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JP2003205060 |
To provide a takeoff board for jumping events where only the surface part of a jumping board which is easily damaged can be replaced.This takeoff board 1 for jumping events consists of a base 2 to be buried under the ground surface 7, an...
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JP3447998 |
To provide an ice body illumination method capable of a high stage effect light decoration of an ice body such as an ice statue, an ice plate and to provide an ice skate rink of a high stage effect by lighting. Light leaking from an opti...
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JP2003176515 |
To provide a traveling type working machine that can put a snow surface in a desirable state and facilitate work while visually confirming even from a high position.A press plate 22 formed of a wear-resistant flexible material to abut on...
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JP3429998 |
To provide an artificial snow generating system suitable for a skiing ground in which clogging of a water spray pipe or a water spray port can be prevented surely and artificial snow can be generated stably while facilitating cleaning an...
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JP2003130514 |
To enable skiing all the year round with the same sliding feeling as a skiing slope made of natural snow.Calcium carbonate is included as a water retentive component in a polyurethane film 12 of a polyurethane foaming body 11 with the po...
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JP2003119741 |
To enable water removing working capable of efficiently removing a large quantity of stagnant water in a wide range such as a soccer ground and a baseball ground without coming into contact with water in a tireless posture in all seasons...
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JP2003117048 |
To provide a floor face indicating device capable of easily, quickly and selectively indicating a line of a desired court on a floor face in accordance with the necessity.A light guide material 3 emitting the light by a light source 3 or...
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JP2003111885 |
To easily mark a clear straight line without generating a rocking of hands when marking a white line on the ground in preparation for a game.A bearing 5 is provided at a central part of a frame 2 for supporting two small wheels 1 paralle...
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JP2003111884 |
To easily and accurately mark lines structuring a rectangular game field in a short time.Corner arcs 9, 9, etc., in four corners of a rectangular game field 1 are drawn by using a line marking template 30, and a center circle 2 (circular...
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JP2003105709 |
To provide a surface structure free from dusting, good to drain and hard to solidify.The surface structure 1 on which people walk or exercise comprises lower layer roadbeds 2, 3, a base mat 4 arranged on the lower layer roadbeds 2, 3 and...
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JP2003102256 |
To provide a method for creating a natural turf surface having good water drainage and not being solidified even after time passes, by which the number of times for water supply and fertilizer application and maintenance costs can be red...
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JP3402182 |
To prevent snow from being melted by providing low temperature air blowing means on a base of accumulated snow and making a plurality of air holes from the surface of snow cover to the base at certain intervals. Low temperature air is je...
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JP2003055924 |
To provide a suction head capable of efficiently draining a large amount of water in puddles scattered over a wide area on sandy ground, as in a baseball field, or on a concrete ground. A suction pipe 5 having a cavity therein is provide...
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JP2003033456 |
To provide a golf ball stopper 1 set on a cart path R in the golf course, which does not prevent a cart for riding from passing and which can maintain an effect as a stopper for a long time. This stopper has a net 2 across a cart path R,...
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JP2003027412 |
To provide skiing facilities which can arbitrarily control a lateral slanting angle of only part of a ski slope, and imparts a wide range of variations to the ski slope, by driving a movable floor forming part of the ski slope by a movab...
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JP2003010567 |
To provide a structure of dividing lines with which clearness can be permanently held and a smooth track is displayed over the whole track and which has a hardness close to the ground and with which there exists no possibility of stoppin...
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JP2003010378 |
To provide the structure of division lines which permanently holds distinctness, displays a smooth traveling road all over the road, obtains hardness being similar to that of the ground and also eliminates the interruption of a rainfall ...
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JP3386632 |
PURPOSE: To make sand accumulated on the upper surface of the warped plate dropped spontaneously, and quickly deal with wear of multiple number of fork blades by executing positioning selected from an inclined working position of a warpe...
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JP2003003415 |
To provide a line tape for an artificial lawn containing sand and/or rubber chips, which has properties of adequate surface adhesion to the artificial lawn.This line tape for the artificial lawn containing the sand and/or the rubber chip...
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JP2002363938 |
To provide a method to generate an ice board on snow mechanically in a short time. An elastic body which is being rotated at high speed is pressed to snow while moving. A surface layer of the snow is melted by friction heat between the s...
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JP2002360756 |
To provide a building method for a target mound which does not require many working machines and work preparatory materials such as heavy machines or carrying vehicles for soil and gravel, and can shorten the building period of time. Whe...
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JP2002358388 |
To provide a management system for a golf course, which enables the management to cut a staff for player reservations, club fee billing, and food stuff ordering. A system reserves the use of a golf course 1 for a player, who applies to p...
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JP2002356807 |
To provide an outdoor playground excellent in construction efficiency in the open, excellent in durability in the case it is used, capable of being used for a skate board play, dabbling or the like and safely playing without any anxiety....
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JP2002346018 |
To easily change over to a service state in which a takeoff board and a foul determining board are exposed to a field surface and to a non-use state in which a cover is exposed to the field surface. The upper part of a box body 4 is prov...
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JP2002346017 |
To provide a new takeoff board box that can enclose a cover body inside in the state of installing a takeoff board and a foul determining board at the upper part and enclose the takeoff board and foul determining board inside in the stat...
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JP2002339310 |
To provide a bunker structure in a golf course capable of being easily applied even to the existing bunker and preventing the bunker sand from flowing down even in a heavy rain fall.The bunker structure includes a culvert drain section 2...
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JP2002337499 |
To accurately and easily draw a straight line having a predetermined line width and a circular arc line having a high roundness even on a carpet having a fluff.A line drawing unit for the carpet comprises a frame of a rectangular paralle...
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JP2002339311 |
To provide an artificial lawn for a wettable artificial lawn ground capable of maintaining the artificial lawn in a proper wet state and controlling the rising of the surface temperature of the artificial lawn.The artificial lawn 5 is la...
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JP2002339312 |
To provide an artificial lawn for a wettable artificial lawn ground capable of maintaining the artificial lawn in a proper wet state and controlling the rising of the surface temperature of the artificial lawn.A permeable sheet 4 and the...
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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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