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WO/1982/000771A1 |
Areas of a flexible material blanket (1) extending on an endless path are each lifted by a carriage (3) circulating underneath the blanket, which does not move. Thereby, the blanket forms travelling waves on which one can move continuous...
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WO/1981/003012A1 |
Membranous thermal barrier and means for its placement on and removal from an ice surface, such as a rink. The barrier comprises a flexible, sheet-like covering (29) having low moisture permeability and thermal insulation properties suff...
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WO/1980/000467A1 |
A wall system comprised of panels (12, 14, 16, 18) made of material dimensionally reactive to moisture content changes such as may be used for the sports of racquetball or squash in which panels are joined to vertical support members (24...
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JP7454889B1 |
[Problem] To provide jumping play equipment that has appropriate flexibility and elasticity, can absorb shock, has little deterioration, and is easy to maintain. [Solution] This is a jumping play equipment that allows you to jump, and is...
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JP7437363B2 |
The invention relates to the field of sports and in particular to the construction of a sports and recreational facility in the form of a golf course. The essence of the invention lies in the fact that in the golf course where there is a...
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JP3245349U |
An object of the present invention is to provide a line drawing machine that can make lines caused by powder difficult to disappear. [Solution] A line drawing machine that draws a line L on the ground G by traveling on the ground G, whic...
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JP3245337U |
[Problem] To provide an inflatable mini soccer field that requires less labor for transportation and construction and does not pollute the air. [Solution] A mini soccer field that is inflated with air and includes an inflatable body 2 th...
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JP2024501068A |
The heat insulating board sheet (1) is attached to each other alternately at the upper corner and the lower corner of the end face in the intersecting direction on the end side surface in the direction crossing the longitudinal direction...
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JP7408165B2 |
To provide a stand structure capable of preventing excellently generation of a gap at a connection part of stands.A stand structure includes a pair of stands 101A, and a connection member having a storage recess with a V-shaped cross sec...
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JP7397158B2 |
There exists a number of youth development programs centered on sports programming. Some of these programs operate on a platform of revitalizing neighborhood spaces to improve community engagement by creating a space for youth to enjoy s...
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JP2023163563A |
To provide an athletic field which can be changed to a heterogeneous athletic court without requiring a vast land like a multipurpose sports facility in a patent literature 1 and without performing a court change work in order to solve a...
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JP7373236B1 |
An object of the present invention is to provide a wave-making device that moves a wave-making plate submerged in the sea up and down using seawater pressure. [Solution] A wave-making device installed underwater, which is composed of a p...
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JP2023158868A |
To provide a piste operation method in ski resorts allowing users to enjoy once again after skiing a piste including a jump ramp, and a piste operation system.A piste operation method in ski resorts comprises: a user action video capturi...
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JP7368237B2 |
A clamping device (1) for a walking pole for securing an inner tube (3) which can be slid into an opening of the clamping device that is secured to an outer tube (2). There is a plastic sleeve (4), on which a clamping lever (6) is hinged...
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JP2023111048A |
To provide a prediction apparatus which can predict a location in a golf course that requires maintenance in future.Prediction means 77 predicts a location in a golf course that requires maintenance in future, on the basis of data derive...
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JP7246805B1 |
A watercraft racing system having a highly reliable boat launching device is provided. A floating wire (2) floating in water or on the water surface, a float (20) floating on the water surface and having a first engagement portion, and r...
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JP2023038997A |
To provide a method of managing ski courses and a system for managing ski courses in a ski resort where a user can enjoy skiing on a ski course, and can enjoy watching a skiing time and a skiing video or a digest thereof after the skiing...
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JP7201789B2 |
There exists a number of youth development programs centered on sports programming. Some of these programs operate on a platform of revitalizing neighborhood spaces to improve community engagement by creating a space for youth to enjoy s...
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JP7198267B2 |
The multisport space includes a plurality of different fields for goal sports and net sports. There is a first square or rectangular area for goal sports delimited by a vertical wall. The first goal sports area has a goal sports field in...
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JP2022186012A |
To provide an artificial lawn suitable for golf, in particular, a shot from rough.An artificial lawn is provided with a straight main pile, a sub-pile which is crimped hair and of which the height is lower than the main pile, and a base ...
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JP7120580B2 |
A field cover system to selectively cover, and uncover, a sports field or similar is described. The field cover system comprising a flexible resilient planar material to extend and cover the sports field, and to retract and uncover the s...
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JP3238717U |
An object of the present invention is to enable the enjoyment of outdoor activities such as sports and play with a pet, to ensure sufficient safety and monitoring performance, and to realize low cost. An activity course section 2 configu...
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JP7112861B2 |
To provide an irrigation system that can supply water to natural lawn ground while competition is held on the natural lawn ground.An irrigation system according to an embodiment is an irrigation system 1 that irrigates each of a pluralit...
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JP2022109517A |
To resolve the problem included in the prior art, or to provide an athletic field that does not need a large land like a multipurpose sport facility of the patent literature 1 and can change a competition court to a different kind one wi...
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JP2022069839A |
To provide a racecourse material removal method for reducing the amount of leftover racecourse material while suppressing damage to a permeable sheet when removing the racecourse material with a construction machine.In a racecourse 100 i...
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JP7060297B2 |
The present invention proposes a court, which is a half- or full-court in which ball sports, such as soccer (penalty kicks), foot volleyball, volleyball, and basketball (3 × 3 basketball), can be played. The court allows balls to be aut...
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JP7022393B2 |
A retractable surface system, which is installed within an opening in a surface and a method of installing the retractable surface system within the opening in the surface. A mat is introduced into the opening. Secured within the mat are...
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JP7020081B2 |
To lift/lower an object-to-be-lifted/lowered while flattening a floor surface of a floor of an athletic area having seats of spectators on the outside, without providing a lifting/lowering device for the object-to-be-lifted/lowered such ...
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JP7012296B1 |
To provide a method for forming a slope for sand skiing, which can obtain a skiing feeling close to that on snow. This is a method for forming a sand skiing slope including a step of laying sand skiing sand on an inclined ground surface ...
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JP7001298B2 |
To provide a line drawing device that can simply draw a circular line and to provide a line drawing support tool.A line drawing device 100 includes: a body part 2 that has a housing part for housing powder for forming a line and a discha...
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JP6999143B1 |
To provide sand for sand skiing capable of obtaining a gliding feeling close to that of gliding on snow. This sand skiing sand is spread on a sloping ground surface to form a slope, and has a unit volume mass of 1.30 t / m.3Above 1.99t /...
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JP2021194183A |
To cut a line formation material to turn into a powdery state more efficiently and reliably and supply it by a sufficient amount to draw a line, on a line drawing device.A line drawing device 10 includes: a storage part 20 for storing a ...
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JP3235342U |
To provide an arch fence frame which gives a sense of unity, continuity and safety to a fence and can be easily installed and removed. An angle correction column 2 is attached to a rear reinforcing column 1, and a connecting binding belt...
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JP6979390B2 |
To provide a new court floor inclination structure for easily collecting balls used in a practice and automatically supplying them.In a court floor inclination structure for automatic supply in a ball game, after balls used in a practice...
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JP6918266B1 |
To provide a bicycle-type line drawing device capable of moving a work place without discharging powder even if a powder container is attached to a vehicle body and the vehicle body is stepped on and pedaled to run by itself. can. A powd...
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JP6895602B1 |
To provide a viewing facility evaluation system capable of easily evaluating the ease of viewing from an audience seat to a specific coordinate on a stage. A spatial coordinate setting unit 100 for setting spatial coordinates correspondi...
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JP6892546B1 |
To provide a line drawing device suitable for line drawing of both a straight line and a curved line by one unit. Furthermore, it is possible to provide a line drawing device capable of reducing the labor required for the line drawing wo...
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JP6887085B1 |
To provide a viewing facility evaluation device capable of determining and evaluating the visibility from an audience seat with respect to a gaze point which is a specific point on the stage to be the target of the line of sight from an ...
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JP6887084B1 |
To provide a viewing facility evaluation system capable of easily evaluating the ease of viewing from an audience seat with respect to specific coordinates on a stage. A spatial coordinate setting unit 100 that sets spatial coordinates c...
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JP3232425U |
To provide a sumo stadium for preventing injuries of wrestlers and improving health. A square base 1 with a side of 14.0 m made of soil that is up to 3 cm higher and lower than 3 cm lower than the ground, and a height of 5 cm to the top ...
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JP6864832B2 |
A layout processing system includes a detector, a transmission unit, and a generator. The detector detects a location of an object included in a layout. The transmission unit transmits changed location information regarding a changed loc...
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JP3231332U |
To provide a windbreak hooded line drawing which suppresses the influence of wind and eliminates powder scattering at the time of line drawing work of drawing a line to the ground by using line drawing, and enables the line drawing work ...
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JP6849442B2 |
To provide an artificial lawn ground which, when used as a thrown object landing zone, allows a javelin to stick into the ground without falling over, makes it difficult for a thrown object to bounce, and allows signs of a thrown object ...
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JP6841452B1 |
To provide a line drawing device and a line drawing support tool capable of easily drawing a circular line. A line drawing device 1 has a main body 2 having an accommodating portion for accommodating powder for forming a line and a disch...
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JP6838020B2 |
To provide a marker cone which can be easily prepared and pull away and is easy to be visible, and which can draw a line regardless of a location where it is used, when drawing a desired line on a field.A marker with a line comprises at ...
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JP6820615B2 |
A device (1) for covering a surface is provided. The device includes: (a) a cover (10) of which each longitudinal edge is provided with a bead (12); (b) a rotatably mounted drum (2) capable of winding or unwinding the cover, movable on r...
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JP3230240U |
To provide a sliding carpet assembly for fallback training. A sliding carpet assembly comprises a plurality of roll shaft units. Each roll shaft unit includes a roll shaft 310 and a fixture 210 that is contacted and connected to one side...
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JP6811246B2 |
Wave generator system (1), comprising a continuous and elongated barrier (4) that has a front side (4a) facing a first mass of water (2) fitted with a first reef (12) and a rear side (4b) facing a second mass of water (3) fitted with a s...
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JP6793276B1 |
To provide a line drawing device suitable for line drawing of both a straight line and a curved line by one unit. Furthermore, it is possible to provide a line drawing device capable of reducing the labor required for the line drawing wo...
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JP2020151063A |
To provide, at low cost, information on possibility of having a contact with another user in a course.A passage information acquisition part acquires passage information including identification information of a passer from a passage det...
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