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JPH04142415A |
PURPOSE:To improve the precision for measurement by calculating the incidence position of the solar light based on the light receiving time from the first and second opening sections of a mask member formed symmetrically to face the thro...
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JPH04140607A |
PURPOSE:To correctly and efficiently draw an excavation line on the cut face by laser beams at the excavating time of a tunnel by providing a laser light projecting apparatus, and controlling the waving angle of a reflecting mirror via a...
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JPH0455010U |
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JPH0449506U |
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JPH0449505U |
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JPH0422202B2 |
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JPH0443213U |
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JPH04104019A |
PURPOSE:To make it possible to obtain the load of solar radiation finely by operating the solar-radiation elevation angle and the solar-radiation azimuth based on the output value of a solar radiation sensor, and obtaining the accurate i...
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JPH0419485B2 |
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JPH0419490B2 |
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JPH0412415Y2 |
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JPH0412414Y2 |
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JPH0434612U |
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JPH049536Y2 |
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JPH049537Y2 |
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JPH0472525A |
PURPOSE:To construct a sound source direction distinguishing sensor in small size and light weight by allowing a calculation circuit part to calculate the space position direction of the sound source from a differential signal of the out...
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JPH0410974B2 |
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JPH0421908U |
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JPH0450609A |
PURPOSE:To detect an azimuth highly accurately by determining whether or not light detected by a photo sensing means is solar light based on a color and intensity of the light and also providing a signal processing means for calculating ...
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JPH044178Y2 |
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JPH0427812A |
PURPOSE:To detect the direction of the sun highly sensitively by detecting the state of the shade of a columnar member with three or more photosensors which are arranged around one end of the member. CONSTITUTION:At least three or more p...
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JPH048913U |
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JPH0419780A |
PURPOSE: To simplify operation and to make the movement of an astronomical phenomenon clear by adjusting various kinds of rings and arches and constituting a quadrant so that a polar axis corresponds to the revolution axis of the earth, ...
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JPH03127210U |
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JPH0351758Y2 |
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JPH0348556Y2 |
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JPH03222615A |
PURPOSE: To measure the degree of sagging of an aerial wire with a high accuracy and easily by installing reflecting mirrors in the middle of the aerial wire in a span and at both end support points thereof, by measuring the distance bet...
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JPH0358444B2 |
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JPH0355841B2 |
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JPH03186793A |
PURPOSE: To easily self-correct time at a low cost by correcting the display time to a reference time, when it is detected that the present time is the reference time determined in advance by an input value from a control solar battery. ...
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JPH03503316A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPH0345770B2 |
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JPH0332968Y2 |
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JPH03142313A |
PURPOSE:To previously notify the coincidence between a detected angle value and a set angle value by generating a signal at the time of approaching the detected angle value to the prescribed set angle value. CONSTITUTION:Angle signals de...
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JPH03138511A |
PURPOSE:To easily find the attitude and azimuth of the sun with high accuracy by filing attitude data and azimuth data on the sun and using real sun time, found from the input value of a latitude setter and the input value of a calendar ...
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JPH03138512A |
PURPOSE:To improve the measurement accuracy by applying an AC voltage to a 1st piezoelectric body and vibrating it, and resonating an elastic body in primary mode of longitudinal vibration and exciting a standing wave. CONSTITUTION:When ...
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JPH03131788A |
PURPOSE: To easily measure a distance by providing a scanning machine with a scanning means which scans a transponder with a light beam and providing the transponder with an answering means which sends a scan answer signal when irradiate...
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JPH0357611U |
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JPH0357610U |
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JPH0325129Y2 |
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JPH0323525Y2 |
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JPH03120490A |
PURPOSE: To improve the measurement performance without limiting the setting of oscillation frequency and to shorten the measurement time by controlling the oscillation of local oscillation frequency so that a reference signal generated ...
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JPH0352208U |
A solar radiation detecting device for an automobile air-conditioner includes a left solar radiation sensor, a right solar radiation sensor and a horizontal solar radiation sensor for detecting quantities of the sunlight coming into the ...
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JPH0351313U |
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JPH03115807A |
PURPOSE:To highly accurately measure average height within a specific area on a specimen surface by projecting a grid image with a specific area on the specimen surface, detecting a fluctuation in a spatial phase of the reflected grid im...
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JPH0318886Y2 |
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JPH0317205Y2 |
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JPH0316014Y2 |
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JPH0324971B2 |
A surveying instrument in which the image being viewed can be easily observed independently of the position of the optical system, and distance and/or angle data can be simultaneously displayed. The instrument includes an optical system ...
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JPH0319486B2 |
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