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JP2004321220 |
To provide a marker for a road surface and the like suited to work such as drawing a line for guiding a marathon, marking the road surface and the like used for an examination of laying and leveling gravels and inscription of measuring n...
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JP2004313372 |
To eliminate deviation between an apparent line width and a true line width and between an apparent line position and a true line position due to the positions of the eyes of a player by eliminating the fear of breaking an applied power ...
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JP2004295714 |
To prevent accidents like deviation from a course occurring in a skiing area.A danger monitor system comprises; an entrance read means which is provided at a lift entrance in a skiing area and reads data stored in information recording m...
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JP2004283334 |
To effectively collect and submerge and wither floating algae such as water bloom for waste disposal by generating a circulation flow on surface water around many wave dissipating devices existed or newly installed on the water surface f...
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JP2004275698 |
To provide a line display device reducing the amount of change between an apparent line position and a true line position.An electricity fed display device 10 is mounted on a floor material 5, stored in a transparent polycarbonate protec...
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JP2004261213 |
To provide powder safe and harmless to a human body and excellently used in drawing field lines or in preventing slippage.A chicken egg shell E is washed with water, and dried in a hot-air dryer thereafter. The dried egg shell E is put i...
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JP2004249046 |
To provide a frame set for making a correct batter's box which is convenient for transportation without trouble in making by a keeping method, and also is easily assembled.The frame set includes a plurality of frame members for making a ...
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JP2004236882 |
To provide a line drawing apparatus capable of easily drawing a line on the ground without using lime or the like, having a function as a stand and having an enhanced linearly-advancement stability, by which a straight line and a circle ...
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JP2004236868 |
To provide a line display apparatus in which a displayed line is clearly recognized without damaging the beauty of a floor surface and costs for arranging construction and running costs are reduced.The line display apparatus is provided ...
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JP2004218390 |
To provide a slope maintenance method of a good economical efficiency for a skiing ground, which minimizes melting snow to the least by an artificial snowfall machine while a sufficient amount of snow is secured at an opening time.The sl...
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JP2004215790 |
To provide a foundation rod screw device for easily installing a pole or the like for racing on the snow in the ground or snow on the ground.This foundation rod screw device 1 is composed of a passive rotating part 20, a driving rotating...
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JP2004204621 |
To provide granule-containing artificial lawn which prevents fine particles from flying high as dust, thereby preventing a playing environment from degrading, an auditorium from staining, and a working environment at the time of laying n...
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JP3573346 |
To cope with various ground states, to level the ground surface of grounds efficiently with relatively small force in a short time while grinding it and to perform maintenance finely. For a leveling tool 15, the tip of a holding rod 5 is...
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JP2004187974 |
To provide a structure of a ski slope capable of delaying the melting of snow by shielding snow from the ground heat by a simple structure, making the condition of the ski slope sufficiently suitable for skiing with a smaller quantity of...
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JP2004137845 |
To provide a deformed line tape for an artificial lawn with sand and/or rubber chips, which has the properties of adequate surface-adhesion to the artificial lawn with the sand and/or the rubber chips.This deformed line tape for the arti...
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JP2004135975 |
To provide a wake-board slider which is provided with excellent mobility without restriction in an arrangement position, and can be used even by a beginner, etc.The wake-board slider 11 allows a wake-board to slide in a floating state on...
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JP2004124488 |
To solve a problem that an outdoor playground is puddled with rainwater after rain and causes a considerable delay for a start due to the necessity for ground maintenance, and a satisfactory play cannot be performed because a game must b...
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JP2004092111 |
To solve the following problem of a conventional artificial turf white line 6: artificial turf 2 and the artificial turf white line 6 are completely the same products in terms of a leaf length specification and a material except for thei...
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JP3535127 |
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 p...
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JP3534486 |
PURPOSE: To eliminate the application of a special process to a cushion seat and at the same time, efficiently fasten the cushion seat. CONSTITUTION: Regarding a cushion seat 1 laid along the surface of a frame F, the head of a fixture b...
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JP2004065888 |
To provide a line drawing aid with which anyone can easily draw lines on a baseball/softball ground.This line drawing aid for a baseball/softball ground is constituted to connect between a home base, first base, second base, and third ba...
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JP2004066184 |
To solve such problems having significant effect on the management cost of a golf course when sand such as river sand, pit sand and sea sand are used for the topdressing soil for greens that the particle size of the sand is required to b...
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JP3527895 |
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 1...
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JP3525161 |
To convert a swimming pool into a roller skating rink by suspending and arranging a flat fence provided with elasticity on a flat surface of an inner circumference wall of the swimming pool and suspending an elastic corner fence provided...
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JP3526300 |
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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JP2004057733 |
To provide a sliding rail having extremely high commercial value and used for sliding with a snow slider.This sliding rail used for sliding with the snow slider such as ski or snow board comprises: a plurality of sliding rail bodies 2 wi...
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JP2004060226 |
To shorten construction time of a protective fence and to relieve impact force in collision by the protective fence as a matter of fact.A spring 11 is installed in respective columns 1 arranged at a prescribed interval, and an installing...
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JP3521084 |
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 parall...
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JP2004041334 |
To provide a marker for a race not to give pain to a racer when the racer falls on the marker, hardly hurting the racer, not bulky, and not to be broken easily.The marker for a race is a bag made of cloth, paper, membrane or film in the ...
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JP2004043822 |
To provide a protective coating of an ultraviolet-ray fluoresceing type for use in bowling lanes.This protective coating of the ultraviolet-ray fluoresceing type comprises a thin transparent film of the material selected from the group c...
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JP2004033516 |
To eliminate discontinuation of a game relating to a touch line and a goal line in a minisoccer game with a miniaturized pitch.This pitch structure of minisoccer is equipped with inward curved wall faces 6 set on touch lines and goal lin...
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JP2004024858 |
To provide a line tape suitable for a thick-piled artificial lawn and minimized in elongation after dipped in water.A fabric fastener male surface having engagement elements consisting of monofilament 0.2-0.5 mm in diameter, which are pl...
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JP3515504 |
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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JP2004016310 |
To provide a rail for a snowboard in which course construction is simple and even a beginner can glide.The rail 10 for the snowboard comprises a main rail 12 and a rail 14 for gliding. The main rail 12 is formed of a resin. Since it is f...
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JP2004018651 |
To provide a line marking material with which a line marking is easily drawn on a surface paved with a lawn such as a natural turf, an artificial turf or the like, the line marking being easily erased.The line marking material compositio...
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JP3508311 |
To vary bowling game by covering almost all the selected portion of the upper surface of an elongated structure having a plane upper surface supporting the ball with a film, by connecting an ultraviolet light sensitive dye or pigment in ...
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JP2003344253 |
To accurately measure the hardness of various fields. This field hardness measuring instrument 1 is provided with a base 3, a support column 5, an arm 7, a hook 9, a dropping body 11 and a wire 13. The dropping body 11 is provided with a...
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JP2003344050 |
To easily create a drawing of the travel paths of a golf cart and to compute the construction cost. A golf cart 2 which travels on the travel paths in a golf course is provided with a location detecting means 7 for detecting its travelin...
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JP2003339932 |
To provide a preparation instrument for forming two skiing channels of a classical course track by making a surface of snow flat by loading or hauling a course track cutter on a snow tractor such as a snowmobile comparatively easy to man...
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JP2003335294 |
To provide a court for a game play easily enjoyable by everyone and mainly used for a sport game play on water.This court has a plurality of blocks 1, etc., arranged longitudinally and laterally, a court sheet 11 to cover and wrap upper ...
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JP3490168 |
PURPOSE: To obtain antimicrobial sand by mixing an antimicrobial metal-contg, specific phosphate and zinc oxide or titanium dioxide with vitreous power and sand followed by heating to soften the vitreous powder and carry the antimicrobia...
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JP2003274759 |
To shorten an operation time and to raise operation efficiency by simplifying operation for rooftop vegetation and to play a light sport on an artificial ground planted with trees.An artificial ground is formed by combining a plurality o...
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JP3476377 |
To provide a ski mogul molding implement for easily forming/ maintaining a mogul course, a method of molding moguls, and a mogul course. This ski mogul molding implement 1 has a fixing means for fixing a pair of nearly triangular molding...
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JP2003268736 |
To simultaneously and efficiently perform leveling and cleaning of the ground and adjustment of sand grains to a fixed size while pulling a ground maintenance implement at increased speed, with relatively small force, coping with various...
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JP3470225 |
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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JP2003236959 |
To provide a protective barrier which is capable of absorbing sufficiently an impact of a rider or the like and has fire retardance.The protective barrier 1 consists of a urethane foam 10 and a fire-retardant cover 20 covering the uretha...
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JP3464010 |
PURPOSE: To provide a putting green and a construction method thereof which achieves a promotion of effect for binding propulsion of a golf ball, a simplification of repairing of a collar area and advantage in economy. CONSTITUTION: In a...
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JP3462039 |
To easily and automatically form a pitcher mound without the need of manual aid at the time of baseball use in a multi-purpose ground. A polygonal hole 3 is formed on the ground and a mound base body 5 is housed in the hole 3. The mound ...
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JP3462651 |
To attempt to enhance the workability of artificial lawn stretching and housing work by reducing a friction resistance between artificial lawns and their layout surfaces when stretching the artificial lawns or housing them. The artificia...
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JP2003207241 |
To perform efficient slope maintenance by temporarily arranging a movable building on a slope of a skiing ground, and operating an artificial snowfall machine in the air-conditioned inside.A pair of rails 20 are laid on the slope 10. Of ...
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