baber/WOPTO huggingface dataset:
Patent JP-2002028744-A (JP)
Title: Tool and method for form rolling dynamic pressure groove
Inventor: SAITO SHOICHI
IPC: F16C33/14
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a tool and a method for continuously form rolling a dynamic pressure groove in which a form rolling ball of the tool is constantly turnable when it passes through an inner circumferential surface of a bearing hole in a dynamic pressure bearing though the structure is simple, a surface to be worked of the dynamic pressure groove can be worked with the high quality over a long time, a moving roller is returned to the initial position at a desired timing without any complicate operation after the dynamic pressure groove is worked, and the dynamic pressure groove can be continuously worked. SOLUTION: This form rolling tool 1 for the dynamic pressure groove comprises a sleeve which is a slender cylinder with a hollow part of a predetermined length formed therein from a tip side, and has a plurality of guide holes in the radial direction, a movable roller 5 which is arranged in a concentric manner with the hollow part of the sleeve 3, and turnable around the axis in the hollow part and reciprocally movable in the axial direction, the form rolling ball turnably supported by the guide holes 31, and a returning means 100 for returning the movable roller to the predetermined initial position at the predetermined timing after the dynamic pressure groove is worked.
Patent JP-2002021125-A (JP)
Title: Underground valve chest
Inventor: YAMANE KAZUYUKI
IPC: E03B9/10
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an underground valve chest preventing frame bodies from getting into direct contact with a valve main body and a pipe when the frame bodies settles and preventing the valve main body and the pipe form being, deformed, or broken due to an applied lood. SOLUTION: A plurality of cylindrical or angular tubular frame bodies are stacked to form the underground valve chest with the prescribed depth. Each of the frame bodies forming the underground valve chest is made of ductile cast iron, and the thickness is set to 5 mm-10 mm. Notches are provided at the positions facing the stored valve main body and the pipe on the lowermost frame body so that no load is directly applied to the valve main body and the pipe even when the frame bodies are sunk.
Patent JP-2002030490-A (JP)
Title: Chemical treatment device, and chemical treatment method using the same
Inventor: YAMAMOTO MICHIHIKO
IPC: C25D7/12
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To reduce the overall piping length in a plating device with a plurality of plating units disposed in series. SOLUTION: A plating solution tank 61 is installed in each external treatment tank 42 of a plurality of plating units 41. The plating solution 62 in each plating solution tank 61 is ejected in each inner treatment tank 43 via each feed pipe 64 by the drive of each pump 66, and fed onto a surface of a tape 53 passing through each inner treatment tank 43. Most of the plating solution 62 ejected in each inner treatment tank 43 is recovered in each plating solution tank 61 via inner drain pipes 77 and 78. A part of the plating solution 62 ejected in each inner treatment tank 43 flows out of slits 47 and 48 into each external treatment tank 42, and recovered into each plating solution tank 61 via external drain pipes 73 and 74.
Patent JP-2002029668-A (JP)
Title: Landing device for elevator
Inventor: KARIYA YOSHITAKA
IPC: B66B1/40
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a landing device for an elevator capable of precisely detecting the position of a car 1 by counting the pulses generated accompanying the rise and fall of the car 1 in conformation in the rising and falling directions. SOLUTION: This device comprises a reset signal generating means 15 for generating a reset signal every time the car 1 reaches a prescribed position; a first pulse generating means 16 for generating a pulse every rise or fall of the car 1 by a prescribed distance; and a second pulse generating means 17 for generating a pulse having a phase difference to the first pulse generating means 16. The rising and falling direction of the car is judged from the generation order of the pulses, the pulses are counted with the reset signal as start point in conformation to the rising and falling directions to detect the position of the car 1, and a hoist electric motor 7 is controlled based on this detection result to land the car 1 within an allowable range.
Patent JP-2002028483-A (JP)
Title: Hydrogen gas occluding substance
Inventor: SUZUKI NOBUAKI
IPC: C01B31/02
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen gas occluding substance which has a large quantity of hydrogen occlusion and enables easily storing hydrogen gas near room temperature. SOLUTION: This hydrogen gas occluding substance comprises a reaction product of alkali metal and carbon material. When the carbon material is amorphous, the molar ratio of amorphous carbon to alkali metal is preferably >=1.3 and <=26. Further, when the carbon material is graphite, the mole ratio of the graphite to alkali metal is preferably >=2.7 and <8.
Patent JP-2000313010-A (JP)
Title: Method for forming opening in concrete body
Inventor: KASUGATA MEGURI
IPC: B28D1/08
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To economically form an opening by cutting and forming right and left side face cutting lines of an opening forming scheduled position by a wire saw, forming lateral and longitudinal core boring holes there, inserting and comminuting a cylinder head of a hydraulic comminutor in the hole, and dividing a concrete body. SOLUTION: Right and left longitudinal sectional surfaces of an opening 12 forming scheduled position are cut by a wire saw, and side face cutting lines 16 for partitioning both the side faces of the opening 12 are formed. Then, core boring holes 20 made of first to eighth lateral core boring holes 20H1 to 20H8 and first to tenth core boring holes 20V1 to 20V10 are formed. Cylinder heads of a hydraulic comminutor are respectively installed in the holes 20H1, 20H2, and operated to form a first crossing cutting line H1. Then, the head is installed in the hole 20V1 to form a first longitudinal cutting line V1. A block is then divided and removed. Similarly, the above operations are executed.
Patent JP-2002081097-A (JP)
Title: Bathwater or rainwater utilization system
Inventor: ANDO SHIGERU
IPC: E03B1/00
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To solve problems of a conventional method for reusing rainwater or bathwater for toilet flush water, for example, the method disclosed in the utility model registration No.3026875, which has problems of inferior maintenance such as a filter replacement when a rainwater inflow part is clogged with fallen leaves and refuse and removal of precipitate in a precipitation/ filtration tank for precipitating and removing relatively large foreign matter, performance deterioration of the filtration material and clogging of a pump by easy outflow of the material of the filtration material. SOLUTION: An overflow pipe is provided in a precipitation/filtration tank to solve the problems and the overflow pipe is constituted detachably from an external communication pipe communicated with the water storage tank outside and the upper part of a precipitator.
Patent JP-2002029050-A (JP)
Title: Ultrasonic printer
Inventor: SHINKAWA OSAMU
IPC: B41J2/055
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To fly ink liquid drops without setting a mechanical acoustic lens. SOLUTION: A line recording head of the ink jet printer is constituted of a case body where an ink reservoir part and a slit part are formed, and a piezoelectric body 5 for shutting a rectangular prism cavity of the case body. Many strip-shaped electrode parts for constituting a front electrode FE and a back electrode BE are formed to intersect each other to the front and the back of the piezoelectric body 5. The electrodes FE and BE are electrified by an electrification pattern corresponding to grooves of a Fresnel lens from selective driving circuits FSC1 and BSC1, whereby a sound source equivalent to the Fresnel lens is formed. A convergent sound field is thus formed to an ink level to fly ink liquid drops.
Patent JP-2002033019-A (JP)
Title: Method for manufacturing conductive molding product
Inventor: HAYASHI TATSUYA
IPC: B29C48/92
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a conductive molding product with high conductivity, high moldability, with high productivity. SOLUTION: This method for manufacturing the conductive molding product is such that (a) powder having an average particle size of 20-250 μm comprising thermoplastic resin powder, thermoplastic elastomer powder, or the blended powder of them, (b) low melting point metal powder having a melting point of 300 deg.C or lower and an average particle size of 5-150 μm are physically mixed, and the mixture is extrusion-molded or injection-molded in a temperature region of the melting point or lower of the low melting point metal or 30 deg.C or more lower than the melting point.
Patent JP-2002029077-A (JP)
Title: Wire dot printer head and wire dot printer
Inventor: TERAO YASUNOBU
IPC: B41J2/265
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To reduce bending stress of a wire without requiring an intricate voltage application control. SOLUTION: A plurality of wires 9 having rear ends contiguous to each other within a predetermined range are divided into a plurality of groups G1-G6 and the forward ends of the wires 9 are arranged on a line in the sub-scanning direction in units of groups G1-G6 such that the forward ends of the wires 9 in the central groups G3, G4 are arranged on the outside of the forward ends of the wires 9 in the terminal groups G1, G2, G5 and G6. According to the arrangement, bending stress of the wires 9 in the groups G3, G4 under disadvantageous conditions can be reduced. Since all wires 9 are not driven simultaneously, capacity of power supply and noise can be reduced. Furthermore, an intricate voltage application control can be eliminated because arrangement of the forward ends of the wires 9 in the main scanning direction differs in units of groups G1-G6.
Patent JP-2002037413-A (JP)
Title: Physical distribution system
Inventor: OKAMURA EIJI
IPC: G06Q50/28
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a physical distribution system instantaneously identifying an article in a packed box without unpacking the packed box. SOLUTION: This physical distribution system is provided with a shipping site 1, a load reception site 2, and a physical distribution path 3, the packed box 4 delivered via the physical distribution path 3 has an electronic tag 5 storing data specifying the stored article 9 and the quantity and the sum data attached thereto, and the article 9 packed in the packed box 4 has also an electronic tag 10 storing the data corresponding to the article attached thereto.  In the shipping site 1, the data specifying the article 9 in the packed box 4 is stored in the electric tag 5 attached to the packed box 4 and in the load reception site 2, a reader reads the data of the electronic tag 5 and the data of the electronic tag 10 attached to the article in the packed box 4, and the both data are compared so that the identity of the content in the packed box 4 in the shipping site 1 with the content of the packed box 4 delivered to the load reception site 2 can be easily identified without unpacking the packed box.
Patent JP-2002040459-A (JP)
Title: Compression bonding device for liquid crystal driving ic
Inventor: HIDA YASUHIRO
IPC: G02F1/1345
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal driving IC thermocompression bonding device which can carry out easily and speedily positioning for thermocompression bonding between a connection terminal of a liquid crystal display panel and an output terminal of a liquid crystal driving IC while properly preheating the terminal part of the liquid crystal display panel. SOLUTION: A mount 31 is formed of a transparent material and a mount heating means 32 is so constituted as to generate heat by applying a voltage to a transparent conductive film 34 formed on the top surface of the mount 31 facing a terminal part 9.
Patent JP-2002000307-A (JP)
Title: Disposable shoe insole
Inventor: MINAMI JIRO
IPC: A43B17/00
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a disposable shoe insole which is air permeable and hygroscopic, absorbs sweat of a foot and prevents a chill in the foot, by keeping warmth prevents fatigue with the elasticity, and is also eco-friendly. SOLUTION: A few sticks of dry straws 1 are boundled and woven to form a main body 5 with a string 3 as in Fig. 1 (A), and it is covered by a cover 2 and finished fluffy, then it is effectively elastic and eco-friendly.
Patent JP-2002038607-A (JP)
Title: Reinforcement joint of reinforced concrete member and joining construction method of precast reinforced concrete member
Inventor: ISHIBASHI TADAYOSHI
IPC: E04B1/16
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a reinforcement joint of a reinforced concrete member having high strength and a joining construction method of a precast reinforced concrete member. SOLUTION: A lap joint is constituted by parallelly approaching and overlapping a part of straight line parts 12a and 13a of a first reinforcement 12 and a second reinforcement 13 for connecting two straight line parts 12a and 12b, and stress of one straight line part 12a is transmitted to the other straight line part 13a by bonding of concrete in the vicinity of the respective straight line parts.
Patent JP-2002042567-A (JP)
Title: Flat cable and method for manufacturing the same
Inventor: FUKUMOTO KOJI
IPC: H01B13/00
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a flat cable whose plastic part and conductor part can be decomposed and separated easily for recycling when scrapped. SOLUTION: The flat cable 10A is composed of an upper insulating film 3, a plurality of linear conductors 6 and a lower insulating film 5. A plurality of recesses 7 are disposed on the lower surface of the upper insulating film 3 in parallel at predetermined intervals. The linear conductors 6 are disposed between the recesses 7. A plurality of protrusions 11 are disposed on the upper surface of the lower insulating film 5 in parallel at predetermined intervals. Each protrusion 11 engages with each recess 7 on the lower surface of the upper insulating film 3. The linear conductors 6 are put between the upper insulating film 3 and the lower insulating film 5. The lower insulating film 5 is attached to the lower side of the upper insulating film 3.
Patent JP-2002035920-A (JP)
Title: Device for mounting insert cylindrical body
Inventor: KOIZUMI TAKASHI
IPC: B22D17/24
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a device for mounting an insert cylindrical body capable of enhancing work efficiency and simplifying casting metallic mold, while reduc ing working man-hours. SOLUTION: A device 10 for mounting an insert cylindrical body comprises a heating furnace 20, a transporting means 25, a positioning device 30, a fitting means 40, and a transporting means 45. The heating furnace 20 heats an insert cylindrical body 12 up to a temperature for an insert cylindrical body 12 necessary for tight fit. The transporting means 25 carries the insert cylindrical body 12 inside the furnace 20 and to a waiting position P1 outside the furnace 20. The positioning device 30 locates the transported insert cylindrical body 12 at the waiting position P1. The fitting means 40 pushes and fits the cylindrical body for forming insertion 12 into a movable metallic mold 15. A transporting means 45 retreats the positioning device 30 and the fitting means 40, when the movable metal mold 15 is closed, to avoid interference with the movable metallic mold 15.
Patent JP-2002043086-A (JP)
Title: Discharge lamp lighting device
Inventor: KANBARA YASUSHI
IPC: H05B41/392
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device for correcting decline of luminous flux during lamp lighting period, and for reducing energy consumption. SOLUTION: In a discharge lamp lighting device provided with a discharge lamp, a discharge lamp lighting part capable of lighting the discharge lamp and controlling electric power supply to the discharge lamp, a lighting duration timer for timing the duration of power supply to the discharge lamp lighting part as a lighting duration of the discharge lamp, and a control part directing the discharge lamp lighting part an electric power supplied to the discharge lamp according to the lighting duration timed by the lighting duration timer for control of luminous flux decline associated with passing of the discharge lamp lighting duration, a function for informing that the average lifetime of the discharge lamp has been reached, or that it has reached the condition that the discharge lamp is lighted with a constant electric power (such as rated electric power) is provided.
Patent JP-2002047544-A (JP)
Title: Sintered metal, and bearing formed of the sintered metal
Inventor: MURA YOSHIHIRO
IPC: C22C38/00
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a sintered metal which has a low coefficient of thermal expansion, high oxidation resistance in a high temperature atmosphere, and high corrosion resistance against salty water spray, and a bearing formed of the sintered metal. SOLUTION: The bearing 11 for supporting a needle valve 9 of an EGR valve 1 in a displaceable manner is formed of the sintered metal obtained by adding Co powder or alloy powder containing Co to stainless steel powder so as to realize 1-10 wt.%, and sintering the mixture. Since the coefficient of thermal expansion of the bear 11 can be brought close to that of a cast iron housing 2, the difference in the coefficient of thermal expansion between the two becomes smaller, and no space is formed between the two even when the temperature rise and the temperature drop are repeated, and the bearing can be stably supported. In addition, the oxidation resistance in the high temperature atmosphere is improved, the corrosion resistance against salty water spray is also improved. Thus, the bearings of even complicated shape can be mass-produced at a low cost, and effectively used for parts of cars.
Patent JP-2002046940-A (JP)
Title: Fiber winding method and device
Inventor: HIRASE YOSHIHIRO
IPC: B65H59/38
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for always winding fiber without looseness under specific tensile force regardless of a winding part. SOLUTION: In this fiber winding method for winding the fiber T reaching onto a cylindrical body P in a sash cord shape by passing through a feed eye 4C movable in the shaft direction of the cylindrical body P supported and rotated by a rotary driving body of a winder 4 by applying the prescribed tensile force to the traveling fiber T by a tension roller 3C of a tensile force applying device 3, the tensile force applying device 3 and the winder 4 are connected to a control device 5, and the control device 5 calls out a variation in a distance between a position of the feed eye 4C and a winding introducing position of the fiber calculated from the relationship between a turning angle position of the cylindrical body P and a moving position of the feed eye 4C in one shaft direction from a storage device 5B,  and moves the feed eye 4C in the radial direction of the cylindrical body P in response to the variation, and moves the tension roller 3C to a position for setting the tensile force constant.
Patent JP-2002036627-A (JP)
Title: Imaging apparatus and process cartridge
Inventor: NAMIKI TAKAYUKI
IPC: G03G15/043
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus and a process cartridge producing an output image of stabilized density regardless of the light emitting situation of a laser beam. SOLUTION: Emission of a multibeam system exposing unit 3 emitting two laser beams is controlled such that the difference of surface potential of a photosensitive drum 1 when a 2 dot 2 space latent image is formed by emitting two laser beams simultaneously and when a 2 dot 2 space latent image is formed by emitting two laser beams independently will be lower than 20 V.
Patent JP-2002042827-A (JP)
Title: Fuel cell separator, its manufacturing method, and fuel cell
Inventor: SASAKI TAKASHI
IPC: H01M8/02
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a separator having superior corrosion resistance under a specified condition of a fuel cell and having superior conductivity, and to provide a manufacturing method for the separator and the fuel cell using the separator. SOLUTION: This fuel cell separator is interposed between a plurality of unit cells comprising the fuel cell, electrically connects the unit cells together, and is composed of stainless steel. This fuel cell separator is characterized in that the stainless steel is formed with a colored oxide film by being purified and heat processed under the oxide atmosphere, and the surface layer of the colored oxide film is dissolved and removed.
Patent JP-2001313668-A (JP)
Title: Message transmitting method for transmitting message to subscriber of radio communication unit through internet and message system utilizing internet
Inventor: CHO HYON MOKU
IPC: H04L12/54
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To rapidly and conveniently transmit a character information or voice message to the subscriber of a radio communication unit. SOLUTION: Voice, music or character information, etc., which is desired by a user is transmitted to the subscriber of the mobile communication unit in the form of the message in real-time or by reservation through the Internet in a message system. In the system, connection is performed to the Internet to transmit the prescribed message to the subscriber of the radio communication unit to attain access to a specified home page, then the message to be transmitted to the subscriber is selected from a message list which is displayed on the home page and transmitted to a voice post-office box of the radio communication unit by prescribed protocol. In this case, the user himself or herself can directly input voice or generate the message by the form of a file and transmit it in addition to a message selected from the message list.
Patent JP-2002046116-A (JP)
Title: Composite natural stock container
Inventor: TAKAGI JUN
IPC: B27M3/24
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a composite natural stock container having environmental suitability, excellent water resistance, transparency, strength, packaging mechanical suitability and the like. SOLUTION: A part of the natural stock container is formed of a lactate polymer sheet-like material. For example, at least one selected from the group consisting of a cover, a window of the container, a surface moistureproof layer of the container, a constituting layer of a laminate for forming the container, a binding band of the container, an overlap packaging sheet-like material and an adhesive label is formed of the lactate polymer sheet-like material.
Patent JP-2002045571-A (JP)
Title: Network game
Inventor: SHIMOZAWA MAKOTO
IPC: A63F13/53
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a many-person simultaneous participation type network game wherein the operation of a player affects the game progress of other players. SOLUTION: The number of towels, whereon the time for allowing the game to progress advantageously is represented, is restricted to a specified number, which is stored in a number-of-towel storage part 14. A game executing part 12 gives instructions to a towel throwing part 13 when required to throw the towel from a player terminal such as a personal-computer terminal 30. The throwing part 13 supplies the towel to the execution part 12 according to the instructions unless the number, stored in the storage part 14, of the towels has been reduced to zero, and the above number of the towels is reduced by one.