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JP3158852B2 |
PURPOSE: To enable always keeping of an optical axis of an electronic distance meter vertical constantly regardless of changes in the levelness of a moving object. CONSTITUTION: This apparatus comprises an electronic distance meter 17 ar...
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JP2001108432A |
To obtain a solar direction detector being mounted on a spacecraft and detecting the catching direction of the sun over a wide field of view without varying the attitude of the spacecraft. A drive section turns a box type sensor section ...
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JP2001111090A |
To provide an optical position sensor, an optical tracking system and an optical tracking type power generation system utilizing a solar battery that can obtain positional information, such as height and direction of a light source throu...
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JP2001099675A |
To obtain an earth sensor and a star sensor which are mounted on an artificial satellite and which are lightweight. An earth-sensor optical part 13 is arranged on the earth-directed face of an artificial satellite 10, and a star-sensor o...
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JP2001082960A |
To measure the center of a geodesic device and the height from a ground point to the intersection of a collimation axis/deflection axis/rotation axis, with high accuracy and at a low mechanical and technical cost, and under favorable con...
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JP3148786B2 |
PURPOSE: To allow a general consumer to immediately recognize that the place is suitable for an installing position when no obstacle is observed while the user peeps through a window by mounting a scale indication tool to a carton when t...
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JP2001074444A |
To provide a technique which enhances monitoring accuracy without the help of man power or increasing cost required for the installation of a monitoring apparatus, in a monitoring apparatus which uses an image pickup apparatus such as a ...
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JP2001066140A |
To rotate surely around a vertical axis relative to an alidade and around a horizontal axis relative to a telescope, by interlocking a fine- adjustment transmission gear existing not on the plane of a coaxial driver with the rotary shaft...
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JP2001050748A |
To provide a laser survey instrument capable of conducting easy working by one worker in the case of installing a tubing in a plant installation site. This instrument is a laser survey instrument 10 provided with V-shaped or recessed gro...
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JP2001054105A |
To allow an astronomic observer to observe the sky at an optional place even when the observer is not in a place of an astronomical telescope. A computer network 21 interconnects an observer side computer 1 at a place of an astronomic ob...
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JP2001021342A |
To easily observe an astronomical object at a zenith in the semispherical roof of a building for astronomical observation.In a building for astronomical observation having an openable and closable semispherical roof 4 covering the space ...
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JP2001012967A |
To provide an encoder capable of simultaneously correcting an eccentric error and arbitrary order of harmonic error and a surveying instrument carrying a magnetic encoder.The magnetic encoder comprises a magnetic drum 53 having multipola...
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JP2000346647A |
To improve an operability of a total station by making functions and display contents of operation keys easy to understand.Functions of each of operation keys 17a-17n are simplified as much as possible. Functions of the operation keys 17...
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JP3116191B2 |
PURPOSE: To enable the centering operation of surveying equipment to be easily undertaken, and further enable machine height from an installation point to be accurately measured by providing a laser element and a diffraction grating unde...
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JP3111675B2 |
PURPOSE: To eliminate play in a transmitting mechanism when it is in operation and adjust smoothly the coarse-fine adjustment of a measuring machine. CONSTITUTION: The tooth flank of a worm wheel 4 is formed of a worm wheel 4A fitted on ...
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JP2000314619A |
To provide an equipment for measuring the angle of deviation optically in which the angle of deviation can be measured even in a humid or dusty environment with no trouble while eliminating the operation for projecting light to a detecto...
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JP3106377B2 |
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JP2000307924A |
To provide an astronomical photograph whose photographic range is wide even in a place where a field of view is limited, and an astronomical photograph capable of the preparation of a panorama photograph without any joint line. Photograp...
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JP3104386B2 |
PURPOSE: To make it possible to achieve the smoothing of rotation and the stopping of the intrusion of water into a main body by providing a waterproof ring and an elastic drip-proof member in horizontal and vertical rotary mechanisms. C...
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JP2000292162A |
To provide the azimuth angle survey device which places no large burden on a surveyor, hardly has adverse influence of circumferential vibration, and can determine the azimuth angle of a survey object point in a short time. After the att...
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JP3098419B2 |
To provide a sun sensor with a view field having a gap to be utilized only in the case where a measurement axis is oriented as desired relatively to the view field by generating a moment which is not parallel to the direction of the meas...
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JP3099016B2 |
PURPOSE: To arrange a target any number of times with the same accuracy by simple operation by fixing a base leg to the foundation and holding the accuracy of the target arranged with high accuracy by a centripetal telescope for a long p...
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JP3097669B2 |
To reduce size and weight, and at the same time to accurately detect an attitude by counting the number of pixels between the center of a detector and the end of the earth, furthermore, by counting the number of pixels from one end to th...
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JP2000275040A |
To measure a solar angle in an ultra-high accuracy by calculating solar angle data based on a residual difference of the angle and a feedback amount of the angle. An integrator 16 integrates a replica waveform signal and an output of a l...
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JP2000266595A |
To provide a sun light sensor having a structure capable of preventing deterioration of an electrode section, thereby facilitating estimation for a long time over one year at low cost. There is disclosed a sun light sensor for measuring ...
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JP2000512732A |
An optical location system for locating the position of a moving object in a defined area. An optical transmitter is attached to the moving object. A stationary receiver has a number of sensors for receiving a signal from the transmitter...
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JP3092302B2 |
PURPOSE: To measure the mechanical height of a light-wave distance measuring apparatus accurately. CONSTITUTION: A deflection-angle prism 4 is arranged in front of an objective lens 3 of a light-wave distance measuring apparatus 1. The l...
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JP2606065Y2 |
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JP2000241160A |
To provide a segment installing method capable of installing accurate curved segments by a simple work. In a method for installing segments 1 on a wall surface in the shape of a curved surface, an electro-optical distance meter 3 is inst...
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JP2000234925A |
To reduce the size and weight while ensuring operational reliability by providing an astronomical light detector having a plurality of pixels arranged at a specified interval in the scanning direction of a basic body for focusing an imag...
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JP3078031B2 |
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JP2605889Y2 |
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JP3075384B2 |
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JP2000221037A |
To compute optional three-dimensional coordinate position, distance, area, and the like from distance, angle data, and the like by providing a light wave range finder having an angle measuring part and a distance measuring part and capab...
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JP3069892B2 |
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JP2000186943A |
To reduce a space quantization error. In this center of gravity processor, a virtual address window is set based on a gravity center computed result, by carving out of a star image with a threshold ≠ 0, when the star image is taken out...
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JP2000181543A |
To provide a device and a method for detecting the direction of the sun for a sun following type power generation system that can detect the direction of the sun to maximize power generation efficiency in spite of being a low cost.This d...
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JP2000174363A |
To obtain small-sized evaluating equipment for laser detectors which allows the incident angle of pulse laser light to be easily varied and is capable of projecting simulated scenes instead of outdoor evaluation.In the evaluating equipme...
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JP2000171243A |
To provide an azimuth detecting device which can detect the azimuth of an object more accurately than azimuth compasses do.An azimuth detecting device is provided with a slit plate 11 forming a bright line that moves as the azimuth of th...
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JP2000155026A |
To provide an inexpensive sun position sensor capable of detecting the accurate direction of the sun under various unfavorable conditions.This sensor is provided with a first prism 1a formed with a first slant face 2a having the inclinat...
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JP2000506263A |
A laser scanner 50 includes a laser 76 affixed to a pendulum 66 with a damper 80 for damping the movement of the pendulum 66. The laser scanner 50 is controllable through a remote control 62 for positioning the laser beam as desired. Bot...
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JP2000131056A |
To make simply settable a transit by making vertical support legs at a mount end butt against a steel column, inserting a lock bar into an erection piece to support the mount, and setting the transit on the mount. A mounting jig 6 is com...
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JP3039801B2 |
PCT No. PCT/SE90/00233 Sec. 371 Date Oct. 4, 1991 Sec. 102(e) Date Oct. 4, 1991 PCT Filed Apr. 6, 1990 PCT Pub. No. WO90/12284 PCT Pub. Date Oct. 18, 1990.An arrangement for one-man surveying, including a measuring station (1) and a targ...
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JP3036491B2 |
To minimize measurement errors of the pitch angle, by forming beam that is divided into two parts when sensing the earth in the longitudinal direction with an earth sensor whose detection element is divided in two. Signals a,b of infrare...
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JP3036487B2 |
To enable stable angle measurement of high precision without causing mechanical resonance, and realize a small-sized and light-weight apparatus, by constituting an infrared radiation detector of a plurality of pixels arranged at specifie...
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JP2000108998A |
To make possible fitting without generation of metal powder by providing a through pipe penetrating through the center part of an alignment mirror fitted to an opening, and connecting a compressor to the through pipe, in an alignment mea...
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JP2000111340A |
To communicate data appropriately regardless of close distance or far distance by equipping an optical means for forming the image of communication light with a diffraction optical member with at least a 0-order beam.A light reception op...
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JP3033168B2 |
An air conditioner for use with a car employing a sunshine sensor having three light receiving elements. A first light receiving element faces upward and a second light receiving element and a third light receiving element are inclined t...
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JP2000097703A |
To measure the coordinates, etc., of a location of a corner part, etc., which are difficult to measure by computing a point of measurement which is the intersection of equations specifying a plane α and the equation of a straight line c...
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JP2000097692A |
To measure by one transit the distance to an observation point which were measured by using two transits.The observation rivet 10 is prepared which has the four vertexes of a virtual tetrahedron on its surfaces and is provided with marks...
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