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JPH07884Y2 |
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JPH074967A |
PURPOSE: To simply collimate a target mark of good contrast even under dark surroundings by a method wherein a luminous flux which is made incident on the whole incident face of an optical reflection member, is radiated nearly parallel t...
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JPH074955A |
PURPOSE: To provide a collimation optical system wherein an observer can observe in any direction, and in the same direction even when a lens barrel is moved. CONSTITUTION: Objective optical systems 1a, 1b which are turned so as to be ca...
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JPH0687810U |
[Purpose] The light wave distance measuring device can be miniaturized. [Constitution] The horizontal axis drive unit 4 is variably controlled by the control unit 6, and the light wave distance measurement sensor 1 is rotated in the forw...
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JPH0650725Y2 |
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JPH06103178B2 |
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JPH06331326A |
PURPOSE: To measure a three-dimensional shape even when a large object to be measured is vibrated by constituting an imaging means of a polyhedral split type optical sensor equipped with a plurality of imaging surfaces outputting the ele...
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JPH06323848A |
PURPOSE: To facilitate the miniaturization of a sensor while simplifying the adjustment by making an optical opening vertically above the border line of light receiving surfaces in a split light sensor and then comparing the outputs from...
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JPH06323850A |
PURPOSE: To allow detection of the incident direction of solar beam over a wide range using an inexpensive and convenient constitution by interposing a shade wall between sensors and then comparing the outputs from both sensors. CONSTITU...
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JPH06323849A |
PURPOSE: To realize highly accurate error detection around three axes, i.e., roll axis, pitch axis and yaw axis. CONSTITUTION: With respect to the yaw axis, an image data of global image is subjected to spatial optical modulation to obta...
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JPH0695018B2 |
PURPOSE:To permit not only precise detection of the presence or absence of the direct sun light and the azimuth of the sun but also discrimination of the day and night by disposing plural pieces of photodetectors apart at prescribed spac...
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JPH0695019B2 |
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JPH0690027B2 |
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JPH0690028B2 |
PURPOSE:To achieve a higher accuracy of detecting the direction of the sun, by providing a concave mirror to eliminate axial interference errors caused by a window glass of a linear image sensor. CONSTITUTION:A slit 1 is arranged at a fo...
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JPH0643687Y2 |
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JPH06313715A |
PURPOSE: To a laser light scan in the distance measuring axis in the direction vertical to the ongoing direction from a non-prism light wave range finder onboard to reduce inspection cost. CONSTITUTION: Laser light is made to scan in the...
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JPH06307980A |
PURPOSE: To perform system test of an optical sensor based on an object to be observed disposed at a close distance with no influence of vibration. CONSTITUTION: A rotary mirror 15 for scanning an object to be observed, an attachment mir...
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JPH06307853A |
PURPOSE: To shorten the automatic tracking time and avoid occurrence of a hunting phenomenon by making automatic tracking so that the optical axis for distance measuring is identical to the object to be measured, and decreasing the appro...
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JPH06300560A |
PURPOSE: To prevent the occurrence of system run-away by causing data of information just prior to turning off a power supply to be resident in a memory and resetting the data resident in the memory at the next time of turning on the pow...
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JPH0676813U |
[Purpose] The reliability of the work is improved by measuring and displaying the remaining dimension to the seating surface in the descent movement work of the suspended object in the water from the outside of the water tank. [Constitut...
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JPH06300564A |
PURPOSE: To develop, apply and expand a precision measurement method for an angle as a basis of a survey, etc. CONSTITUTION: The passage time of a turning electromagnetic wave beam is measured at two measurement points, and an angle θ b...
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JPH06300561A |
PURPOSE: To allow easy operation for both of a survey worker requiring only basic function and a worker additionally requiring auxiliary function, and ensure the prevention of erroneous operation. CONSTITUTION: An auxiliary functional sw...
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JPH0641186Y2 |
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JPH0641129Y2 |
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JPH06286700A |
PURPOSE: To improve an scanning efficiency of a planet surface observing device mounted on a spinning satellite remained stationary in the sky above the equator of the planet or circling on the track around the planet to scan the surface...
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JPH0672006U |
[Constitution] This device works by attaching the theodolite level tripod adapter to the theodolite tripod that is currently in operation, and removes the mounting screw of the theodolite tripod. [effect] It is convenient to have the the...
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JPH0677055B2 |
An improved apparatus is disclosed for reliably and unambiguously sensing the angle of arrival of an electromagnetic radiation beam by a remote source. A sensor assembly (2) receives, through an optical window (22), the incident beam whi...
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JPH0637285Y2 |
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JPH0674980B2 |
PURPOSE:To make operation easily by providing a saturating state detecting circuit for monitoring output signals of an A/D converter and automatically controlling the pick-up time of a CCD or the gain of an amplifier based on the detecti...
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JPH0674981B2 |
PURPOSE:To eliminate a star detection timing signal due to disturbing light by providing a delay circuit on the output stage of a first comparator and operating AND among its output and outputs of first and second comparators. CONSTITUTI...
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JPH0674977B2 |
PURPOSE:To enable the improvement of measuring precision without increasing the weight while maintaining reliability, by narrowing an opening angle of line-of-sight channels used for measurement and by using all informations of the line-...
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JPH0665811U |
[Constitution] Carrying handle with curved handle so that the bubble tube of theodolite telescope can be seen clearly [effect] Attaching the device of the present invention to the upper part of the theodolite surveying instrument is conv...
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JPH06249937A |
PURPOSE: To provide a light beam reception position measuring device which can extend the measurement range of light beams without using a number of light reception elements. CONSTITUTION: An optical fiber ribbon cable 1 with an oblique ...
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JPH0632569Y2 |
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JPH0629632Y2 |
Apparatus for pursuing the sun to secure a constant sunlight energy source comprising a rotary shaft equipped with a light receiver; a thermo-deforming plate to force an area in proximity to its light collecting portion with a raised tem...
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JPH0629684Y2 |
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JPH0628646Y2 |
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JPH0628644Y2 |
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JPH0628645Y2 |
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JPH06186320A |
PURPOSE: To provide a survey device that eliminates the waiting time which is generated when surveying reference point by a global position-measurement system and improves efficiency in survey work. CONSTITUTION: A tripod 2 is provided, ...
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JPH0652172B2 |
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JPH0650244B2 |
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JPH0624725Y2 |
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JPH0623923Y2 |
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JPH0623924Y2 |
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JPH0648187B2 |
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JPH0648188B2 |
PURPOSE:To shorten an arithmetic processing time by storing star image data in individual memories by starts by a star image acquisition address area setting circuit and performing arithmetic after data acquisition corresponding the resp...
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JPH06160079A |
PURPOSE: To provide a solar radiation sensor, which can detect the intensity, direction and altitude of solar radiation light at a low cost. CONSTITUTION: A solar radiation sensor 1 has one photodetector 2, which detects the intensity of...
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JPH0641847B2 |
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JPH0617057Y2 |
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