JP3035078U - Optical reflector for optical distance measuring instrument - Google Patents

Abstract

(57) 【Abstract】 PROBLEM TO BE SOLVED: To improve the performance of a portable optical transceiver without fail, the performance of a reflector is improved, and even if there is some error in aiming, it can be reflected without fail, which is convenient. Provided is a distance measuring device capable of measuring a distance. SOLUTION: Light emitted from a portable optical transceiver is reflected by a light reflector mounted on a pin or the like of a golf course, a built-in electronic device calculates and measures a distance, and its numerical value is obtained. Which is a light reflector for an optical system distance measuring device, which can be fixed to an appropriate height portion of the pin 20, and which has a light reflection plate 23 stretched on each surface. It is composed of one or a plurality of polyhedral light reflectors 21.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a light reflector for an optical range finder, and more particularly to a light reflector for reflecting laser light emitted from a portable optical transceiver for measuring a distance between a golfer and a pin on a golf course.

[0002]

[Prior art]

 A distance measuring device composed of a portable optical transceiver is provided in Japanese Patent Application Publication No. 5-508917, which is for measuring the distance between a golfer and a pin arranged on a golf course. The device of claim 1, further comprising an optical reflector attached to the pin, and a transceiver applied for operation by the golfer.

That is, as shown in FIG. 9, the laser light emitted from the light emitting lens 4 at the front of the barrel portion 2 of the portable optical transceiver 1 is reflected by the reflector 18 of the pin 20 as well. It is received by the light-receiving lens 5 attached to the front part of the barrel part 2 and held by hand. The electronic device built into the grip part 3 calculates and measures the distance, and the value is measured on the rear rear surface of the barrel part 3. The display is provided on the display window 6 provided.

Therefore, when measuring the distance, the handheld optical transceiver 1 is raised to the level of the eye E by grasping the grip portion 3 and extending the arm, and is formed on the upper surface of the barrel portion 2 containing the optical system. Align the sighting consisting of a pair of front and rear projections 2a and 2b and the reflector 18 with the line of sight A, aim at the target, and pull the trigger 7 to measure the distance, and display the numerical value on the display window 6. Is to be done.

[0005]

[Problems to be solved by the device]

 However, the distance measuring device has a pistol shape, and holds the grip portion 3 with one hand, aiming at the reflector 18 of the pin 20 through the projections 2a and 2b, aiming, and pulling the trigger 7. Since the camera has to move, it is difficult to adjust the aiming due to camera shake. Moreover, the reflector 18 consists of a single mirror plate and is small at a distance, so it is more difficult to measure. is there.

[0006] Therefore, the conventional distance measuring device cannot measure in a single time unless it is an accurate target and must be redone many times, which requires skill and requires a long time for measurement. It was Therefore, there was a regret that the utility as a simple distance measuring device could not be fully demonstrated.

Therefore, the present invention improves the performance of the reflector so that the above-mentioned portable optical transceiver can be fully utilized, and can always reflect even if some error occurs in aiming. To provide a distance measuring device capable of measuring a distance.

[0008]

[Means for Solving the Problems]

 According to a first aspect of the present invention, a light reflector for an optical system distance measuring instrument receives light emitted from a portable optical transceiver and reflected by a light reflector mounted on a pin or the like of a golf course, A light reflector for an optical system distance measuring device, which calculates and measures a distance by a built-in electronic device and displays the numerical value, which can be fixed to an appropriate height part of the pin, and It is characterized by comprising one or a plurality of multifaceted light reflectors each having a light reflecting surface.

According to a second aspect of the present invention, the polyhedral light reflector comprises a polyhedral cylinder into which elastic rings for press-fitting pins can be fitted at upper and lower ends, and a light reflector plate is attached to each surface of the polyhedral cylinder. According to a third aspect of the present invention, the multi-faceted light reflector is provided at an appropriate interval on an outer peripheral edge of an annular body that can be fixed by press-fitting the pin at an appropriate height. A reflection block is formed by embedding, and the light reflection block has a pyramidal mirror surface so that an incident angle and a reflection angle are parallel to each other. Further, according to claim 4, the multifaceted light reflector is It is characterized in that a plurality of substantially fan-shaped light reflecting plates are formed on a disk that can be fixed at an appropriate height of the pin.

Therefore, even if some misalignment occurs when aiming, since the light reflector is a polyhedron, it can be reflected efficiently by any one of the surfaces and efficiently receive light. Therefore, the number of measurement operations can be reduced. The inconvenience of stacking is reduced.

Further, according to claim 5, the light emitted from the portable optical transceiver is reflected by the light reflector mounted on the pin of the golf course, and the distance is calculated by the built-in electronic device. A light reflector for an optical system distance measuring device, which is capable of being measured at the appropriate height of the pin and having a light reflector attached to each surface. And one or a plurality of polyhedral light reflectors, and a colored target plate for fixing the polyhedral light reflectors to the pins by arranging the polyhedral light reflectors in the center for facilitating visual recognition of the polyhedral light reflectors from a distance. It is characterized by

Therefore, aiming at the colored target plate makes it easier to set the aim, and even if there is some deviation in the light, the light reflector is a polyhedron, so that the light is reflected on any one of the faces. Since it is possible to efficiently reflect and receive light, the inconvenience of overlapping the number of measurement operations is reduced.

[0013]

[Embodiment of the invention]

 An embodiment of the present invention will be described below with reference to the drawings. As shown in FIG. 1, instead of the light reflector 18 mounted on the pin 20 of the golf course, a light reflector is formed by inserting elastic rings 22, 22 made of rubber or the like above and below a hexagonal tubular body 24 penetrating the pin 20. The hexagonal cylindrical body 24 is a multifaceted light reflector 21 in which a light reflecting plate 23 having a mirror surface or a reflecting surface finish is stretched on each surface. The position (height) of the elastic ring 22 can be adjusted by press-fitting the pin 20.

In FIG. 2, a plurality of multifaceted light reflectors 31, 31 arranged vertically on the pin 20 are fixed in a rotated state as shown in FIG. 3 so that the respective surfaces do not become the same direction in the vertical direction. A hexahedron in which an intermediate base 30a is interposed between upper and lower bobbin-shaped bases 30 and ribs 32 are formed on each surface of the bases 30 to form a hexagon. The cylindrical light reflection plate 33 is fixed, and the elastic ring 22 is fitted into the hexagonal hole 34 of the base body 30 through which the pin 20 is inserted, and the pin 20 is pressed into the elastic ring 22 to be fixed. There is.

The light reflecting plates 23 and 33 are formed by regularly forming small square pyramidal recesses on one surface of a glass mirror or an acrylic plate, or various light reflecting bodies such as a plastic plate mixed with glass powder are used. To be

FIG. 4 shows a multi-faced light reflector 41 in which light reflection blocks 42 are embedded and fixed at predetermined intervals on the peripheral surface of an annular body 40 which is press-fitted into a pin 20 and fixed at a predetermined height position. As shown in FIG. 5, the light reflection block 42 includes a case 44 having a prism 43 having a quadrangular pyramid inner surface that is a mirror surface so that incident light rays B and reflected light rays C from all directions of up, down, left and right become parallel. It is housed in a case, a protective glass 45 is fitted in the front part of the case 44, a mounting screw part 46 is provided in the rear part, and a mounting screw 47 provided at the end part thereof is fitted in the center part of the annular body 40. It is designed to be screwed in and fixed to a collar 48 made of steel. The collar 48 is made of a hard synthetic resin that allows the pin 20 to be press-fitted and fixed at a predetermined height, and the annular body 40 is made of a soft synthetic resin.

In FIG. 6, a bracket 50 fitted to the pin 20 is screwed with a knob 52 having a screw orthogonal to the pin 20, a colored target plate 53 is attached to the bracket 50, and a target plate 53 thereof is attached. A multifaceted light reflector 51 formed by fixing the light reflection block 42 to the center of the is shown. The knob 52 is rotated to tighten or release the pin 20 to fix the pin 20 to a desired height. Alternatively, it can be removed, and the target plate 53 is colored with a highly recognizable color such as red, yellow or blue.

In FIG. 7, a disk 62 is attached with a screw 63 to a bracket 60 which is fixed to the pin 20 with a tightening screw 66, and a light reflection formed of a disk having the same diameter as the center of the disk 63 is the screw 63. The multi-faced light reflector 61 in which a plate 64 is stretched is shown. The light reflecting plate 64 has a plurality of substantially fan-shaped unit surfaces 65 centered on the screw 63, and the surface is curved in a convex lens shape to widen the incident angle of light. The light reflection plate 64 has the same structure as the light reflection plates 23 and 33.

FIG. 8 shows a portable optical transceiver 1 provided with a sighting device 8 in place of the projections 9 and 10 and improved so that a highly accurate aim can be set. An optical system sight 8 is mounted on the barrel portion 2 of the portable optical transceiver 1. In this optical system sight 8, a lens barrel 10 is mounted on a pedestal 9 fixed to the upper surface of the barrel portion 2 via an appropriate supporting member so that the front part can be horizontally moved and the rear part can be vertically moved by a screw 11. , 12 fixed. Therefore, the axial position of the lens barrel 10 can be corrected with respect to the barrel portion 2. The lens barrel 10 has a concave lens 13 fitted in the front part and a convex lens 14 fitted in the rear part, and an LED light emitting part 15 is provided in the lower part on the rear part side. The convex lens 14 may be a simple glass plate having no refractive index.

In the LED light emitting section 15, an LED lamp which emits red light by the power supplied from the battery built in the transceiver 1 or the dedicated battery by the wiring 18 is reflected on the concave surface of the concave lens 13 and transmitted through the convex lens 14. It can be seen from the outside. Therefore, in the operation of aiming, when the dedicated switch 17 provided on the side surface of the barrel portion 2 is pressed to supply the electric power, the LED lamp 16 emits light. Move the grip part 3 so that it comes to the center.

Therefore, when measuring the distance to the pin 20 which is inserted into the hole 19 and stands upright on the golf course, the grip portion 3 is grasped and the arm is extended, and the barrel portion 2 is raised to the height of the eye E. Then, according to the line of sight A, the concave lens 13 is passed through the convex lens 14 and the pin 20 is seen through the eyes. At this time, by turning on the dedicated switch 17, the LED lamp that emits red light is a concave lens. It is said that the aiming is accurately determined by moving the grip portion 3 back and forth and left and right so that it is located at the center of 13 and by matching the red light emission at the center of the concave lens 13 with the pin 20. Then, when the aim is accurately set, the trigger 7 is pulled to measure the distance, and the result is displayed in the display window 6.

Therefore, as in the prior art, as shown in FIG. 9, when measuring the distance to the pin 20 which is inserted into the hole 19 and erected on the golf course, the grip portion 3 of the portable optical transceiver 1 is grasped. Hold it and extend your arm to raise the barrel part 2 to the level of the eye E, aim the light reflector 21 and the projections 9 and 10 to the line of sight A, aim the sight, and pull the trigger 7 to emit a laser beam. Even if the aim is slightly displaced, it is reflected from the polyhedral light reflector 21 to measure the distance, and the result is displayed in the display window 6. Further, in the case where the target plate 53 is attached, it can be clearly recognized even from a distance, which facilitates aiming.

[0023]

[Effect of the invention]

 According to the present invention described above, since the light reflector of the portable optical transceiver is a multi-facet light reflector, effective reflected light can be emitted from any of the surfaces even if the aiming is slightly deviated. The distance can be quickly measured with one measurement operation.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a first embodiment of the present invention.

FIG. 2 is a perspective view showing a second embodiment of the present invention.

FIG. 3 is a vertical plan view of a main part of FIG.

FIG. 4 is a perspective view showing a third embodiment of the present invention.

5 is a cross-sectional plan view of the main part of FIG.

FIG. 6 is a perspective view showing a fourth embodiment of the present invention.

FIG. 7 is a perspective view showing a fifth embodiment of the present invention.

FIG. 8 is a perspective view showing a usage example.

FIG. 9 is a perspective view showing a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Portable optical transceiver 20 ... Pins 21, 31, 41, 51, 61 ... Polyhedral light reflector 22 ... Elastic ring 23, 33, 64 ... Light reflector 40 ... Annular body 42 ... Light reflection block 43 ... Prism 48 ... Collar 50 ... Bracket 52 ... Knob 53 ... Target plate 60 ... Bracket 62 ... Disc

Claims (5)

[Utility model registration claims] 1. A light emitted from a portable optical transceiver is reflected by a light reflector mounted on a pin or the like of a golf course, and a distance is calculated by a built-in electronic device to measure the distance. A light reflector for an optical system distance measuring device that displays numerical values, which can be fixed at an appropriate height portion of the pin, and one or more multi-faceted light reflectors provided with light reflecting surfaces on each surface. A light reflector for an optical system distance measuring device, characterized by comprising a body. 2. The multi-faced light reflector is composed of a multi-faced cylinder into which elastic rings for press-fitting pins can be fitted at upper and lower ends, and a light reflection plate is stretched on each surface thereof. The optical reflector for an optical system distance measuring instrument according to claim 1. 3. The multi-faced light reflector is formed by embedding light reflection blocks at appropriate intervals on an outer peripheral edge of an annular body that can be press-fitted and fixed at an appropriate height of a pin. The optical reflector for an optical system distance measuring instrument according to claim 1, wherein the light reflector has a pyramidal mirror surface such that the incident angle and the reflection angle are parallel to each other. 4. The engineering distance according to claim 1, wherein the multi-facet light reflector is formed by a plurality of substantially fan-shaped light reflectors on a disc that can be fixed at an appropriate height of the pin. Light reflector for measuring instruments. 5. The light emitted from a portable optical transceiver is reflected by a light reflector mounted on a pin or the like of a golf course, the built-in electronic device calculates and measures the distance, and A light reflector for an optical system distance measuring device that displays a numerical value, which can be fixed to an appropriate height portion of the pin, and one or more polyhedral lights in which a light reflector is stretched on each surface. An optical system distance measuring device comprising: a reflector; and a colored target plate which fixes the polyhedral light reflector in the center to fix the pin to the pin for facilitating visual recognition of the polyhedral light reflector from a distance. A dexterous light reflector.