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JP10176922 |
To survey a level accurately and quickly. First and second laser levels 2, 2 are provided in at least first and second adjacent areas whose height should be measured, an electronic staff 4 with a GPS receiver for receiving laser beams fr...
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JP10176923 |
To reduce influence of a background of a leveling rod by providing shutter blades for shielding the background of the leveling rod against a photoelectric sensor. When a calculation control part senses that a distance D to a leveling rod...
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JP10170261 |
To provide a vertical/horizontal position checking device with which it is possible to check the identical position about the horizontal or vertical direction to the beam emitting position to become the reference point by the use of a la...
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JP10170259 |
To easily perform the adjustment of the target of a laser transit. A laser beam receiving device is composed of a magnet 6 to be locked on the undersurface of a structure, a scale 4 installed dangling at the magnet 6, a magnetic scale 2 ...
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JP10170260 |
To measure height of the present point, by selecting a first point in a network, selecting second, third, and forth points according to a given rule, comparing the first with the forth points, and setting the first point equal to the for...
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JP10170258 |
To easily calculate the height of an antenna from a measuring point of a height measuring device, by installing an angle measuring device at the position any distance away from the post of an arm fixed to it, and measuring the angle betw...
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JP10170269 |
To prevent generation of error in the measurements in case vibration is given externally to a laser level gauge. A laser level gauge 1 emits a sensing signal VK of a level corresponding to the size of vibration applied to the body 4 of l...
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JP10160457 |
To improve the workability by attracting and fixing a collimation apparatus to a steel plate with a magnet at the bottom part, making a collimation rod rotatable with respect to a guide bar, and enabling a scale graduation to be position...
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JP10152839 |
To accurately control the turn-pressing position, and also to accurately measure the height of the bottom end surface. An underwater riprap leveling device is provided with a moving GPS antenna on the hull 2 of a crane vessel 1. A light-...
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JP10132566 |
To efficiently manufacture a pointing mark forming plate for a brsit at low cost by housing a light diffusing plate after the pointing mark forming plate is housed within one opening end of a lens barrel, and housing a converging lens wi...
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JP10132561 |
To avoid the enlargement of the whole surveying equipment by forming one of reflecting surfaces of a POR constituting an erect optical system of a semi-transmitting surface, sticking an optical splitting element thereto, and introducing ...
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JP10132563 |
To provide an automatic tilt angle compensator by the use of a free liquid level, and to provide a device for compensating for an optical axis to suppress the scattering of luminous flux transmitted through an optical member and to maint...
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JP10123237 |
To make it possible for a single worker to measure the relative height and the distance electrically outdoors utilizing an ultrashort pule. At first, an electromagnetic pulse emitting section 101 is set at an arbitrary reference position...
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JP10108508 |
To exactly execute leveling work almost without altering the main body of a tractor by supplying a control signal to a position control means, with which the height position of a link mechanism is controlled, and forming a leveled plane ...
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JP10103955 |
To provide an apparatus for automatically compensating an angle of inclination which facilitates using of a compensator of an optical axis to maintain higher stability and accuracy by restricting the scattering of a luminous flux passing...
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JP10103925 |
To effectively display a position of a bucket between excavation steps by controlling the excavation with the use of a touch screen control panel and, inputting and setting a depth and a gradient. In a set-up menu, when an operator touch...
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JP10103950 |
To provide an angle of inclination automatically compensating apparatus which facilitates using of a compensator for an optical axis to allow maintaining of high stability and accuracy by restricting the scattering of luminous fluxes pas...
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JP2770125 |
PURPOSE: To prevent static electricity charged to a cover from affecting a compensation device by mounting a conductive shielding plate so that the pendulum of the compensation device is covered between a synthetic resin cover fitted to ...
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JP10089959 |
To obtain a measuring apparatus, for the height of the ground in the construction of an air port or in the development of building lots, which makes use of especially a GPS, whose accuracy is enhanced, which saves labor and which elimina...
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JP10082635 |
To provide a computing method for the grade of a road, in which the grade of the road can be computed by using the minimum amount of data. An elevation is held, with reference to each point of a matrix, in map data in which a road track ...
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JP10077663 |
To drive an operation member so as to enable a laser beam to be automatically and accurately received. A construction machinery 10 is equipped with a construction machinery main body, a working device and an operating member for operatin...
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JP10062165 |
To enable the measurement of the difference of elevation with accuracy by connecting a vertical tubular body and a plurality of level sensors comprising a pressure detector which is installed to the bottom of the tubular body and detects...
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JP10062170 |
To obtain a GPS surveying system by which a surveying operation is performed with good efficiency in the small number of persons without being influenced by the situation of a surveying site. A GPS(global positioning system) antenna 10 a...
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JP2756079 |
PURPOSE: To enhance the measuring accuracy of the surveying system by a method wherein a measuring instrument is changed over and selected and distances and angles of elevation up to a first steel tower support point and a second steel t...
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JP10062105 |
To secure always an arrangement position without being influenced by maintenance works by using a large/sized machine by arranging in a previously or newly installed body located outside a laying region of ballast. This reference compris...
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JP10054715 |
To simply and easily determine the average ground height of the site of a building with a computer. The block length di, left end height hai and right end height hbi of each block are inputted by the input process SP1. The average ground...
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JP10047957 |
To detect an absolute height position of a shield machine without extending a long water hose, etc., from the rear side of an equipment carriage which follows the shield machine. A water hose 8 is connected between a water tank 4 which i...
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JP10047963 |
To provide an angle indexing mechanism which can be manufactured at a low cost and can quickly index angles by functioning a mechanical angle indexing means when the rotating member of the rotating axis of a surveying instrument is locke...
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JP10047956 |
To improve the accuracy of positional detection by a device for detecting light reception position. Two sheets of solar cell panels 21a, 21b,... are set as one set, and they are arranged adjacent to each other in horizontal direction cro...
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JP10038563 |
To calculate a mark position in a short time irrespective of magnification of an electronic level and the distance between a staff and the electronic level by finding the absolute position of a collimation position from the ratio of inte...
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JP10039013 |
To provide a rader equipment which is arranged above roads to estimate accurate rader equipment heights without measuring manually to measure accurate car speeds of a target. This radar equipment comprises: an attack angle calculating me...
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JP10035594 |
To provide a ground surface clashing preventing device for aircraft having a turning schedule. Work memories 3 and 40 store a local map for level measurement, which allows the altitude upper layer of a ground surface in the vicinity of a...
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JP10030230 |
To control the intrusion quantity of a pile safely, accurately, and efficiently without affecting the pile driving workability. This control device for a pile intrusion quantity is constituted of an electro-optical distance meter 11, tar...
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JP10026546 |
To obtain a method in which the productivity of even the movement operation of any kind of soil can be measured by a method wherein the height of a previous ground surface is found, a working machine is passed through a place, the height...
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JP10019563 |
To enable exact reading of dial without having dial detection by a detection head disturbed by sticking of droplets, by counting detection signals of a magnetic detection head, converting them into height data, indicating digitally, and ...
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JP10009866 |
To provide a rotary laser beam projector preventing that the inner surface reflected light (not limited to horizontal light) projected on the vicinal direction of the apex of a light projection window formed ion a polygonal shape is proj...
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JP10009863 |
To perform the confirmation of a light emitting position becoming a reference point and a horizontal same height position or a vertical same position, the measurement of an angle of inclination by the measurement of the distance of a pil...
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JP09329436 |
To provide a displacement measuring device for pressure vessel, which can make measurement accurately without taking into account the inside-outside sealing of a pressure vessel. A measuring pipe 5 is installed at a displacement measurin...
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JP09329676 |
To make the changing pitch of the altitude readable from an electronic timepiece instantaneously by constituting the timepiece so that it can simultaneously display both the elapsed time as a stop watch and the relative altitude of the p...
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JP09318355 |
To achieve easier measuring work by expanding the range of a light receivable angle of a beam detector. The body 1 of a beam detector is formed in a shape of a triangular pole and is provided with a photosensor 2 extending in the directi...
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JP09313012 |
To provide a control device for tilling height, capable of lifting and lowering a tiller based on a laser beam and making an operator recognize the attainment of a tiller to a lifting or a lowering limit. An automatic control system for ...
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JP09313010 |
To provide a control device for tilling height, constituting a control system for avoiding an overload to an engine by a tilling depth control on the base of a laser beam. This tiller is equipped with a level sensor S for receiving a las...
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JP09313011 |
To provide a control device for tilling height capable of lowering a tiller from a high position to a height of tilling depth control based on a laser beam rapidly and without causing shock. An automatic control system for lifting and lo...
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JP09310500 |
To provide such a lifting method as being capable of ensuring safety and mounting precision in lifting work and allowing lifting work even in the rain by easily and precisely detecting a large building to be lifted in the horizontal cond...
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JP09304688 |
To provide an automatic focusing device constituted so that a user can easily correct mechanical and optical errors. This device is provided with a pair of CCD line sensors receiving an image formed by a telephoto optical system through ...
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JP09304681 |
To improve the operability of focusing by connecting a motor driving means to a lens moving means, only when automatic focusing is performed and disconnecting the motor driving means, when the automatic focusing is not performed. The len...
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JP09304052 |
To provide an automatic focusing apparatus of a surveying instrument which can reliably focus on a main object. An automatic focusing apparatus includes a pair of CCD line sensors for receiving light of an object image formed by a micros...
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JP09304059 |
To simply bring the center of a focal point detecting area into coincidence with that of a visual field by focusing the luminous flux branched from a telescopic optical system at a line sensor, detecting the focused sate based on the out...
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JP09304057 |
To provide an automatic focusing apparatus of a telescopic optic system whose operable time is long with unnecessary power consumption reduced. An automatic focusing apparatus includes a telescopic optic system which moves a focus adjust...
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JP09304056 |
To allow difference in height between an observed value of an object to be measured and a target or an inclination of the object to be determined at a glance. A laser level system comprises numerous liquid crystal pixels placed in a matr...
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