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JP3366601B2 |
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JP3330514B2 |
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JP3324058B2 |
To provide a flotation type wave dissipating device provided with a guardrail by forming a guardrail which serves as a parapet at the same time and is arranged integrally so as to be tilted in the rowing water surface direction at a requ...
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JP2002045451A |
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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JP3234941B2 |
To increase the attenuation efficiency of wave and enable stable swimming races, by extending four blades to the radial outside in a cylindrical body forming a through hole for a lane marker and integrally forming the four blades having ...
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JP3228681B2 |
To provide a racing course constituting device with a draw mechanism for a buoy holding rope which can keep buoys constituting lanes of a racing course at constant positions regardless of a water level. An elevator body 3 with a float 5 ...
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JP3220701B2 |
To provide a hurdle bar of which height and installation position are adjustable to comply with different regulations for obstacle races for men and women. A support part 7 is formed in a laterally long beam form covering an obstacle pon...
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JP3163538B2 |
To form a pattern of a goal, etc. on a water surface to display. One end of a large diameter flow pipe 15 is connected to the tip of a supply pipe 9, one ends of three rubber hoses 3 are connected to the connecting port 21 of a connectin...
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JP2001118018A |
To provide an information providing system which provides information on the progress of a race and the moment when a winner is determined in real time at a goal point through CTI(Computer Telephony Integration) technology by using mobil...
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JP2001104513A |
To uniformly and accurately perform the leveling work of a landing pit to a prescribed height within prescribed time. This device is composed of a main body 2 traveling along the two opposing sides of the landing pit 7 for track and fiel...
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JP3153865B2 |
To simplify a structure and to improve operability by installing a weight conventionally linked with the height adjustment of a bar inside a leg in a fixed state and linking the falling supporting point of a hurdle with the height change...
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JP2001079278A |
To prevent the overflow of a pool by damping artificial waves generat ed in the pool. This wave dissipation float 1 is a hollow porous barrel 1. Many resin wires are circularly arranged at prescribed intervals on a flat plane and loops 8...
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JP2001070669A |
To make a hurdle frame provided with a height adjustable thin-line hurdle easily movable in plural hurdle courses, in a hurdle frame having a thin-line hurdle of a predetermined height at the upper part installed in a horse race ground b...
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JP2001070668A |
To facilitate height change of a thin-line hurdle and enable to hold plural hurdle races of different heights with one hurdle frame, in a hurdle frame installed in a horse race ground with a thin-line hurdle of a predetermined height at ...
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JP3131806B2 |
PURPOSE: To increase the capacity of a paved surface by adding and mixing a bonding agent, neutralizer, and fine aggregate with wood chip, etc., and also specifying a bonding agent mixing ratio. CONSTITUTION: An emulsion type or solution...
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JP2001025584A |
To prevent a false start by predicting the position of a motorboat concerning a start line at a start time and issuing alarm to the player of the motorboat when the boat makes a false start based on the comparison result of the predicted...
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JP3122354B2 |
To execute the change of swimming distance installations within a short period of time and to make it possible to set a swimming race course capable of swimming always along the same direction. A moving wall 6 is borne between a position...
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JP2000292144A |
To provide an apparatus and a method which judge wrong start (false start) by position-detecting and measuring human movement (action) on a start stand surely as the change amount of a physical quantity, and measuring the change amount. ...
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JP2000288149A |
To provide a breakaway alarming device constituted at a low cost without any deterioration in breakaway prediction accuracy for surely performing breakaway prediction at a motorboat race. This breakaway alarming device includes a laser r...
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JP3096279B2 |
To improve soil environment and enable an environment suitable for the growth of a lawn to be provided by scattering an agent comprising a porous formed material contg. perlite, zeolite, and a binder. This agent comprises a porous formed...
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JP2000237467A |
To provide a course rope mounting device for pool capable of quickly and easily performing works freely changing a course width between course ropes and drawing the course rope to one side of a pool. This device is a course rope installa...
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JP3075648B2 |
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JP2000146587A |
To provide a laser light irradiation device capable of making a laser light coincide with a specified line when the specified line is irradiated with the laser light. In a visible laser light irradiation device 1 for position adjustment,...
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JP2000140186A |
To provide the result summary result display method of a slalom event and wild water event of canoeing capable of improving the operability and reliability of result sum-up work by combining an easily visually understandable display meth...
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JP2000111676A |
To enhance credibility of a race by improving fairness, by operating all data recording boxes used by pigeon lovers in the world standard time, obviating calibration of clocks by extremely reducing an error, releasing from regulation for...
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JP3029584B2 |
To to safely open only a front door of any gate as required with light operation force, without using a tool such as a minus screwdriver etc., when a racing horse is unwilling to enter the gate, or a racing horse in the gate gets violent...
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JP3029586B2 |
To open the rear door in a sequential motion and increase the operability, by lowering a lock pin by the rotary movement of a cam cylinder member with a handle to release the locked right and left rear doors and turning the handle to coi...
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JP3029585B2 |
To reduce the impulsive sound resulting from opening of doors, by providing an elastic rubber body connecting an armature and a latch lever in an armature holder which retains the armature used for the automatic opening of the front door...
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JP2000093665A |
To provide the hurdle for a race which is highly practical, operable and productive as it is movable in the front/rear direction, its structure and operation is simple while its crossbar can be raised/lowered, and it can be manufactured ...
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JP3010839B2 |
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JP3000275B1 |
To provide a protector for horse riding which is highly air-peameable, has an excellent impact absorbability in the direction of the thickness, and is lightweight and flexible so that it can be worn with sufficient ease. The base 1 of th...
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JP2995517B2 |
A paving composition comprises 0.1 to 30 % by weight of a synthetic resin having a contact angle of at least 95 degrees, 0.1 to 30 % by weight of an oil and 40 to 99.8 % by weight of sand. A silicone resin, a polyurethane resin, an acryl...
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JP2982114B2 |
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JPH11309279A |
To keep permanent visibility of a block line without peeling off or misaligning by repainting, display smoothly runway all around and have texture and hardness similar to the road. A bloke line on a road has a block line member 4 hat con...
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JP2973647B2 |
PURPOSE: To provide a bubble type line display device, which can draw a line always precisely and vividly regardless of the water level without varying the position of the start line, etc. CONSTITUTION: This device is provided with a hea...
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JP2600857Y2 |
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JP2600856Y2 |
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JP2965224B2 |
PURPOSE: To modify a dam into any shape and control both the speed of water flow and the magnitude of a water fall and to control the degree of difficulty of a canoe course for example, by providing the dam for which a plurality of colum...
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JP2958743B2 |
PURPOSE: To simultaneously use both an oval course and a road course at the time of a traveling test by providing both the courses together while improving site efficiency. CONSTITUTION: An oval course C1 and a road course C2 are laid wh...
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JPH11244548A |
To rapidly and surely adjust the tension of a wire for changing a position of a weight mounted in a base pole of a hurdle. In this hurdle, both ends of the moving wires 16, 16 suspended on the pulleys 14, 15, 25 respectively mounted insi...
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JPH11221373A |
To improve a wave reduction effect, appearance and safety by putting a net or a water transmissive member over an entire float. Many pieces of the floats are freely rotatably inserted on the outer side of this rope 1 and the floats prese...
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JP2931590B1 |
[wrap up] [Task] To start multiple vehicles easily and quickly. A start communication device 1 that gives a start signal to each of a plurality of vehicles at the same time, and is mounted on an operation unit 11 to which simultaneous st...
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JPH11194730A |
To make it possible to easily grasp a race course even in environment wherein sufficient lightness can not be obtained, e.g. in nighttime or indoors by providing linear display units underwater at predetermined positions in the race cour...
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JP2920562B2 |
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JP2917840B2 |
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JPH11179071A |
To provide a track recording system in a motorboat race capable of accurately recording the development of the motorboat race at all times and saving the manpower of a referee job. On respective motorboats 1-1 to 1-6 for performing the m...
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JP2915335B2 |
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JP2904793B2 |
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JPH11123287A |
To obtain a racecourse surface material, having a bonding property, water permeability, and freezing resistance and excellent in impact absorption to prevent racing horses from impact, and to provide a racecourse. A very fine grain perme...
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JPH11117217A |
To simplify the management of a riding ground by covering sand and a cushioning material constituted of paper, fibers, and chips with paraffin wax, a binder such as a terpene resin, and a surface active agent. Paraffin wax, micro-wax, an...
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