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JP2006189988A |
To provide a device for automatically counting the laps in a swimming pool of a number of swimmers and aquatic walkers.The device is for counting the laps in a swimming pool of swimmers and aquatic walkers by using underwater sound waves...
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JP2006149447A |
To provide a swimming aid capable of easily providing buoyancy and propulsion.This swimming aid is provided with an aid body 2 having the buoyancy and supporting the upper half body of a swimmer M. The aid body 2 is provided with a propu...
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JP2006141621A |
To provide the evaluation method and design method of a fin for underwater propulsion capable of quantitatively judging the degree of performances in advance, efficiently designing the fin, and shortening a design period.By putting the f...
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JP3121913U |
To provide a fin for scuba diving capable of corresponding to different foot sizes. This is composed of a leg mounting portion 10 and a fin portion 20 extending from the leg mounting portion to the front, and is formed by a front cover 1...
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JP2006116282A |
To solve problems of a conventional fin as a tool for utilizing the viscosity and resistance of water in training, wherein feeling of fittingness is insufficient, wherein the length or strength of the fin itself can not be adjusted, and ...
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JP3771489B2 |
To enable manufacturing cost reduction of a flipper by simplifying the structure of a buckle. This flipper with a buckle has a flipper part 2, a heel strap 3 and a buckle 4 for connecting them to each other. The buckle 4 comprises two me...
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JP3754702B2 |
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JP3119335U |
To be lightweight enough to be easily handled by the general public, to float on water, to swim safely while grasped, and to be easily transported to the sea, lake or river. Provide a playset for water exercise of a size that can be used...
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JP3118538U |
To realize a device capable of walking on the water surface because there is a swim bladder or the like for floating in water, but there is no device or the like capable of further walking while standing on the water surface. When the en...
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JP2005335552A |
To provide a means which can protect the human body by applying a special display on accessories and equipment or the like being used in the sea water, and imparting an effect which dangerous marine creatures such as a shark instinctivel...
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JP2005533595A |
Disclosed herein are swim fins having a length corresponding to about one and half times of a shoe length thereof. The swim fin comprises a silicone rubber shoe ( 1 ) and a hooked short plastic fin panel ( 2 ), which are formed by compre...
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JP3708842B2 |
To provide a means for fixing a foot fin to the foot of a swimmer in a mode suited to the foot of the swimmer in the foot fin for swimming. The foot fin for swimming 10 constituted to be mounted to the leg having the sole and the heel of...
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JP3699627B2 |
To provide a foot fin whose foot pocket is easy to put in and out a foot. Ribs 22 extended forward from around an opening 12 for foot fitting are formed on the inner face of an instep part 7 of a foot pocket 2 of this foot fin 1 for swim...
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JP3695663B2 |
PURPOSE: To provide an exercise assistant utensil for use in water, such as a swimming pool, that supplements under water walking exercises or other underwater exercises, such as rehabilitation exercises, for aesthetic or therapeutic pur...
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JP3689894B2 |
To climb a ladder of a boat and walk while keeping fins worn. A blade 2 is so mounted to a foot-side body 1 as to be movable to both a use position and a folding position around the base part thereof. When the blade 2 is set at the use p...
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JP2005224331A |
To provide a swimming aid which is effective for performing an efficient instruction.This swimming aid is equipped with: a paddle having a plate-like first paddle section which is located on the sole surface of a user, and a plate-like s...
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JP2005524763A |
A buoyant silicone rubber compound-and process for preparing same-is disclosed wherein hollow micro spheres are incorporated into the formulation in order to decrease the specific gravity of the compound to less than 1.0. The disclosed c...
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JP3664744B2 |
PURPOSE: To favorably conduct a channeling action in the stream of fluid by both surfaces of a foot-fin, by favorably bending the foot-fin in any direction of swimming strokes. CONSTITUTION: Grooves 3, 3' and 4, 4' are formed to provid a...
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JP2005160372A |
To provide a water tank playing instrument enabling children to undergo bodily sensation of the status of aquatic organisms while playing through devising to desire that they can experience nature in their playing in view of the fact tha...
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JP2005125044A |
To provide a walking-enable fin with which a user wearing the fins can walk in a feeling by apparently wearing shoes when walking along a beach or ascending a ladder after finishing diving.The foot bottom surface of a main body in the fi...
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JP3107935U |
A finger web swimming aid embodying fingerstalls and web membranes molded to form one integral body therefrom, and wherein the web membranes are connected between side walls of each of the fingerstalls. The fingerstalls provide ends of e...
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JP2005059823A |
To provide a structure for solving the problems which may occur by holding baggage during the use of a rubber bladder.This rubber bladder comprises a small object storage space 9 for storing small objects and partition walls 11 for holdi...
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JP3616739B2 |
A combination of strap and buckle for diving fins has a heel strap 3 and a buckle 6. The heel strap 3 has first locking teeth 21 formed thereon and a top portion 31 of the buckle 6 has its inner surface facing the heel strap 3 in the vic...
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JP2005014264A |
To provide a method for manufacturing a foot fin, capable of injection-molding a blade and a cylindrical part at the same time to increase the joining strength of them, capable of performing the color combination of a product, having ind...
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JP2004337542A |
To provide a children's floating aid which not only eliminates fear of water from a child because the face is not dipped in water even if the child holds the body horizontal, but also the child can joyfully practice the thrash at ease be...
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JP2004275734A |
To provide a flipper for a swimmer having improved propulsive efficiency as compared with a conventional flipper for the swimmer.This swimming flipper comprises a paddle 1 made of relatively rigid material, a shoe 2 made of relatively yi...
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JP2004261541A |
To provide a swimming counter 1km for use in when confirming how many times a person swims back and forth in a pool.Fifteen strings 3 on which balls 4 and 5 with a number printed thereon are threaded, are attached to a waterproof and len...
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JP2004239368A |
To provide an air bleeder allowing a bleeder body to be easily inserted into an air filling hole by shortening an air bleeding time for a bladder.The bleeder body 1 is formed of a hollow cylindrical plastic molded product, fitted to the ...
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JP2004237041A |
To provide assist devices making a propulsion force apply only in one direction and having buoyancy when swimming by reciprocating the swimming assist devices in hands.A handle A is provided with a mount base 2 in the rear end of a grip ...
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JP2004216046A |
To provide an airbag with a built-in air pump in which a pumping operation can be performed from any direction and further, no pain is felt on the sole or the like in the any direction.An airbag 10 having buoyancy or cushioning with air ...
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JP2004188343A |
To provide a self expansion type bag convenient to carry and easily and sufficient expansive and a product comprising the bag.The self expansion type bag contains a gas generator in the inside and the gas generator comprises a first cont...
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JP2004167191A |
To reduce the stress of a student who experiences diving and to give a clear explanation to the student.Various courses with different levels adjusted to attendants are set to experience diving, and the course can be changed or selected ...
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JP2004160155A |
To provide a leg fin for realizing a large thrust even with ordinary muscle power.The force imposed on the thigh part can be reduced about to the half by fitting a fin to the knee part, whereby thrust twice the conventional one can be ob...
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JP2004113726A |
To apply propulsive force of a swimming supporting device only to one direction when holding the supporting device by hand and reciprocatingly swimming underwater.In a handle A, the rear end of a rod-like grip part 1 has a disk-like inst...
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JP2004090707A |
To provide a light float having high safety.In the stable float possible to be folded for housing, a peripheral part of the float having flexibility is provided with a flexible water bag capable of holding water inside thereof. The stabl...
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JP2004073385A |
To provide a swimming aid which is effective for efficient instructions.This aid for swimming herein developed is provided with plate-like paddles positioned respectively on the soles of a user and a fixing means for fixing the paddles o...
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JP2004065825A |
To provide a diving fin which has reduced resistance to water in kicking and heightened power saving effect.In a middle position of a longitudinally long blade 10, a lateral first groove A1 is disposed, and on both sides of the blade 10,...
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JP2004065752A |
To provide a foot attachment for walking in the water for easily walking in the water, and improving an installing feeling to a foot by further effectively preventing a slip of the foot side in a pool.This foot attachment is composed of ...
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JP2004000521A |
To provide a floating swimming aid having functions of constantly positioning the body of a user swimming with the floating swimming aid in the center of the floating swimming aid, reducing a buoyancy pressure applied to the user from th...
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JP2004000382A |
To provide a floating swimming aid having functions of constantly positioning the body of a user swimming with the floating swimming aid in the center of the floating swimming aid, simultaneously applying buoyancy to both of the user and...
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JP2004000457A |
To provide a floating swimming aid having functions of constantly positioning the body of a user swimming with the floating swimming aid in the center of the floating swimming aid, simultaneously applying buoyancy to both of the user and...
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JP2003290389A |
To provide an assisting tool capable of propelling only in one direction in swimming even when the swimming assisting tool is held in the hands and moved back and forth in water.A grip A has a conical head 1 in a front end and a base par...
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JP2003180869A |
To provide a swimming aid by which a swimming speed is easily improved by obtaining large thrust.The acid consists of a long-length and hollow base 2 which is covered and not bottomed, a receiver 6 provided inside of the base 2 and slidi...
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JP2003126296A |
To provide a web for swimming which can keep a contact with palms during the swimming and allows the housing thereof where the web does not disturb actions of hands during not swimming.In the web (1) for swimming each comprising a mounti...
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JP2003047673A |
To solve the problem in a conventional swimming flipper that the blade for kicking water thereof formed of one sheet has an increased thickness and a complicated structure with a heavy weight, which increases the fatigue of a foot, becau...
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JP3378960B1 |
[wrap up] [Task] When storing in the off-season, the swim bladder is easily damaged due to the lack of a sturdy cover, and money, mobile phones and valuables cannot be stored when playing in the sea. When using a swim bladder with a hemi...
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JP2003033446A |
To provide a diving fin with a mechanism that supports folding movement that allows simple washing in water after use. The diving fin is attached with a blade at a main body by an elastic means that permits the switch movement by the ela...
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JP2003002287A |
To provide a foldable diving fin allowing a blade to be positively and easily fixed in a sandy beach or underwater.In this diving fin with the blade 2 mounted to a foot side body 1 changeably into a service position and a folded position...
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JP2002345997A |
To integrally form a swimming aid to be attached around the ankle with a web. This swimming aid is composed of a cylindrical fastener part 20 for the ankle, a fan-shaped web 30 extended from the lower end of the fastener part 20 being op...
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JP2002264891A |
To provide a float allowing a person to leave an infant alone in a bathtub to wash both the hands, temporarily go to a remote place to take a missing article such as a towel, talcum powder or the like, or answer a telephone call.This flo...
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