baber/WOPTO huggingface dataset:
Patent JP-2002236383-A (JP)
Title: Electrophotographic device
Inventor: NANBA MICHIHIKO
IPC: G03G15/043
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized high-speed electrophotographic device capable of forming an image of very high resolution, and having a less frequency in terms of the replacement of components. SOLUTION: In for the electrophotographic device equipped with at least an electrophotographic photoreceptor, an electrifying means, an image exposing means and a developing means, the average beam diameter of the writing light source of the image exposing means is controlled to be 10 to 40 μm, the electrophotographic photoreceptor is constituted of a photoreceptive layer obtained by laminating a Hall transport layer, a charge generation layer and a surface protecting layer in this order on the conductive substrate, and the volumetric resistance of the surface protecting layer is >=104 Ω.cm.
Patent JP-2002235626-A (JP)
Title: Fuel transfer device
Inventor: ITO MOTOYA
IPC: F02M37/18
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a fuel transfer device capable of introducing liquid fuel into a reserve tank 2 by a simple constitution by adopting a structure fixing a Venturi tube 7 to the reserve tank 2. SOLUTION: The upper end part of a nozzle 6 for discharging the liquid fuel from a pump chamber 5 of a fuel pump to the Venturi tube 7 is press-fitted and fixed to the inside of a fuel discharge hole 10 in a pump cover 3 of the fuel pump and the left side of the Venturi tube 7 for transferring the liquid fuel sucked from the introduction pipe to the inside of the reserve tank 2 is press-fitted and fixed to the inside of a fitting hole 8 of a sidewall part in the adjacency of the bottom face of the reserve tank 2. This constitution can constitute the sidewall part in the adjacency of the bottom face of the reserve tank 2, the pump cover 3, the nozzle 6, and the Venturi tube 7 into simple shapes.
Patent JP-2002241829-A (JP)
Title: Desiliconizing method for molten iron
Inventor: KITAMURA SHINYA
IPC: C21C5/36
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To enable efficient desiliconizing for molten iron in which slag foaming is suppressed. SOLUTION: In the performance of desiliconizing treatment for molten iron containing >=3.0% Si by using a refining furnace having a top/bottom blowing function, as for the composition of slag after the desiliconizing, basicity is controlled to 0.7 to 1.8, and 2 to 10% alumina and 1 to 8% phosphoric acid are contained.
Patent JP-2002245363-A (JP)
Title: Pay information providing system
Inventor: KANAMORI TAKURO
IPC: G06Q30/06
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To judge the relative value of provided pay information. SOLUTION: This system is provided with a know-how database 12 where answers (know-how) to questions are registered and an access management table 15 which holes an access counter and a reference counter correspondingly to each know-how, and an access management part 23 counts up the access counter of an answer meeting a retrieval condition designated by a member registered for pay. When an entire answer text is taken out, the reference counter of this answer is counted up. A relative evaluation part 18 uses the access counter and the reference counter to calculate relative evaluation points with respect to each know-how.
Patent JP-2002250343-A (JP)
Title: Special bearing device
Inventor: HORIKIRIGAWA KAZUO
IPC: F16C33/24
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a special bearing device being not damaged easily, light in weight, having a long service life and excellent resistance against wear and receiving no influence due to a temperature change, and capable of being manufactured easily, reducing an attack property to a mating member, containing lubricant such as oil and grease sufficiently, holding the lubricant for a long period of time, and achieving a maintenance-free condition without requiring an oil supply during an operation. SOLUTION: In this special bearing device composed of a shaft, a pair of rotating bodies fixed to the shaft, and a support body with which the rotating bodies come into contact, at least one of the shaft, rotary bodies and support body is made of RB ceramic or CRB ceramic.
Patent JP-2002250211-A (JP)
Title: Skirt lubricating structure
Inventor: SUZUKI HAJIME
IPC: F16J1/08
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a skirt lubricating structure that can sufficiently lubricating the skirt in front of and behind a top dead center of a piston. SOLUTION: In the skirt lubricating structure, lubricating oil is supplied from a cooling chamber in a piston crown is guided through an oil hole to a surface of a piston skirt. The skirt lubricating structure comprises: oil reservoir disposed at a lower portion of the cooling chamber; the oil hole formed at an upper portion of the oil reservoir and extending upward to open to the surface of the piston skirt; and a restriction disposed to connect the upper portion of the oil reservoir and the lower portion of the cooling chamber. The lubricating oil is sufficiently supplied from the oil reservoir to an upper portion of a cylinder liner by inertial force acting on the lubricating oil in the oil reservoir in front of and behind the top dead center of the piston.  Therefore, problems such as shortage of sealing of a cylinder, scuffing caused by shortage of an oil film, and damage to an engine, which are resulted from shortage or exhaustion of oil on the upper portion of the cylinder liner of the piston, are solved.
Patent JP-2002248008-A (JP)
Title: Hobnail for athletic shoes
Inventor: KATO HAJIME
IPC: A43C15/02
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide hobnails for athletic shoes capable of fitting without using a tool and preventing the hobnails from loosening, coming off, or rotating. SOLUTION: The hobnail comprises a mount (1) buried in a shoe sole (2), and a hobnail body (3) removably fitted to the mount (1). The hobnail body (3) has at least two large projections (19), wherein each large projection (19) comprises a column part (19b) and a bulge (19a) which is bulged outward from a tip of the column part. The mount (1) has holes (12 and 13) having different sizes for respectively receiving the column part (19b) and the bulge (19a) of the large projection (19) of the hobnail body (3).
Patent JP-2002251191-A (JP)
Title: Information reproduction system
Inventor: YOSHIDA KAZUMI
IPC: H04M3/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To enable users to reproduce programs and music under wireless and mobile environment with the Internet radio set and television set or the like and moreover to obtain desired information without selecting time and places while reproducing the information. SOLUTION: Information of music provided from the Internet broadcasting station 3 or the like is captured in a portable telephone set (including a PHS (personal handyphone system) telephone set) 4 and a personal computer 6 or the like via the Internet network 1 and the information is stored in storage devices 4a, 6a provided in these equipment. Moreover, the stored information is ready to be heard by users at user's convenient time by transferring the information to the headphones 9 and the earphone 11 provided with an adaptor 10 carried by users of the pertinent equipment by wireless with transfer devices 4b, 6b provided in these equipment.
Patent JP-2001256415-A (JP)
Title: System and method for electronic card settlement using internet
Inventor: SUU SON RII
IPC: G06Q20/16
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for providing replenishment of an electronic card through the Internet and payment settlement, a reservation, a small sum transaction, a transmission/transfer service using the electronic card. SOLUTION: A card settlement service system 100 which comprises many card terminal devices 120, 130 and 140 reading and writing a card and performing information processing related to card settlement on a communication network 150, and a bank settling part 170 managing the bank accounts of a user and a member store in response to a card settlement request, processing a signal read from the devices 120, 130 and 140 and a job corresponding to the signal from the part 170 and transmitting and receiving a signal converted into a transmittable state through the network, includes a settlement substituting part 160 which is connected to the many card terminal devices 120, 130 and 140 and the part 170 and plays a role of relay in the case of performing card settlement processing.
Patent JP-2002250100-A (JP)
Title: Fixing device for joint cutting material, construction method of concrete face using fixing device for joint cutting material, and concrete construction face
Inventor: CHIBA MUNEO
IPC: E04D11/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To extremely easily fix a joint cutting material onto the surface of a heat insulating layer. SOLUTION: This fixing device for the joint cutting material has the joint cutting material 2 having at least a joint cutting material body 21 into which a needle can be thrust, and fixing implements 3 provided with a plurality of fixing needles 32, 33 that can be thrust into the joint cutting material body 21. The joint cutting material 2 is disposed on the surface of the heat insulating layer d of a skeleton, and the fixing implements 3 are driven into the joint cutting material body 21 and the heat insulating layer d to fixably support them.
Patent JP-2002251153-A (JP)
Title: Advertisement demonstrating device
Inventor: TANAKA TAKESHI
IPC: G09F11/29
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an advertisement demonstrating device which can make a sheet type member having advertisement images to stably travel. SOLUTION: This device has the sheet type member which has the advertisement images, 1st and 2nd spindles as driving shafts for moving the sheet type members forward and backward, 1st and 2nd driving sources which applies driving forces to the spindles, and a control means which controls the operations of those driving sources to selectively position the advertisement images of the sheet type members at a demonstration place. Then end part sides of the 1st and 2nd spindles to which the driving forces are applied are on the same side along the width of the sheet type member.  Further, the device is equipped with a 1st braking mechanism (e.g. powder brake) which applies a braking force to a specific member so as to impede the sheet type member from moving forward in some period wherein the 1st spindle is driven and can have the braking force electrically controlled and a 2nd braking mechanism which is symmetrical with the 1st braking mechanism and the control means preferably controls even he braking forces of the 1st and 2nd braking mechanisms.
Patent JP-2002266104-A (JP)
Title: Stocking and method for making the same
Inventor: SHIMA EIJI
IPC: A61F5/37
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide stocking excellent in wearing feeling, surely supporting wearer's walking movement, and also having effects in muscle strengthening training. SOLUTION: This stocking has a shank part 16 made of stretchable fablic into a bottomed cylindrical shape, and to be worn on the wearer's leg so as to cover the upper part above her (his) ankle, and a foot tip part 18 formed into a bottomed cylindrical shape, and to be worn on the lower part below the wearer's ankle;  wherein the longitudinally centerline of the shank part 16 and the longitudinally centerline of the foot tip part 18 intersect at an angle of <=90 deg.C, the shank part 16 and the foot tip part 18 each has a stretchable part 12 made of highly stretchable fabric, and has a high tension part 20 which is made of stretchable fabric, has higher tension than that of the stretchable part 12, and each has a construction where material different from that of the stretchable part 12 is added or having a structure where various knitting methods are applied, and the high tension part 20 is provided so as to be energized in the direction where the interior angle of the intersection of the longitudinally centerline of the shank part 16 and that of the foot tip part 18 gets small.
Patent JP-2002255503-A (JP)
Title: Hydrogen gas generation equipment
Inventor: HAYASHI TAKAHIRO
IPC: C10G2/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To improve an efficiency of a hydrogen use equipment by supplying high purity hydrogen to the hydrogen use equipment by utilizing a reaction of decalin/naphthalene. SOLUTION: A storage tank 10 which sores decalin which is a fuel, and a catalyst and a heater for heating the catalyst are provided. A reaction tank 20 which forms naphthalene and hydrogen gas by dehydrogenation of decalin supplied from the storage tank 10 on the heated catalyst is provided, and a separation tank 30 which separates and emits the hydrogen gas from naphthalene and a hydrogen rich gas which is supplied reaction tank 20 by using hydrogen separation membranes 40, is provided.
Patent JP-2002256671-A (JP)
Title: Nosing member and its finishing construction
Inventor: HAGIWARA HISASHI
IPC: E04F11/16
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To maintain a beautiful appearance and prevent the accumulation of dust in gaps by prohibiting the exposure of gaps to the upper surface side in a state that nosing members are attached to the stair treads. SOLUTION: A nosing member 10 has a vertical portion 14 covering the front surface of a tread 1 and a horizontal portion 13 covering the top surface of the front end portion of the tread, and a decorative member 12 is adhered on the base member 11 formed to almost L-shape type cross section, and one end of the decorative member is extended rearward as a free end from the top surface rear angle 19 and the extended portion 12a of decorative member covers the top surface of the stair tread thereby concealing the joint portion between the tread nosing member and the stair tread.
Patent JP-2002261526-A (JP)
Title: Antenna directivity controller
Inventor: SANO AKIRA
IPC: H01Q1/28
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an antenna directivity controller that can surely catch an object to be tracked, even when the controller is carried by such a flying body that moves at a high speed and abruptly changes its moving direction. SOLUTION: A positional information detecting section 11 detects the present location of the flying body (GPS receiver). A bearing detecting section 12 detects the currently directed horizontal bearing of the flying body (terrestrial magnetism sensor). In a positional information source 13 for base station, the latitude and longitude of a base station that it to become the object to be tracked are registered in advance. An azimuth computing section 15 for antenna calculates the currently directed location and bearing of the flying body. An azimuth computing section 16 for base station calculates the bearing vector, by which the flying direction of the flying body must be changed for directing the flying body to the base station, based on the information obtained from the detecting section 11 and information source 13.  A target azimuth computing section 17 calculates the rotational angle, by which a currently directed antenna 20 is to be rotated. An antenna azimuth control section 18 controls an antenna azimuth driving section 19, so as to change the direction of the directed antenna 20 by the angle calculated by means of the target azimuth computing section 17.
Patent JP-2002254487-A (JP)
Title: Method and apparatus for manufacturing foam
Inventor: SAKAMOTO IKUO
IPC: B29C45/63
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To effectively prevent lowering of injection efficiency or the like caused by the gas generated from a raw material under heating while holding the flowability of the raw material by discharging the gas from a place separate from a nozzle for ejecting the gas. SOLUTION: The foam manufacturing apparatus has a supply cylinder for discharging at least a part of the gas generated from the raw material, which contains at least one component selected from the group consisting of starch, a starch partial hydrolysate and a starch perfect hydrolysate and water, from a place separate from the nozzle for ejecting at least a part of the gas or for supplying the raw material, the barrel 2 provided to the lower end of the supply cylinder 1 to feed the supplied raw material, the exhaust cylinder 7 provided to the outside of the barrel 2 to discharge at least a part of the gas in the barrel 2 and the die 4 attached to the leading end of the barrel 2 and having a nozzle 6 for kneading the raw material fed from the barrel 2 under heating and pressure to eject the same while foaming the same.
Patent JP-2002254477-A (JP)
Title: Injection mold
Inventor: MATSUMOTO TOSHIFUMI
IPC: G11B7/26
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an injection mold capable of inexpensively molding a molded product without lowering a yield while shortening a time from injection of a resin to completion of the molded product. SOLUTION: The injection mold consists of a fixed mold 2 having a sprue part 3 for injecting a resin provided to the central part thereof and a movable mold 4 provided so as to form a cavity 6 in opposed relation to the fixed mold 2 and having a projected part 5 at the central part thereof. The sprue part 3 has a sprue bush 31, which has a through-hole 34 for injecting the resin and also has a cooling groove 31a formed to the outer periphery thereof, and the die mold core 32 provided to the outer periphery of the sprue bush 31 to close the cooling groove 31a. The sprue bush 31 comprises a material having large heat conductivity like a beryllium-copper (Be-Cu) alloy and the die mold core 32 or the like comprises a material having high hardness such as stainless steel or the like as is conventional.
Patent JP-2001318854-A (JP)
Title: Method for transferring picture using mobile radio network
Inventor: I ANSON COLIN
IPC: H04M1/72439
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for transferring picture data from a mobile terminal capable of providing the flexibility of performing the method and reducing costs by minimizing the dependence on a PLMN operator. SOLUTION: A mobile terminals prepares both a high resolution photographic picture and a low resolution thumb nail for distributing at low cost the photograph from a mobile terminal into which a digital camera function is integrated. The thumb nail is distributed through a mobile radio infrastructure to a service system, and then transferred to a designated receiver. After viewing the thumb nail, each receiver instructs the service system whether the receiver wants to receive the high resolution picture. When the receiver wants to receive the high resolution picture, he or she instructs whether the high resolution picture should be transferred immediately or later. Then, the service system transfers the high resolution picture according to the instruction.
Patent JP-2002265290-A (JP)
Title: Composting device
Inventor: MICHIMUNE NAOAKI
IPC: A01C3/02
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To facilitate maintenance of a composting device. SOLUTION: The composting device of this invention which supplies air to a composting material from a ventilating hole provided at a ventilation pipe 24 is characterized by being provided with a granular layer which is disposed around the ventilation pipe 24 and is composed of spacers 26 being larger than the ventilating hole of the ventilation pipe 24 and with a compost supporting layer 29 which is disposed between the granular layer and the composting material, has a structure hardly allowing the composting material to pass through and has air permeability. Thereby even when composting material of large water content such as cattle excrement is used, the ventilation pipe 24 generates no clogging and clogging is generated in the compost supporting layer 29.  Accordingly, when ventilation inferiority is generated, only the compost supporting layer 29 is necessary to be repaired while the ventilation pipe 24 is held as it is.
Patent JP-2002270546-A (JP)
Title: Polishing liquid for conductor and polishing method using the same
Inventor: KURATA YASUSHI
IPC: B82Y99/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide polishing liquid for conductors that inhibits the generation of polishing mark of copper and copper alloy wiring, can polish tantalum used as a conductor that becomes a barrier layer, a tantalum alloy, tantalum nitride, other tantalum compounds, or the like in low abrasive concentration at high polishing speed, can polish silicon dioxide at high polishing speed, and can form a reliable metal film burial pattern, and to provide a polishing method using the polishing liquid for conductors. SOLUTION: The polishing liquid contains abrasive, the oxidizer of the conductors, a protection film formation agent to a metal surface, acid, and water. In this case, the adhesive is a particle comprising a secondary particle where only an average of less than two primary particles are aggregated, and an average particle size is 70 nm or less.
Patent JP-2002227609-A (JP)
Title: Hybrid engine and hybrid vehicle
Inventor: HATANAKA TAKESHI
IPC: F01C11/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a hybrid engine and hybrid vehicle having a small size, which are low in cost, having high thermal efficiency, super low specific fuel- consumption and low-pollution. SOLUTION: In this hybrid engine and hybrid vehicle, a rotary steam engine 22 is connected to a rotary heat engine 20 via a clutch 60, a cooling jacket 44 for boiling-cooling generating high pressure steam is set in the rotary heat engine 20, an intake pressure pumping means 67 and an expanding means 66 are built in the rotary steam engine 22, the expanded steam of the expanding means 66 is condensed in a condenser 78 to produce the liquid phase working fluid, the liquid phase working fluid is pressurized into the cooling jacket 44 by the intake pressure pumping means 67, and an intermittent operation of the rotary internal combustion engine 20 according to the operational state of the vehicle 10 by means of a control unit 94 makes to realize the super low specific fuel consumption and super low pollution.
Patent JP-2002265206-A (JP)
Title: Method for collecting radon
Inventor: TSUYUSAKI NORIHEI
IPC: B01D53/18
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To improve efficiency of collecting radon and to improve<222> Rn purity in collecting radon (<222> Rn) existing in nature. SOLUTION: An ore containing uranium is used as an<222> Rn source 3.<222> Rn generated from the<222> Rn source 3 is passed through a solvent 2 together with an inert gas 5 such as nitrogen. The solvent 2 is cooled.<222> Rn is dissolved in the solvent 2. Nuclides generated by decay of<222> Rn (<210> Pb, and the like) are held in the solvent 2. By cooling the solvent 2, solubility of<222> Rn in the solvent 2 is increased, the efficiency of collecting<222> Rn is improved, besides<222> Rn dissolved in the solvent 2 decays and nuclides generated thereby are held in the solvent 2. The ore containing uranium is used as the<222> Rn source 3 to collect high purity<222> Rn.<222> Rn is introduced into the solvent 2 together with the inert gas to completely prevent<220> Rn, existing in nature, from being mixed into the solvent 2 and collection of<222> Rn with higher purity is made possible.