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Patent Searching and Data


Matches 501 - 550 out of 1,505

Document Document Title
JP3731248B2
To control a stream from a surfing pool into a water flow pool in safety for swimmers and, at the same time, to always keep the stream of the water flow pool for a pool equipment combining the surfing pool with the water flow pool. This ...  
JP3732334B2
To lay/remove a mat by use of a commercial electrical supply in normal circumstances and by manual operation in an emergency when the commercial electrical supply cannot be used. This mat-laying device comprises a pair of carriages 1, 2 ...  
JP3730657B2
To beautifully draw a straight line or circular line without being affected by hand movement by easily carrying a liner body of a liner to draw a white line on a ground for preparation before sports. The distal ends of two frames 12 and ...  
JP2005279233A
To quickly and speedily take up a line-tape with an easy take-up structure.One pipe is curved at the center with the radius of 80 mm to make a handle, and a drum as a body of the device is assembled and attached to both ends of the handl...  
JP3727142B2
To enable even a beginner to surf stably by providing an inclined surface for flowing water disposed adjacent to a water source and having both sides not substantially closed with side walls and generating an independent sheet-like water...  
JP3725963B2
To improve the general purpose property by making a damping spring shorter while carrying out a sufficient damping operation. A mass member 11 is provided movable in its longitudinal direction, to a fixing frame 10 fixed to a car gondola...  
JP2005253519A
To provide an indoor type ski area capable of reducing a running cost and being realized at a low initial cost.Indoor facilities 3 are provided by building at least a roof 2 on the inclined ground 1 of a naturally snowing region, a snow ...  
JP2005245875A
To suppress a quantity of waste and running costs by performing set up and removal successfully and speedily.Attraction sheets 13 to be pasted to an object surface by attraction is used for this method. The game field is displayed and se...  
JP2005246025A
To provide a winding-up device easy to handle for anyone in peeling and winding up a self-adhesive line tape used in an indoor sport with a simple, safe, pleasant and easy operation and having compactness and light-weight.A bearing cup 7...  
JP3717079B2
To provide a line drawing tool with which a user can easily view the advancing front part of the line drawing tool in the case of drawing a white line on a ground for preparations before competitive sports, and the user can straightly dr...  
JP3713305B2
PURPOSE: To reduce trouble for a skier from the viewpoint of facility management and to enable the efficient business management of a skiing ground by summing up data concerning the sales of lift tickets and the number of passengers base...  
JP3712964B2
To provide a suction head capable of efficiently draining a large amount of water in puddles scattered over a wide area on sandy ground, as in a baseball field, or on a concrete ground. A suction pipe 5 having a cavity therein is provide...  
JP3699550B2
To construct a system at the cost as low as possible in a golf course having any course layout by a prescribed device and a set pattern substantially unconditionally determined according to course. To each course within a golf course, at...  
JP2005188053A
To provide a line tape capable of being easily constructed also to an artificial lawn containing sand with high hardness of surface and/or rubber chip and the line tape for the artificial lawn containing sand excellent in engaging force ...  
JP3693387B2
PURPOSE: To suppress tear up of the lawn due to a downhill action by forming a vacant portion made of a plate-like body alone without having pseudo-lawn leaves on a lower end of a joint of artificial lawn pieces and bonding an upper end ...  
JP3691843B2
To provide a water removing implement with a structure which enables anyone to perform the operation of efficient absorption of accumulated water, dotted over a wide range, in a comfortable attitude without contact with the water through...  
JP3691835B2
To keep the ground in a smooth or almost smooth state by strongly pressing keeping equipment with a large ground contact area against the ground so as to bring the keeping equipment into close contact with the ground, or by mounting a gr...  
JP2005160978A
To provide a line marker for correctly and nicely drawing a line along a string without allowing lime to fall onto the string when the line is drawn by following the previously stretched string.A guide is formed by bending a wire materia...  
JP2005152135A
To easily draw monospaced lines on an object surface of a ground, etc., and to correctly and efficiently draw the monospaced lines.An auxiliary apparatus 10 for lining is the device for obtaining the monospaced lines such as lines for la...  
JP3686190B2
To provide a space-saved converter for pitcher's mound at a lower cost with a simple mechanism in a type which is installed in a field of a stadium allowing the holding of baseball and other events. This converter is constituted of a cyl...  
JP3683884B2
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...  
JP3673911B2
To provide an artificial lawn laying structure which can lay orderly artificial lawn in a short period of time without generating air stagnation. In the laying structure according to which the artificial lawn is drawn out and developed o...  
JP2005102986A
To provide a tape that can be installed along a curve at installation.The tape is provided with a tape body 1 having a specified width, specified thickness and continuation in a longitudinal direction and an unstrechable core material 2 ...  
JP2005080691A
To provide a ball game partition facilitating the installation and the movement and supporting a mark line to supports with a falling-down structure.A support retainer 5 is attractedly fixed on a board 4 mounted on an installation surfac...  
JP2005076326A
To provide a flat slope exclusive to artificial ski area, causing no waving.This slope exclusive to artificial ski area is formed by connecting and laying a plurality of mats 1 having the prescribed area to and on a slope face 50. The sl...  
JP2005058527A
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 ...  
JP2005052605A
To propose to use a golf course as a field for practicing body motion other than golf such as walking, a concert, or a wedding ceremony.A golf course and additional facilities are assumed to be optimum and effective facilities as a field...  
JP2005046362A
To provide a floating type wakeboard slider floating on water which has a form different from that of fitting a sliding member onto the frame structure of a truss installed on a seabed in the state of projecting from a water surface.Floa...  
JP3641717B2
To enable the operation management of carts in accordance with the play time when the players of the respective carts are actually doing play. The operation management is executed by determining the actual play time precluding an intermi...  
JP3639874B2
PURPOSE: To provide a process for producing artificial snow and provide artificial snow seed free from various problems inherent to conventional natural snow and artificial snow, having a kinetic friction coefficient (μk) nearly equal t...  
JP2005023516A
To make it possible to get a low cost optimum environment in a building.In an ice skating arena 13, an iceskating rink 14 forming a link shape is installed in a building 17 having a fixed roof 26, a movable roof 18 is provided to be vert...  
JP3635077B2
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 installin...  
JP3630402B2
To lessen elongation percentage dug to the moisture of an artificial lawn line tape and prevent lift due to water fall, water spraying or the like by erecting an engaging element comprising the mono-filament of a prescribed diameter on a...  
JP2004358056A
To provide a member embedded in ground which is excellent in stability and safety, etc. of a line after being installed and to provide its installation method.This member 1 embedded in ground forms a line on the ground and is provided wi...  
JP2004358055A
To provide a member embedded in ground which forms not only the line of a straight line part but also the line of a curve part and which is also excellent in durability and safety, etc. after being installed and to provide its installati...  
JP2004321220A
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...  
JP2004313372A
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 ...  
JP2004295714A
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...  
JP2004283334A
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...  
JP2004275698A
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...  
JP2004261213A
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...  
JP2004249046A
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 ...  
JP2004236882A
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 ...  
JP2004236868A
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 ...  
JP2004218390A
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...  
JP2004215790A
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...  
JP2004204621A
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...  
JP3573346B2
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...  
JP2004187974A
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...  
JP2004137845A
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...  

Matches 501 - 550 out of 1,505