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Document Title |
JPH09236433A |
To detect the solar orientation in a wide visual field range by a solar orientation detecting device by a constitution wherein a sensor section is formed in a shape of a semi-cylindrical body having a slit that passes the sun light in a ...
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JPH09229670A |
To stop tracing sunbeams and turn a sunbeam tracing apparatus back to an original position without depending on a sensor for weather judgement by providing a plurality of sensors to detect sunbeams and the sensor for weather judgement in...
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JPH09229669A |
To trace sunbeams stably and highly precisely even if the sunbeams are cut out by thin clouds and quantity of light decreases by detecting the difference of the quantities of received light of two upper and lower sensors for fine adjustm...
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JP2647150B2 |
PURPOSE:To simplify the constitution and also reduce the size by providing a storage memory for storing pieces of information on >=3 fixed stars in one star image as to the entire sky as star information. CONSTITUTION:The storage memory ...
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JPH09222321A |
To acquire the sun in a wide range of visual field and detect the direction of the sun accurately by moving vertically the bottom of a sensor in which a plurality of solar cells are arranged, according to the moving signals outputted fro...
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JP2645109B2 |
PURPOSE:To enable highly-precise detection of a solar angle information by providing a correction circuit which gives a current limination to a solar angle signal so as to correct it in the direction reverse to the direction being tanthe...
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JP2645108B2 |
PURPOSE:To enable execution of as precise detection as possible by a simple construction wherein a slanting part reflecting the reflected beams from first and second photoelectric elements outside the photoelectric elements is provided o...
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JP2644961B2 |
The angle of incidence of sunlight onto a sensor is used for satellite attitude determination. The point of impact of sunlight entering through an aperture onto a single detector strip comprising a number of individual sensors is used to...
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JP2645111B2 |
PURPOSE:To determine the solar optical image center position with high accuracy and with high resolution by eliminating and integrating a DC component from solar light photodetecting output by a linear array sensor, measuring the time re...
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JP2544790Y2 |
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JP2544546Y2 |
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JP2639675B2 |
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JPH09207899A |
To improve the complexity about a command transmitted in relation to weight, electric power consumption, reliability, and space broken piece observation, being a problem in developing and operating a satellite. Earth width is detected by...
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JP2633653B2 |
PURPOSE:To simplify a construction and to make the fitting easy and convenient by determining a difference in output between first and second sunbeam detecting members which are provided in the directions each intersecting a detection ax...
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JP2627980B2 |
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JP2625282B2 |
A method and an apparatus are disclosed for acquiring Earth-pointing attitude of a three-axis, body-stabilized spacecraft (20) orbiting the Earth in a prescribed orbit plane (41). The spacecraft (20) may be a geosynchronous communication...
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JP2618122B2 |
PURPOSE: To provide a working vehicle guiding system for guiding the working vehicle used for carrying working objects, mainly long and big, to a prescribed position to the working object in a prescribed direction. CONSTITUTION: A light ...
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JPH09145357A |
To provide a sun-direction detection apparatus by which the sun is captured over a range at an angle of view of 180° and by which a sun direction is detected with high accuracy by a method wherein the sunlight which is incident into a h...
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JP2617852B2 |
PURPOSE: To easily and accurately measure the size of a room without requiring experience or skill by providing a rotary encoder generating the output corresponding to the rotational angle of a rotary bed against a base and a laser range...
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JP2537270Y2 |
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JPH09135113A |
To eliminate the need for an expert measurement personnel, to unnecessitate installation space and to reduce adjustment time and also preparation expense by providing a magnetic polar sphere, a parameter setting member, a base having a s...
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JP2535592Y2 |
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JP2535854Y2 |
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JP2609832B2 |
PURPOSE: To raise the accuracy of division result of two analog signals. CONSTITUTION: Let an analog signal on denominator side of division calculation be A and an analog signal of numerator side be B. By a command from a conversion init...
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JP2533338Y2 |
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JPH09224U |
[Purpose] The main object of the present invention is to be able to easily visually know the direction and movement of the sun without relying on calculations or tables. [Constitution] Extend the core of the center of a conventional 24-h...
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JP2597665B2 |
PURPOSE:To detect the components around two axes of the incident angle of the sunlight and to miniaturize the title sensor by calculating the other uniaxial component of the incident angle of the sunlight from either one of the first and...
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JP2529856Y2 |
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JP2591232B2 |
PURPOSE:To obtain a class signal which has a small error and detection pulses which have a small startup time error which are following up the variation of spin rate by applying a clock signal which is synchronized with an external synch...
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JP2525565Y2 |
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JP2578422B2 |
The invention relates to a means for calibrating the elevation and azimuth angles of the scan axis of an antenna. Said means comprises a mobile target remote from the antenna, a video approach camera for detecting the mobile target, a th...
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JPH0926319A |
To obtain a setting method in which a measuring error is set as a reproduction error by a collimation function and in which the shift time to the reference position of a theodolite is shortened by collimating a spherical reflecting objec...
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JPH0914964A |
PURPOSE: To prepare the survey drawing of an object to be measured by using the traverse angle signals, inclination angle signal, and distance signal of a telescope. CONSTITUTION: Since the surveying instrument is provided with a telesco...
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JP2572247B2 |
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JPH095081A |
PURPOSE: To specify an objective item so as to carry out a resume action in the start of a surveying equipment by arranging a resume objective item storage means storing a resume objective item on which a resume is carried out in the sta...
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JPH095070A |
PURPOSE: To precisely compute the elevation angle and horizontal angle of a radiated laser beam so as to visually monitor the approaching direction of the laser beam. CONSTITUTION: When a laser beam is incident on either of condensing le...
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JPH08338722A |
To improve efficiency of laying of a pipe line by a method wherein a parallel optical beam is emitted toward an approximate direction of a pipe line to be scanned in a lateral direction and the reflection beam from a reflection part is r...
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JP2565275B2 |
PURPOSE:To enable execution of calibration, inclusive of an optical lens, and to simplify the structure of the optical lens by updating the value of a coefficient for calibrating a bias error in inspection of the position of a star, by e...
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JPH08335030A |
PURPOSE: To perform observation in an optional position, on an optional date and at an optional time, and assume the sunrise and sunset positions including the solar route and local time on an optional date from that position. CONSTITUTI...
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JPH08313249A |
PURPOSE: To provide a laser range finder by which the optical axis is adjusted simply by a method wherein a first laser beam is divided into a second laser beam which is directed to an object to be measured and a third laser beam which i...
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JP2557051B2 |
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JPH08306994A |
PURPOSE: To control an optical axis accurately by a method wherein a torsional displacement around a line which crosses an optical axis and a deflective displacement from the ends of movement drive means as centers are formed of a free e...
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JP2517720Y2 |
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JPH08285577A |
PURPOSE: To provide a total station which can store and execute many types of applied survey data processing programs irrespective of the size of a program storage area. CONSTITUTION: A central controller 18 calculates an angle measured ...
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JPH08285598A |
PURPOSE: To complete the measurement by one collimation by providing a plurality of pairs of marking lines by distributing from the intersection of collimation cross lines to at least one of horizontal and vertical directions at an equal...
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JPH08285579A |
PURPOSE: To visually expedite next key input by varying the display state corresponding to the displayed key when the key required for the specific input pattern is input. CONSTITUTION: A body 2 is rotated in a horizontal direction, a co...
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JPH08285600A |
PURPOSE: To provide a surveying instrument in which the data of surveyed value can be transferred to a remote position via a communication channel. CONSTITUTION: A central controller 18 calculates an angle measured value and a range foun...
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JP2547303B2 |
PURPOSE: To allow highly accurate positional measurement of an underwater object by a constitution wherein central controller collects data, measured at same point on a time axis, from respective measuring units even if the delay time af...
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JPH08278131A |
PURPOSE: To shorten the time required for a measurement and installation work and improve work efficiency by quickly and accurately determining a position in three-dimensional space. CONSTITUTION: An optical signal from a projector insta...
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JPH08278124A |
PURPOSE: To provide surveying equipment having the capability of keeping a collimation telescope in focus to a certain extent prior to a collimation work and thereby shortening a collimation work time. CONSTITUTION: The position of a foc...
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