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Cloaking System Using Optoelectronically Controlled Camouflage
A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.
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| Number | Title | Issue Date |
| 4132273 | Tractor hitch control system having safety features A control system is provided for a hydraulically operated tractor hitch assembly including a rockshaft operated by a main cylinder which is controlled through a spool valve operated by a pilot cylinder which is controlled, in turn, through a solenoid oper... | 01/02/1979 |
| 4125166 | Control system and method for loading of engine driven apparatus A control system and method for loading an engine driven apparatus such as an engine driven tractor having a plough the depth of which can be regulated by a suitable control system. The engine has a fuel injection pump which includes a maximum fuel feed l... | 11/14/1978 |
| 4085806 | Hydraulic control system for tractor Hydraulic control system including a bypass provided in an intermediate portion of an oil passage extending from a position control valve to a hydraulic actuator for raising and lowering a working implement. A draft control valve disposed in the bypass co... | 04/25/1978 |
| 4081996 | Force-measuring devices Force-measuring devices are provided for measuring the force transmitted between two members, including a force-transmitting element of resiliently deformable material and of generally C-shaped cross-sectional configuration having inner and outer generall... | 04/04/1978 |
| 4077475 | Tractor type vehicle including engine and load control therefor and provided with rotary working implement Load control for engine of vehicle for agricultural work with rotary working implement, for avoiding too much deviation of the working depth while preventing the engine from stopping under heavy overloading. The rotary working implement is automatically r... | 03/07/1978 |
| 4064945 | Electronic depth control system An electronic control system for controlling the depth of a vehicle drawn implement as a function of a plurality of sensed variables including a plurality of transducers one for sensing the value of each of the variables, and an electronic control circuit... | 12/27/1977 |
| 4062539 | Automatic control systems for rippers for use in civil works The control system is provided with a detector that detects whether the ripper is operated in a piercing operating mode or a digging operating mode. In the piercing operating mode the angle of the shank is adjusted to a preset piercing angle, while in the... | 12/13/1977 |
| 4059159 | Agricultural tractor with draft load sensing springs for power lift control A tractor has a power lift mechanism controllable automatically in known manner by implement draft load sensing apparatus. This apparatus comprises two leaf springs which are spaced apart in a lateral direction relative to the tractor, the springs being c... | 11/22/1977 |
| 4057109 | Tractor with hydraulic draft control The lower draft link of a tractor three-point hitch includes a sensor to sense draft loads imposed on the draft link by an earth-working implement. Variations in the draft load cause variations in the pressure of the fluid in the sensor from a preselected... | 11/08/1977 |
| 4053018 | Automatic control system for earth-moving equipment The cutting angle or cutting depth of the blade of an earth-moving equipment such as a bulldozer is adjusted by a hydraulic pressure cylinder and the supply of pressurized liquid to and from the hydraulic pressure cylinder is controlled in accordance with... | 10/11/1977 |
| 4044697 | No till seed drill A seed drill for a field left in stubble, comprising a plurality of pairs of discs wherein each pair includes a forward coulter disc tangentially engaging a rearward furrow opening disc held by clevis members to a wheel supported framework. Seeds are dire... | 08/30/1977 |
| 4037544 | Agricultural machine A self-propelled agricultural machine which includes a vehicle capable of automonously advancing when driven, and an assembly of implements capable of processing the soil during advancement of the vehicle. The machine includes a primary source of mechanic... | 07/26/1977 |
| 3995696 | Capacitance transducer load sensor A sensor for measuring the load exerted on a member includes two spaced apart, aligned stationary capacitor plates and a movable capacitor plate disposed intermediate the two stationary plates and spaced therefrom to form two air dielectric capacitors. Th... | 12/07/1976 |
| 3990520 | Tractor with hydraulic draft control The lower draft link of a tractor three-point hitch includes a sensor to sense draft loads imposed on the draft link by an earth-working implement. Variations in the draft load cause variations in the pressure of the fluid in the sensor from a preselected... | 11/09/1976 |
| 3978597 | Draft sensing elevating scraper with automatic elevator speed control A removal control system for a scraper having a tractor pivotally attached to a bowl, said bowl having a cutting blade attached thereto, an elevator pivotally mounted on said bowl, an engine and utilizing an elevator control system and a cutting depth con... | 09/07/1976 |
| 3975890 | Automatic height control for harvesting machine Automatic height control system for crop pick up reel of peanut combine. The implement is supported at the front on the draught links of a tractor and at the rear on its own ground wheels. A height sensing wheel adjacent the pick-up reel senses ground con... | 08/24/1976 |
