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| Number | Title | Issue Date |
| 7339339 | Control system of floating mobile body An object of the invention is to provide a floating mobile object control system capable of causing a floating mobile object to stand still in a predetermined position with high precision or track a target trajectory with high precision, even under disturbances caus... | 03/04/2008 |
| 7328104 | Systems and methods for improved inertial navigation A method for producing inertial measurement data is provided. The method comprises receiving raw inertial measurement data from one or more inertial sensors; receiving raw position data based on signals from a global navigation satellite system; processing the raw i... | 02/05/2008 |
| 7081729 | Variable-structure diagnostics approach achieving optimized low-frequency data sampling for EMA motoring subsystem The present invention provides a diagnostics methodology and embedded electronic system that allows optimized low-frequency data sampling for EMA motoring subsystems in an operating vehicle. Each of the EMA motoring subsystems includes: an EMA; at least one motor fo... | 07/25/2006 |
| 7053580 | Autonomous machine An autonomous machine comprises driving means for moving the machine along a surface of an area, and a navigation system. The navigation system causes the machine to follow a boundary of the area, storing path information on the path travelled by the machine as the ... | 05/30/2006 |
| 6448734 | Method for current regulation of permanently excited synchronous motors for guided missiles having an electromechanical actuating drive for the rudder In a method for current regulation of permanently excited synchronous motors for guided missiles with an electromechanical actuating drive for the rudder, the commanded current is always guided orthogonally to the magnet-wheel flow. Further: a) from measu... | 09/10/2002 |
| 6414458 | Apparatus for robotically inspecting gas turbine combustion components A robotic inspection system for gas turbine combustion components includes an exterior manipulator for visual inspection of the exterior surface of the impingement sleeve, an interior manipulator for visual inspection of the interior of the transition pie... | 07/02/2002 |
| 5729109 | Navigation system and intersection guidance method A navigation system and a voice guidance method for carrying out a voice guidance of an intersection on a drive route when the user demands the voice guidance while a motor vehicle is running according to a preset drive route. In response to the output de... | 03/17/1998 |
| 5698353 | Flat display and method of its manufacture The present invention discloses a flat display. The flat display is obtained by sealing an electro luminescent display which emit red and green light to a plasma display panel which emit blue light. One discharge space formed in the plasma display panel holds ... | 12/16/1997 |
| 5473746 | Interactive graphics computer system for planning star-sensor-based satellite attitude maneuvers Interactive graphical attitude maneuver planning computer system for planning satellite attitude maneuvers allows a user to immediately see where star trackers are pointing when the attitude and orbital position of a satellite are varied on the computer s... | 12/05/1995 |
| 4644237 | Collision avoidance system A collision avoidance system for a two arm robot is direction sensitive. When the separation between the arms is sensed as equal to or smaller than a predetermined distance, the trailing arm is slowed to avoid a collision. The separation sensor generates ... | 02/17/1987 |
| 4612488 | Apparatus for controlling the directional orientation of a radiation receiver device to a light source A controller for a tracking system which tracks the sun. The controller has a rotatable disc with a light transmitting portion and an opaque portion. The solar radiation, transmitted through the disc when rotating, falls on optically sensitive sensor dete... | 09/16/1986 |
