JPS5839581U - light wave range finder - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

Figure 1 is an explanatory diagram showing the structure of a light wave rangefinder according to an embodiment of this invention, Figure 2 is a block diagram showing the configuration of the electric circuit, and Figure 3 is the configuration of the transmitter/receiver for remote control. Figure 4 is a diagram showing an example of the use of a light wave range finder, and Figures 5 A, B, C, and D are diagrams in which an alidade is constructed using the light wave range finder body. Figure A is a front view, Figure B is a rear view, Figure C is a right side view, Figure C is a left side view,
FIG. 6 shows the light wave range finder main body mounted on a tripod, and FIG. 7 shows the light wave range finder main body mounted on a transit. DESCRIPTION OF SYMBOLS 1...Light wave range finder body, 3...Transmitter, 4...Receiver, 5...Vertical angle detector, 6...Electric circuit, 6-
3...Computer, 6-4...Display device, 8...Remote control receiver, 9...Remote control transmitter. 28 (D). Figure 4, -, -/- Corrected 1984. 5. 7. The scope of claims for utility model registration shall be amended as follows. O Utility Model Registration Claim 1 A transmitter that emits modulated light of a certain wavelength toward a reflecting mirror installed at a target point, and a modulator that receives reflected light from this reflecting mirror and travels back and forth between the two points. A receiver that compares the phase difference of light, a vertical angle detector that detects a vertical angle, and an oblique distance, horizontal distance, vertical angle, and ratio from the output signals of the receiver and the vertical angle detector to the target point. A calculator that calculates the height difference,
A display that digitally displays the value calculated by this calculator,
A light wave range finder comprising a remote control transmitter and a receiver for remotely controlling operations associated with the measurement. 2. A light wave range finder according to Claim 1 of the Utility Model Registration Claim, in which all elements are installed in one casing. 3 Utility Model Registration Scope of Claim 2. The light wave range finder according to claim 2, wherein the remote control transmitter and receiver are detachably attached to the casing body. 4 Utility Model Registration Scope of Claim 3 In the range finder according to claim 3, the casing is supported by a support fixed to a scale stand, and the optical axis of the transmitter and the scale line of the scale stand are in a vertical plane. A light wave rangefinder that does this. 5. Utility model registration Claim 4. The light wave range finder according to claim 4, wherein the bottom surface of the scale table has a surface treated with Teflon resin.

Claims (1)

[Scope of utility model registration request] A transmitter that emits modulated light of a certain wavelength toward a reflecting mirror installed at a target point, and a receiver that receives the reflected light from this reflecting mirror and compares the phase difference of the modulated light that travels back and forth between the two points. a vertical angle detector for detecting a vertical angle; and an oblique distance from the output signals of the receiver and the vertical angle detector to the target point;
Equipped with a calculator that calculates horizontal distance, vertical angle, and specific height difference, a display that digitally displays the values calculated by this calculator, and a remote control transmitter and receiver that remotely control operations associated with the measurement. A light wave range finder.