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JP2002315859 |
To exactly set a baseball game area, with which the decision of homerun is facilitated and safety is improved, in a short time.This tool is provided with a linear body 1 for first base side line displaying a home base point (o), a first ...
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JP2002309531 |
To provide a snow truck maintenance machine including a pump driven by a power source, a hydraulic motor connected to the pump at the supply side and the return side, and an actuator supported against an assembly frame and used for rotat...
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JP2002308558 |
To provide a snow boarder transporting device.This snow boarder transporting device comprises a moving pavement means having a continuous paved surface formed of a large number of plates installed on the outer periphery of an endless tra...
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JP2002306862 |
To solve the problems that, when a buoy such as a turn mark is installed in the speedboat race track of a seawater surface, it is affected by the ebb and flow of the tide, oysters and seaweeds, etc., are often stuck to members provided i...
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JP2002301272 |
To provide wooden combination board play equipment by which a wooden play unit is reinforced and resistance force against an instantaneous load is sufficiently showed compared with conventional equipment by the simple combination of wood...
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JP2002295056 |
To attain good workability of construction, improve the appearance and favorably keep shock absorbing performance at a joint part of a foamed shock absorbing material.A tabular foamed shock absorbing material 3 is fitted on the surface o...
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JP2002296036 |
To facilitate drawing preparation for golf cart traveling paths and the calculation of a construction cost therefor.A golf cart 2 traveling the traveling paths in a golf links is provided with a position detection means 7 for detecting i...
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JP2002282406 |
To provide a bowls playing lane miniaturizing the lane while utilizing the characteristics of the sport without mitigating the extent of difficulty, and the bowl.Since a slope lane 12 covered with special felt for which a sponge sheet 12...
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JP2002276142 |
To provide a method for forming a concrete floor for low-temperature facilities, which is free from cracking or chipping in concrete, and to provide a structure of the concrete floor.According to the method for forming the concrete floor...
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JP2002248197 |
To provide a measure to easily make a baseball diamond along a standard determined by a rule in a playing ground or a vacant land where there is no division line for an athletic use like a baseball.As a measure for making a baseball diam...
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JP2002248193 |
To provide a sheet to easily make a batter's box in a playing ground or a vacant land where there is no division line for an athletic use along a standard decided by a rule.On the sheet shaped like the batter's box size, a position measu...
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JP2002239059 |
To gather the information on waiting time and the number of waiting people at a plurality of ski lifts and rest houses in a ski area.A user carries a lift ticket with an IC chip, and his entry or leaving is detected by weak radio waves f...
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JP2002235449 |
To provide an arena floor capable of quickly coping with various events at a low cost.In this arena floor mechanism of facilities for indoor events, a floor member placed on a floor slab 1 is divided to form two vertically movable floors...
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JP2002227439 |
To provide a new snow playing facility capable of enjoying various kinds of snow plays by entering the facility in one's ordinary clothes on through all seasons.The snow playing facility includes a membrane structure set by covering a be...
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JP2002227122 |
To provide a technique regarding artificial lawn filled with a filler capable of efficiently preventing the scattering of the filler having relatively light specific gravity.The filler 4 is filled between piles 3 of the artificial lawn p...
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JP2002206205 |
To provide an outdoor skiing ground on which the melting of snow is suppressed largely even under a plus temperature, snow having excellent sliding properties and superior quality can be maintained and the quickening of the time when a s...
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JP2002177433 |
To provide a hole condition-informing device which facilitates installation work of signal receivers and signal transmitters, facilitates maintenance, makes the intervals of maintenance longer and satisfies the target arrival time of car...
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JP2002159615 |
To provide an ice-skating link which is rich in amusement and its forming method.At certain sections of this ice-skating link, a ridge-shape ice surface 12A, a valley-shape ice surface 12B and an ice surface 12C for which the ridge shape...
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JP2002153584 |
To provide a rail for a snowboard enabling the snowboard to slide thereon and being freely designed in course.This snowboard rail 10 is composed of a rail 12 formed straight or curved for enabling the snowboard to slide thereon, a suppor...
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JP2002144030 |
To provide a roller skate link having a floor plate structure which has a little heat effect and develops a little welding strain, flexure, etc., caused by the welding.One part side of the floor plate constituting piece is disposed on a ...
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JP2002136636 |
To provide a line drawing device capable of drawing a line of a specified length by the minimum number of persons.This line drawing device draws a line by discharging powder for the line drawing device from a hole provided in the lower e...
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JP3300490 |
PURPOSE: To provide an ice surface automatic controlling apparatus which can continuously measure and monitor an artificial ice sport road surface by a simple unit and automatically repair an ice surface according to an operation command...
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JP2002088710 |
To provide an outdoor skiing field capable of considerably restricting the snow melting even though the temperature is higher than 0°C, of securing and maintaining high quality snow offering good slidability, of quickening definitive op...
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JP2002085612 |
To allow a player to play a game safely, quickly, and comfortably without misunderstanding a target by making a marking object such as a pin flag and a yard marker easily visible even in rain or fog or in a dark time zone such as sunset....
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JP2002085611 |
To provide a golf cart management system capable of being reliably repaired by a service company on a visit day and at the repair time desired by a golf course.A golf cart 1 is provided with a travel distance detecting means 11, a batter...
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JP2002084888 |
To provide a method for controlling the temperature of a vegetation ground, by which the temperature of the ground can highly accurately be controlled from a ground temperature control-starting time, even when the measured value of groun...
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JP2002078841 |
To provide a pneumatic movable body which is one kind of pneumatic devices capable of moving and rotating a movable body with a wide area as ground in a stable state.A surface plate is mounted on vertically and laterally arranged support...
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JP3288935 |
To make it possible to easily make driving-in prohibition display in a blind hole without executing wire laying work. A fourth hole which is the blind hole is provided with detectors D1, D2. These detectors D1, D2 receive the radio waves...
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JP3285798 |
To enable a cooling device for an indoor skiing ground to keep the quality of artificial snow good without excessive cooling. This indoor skiing ground cooling device, for use in an indoor skiing ground in which a sloping face 12 with ar...
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JP2002058779 |
To provide a line drawing tool wherein lines remains for a long period without fading away or becoming blurred, and a competition can be performed immediately after the line is drawn, while the line can be drawn any time regardless of th...
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JP2002052113 |
To provide a line drawing tool and equipment capable of drawing an extact straight line.Two rail sections 3 and 5 are arranged apart a spacing from each other. A nozzle holding section 7 is arranged between the two rail sections 3 and 5....
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JP2002052112 |
To enable to immediately and freely change undulation of a green according to the difficulty of a game without any construction.This structure is provided with beams 16 as plural supporting bodies arranged undulatably in the layer below ...
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JP2002045451 |
To provide a line viewer which views a line where the line is normally invisible by deciding a ball hitting course during play of golf, distinctly instructing a person or object or drawing the line between a buoy and a buoy on water.A pl...
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JP2002017924 |
To provide a sand feeder which allows a user to carry out a sand spraying work while keeping a standing attitude.In the sand feeder, a handle 2 is arranged with a mid grip 19 vertically operable to an outer grip 14 and a sand feed port 1...
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JP2002011136 |
To provide a course for half pipe competition of a snowboard for accurately and rapidly preparing a source surface conforming to a standard, and the servicing device and method of the course.The servicing device and method of the course ...
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JP3268217 |
To provide a converter of a pitcher's mound which achieves a curtailing of cost and excellence in saving space with a relatively simple working mechanism in a type which is installed in a field of a stadium allowing holding of baseball a...
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JP2002000791 |
To provide a method for manufacturing an artificial ski slope or its substrate easily and at low cost.Soil of the ground is improved by scattering and agitating a hardening agent, and irregularity sheet bodies are then fixed on it.
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JP2001336854 |
To ensure skiing and ice skating without being influenced by seasons, and facilitate alteration of equipment by achieving snow melting and ice melting in the equipment under use in a short time.A plurality of wide area cooling structures...
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JP2001336110 |
To provide a rational and economic renewal construction method reproduced as an artificial lawn coat securing permeability as existing permeable coats in which permeability is worsened by impermeable all-weather existing coats or secular...
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JP2001336932 |
To provide a sign pile that allows a projecting part from a ground to be pulled or inserted, does not require another tool for being stood on the ground, and prevents the projecting part from the ground from being easily pulled.This sign...
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JP2001325504 |
To provide a reservation system which make the needs of both a user side which wants to play cheaper and a golf-link side which wants to gather more customers satisfied.When each user inputs reverse auction conditions by using a terminal...
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JP2001323406 |
To provide a partial re-covering method for an artificial lawn of a tennis court, capable of coping with re-covering using few kinds of artificial lawns.This partial re-covering method for the artificial lawn of the tennis court 5 is use...
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JP2001306746 |
To promote the utilization of golf effective for maintaining and managing health and to correct handling of golf play fees in a tax system by settling fees generated by playing golf in relation to the personal health data of a relevant p...
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JP2001299985 |
To provide methods capable of manufacturing an artificial skiing ground and a substratum thereof simply and inexpensive. A method is provided of juxtaposing plastic plates on a ground or a ground surface to fix a convex/concave sheet-lik...
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JP3240361 |
PURPOSE: To contribute to a community by enabling effective utilization of facilities of a bicycle racing stadium and simplifying the utilization of a multi- purpose facility. CONSTITUTION: A bunk 3 for use in a bicycle racing formed int...
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JP2001286591 |
To enable a player to play golf safely, quickly and comfortably by making a pin flag and a yard marker easily to be seen even in dark time zone such as rain, fog, sunset and the like so that the player does not miss a target. In this str...
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JP2001286597 |
To provide a start management apparatus which enables a manager to grasp the crowded status of a start spot, and present the play progress status of a start tee for a player. The run display screen displayed on a monitoring device is pro...
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JP3239204 |
To simplify the in-snow and on-snow works in lift platform areas regardless of the quantity of snow or snowfall and make the lift transporting work more efficient by close laying an upper part with a snow ski mat in the lift platform per...
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JP2001282949 |
To provide an entry system which performs a reservation job of a golf course, etc., or a ticket reservation job through a network such as the Internet and performs even charge settlement through the network. This entry system consists of...
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JP2001254308 |
To provide an inner-sphere curb device for a track, by which the fixing intervals of mounting members can be conformed simply to the disposal pitches of a plurality of sockets buried into a ground surface and operation in which the posit...
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