. The hit accuracy information is optically coded and sent back to the target. According to this invention, optical signals or beams for target tracking and for information transmission are spatially separated from each other by distributing the reflector elements in the vulnerable area of the target, but locating the optical information receiver separately, preferably in an exposed location. The reflector elements may be inexpensive disposable elements.Type: GrantFiled: September 21, 1983Date of Patent: December 31, 1985Assignee: Precitronic Gesellschaft fur Feinmechanik und Electronic mbHInventor: Kurt Eichweber
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Patent number: 4478581Abstract: A shooting simulation and training method for ballistic ammunition and mole targets. Before firing the shot, a continuously repeated measurement of the target by laser measurement pulses transmitted at the weapons side is performed. A determination of the target distance and target deviation from a reference line, and storage of data derived therefrom is then performed. At the time of firing the shot, a transmission of the stored data by coded laser signals to the target is accomplished, followed by conclusion of scanning of the target. After firing the shot and during the simulated projectile flight time, measurement of the actual movement of the target relative to the receiving direction of the laser signals is determined. A score is determined by comparing the transmitted data with the target position at the end of the projectile flight time.Type: GrantFiled: April 1, 1982Date of Patent: October 23, 1984Assignee: Precitronic Gesellschaft fur Feinmechanik und Electronics mbHInventor: Wilfried Goda
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Patent number: 4447211Abstract: A portable apparatus having the shape, and intended to simulate the firing, f an actual rocket launcher. The simulated portable rocket launcher, used in conjunction with a laser device, comprises a tubular casing having mounted thereon an aiming device. A unit of similar shape designed to be inserted in said casing, has front and rear end plates between which extends a bar surrounded by a spiral spring, an annular shaped mass representing a rocket being movably mounted through its annulus on said bar. Locking and triggering means are provided to secure the mass to the rear end plate in a ready-to-fire position, while a resilient stop member for the movable mass is provided at the front end plate. Activation of the triggering means releases the mass from the rear end plate and activates the laser device which directs a beam on the target. Movement of the mass along the bar is terminated at the front end plate by the resilient stop means.Type: GrantFiled: July 12, 1982Date of Patent: May 8, 1984Assignee: Precitronic Gesellschaft fur Feinmechanik und Electronic mbHInventors: Bernd M. Kern, Werner Hasse
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Patent number: 4233882Abstract: A camouflage launching device for launching camouflaging means into an azth sector of an incoming transmission beam, having a launching rotor with a plurality of camouflage launching devices and motor driven for being rotated about a vertical axis, to place the rotor in a ready status, a stator with an antenna for receiving an incoming transmission beam from any azimuth, and a plurality of angularly spaced fire transmitters cooperating with fire receivers of the rotor for firing camouflage projectiles from the launching devices into a selective azimuth sector for laying a camouflage within the sector against an incoming projectile.Type: GrantFiled: October 20, 1978Date of Patent: November 18, 1980Assignee: Precitronic Gesellschaft fur Feinmechanik und Electronic mbHInventor: Kurt Eichweber
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Patent number: 4215270Abstract: A variable optical transmitter includes a light emitting element which prcts a very compact beam of light. The transmitter is constructed to be adjustable so that the light beam may be transmitted at any desired azimuth angle around a vertical axis. By directing the light beam vertically toward a fixed reflector, projection of the beam in any desired horizontal direction may be achieved by a very slight deflection of the beam source from the vertical. The apparatus may also include a receiving portion which will detect the direction of receipt of an incoming light beam. The device may thus be used to transmit a light beam precisely in the direction from which a signal was received.Type: GrantFiled: February 27, 1978Date of Patent: July 29, 1980Assignee: Precitronic Gesellschaft fur Feinmechanik und Electronic mbHInventor: Kurt Eichweber