baber/WOPTO huggingface dataset:
Patent JP-2004060508-A (JP)
Title: Hydraulic motor
Inventor: SEKIGUCHI HIDEKI
IPC: F03C1/253
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic motor capable of certainly eliminating the friction resistance of a brake disc when the brake is disengaged.  <P>SOLUTION: The hydraulic motor 1 is composed of a plurality of pistons 6 reciprocating with liquid pressure, a cylinder block 3 rotating through the pistons 6, an output shaft 2 to output the rotation of the cylinder block 3, the brake disc 21 rotating together with the cylinder block 3, a brake driving mechanism 25 to give a friction force to the brake disc 21, and cases 11 and 12 to accommodate the cylinder block 3, the brake disc 21, and the brake driving mechanism 25, wherein the cases 11 and 12 are provided with a communication passage 30 to put the two chambers 14 and 15 partitioned by the brake disc 21 in mutual communication.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029686-A (JP)
Title: Teaching of musical instrument or singing by internet telephone (television)
Inventor: AMANO KOHEI
IPC: G09B15/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which enables users to take lessons of musical instrument playing and singing while staying at home from anywhere throughout the country by utilizing Internet telephones (televisions) and by attaching plug adapters for musical instruments to personal computers.  <P>SOLUTION: The plug adapter (having two input portions) is attached to the speech input portion of the personal computer and a mini-plug for the musical instruments is attached to the one input portion. The user is able to take online lessons by inputting the musical instrument thereto and utilizing the Internet telephone (television).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057535-A (JP)
Title: Wear fabric with cut wound resistance and shoes obtained by using it
Inventor: NISHIWAKI TAKASHI
IPC: A43B5/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide light and soft wear fabric excellent in action property and cut wound resistance which is suitable for a competition such as a boat race, or other events and works in which a cut wound is anticipated, and also to provide shoes obtained by using the wear fabric.  <P>SOLUTION: The wear fabric consists of a front surface layer 10, a rear surface layer 20, and an intermediate layer 30 held between the front and rear surface layers 10 and 20. At least the intermediate layer 30 is constituted of one or a plurality of pieces made of organic fibers with high cut wound resistance. The wear fabric is constituted by arranging the pieces of the intermediate layer 30 in one or a plurality of spaces surrounded by seam H of the front and rear surface layers 10, 20. The shoes are composed by using the wear fabric.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059251-A (JP)
Title: Operation controlling method for elevator
Inventor: KUBOTA TOMOO
IPC: B66B3/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To certainly and simply change a controlling constant of a PLC program for controlling an elevator, without requiring operation by remote controlling or a personal computer, in a method for changing operation control for the elevator.  <P>SOLUTION: A computing processing portion, which changes or checks the controlling constant establishment by using an input/output device such as a landing button, a car button, and an indicator installed in the elevator, is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060619-A (JP)
Title: Piston ring set for internal combustion engine
Inventor: MATSUSHIMA NOBUYUKI
IPC: F02F5/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston ring set for an internal combustion engine, superior in initial conformability, wear resistance and scuffing resistance.  <P>SOLUTION: A first pressure ring is formed as a piston ring which has a hard treatment layer on at least the surface of the outer periphery sliding face, the surface of the hard treatment layer being subjected to shot peening treatment. A second pressure ring is formed as a piston ring which has a lubricant coating layer on at least the surface of the outer periphery sliding face, formed by injecting lubricant particles. The first pressure ring and the second pressure ring are combined to form the piston ring set. The shot peening treatment preferably uses ceramic particles. The hard coating formed on the first pressure ring is preferably a nitride, Cr plating or ion plating coating. The lubricant particles injected to the sliding face of the second pressure ring is preferably molybdenum disulfide, tungsten disulfide or metallic tin particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062108-A (JP)
Title: Projection display device
Inventor: KOIDE JUN
IPC: G03B21/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection display device which suppresses ghost images projected on a projection screen by reflection from a prism surface.  <P>SOLUTION: An angle on the acute angle side formed between a wavelength band separation membrane surface of a cross dichroic prism and an optical axis of a projection lens is set to >45° to suppress stray light ghost caused by Fresnel reflection from a refraction boundary surface of the cross dichroic prism and reflection from the wavelength band separation membrane surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058629-A (JP)
Title: Resin hollow double wall structural body
Inventor: YOSHIDA KOUICHIRO
IPC: B29C49/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin hollow double wall structural body which forms a recessed rib at the flexed portion of the hollow double wall structural body by bulging one wall having hollow double wall structure toward the other wall from the flexed top portion, reinforces a flexed corner portion by adhering the bulged top portion of the recessed rib to the other wall, and is entirely excellent in rigidity and strength.  <P>SOLUTION: The corner panel 1 of a housing panel comprises the resin hollow double wall structural body obtained by carrying out blow molding of a thermoplastic resin material. The corner panel 1 has one panel face 2 and the other panel face 3 of a flexed structure. The recessed rib 10 is formed by bulging one wall 7 with the hollow double wall structure toward the other wall 8 at the flexing portion 4 of one panel face 2 and the other panel face 3. The bulged top portion 11 of the recessed rib 10 is adhered to the flexed top portion 12 of the other wall 8 to be integrated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069092-A (JP)
Title: Absorption type water cooling/heating machine
Inventor: NISHIOKA AKIRA
IPC: F28F21/08
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve energy efficiency of an absorption, type water cooling/heating machine by improving corrosion resistance by preventing stagnation of dew condensation water on a fin.  <P>SOLUTION: The absorption type water cooling/heating machine has a heat exchanger for exchanging heat between exhaust gas and solution, a plurality of heat transfer pipes for making the solution flow are arranged horizontally, and the fin on the exhaust side is arranged in the gravity direction. SUS316L or SUS316 is used in the heat transfer pipes, and aluminum material applied with oxide film treatment is used in the fin. Heat is exchanged by counter flow between the solution and the exhaust gas, and the solution is made flow in a cycle in parallel with a high-temperature heat exchanger.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069014-A (JP)
Title: Linear guide
Inventor: AIZAWA TOMOYUKI
IPC: F16C33/32
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear guide that can be used favorably even under an environment where strong non-magnetism and high vacuum are required.  <P>SOLUTION: This linear guide 10 is composed of a guide rail 1, a slider 2, and an end cap fixing bolt 5, that are composed of titanium alloy, balls 3, that are composed of ceramic, and an end cap 4 and a ball stopper 6, that are composed of a fluorine resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073937-A (JP)
Title: Photocatalytic body and method of producing the same
Inventor: NOGUCHI DAISUKE
IPC: B01J37/02
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photocatalytic body excellent in decomposing property as well as in hydrophilicity and capable of enhancing the productivity and to provide a method of producing the same.  <P>SOLUTION: The photocatalytic body has a photocatalyst film (10) comprising a compound of a metal element and oxygen, it is characterized in that at least a part of the compound of a metal element and oxygen has an anatase structure and contains OH group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075767-A (JP)
Title: Inkjet ink, inkjet ink set and inkjet recording method
Inventor: ISHIBASHI DAISUKE
IPC: C09D11/328
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain inkjet ink having excellent image qualities and light resistance of recorded image on a recording medium of exclusive use and plain paper and to provide an inkjet ink set and an inkjet recording method.  <P>SOLUTION: In the inkjet ink comprising water, a water-soluble organic solvent and water-soluble dye, the water-soluble dye is a compound represented by general formula (1) and the ink contains 3-methyl-1, 3-butandediol.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078427-A (JP)
Title: Data conversion system, conversion controller, program, recording medium, and data conversion method
Inventor: ARAKI TAKAHIRO
IPC: G06F15/177
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data conversion system which performs high speed conversion processing by distributing a load to be imposed on a converter.  <P>SOLUTION: This data conversion system is provided so that a plurality of storage devices for recording and reproducing data with an unique format, a plurality of converters for executing the format conversion processing of data to be transferred between the storage devices, and a conversion controller for instructing the format conversion processing of the data to be transferred between the storage devices to the converter in response to a transfer request from the outside are connected through a network to each other. The conversion controller is characterized to divide the format conversion processing of the data to be transferred between the storage devices, and to dynamically assign the data to one or at least two converters in order to optimally distribute the load of the conversion processing. Thus, the plurality of converters share and cooperatively process one data conversion and transfer processing, to execute high speed processing as a whole system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076651-A (JP)
Title: Steam turbine plant
Inventor: KOJIMA TOSHIKI
IPC: G21D1/02
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam turbine plant capable of performing the cooling and heat recovery of a blowdown system without being influenced by the operation of a main condensation system or giving a disturbance thereto.  <P>SOLUTION: This steam turbine plant 101 has a condensation system having a steam generator 3, turbines 5 and 7, a condenser 9, a condensate demineralizer 15, and a condensate recirculation pipe 59 for returning the condensate from the downstream of the demineralizer to the condenser; and the blowdown system for supplying a blowdown fluid from the steam generator to the upstream of the demineralizer through a blowdown cooler 55. The blowdown cooler is arranged between the outlet of the demineralizer and the inlet branch point 57 of the condensate recirculating pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079082-A (JP)
Title: Optical disk transport mechanism and optical disk dubbing system
Inventor: TAKEMOTO TAKASHI
IPC: G11B17/10
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk dubbing system whose durability, reliability and positional accuracy are improved and whose manufacturing cost is reduced by eliminating a belt and a screw shaft as power transmitting means and enhancing the rigidity of an optical disk transport mechanism with a simple constitution.  <P>SOLUTION: This optical disk transport mechanism is constituted by providing a rack gear 3 in a cover frame 1 which is arranged on the upper surface of the mechanism main body and by further providing a guide shaft and a guide rack 4 for hanging a disk clamping unit 5. The disk clamping unit 5 has a self-running mechanism which is provided with a wheel gear to be engaged with the rack gear 3 and a driving source 10 for rotationally driving this wheel gear, and is reciprocated horizontally by the self-running mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081422-A (JP)
Title: Game machine
Inventor: MIYASHITA MASAHIKO
IPC: A63F7/02
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of sufficiently securing the area for game balls to be flowed down by effectively disposing a plurality of display devices within a limited space of the board surface of a game board.  <P>SOLUTION: A presentation display device 52 as an auxiliary display device is disposed on the right side of the board surface 12 of the game board 10 and on the lower right side of a special pattern display device 24 as a main display device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086467-A (JP)
Title: Fire receiver
Inventor: HIRATA KOJI
IPC: G08B17/00
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire receiver capable of preventing malfunction due to any erroneous operation or mischief.  <P>SOLUTION: A fire receiver 1 is provided with an operation invalidation setting switch 11 and a control processing part 10 for invalidly setting the functions of all operation switches arranged at the operating part of the fire receiver when the operation invalidation setting switch is operated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085850-A (JP)
Title: Electrostatic charge image developing toner
Inventor: TANAKA MOTOHARU
IPC: G03G15/06
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner giving a high quality image with good dot reproducibility.  <P>SOLUTION: The toner has an additive stuck or fixed on the surface of a powder consisting essentially of a resin and a pigment in such a way that when the surface shape of the powder with the stuck or fixed additive is measured by SPM, a fine ruggedness cycle of 50-150 nm and a coarse ruggedness cycle of 400-800 nm exist in an X direction. In order to achieve the cycles, spherical particles are surface-treated with an inorganic fine powder or fine particles of a charge controlling agent or the like. The surface shape at this time can be controlled according to the kind, amount and particle diameter of the fine powder, mixing conditions and sticking and implanting conditions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081500-A (JP)
Title: Pachinko machine
Inventor: TAKAGI TAKAYUKI
IPC: A63F7/02
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Pachinko machine capable of making a player hopeful about the contents of a jackpot notice given based on the starting memory.  <P>SOLUTION: If the successive prior notice is provided (S48: Yes, S51: Yes) when the winning of Pachinko balls into a starting hole is suspended simultaneously till a prescribed number (four) of balls enter the starting hole (S41: Yes), each of four-divided picture parts for one second, which a four-second picture with a story is divided into, and the display order of the picture parts are displayed in a display device as the objects displayed for the successive prior notice with every variation of patterns corresponding to each Pachinko ball subject to the simultaneous suspension from the first to the fourth of the predetermined number of Pachinko balls. By the display, a player is notified that the " final stop pattern" corresponding to the fourth Pachinko ball subject to the simultaneous suspension of the predetermined number of Pachinko balls may possibly be the "jackpot pattern".  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084816-A (JP)
Title: Toroidal continuously variable transmission
Inventor: ISHIKAWA HIROSHI
IPC: F16H15/38
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide the structure which can be easily assembled and which can smoothly displace a piston 16 in a cylinder liner 33 to stably operate gear-shift even if a trunnion 7a is elastically deformed.  <P>SOLUTION: A male screw part 28 is provided in a tip surface of a pivotal shaft 9 provided in a lower end of the trunnion 7a. A female screw 30, which is formed in the inner peripheral surface of an opening part of a cylindrical sleeve 29 formed with a bottom and provided in the center of a piston 16, is screwed to the male screw part 28 to connect the trunnion 7a and the piston 16 to each other for fixation. With this structure, deformation of the trunnion 7a is hard to be transmitted to the piston 16. The work for connecting the trunnion 7a and the sleeve 29 to each other is facilitated to solve the described problem.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083503-A (JP)
Title: Skin care preparation for external use
Inventor: HATA TOMONORI
IPC: A61K8/00
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a skin care preparation for external use, having good whitening and/or beautifying skin effects and good storage stability.  <P>SOLUTION: This skin care preparation is characterized by containing an extract of Salvia plebeia R. Brown in Labiatae.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003155911-A (JP)
Title: Exhaust gas treatment device and exhaust gas treatment method
Inventor: HORI YOSHIAKI
IPC: B01D46/42
Filed: 2002-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas treatment device which suppresses any increase in the pressure loss of a filter and is used for a long time while treating the exhaust gas containing viscous and permeable oil exhausted from a large diesel engine using a fuel such as heavy oil, in particular, C-oil, and also to provide an exhaust gas treatment method using the exhaust gas treatment device. SOLUTION: This exhaust gas treatment device is installed in a flow passage of the exhaust gas containing the dust and oil, and treats the exhaust gas. The exhaust gas treatment device comprises a heating means to heat the exhaust gas, and a trapping means which is disposed on the downstream side of the heating means of the flow passage with a ceramic filter disposed inside thereof.
Patent JP-2004085437-A (JP)
Title: Material sensor using surface plasmon resonance
Inventor: INUZUKA HIROMASA
IPC: G01N33/543
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high S/N ratio and to eliminate a movable part, in which a sample having a multitude of reflective surfaces can be measured simple operation.  <P>SOLUTION: In the material sensor, using surface plasmon resonance for detecting the chemical reaction state on a metal film according to the intensity of reflected light, which has the mechanism for generating surface plasmon resonance phenomenon, by irradiating the metal film with light from the side of a prism, in which the metal film is formed on a prism surface, there are provide laser light sources 15a and 15b for the irradiation with light having two or more kinds of wavelengths, a light interferometer, having the mechanism in which the surface plasmon resonance is generated in one of the optical paths for the light and having a mechanism for modulating light intensity in the other optical path, a light separating means for separating the light, having different wavelengths, photodetectors 23a and 23b for detecting an in-plane intensity distribution of the light for each wavelength, an extraction mechanism 24 for extracting the frequency component of the intensity-modulated signal according to the intensity ratio of the light at each wavelength, and a signal processor 25 connected to the extraction mechanism are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096425-A (JP)
Title: Signal loopback device and communication channel test method
Inventor: TAKAHASHI KENJI
IPC: H04L69/40
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To cut and divide a fault location in an opening test of an access block using a signal loopback device.  <P>SOLUTION: In the opening test of the access block tying one point to another point, the signal loopback device loops back a test signal received from a test apparatus (a) placed to the one point via the access block to the access block toward the test apparatus (a), which is provided with a transmission reception means 1 that receives the test signal received from the access block and transmits the test signal toward the access block, and also with: a fault detection means 3 for detecting a fault of the test signal received by the transmission reception means 1; a destination revision means 4 for replacing a sender and a destination of the test signal received by the transmission reception means 1; and a signal length revision means 5 that revises the byte length of the test signal by prescribed bytes and outputs the result to the transmission reception means 1 for transmission purpose when the fault detection means 3 detects the fault of the test signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096045-A (JP)
Title: Wiring and forming method thereof, and semiconductor device and manufacturing method thereof
Inventor: YAMAGISHI HIROBUMI
IPC: H01L21/3205
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a manufacturing method thereof that prevents the occurrence of air bubbles such that a normal pattern can not be drawn on a photoresist film formed in the upper part of wiring.  <P>SOLUTION: The semiconductor device includes adjacent power supply wirings 13, 14 formed on an underlying, and an interlayer insulating film formed on the underlying and the power supply wiring 13, 14. Then it is desirable that a space between the power supply wirings 13, 14 is 0.8 μm or less; the wirings 13, 14 have patterns bent at a length L of several hundreds μm; and a space between the wiring 13 and the wiring 14 at a part thereof bent (a deflation point 20) is 0.8 μm or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100228-A (JP)
Title: Noncombustible heat insulating panel
Inventor: HAYASHI KOZO
IPC: B32B33/00
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To achieve the drastic weight reduction of a noncombustible heat insulating panel, and to positively achieve necessary thermal characteristics including the noncombustibility, heat resistance, and heat insulation of the noncombustible heat-insulating panel.  <P>SOLUTION: The noncombustible heat-insulating panel 10 is formed by bonding noncombustible boards 12 to both sides of a heat-insulating foam 11 with an adhesive 13. The heat-insulating foam 11 is made of a phenolic resin, and the noncombustible board 12 contains sepiolite as a main ingredient. The adhesive 13 may be an organic one or an inorganic one. Preferably the noncombustible board 12 contains sepiolite of 80 wt% or more as the main ingredient, and is molded into a plate having a thickness of 0.7 mm or more. For instance, the noncombustible boards 12 are bonded to both the sides of the heat-insulating foam with respect to its thickness direction, with the adhesive.  <P>COPYRIGHT: (C)2004,JPO