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JP3288967B2 |
To facilitate a kickup motion while increasing thrust by a kickdown motion using foot-fins for swimming. A blade 3 of a foot-fin for swimming is constituted of a relatively long first blade 11 and a relatively short second blade 12. The ...
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JP2002514484A |
(57) [Summary] A foil projects outward from the lower leg of the swimmer, which has the shape of an airfoil that responds to the force applied by the stroke of the swimmer's leg and controls the attack angle and its rate of change. It ha...
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JP2002126125A |
To provide a kickboard supporting at least one arm of a swimmer on the front edge and being a support of both arms of the swimmer placed on the board.This kickboard has a thin almost rectangular rigid base part. At least, one shallow cli...
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JP2002126126A |
To allow a swimmer himself to measure one's own swimming time.A swimming training board 101 has a recessed part 151 having almost the same size and depth as a waterproof clock device 102 on an almost central surface, a recessed part 152 ...
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JP2002119612A |
To provide a water bathing utensil having more propelling force compared with a water bathing by a conventional float.This water bathing utensil is formed by connecting and integrating a float and an oar for propelling.
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JP2002102386A |
To make a glove for paddle have a function for preventing the freedom of propelling from being lost by flapping the palm at the time of rapidly starting or changing a direction in the case of swimming or moving in the water and a functio...
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JP2002065894A |
To provide an auxiliary float tool for beginners of swimming and physical handicapped person in a swimming pool without limiting the movement of both arms and both legs and without generating a displacement of the installation position d...
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JP2002052094A |
To provide a greater driving force using a swimming fin having a wing with an aerofoil section.A tip plate and a winglet angled in the forward direction and having an aerofoil section are mounted respectively to a slut and a tip, the slu...
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JP2001351416A |
To provide an effective and convenient piezoelectric light-emitting device by taking advantage of electromotive force generated by a piezoelectric element by transmitting mechanical energy such as stress, impact strength and vibration.A ...
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JP2001523978A |
(57) [Summary] The swimmer's hand paddle (10) is a tough mitt-shaped flat plate member (11) that is larger and wider than the human hand in the middle finger area and is a sensitive area of the palm when the hand is placed on the paddle....
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JP2001327628A |
To provide a swimming auxiliary device for foot allowing the use of leg and foot in natural state to minimize the wasteful and unnatural force.This device comprises a switching device 4 for connecting position of a lower fin frame body 3...
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JP2001522670A |
A pair of swim fins, each fin comprising a blade having a first planar surface and defined by an elongated front edge terminated by inner and outer corners and a rear portion, the front edge and rear portion held in spaced-apart arrangem...
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JP3229322B2 |
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JP2001303002A |
To provide a method for bonding a seam part of a fabric made of a sponge such as a wet suit or a dry suit and to provide the bonded structure. This method for butt bonding of mutual cut surfaces with an adhesive consisting essentially of...
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JP2001252373A |
To provide a swimming aid for easily accelerating the swimming speed by obtaining great thrust.This aid is composed of a board 1 to be attached to the sole and an umbrella-shaped body 10 attached to this board 1 so as to be freely opened...
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JP2001246017A |
To obtain a swimming aid replacing floats which also serves as a safe surfing tool.In this swimming tool, two bodies 1 each comprising a soft closed cell foam are arranged side by side and connected together with several link devices. Th...
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JP2001198235A |
To provide a swimming practicing aid that can be held by thighs and the like of a person practicing swimming easily, is hard to slip away from the thighs and the like by which it is held, permits breathing practice and the practice of mo...
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JP2001170211A |
To provide an athletic appliance for enabling mainly general persons to learn the sensation or the like to backwardly push out water by using the appliance in training of swimming.This fin for swimming is a glove-like fin to be mounted a...
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JP2001104517A |
To provide a web of a kappa (a water sprite) which eliminates the defects existing heterofore; for example, the planes of the hands are narrow and water escapes from between the fingers in swimming and since the propellant for advancing ...
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JP2001079115A |
To provide a flipper for swimming which is provided with controllable flexibility at a blade without hinging the blade portion to a shoes portion. This flipper includes a shoes portion 1, the blade portion 2 and two rib forming portions ...
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JP2000342711A |
To provide a pool structure and a submerged floatation floor body which can enjoy water in a pool and take care of mind and body by dint of making use of ascending force of water and water pressure.A submerged floatation floor body 1 is ...
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JP2000335484A |
To provide a lightweight and inexpensive floating board play equipment using a styrene foam panel and the styrene foam panel, excellent in durability and shock resistance and capable of expanding the user's field of activities without ge...
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JP2000271247A |
To provide an inexpensive foot fin for diving in which a buckle for holding a strap to be fixed to a foot in an adjustable length is surely fixed to foot fin body, while forming the foot fin body of a flexible material for higher propuls...
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JP2000167083A |
To provide a swimming aid with rotary fins mounted on a simmer's legs for obtaining strong driving force with the movement of his leg.A swimming aid with rotary fins for a leg includes a mounting member 5 for mounting the swimming aid on...
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JP2000140158A |
To surely fit foot fins to the feet and to enhance propulsion efficiency by forming the fins to a bag shape to cover only the parts forward of the arch and instep portions of the feet of a wearing person and molding the inner side thereo...
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JP2000116819A |
To provide an auxiliary implement for swimming to be put on a hand, highly usable by allowing a user to bend fingers and grasp articles by the finger freely without being blocked by the web part of the implement.This auxiliary implement ...
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JP2000107326A |
To three-dimensionally swell the figure pattern on the surface of an air bag without impairing the appearance.This air bag for play is provided with a columnar air bag body 1, and a self-righting weight internally provided on the side of...
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JP2000503216A |
A hydrofoil and swim fin is provided for increasing lift and decreasing drag. In a preferred embodiment, the hydrofoil has a swept back leading edge and is oriented at a reduced angle of attack substantially transverse to the direction o...
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JP3020417B2 |
PURPOSE: To provide an airtight gasbag to which an air inlet can be fitted easily and correctly and a method for manufacturing the same. CONSTITUTION: This gasbag is made up of a gasbag body comprising two airtight seats 1, 2 which are j...
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JP2000070407A |
To provide a swimming aid equipped with a rotary fin which can efficiently convert the reciprocating motion of arms of a swimmer. This swimming aid is equipped with a mounting member 5 to mount the swimming aid on arms of a swimmer, a sq...
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JP2000073203A |
To provide an anti-slip tool to be attached to a foot to prevent the slip and falling down, usable even in water and convenient for handling. A long hole 4 is formed in the middle of a slender stretchable thin substrate 1 perpendicular t...
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JP2000042137A |
To provide an auxiliary tool which enables an infant to train for being experienced in water within the recognition of gravity to float the body in the water, and enables old person to make walking exercise without application of load of...
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JP2000042133A |
To enable children and old persons to train balancing sense safely without the risk of injury with the toy floated in a pool by disposing floating bases on both end parts of an extending rod formed of FRP so that the extending rod is sta...
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JP2000042135A |
To provide a health play apparatus making a ladder float by floating base bodies. Floating base bodies 5 are mounted to the lower parts of support bodies 2 of an apparatus member for physical exercise with a plurality of grip rods 4 disp...
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JP2000005340A |
To obviate the occurrence of pain of the tendon by the bending moment on fin feet and the twisting effect on the ankles. The fin feet 16 for swimming are constituted to have inner portions 21 extending to the inner side of the contours o...
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JP2000004910A |
To provide a buckle which can be further improved in the guiding effect for insertion and in the strength of its inserting part by simplifying the structure of the inserting part. An inserting engagement protrusion 23, protruding singly ...
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JPH11347172A |
To provide a system capable of measuring time during an exercise without troubling any other person. This system has an ID tag 3 mounted at one part of the body of a swimmer 2 so as to transmit a peculiar identification code, antenna 401...
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JPH11267246A |
To provide a swimming tube ring for supporting swimming/floating while preventing the getting-out of the tube ring by integrally attaching an upper half body wearing part inside the ring and making the ring into wear type. This swimming ...
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JPH11244416A |
To provide a foot gear for walking under water for facilitating walking under water by preventing slippage at feet inside a pool and enlarging the degree of freedom of movement by reducing the restriction of feet as much as possible. Thi...
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JPH11244415A |
To add the effect of reducing burdens on the movement of feet at the time of use under water compared to the use in the state of a horizontal position by making a fin part turnable even at the time of being turned to the back surface sid...
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JP2926311B2 |
A modulator for a modem, said modulator being adapted to convert a bit stream, wherein each given number of successive bits defines a symbol, into a phase modulated intermediate frequency (IF) signal, the symbols in the modulator section...
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JPH11192321A |
To provide a float for relaxation which is safe, stable and capable of floating while relaxing. Horseshoe-shaped floating bodies 1 and 1 are formed using non-permeable materials having the flexibility and elasticity of small specific gra...
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JPH11189244A |
To provide a manufacturing method for a bag-shaped body capable of manufacturing securely the bag-shaped body to be formed into a bladder or other bag shapes by using a resin film, and capable of displaying a beautiful hologram. A hologr...
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JPH11164911A |
To provide diving fins where a fin part is changed-over by one operation in a horizontal position where the fin part is extended horizontally when the fins are used underwater or in an erected position where the fin part is erected at th...
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JPH11165158A |
To recycle plastic bottles into sports goods such as dumb bells, swimming rings, beat boards, and boats. An attachment part 12 which can be screwed to the neck part N of a screw lid type plastic bottle P in a sealed state is provided, an...
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JPH11128398A |
To increase propelling force by providing a recess of a very small depth for the respective front and rear surfaces of a fin part consisting of a flexible material by proper arrangement so as to smooth the flowing of water, which the fro...
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JP2852815B2 |
A swim fin having differential stiffness characteristics is provided which includes shoe and blade portions, the shoe portion being configured to receive a swimmer's foot and the blade portion being configured to provide the desired hydr...
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JPH1128170A |
To enable the safe supporting and bathing of an infant by providing the implement with a floating section which has an enclosing inside wall surface of a proper depth around the infant and a bottom seat to be sit with the infant projecti...
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JPH10317210A |
To obtain a swimsuit capable of providing buoyant force required in good balance while permitting high degree of freedom of motion to children who are wearers. A thoracoabdominal part 5 of one piece type swimsuit body 1 is constituted so...
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JP2826803B2 |
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