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JP3621123B2 |
A surveying instrument comprises a solid state image sensor (4) arranged to receive an image from a telescope, an emitter (6) for emitting a flash of light towards a target, and a controller for detecting and determining the position of ...
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JP3615846B2 |
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JP3602078B2 |
An attitude detection system for an artificial satellite includes an interpolator for interpolating an angular-velocity signal to generate an interpolated angular-velocity signal, a sequential Kalman filter for generating a low-frequency...
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JP3599805B2 |
PURPOSE: To make it possible to transmit position information and instructions to a material to be irradiated by changing the intensity of applying laser light, and using the laser light as an information transmitting means, when there i...
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JP2004333495A |
To provide a sun sensor including reflective factor for converting angle response.This solar sensor uses both shield factor and curved reflective factor between sun and a photosensitive electron device so that high signal level of the wh...
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JP2004535581A |
A distance measuring instrument having a sighting device is disclosed, which includes a transmitter for emitting an optical radiation, a receiving lens for the optical measurement radiation remitted or scattered by an object being measur...
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JP3581609B2 |
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JP3582538B2 |
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JP3575536B2 |
To enable a user to easily know the news of a heavenly body and to considerably shorten the time during observation can be made by easily detecting the positions of constellations and planets from the news. This astronomical telescopic s...
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JP3574504B2 |
PURPOSE: To provide a surveying apparatus which eliminates an exclusive housing space and loading or unloading work for a bar compass and enables the axial direction of the bar compass to be fixed in the direction of an optical axis with...
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JP3567527B2 |
A keyboard musical instrument has an upright piano, an automatic playing system for exerting forces on the keys of the upright piano instead of a player on the basis of music data codes and an electronic sound generating system for gener...
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JP3565293B2 |
PURPOSE: To enable a quick and accurate collimation while facilitate the angle measuring work. CONSTITUTION: A solid image pickup element 48 is provided to perform a photographing visual field of a telescope, a machine point coordinate c...
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JP3559452B2 |
A light interception structure for an automatic focus detection surveying instrument includes a telescopic optical system having an objective optical system and an ocular optical system, a beam splitting optical element which splits obje...
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JP3553057B1 |
To provide a light source position tracking device and a tracking method capable of tracking a light source based only on direct light from a light source. This is a light source position tracking device in which an irradiation surface 2...
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JP3554041B2 |
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JP2004523031A |
A data input device and method including an illuminator operative to illuminate at least one engagement plane by directing light along the at least one engagement plane, a two-dimensional imaging sensor viewing the at least one engagemen...
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JP3103197U |
An angular position sensor unit has an encoder disc that is connected through a hub to an element whose angular position is to be measured. The encoder disc is made of a plastic material with a thickness between 0.1 and 1.0 mm and a plan...
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JP3539226B2 |
To automate measurement and survey in tunnel. The apparatus 10 is suspended from the ceiling part in a tunnel 12 and installed at a position of known coordinate. The apparatus 10 has a ranging function for measuring the distance to a ref...
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JP2004173090A |
To provide a light incoming direction detecting device which detects a light incoming direction with a simple constitution without using a two-dimensional imaging device in optical radio transmission, and also to provide an optical radio...
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JP3538266B2 |
To provide an automatic correction device, for an automatic level, by which a prescribed correction accuracy about the direction of a collimation line can be ensured. A suspension member 8 is directed to the direction of a line which con...
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JP3534974B2 |
To measure or simulate the effects of harmful light rays on the body, changes in a visual environment, and changes in temperature, etc., by building a natural-daylighted experimental room on the top of a building or a hill, and construct...
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JP2004144629A |
To provide a surveying equipment capable of shortening an automatic collimation operation time.This surveying equipment has an a survey airplane body having a telescope optical system for collimating a survey point and rotatable around a...
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JP3527562B2 |
PURPOSE: To provide a total station and a surveying system in which a communication can be continued to an external communication unit without disturbing the surveying work by the communication route with the external communication unit ...
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JP3521197B1 |
[Summary] No matter it may be what light source regardless of a [subject] setting position again, the light source position tailing equipment and the tailing method of making it follow suitable for the movement are offered. [Solution mea...
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JP3517304B2 |
PURPOSE: To provide a total station in which a collimation work can be conducted in a short time by moving a coordinate position designated and indicated according to a two-dimensional direction instruction input by two-dimensional instr...
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JP3517303B2 |
PURPOSE: To provide a total station which conducts collimation work in a short time by rotating a collimation telescope askew simply by operating one operating member in one direction. CONSTITUTION: When a track ball 51 is rotated, a rot...
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JP3516505B2 |
PURPOSE: To provide a graduated-circle rotating device without obstruction, wherein a large space for arranging an operating system is ensured without changing the height of an instrument, and wherein a cover member for covering a gradua...
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JP3516075B1 |
[Summary] [Subject] Although the sun is pursued, prevent equipment from looking for the brightest direction, even when clouds cover the sun, however moving complicated, and carry out the feeling of 受 of the sun automatically every morn...
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JP3510696B2 |
PURPOSE: To provide a method for effectively detecting the direction, and angle of the optical axis of the solar light and cloudiness. CONSTITUTION: A rotor 3, a screen 4 provided in a predetermined range on the outer peripheral side of ...
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JP2004085270A |
To provide solar position detecting equipment which can accurately measure the angle of incidence of sunlight.In the solar position detecting equipment, since a light-transmitting window 24 arranged on a light-shielding plate 23 has a fi...
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JP3501610B2 |
To provide a three-dimensional-coordinate measuring method in which the three-dimensional coordinates of a point having an offset can be sound even when the face of a target mark has a slight inclination with reference to a plane perpend...
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JP2004061245A |
To provide a fully-automatic surveying device and an automatic surveying method for measuring a large number of surveying points automatically, by using targets which are not influenced by the direction of collimation.The device is provi...
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JP3499949B2 |
PURPOSE: To provide a point-set irradiator wherein visual confirmation of the direction of an optical axis of a measuring device is easily performed from a target side in simple constitution. CONSTITUTION: An optical axis O is included, ...
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JP3500077B2 |
To surely focus a target collimation object by executing focusing operation by regarding respective object distances in two focusing areas as effective in the case of satisfying a specified condition based on the focusing result by a mul...
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JP2004029029A |
To provide an apparatus for tracking a light source position that can properly track the movement thereof, regardless of installation location or even if any kind of light source exits.The apparatus is provided with an irradiation surfac...
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JP3486316B2 |
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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JP3481324B2 |
PURPOSE: To provide the method for measuring the machine height of a surveying instrument and a measuring instrument, which can be simply utilized by anybody at a certain degree of accuracy without using the extending technology of tape ...
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JP3476268B2 |
PURPOSE: To obtain an apparatus for determining the horizontal angle directly and determining the angle of elevation easily and accurately by collimating a target in the survey of angle. CONSTITUTION: A body frame 12 is fixed, at the for...
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JP3475330B2 |
To realize an image processing method, capable of automatically distinguishing a fixed star from other heavenly bodies from a large amount of observed images observed in a large range of the celestial sphere at all times, to detect unkno...
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JP3460074B2 |
To provide a correction mechanism by which the influence of the vibration of a suspension optical member is eliminated and which can correct the horizontal level error of an electronic level by detecting the angle of inclination of the s...
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JP2003285798A |
To provide a orientation deciding device for an artificial satellite to enable the detection of correct orientation information in a short period of time, while realizing reduction in cost.The orientation deciding device comprises a star...
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JP3453823B2 |
PURPOSE: To precisely and quickly focus a laser beam by providing a collimating optical system concentrically with a reflecting telescope, eccentrically providing another collimating optical system having the wider visual field, mutually...
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JP3451911B2 |
To provide a structural steel guide system in which positioning of a structural steel can be carried out surely in a short time by small number of persons. Three-diemensional design coordinate D to be occupied by a required part 1A to a ...
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JP3450039B2 |
PURPOSE: To provide a light wave range finder which easily carrys out collimation work by securing viewfield without installing a light emission circuit and a light receiving circuit on a telescope and always provides the stable relation...
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JP3445491B2 |
To easily adjust the in-focus position of a telescope to a reflecting prism even if an automatic focusing mechanism built in the telescope puts the telescope in focus on an image of a range finder reflected on the reflecting prism. A foc...
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JP3441025B2 |
PURPOSE: To provide a photo detector which can detect the direction of incidence of a light beam, even when the light beam is given in a limited sectional area or in plurality. CONSTITUTION: A plurality of photo detectors are arranged in...
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JP2003226300A |
To provide a star sensor equipped with a relatively small baffle of excellent shielding property to unnecessary light.This star sensor comprises an optical lens system to collect the light from an external light source incoming from a fr...
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JP3428539B2 |
To provide a calibration device for enhancing the accuracy of measured values obtained by an attitude angle sensor. A satellite position/attitude presumer 2 reads in photographed landform data 4 from an image data memory 3, and then the ...
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JP3426462B2 |
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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JP3425597B2 |
To detect a moving celestial body which is dark to an almost undetectable degree in the observed image of one frame by removing a large quantity of fixed star images which hinder detection. Images 2-1 to 2-3 of an area, suited to operati...
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