baber/WOPTO huggingface dataset:
Patent JP-2004259499-A (JP)
Title: Spark plug
Inventor: YOSHIMOTO OSAMU
IPC: H01T13/39
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spark plug with little wear and high durability.  <P>SOLUTION: The spark plug 100 has a central electrode main body 31 and an outside electrode main body 41. Out of the central electrode main body 31 and the outside electrode main body 41, an electrode main body relatively applied as a negative electrode (for example, the central electrode main body 31) has a negative electrode chip made of Ir or an Ir alloy as a main component (for example, a central electrode chip 32), and an electrode main body relatively applied as a positive electrode (for example, the outside electrode main body 41) has a positive electrode chip made of Rh or an Rh alloy as a main component (for example, an outside electrode chip 42). A spark discharge gap G is constructed between the negative electrode chip (the central electrode chip 32) and the positive electrode chip (the outside electrode chip 42).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259077-A (JP)
Title: Update method for incorporating appliance program
Inventor: MORINAGA TAKENORI
IPC: G06F12/14
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To realize safe update of a program and data built in incorporating appliance.  <P>SOLUTION: In the incorporating appliance 401 having a CPU402 and an internal memory 404, an encoding program or data inputted from an external interface 408 or an external interface control device 409 is decoded in a decoding device 406 using a decoding key 407, and the decoded program or data is stored in an internal memory 404 via an internal bus 405 and an internal memory control device 403. Since the incorporating appliance receives only the encoded program or data with the above solution means, illegal modification is prevented, and regular update of the program can be assigned to a user by providing a safe updating means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259657-A (JP)
Title: Lighting apparatus state monitor system
Inventor: ABE TAKAYUKI
IPC: H05B37/02
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a lighting apparatus state monitor system which can monitor in real time the power energy of the lighting apparatus and does not require electric work at measuring the power energy of the lighting apparatus, and in which there is no constraint of installation place or the like and which the user can use easily.  <P>SOLUTION: This is a lighting apparatus state monitor system in which a lighting apparatus controller 3, which corresponds to a slave unit of a plurality of lighting apparatus 1, performs illumination control to the lamps 2 based on illumination control information of an infrared signal received from a remote control unit 10 being a master unit, and as required, the plurality of lighting apparatus are illumination controlled by sending an infrared signal received from the master unit. The CPU 23, which is a monitor control means of the lighting apparatus state monitor device 21, computes the illumination information of the lighting apparatus based on the illumination control information of the infrared signal from the master unit or the slave unit received by its infrared signal receiver part, and makes display the illumination information on a display part 24 according to the display operation of an operation part 26.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256777-A (JP)
Title: Antistatic resin composition and its molded article
Inventor: YOSHIOKA JUNICHI
IPC: C08L25/04
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an anti-static resin composition which comprises a styrenic copolymer, a polyamide elastomer, and a permanent antistatic agent and gives a molded article excellent in mechanical properties and showing antistatic performance.  <P>SOLUTION: The antistatic resin composition is prepared by mixing and kneading the styrene copolymer, the polyamide elastomer, a compatibilizer composed of a polymer selected from among a copolymer of an olefin resin and an α,β-unsaturated carboxylic acid or its anhydride or ester, a styrene-ethylene-butene-ethylene (SEBS) copolymer, and a styrene-ethylene-propylene-styrene (SEPS) copolymer, and if necessary other plastic additives. The molded article is formed from the composition.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265203-A (JP)
Title: Pressure control method and its device
Inventor: IGARASHI SHUICHI
IPC: G05D16/20
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To perform pressure reduction by a proportional depressure valve which comprises a proportional solenoid for opening the valve operating in proportion to a pressure reduction command value and normally closing spring for closing the valve, which are proportionally controllable for a returning flow amount of a pressure liquid, and arranged in a returning liquid passage of the pressure liquid, to enable to reduce the pressure by an easy analogue control with a structure of this proportional control valve for opening a valve in proportion to the pressure reduction command value using the proportional solenoid, and to make a quite minor flow amount of the pressure liquid controllable due to the structure of this proportional depressure valve for enhancing the controlling accuracy.  <P>SOLUTION: A variable discharge pump 1 which can proportionally control the discharge amount of pressure liquid by changing its rotation rate in proportion to a pressurization command value is arranged in a liquid supply passage of the pressure liquid. A proportional depressure valve 2, which comprises a proportional solenoid for opening the valve operating in proportion a pressure reduction command value and a normal closing spring for closing the valve and can proportionally control the returning flow amount of the liquid, is arranged in a liquid returning passage of the pressure liquid.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004000907-A (JP)
Title: Ceramic honeycomb structure and its manufacturing method
Inventor: HIRAI SADAAKI
IPC: B01D53/88
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic honeycomb structure which has high erosion resistance of partition wall existing at the open ends of cells in the ceramic honeycomb structure, has high compression resistant strength (isostatic strength) at canning, and is especially suitable as a carrier for an automobile exhaust gas cleaning catalyst.  <P>SOLUTION: The ceramic honeycomb structure is composed of a plurality of cells which are partitioned by the porous partition walls to be flow passages of fluid, and has an inflow end from which the fluid flows in, an outflow end from which the fluid flows out, and an outer periphery containing an outer peripheral surface as components. A porosity per unit volume (cm<SP>3</SP>) increases gradually from the inflow end to the outflow end at a rate of ≤0.2 %/mm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004263132-A (JP)
Title: Rubber composition for use in passenger vehicle tire
Inventor: INOUE YOSHIHISA
IPC: C08K5/18
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition for use in passenger vehicle tires which contains a diene-based rubber and an antioxidant 6PPD and which is contrived to prevent the tires from deteriorating with time in the external appearance and to have a long life.  <P>SOLUTION: The rubber composition containing 100 parts by weight of a diene-based rubber and 1.2-3.3 parts by weight of an antioxidant 6PPD [N-(1,3-dimethylbutyl)-N'-phenyl-p-phenylene diamine] is characterized by containing a vulcanization accelerator CDMPS expressed by formula (I) in an amount satisfying an inequality: 1.0<6PPD/CDMPS<3.5 (weight ratio).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003334321-A (JP)
Title: Game machine, program and recording medium
Inventor: MATAYOSHI MASAHIRO
IPC: A63F7/02
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine, a program and a recording medium in which the number of prize winning memories to be stored in a prize winning number storage means is announced when a prescribed announcement condition is established (in a prescribed game state, for example).  <P>SOLUTION: In the game machine provided with: a prescribed prize winning hole provided in a play area; a variable pattern display means for variably displaying patterns for a prescribed variation time when a game ball wins a prize in the prescribed prize winning hole; and a prize winning number storage means for adding a prize winning number up to a prescribed upper limit number each time a game ball wins a prize in the prescribed prize winning hole while the patterns are varied on the variable pattern display means, subtracting the prize winning number and storing the result for every lapse of the prescribed variation time of pattern variation on the variable pattern display means, a prize winning number announcing means is provided for announcing the number of prize winning memories to be stored in the prize winning number storage means, and the prize winning memory number announcing means is turned into state of announcing the number of prize winning memories when the prescribed announcement condition is established, and turned into state of not announcing the number of prize winning memories when the prescribed announcement condition is not established.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004277468-A (JP)
Title: High-density material excellent in corrosion resistance, molded article using the same as base material, and production method for high-density material excellent in corrosion resistance
Inventor: OGOSHI NOBORU
IPC: C08K9/04
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-density material excellent in moldability, mechanical strength, and corrosion resistance to solve the following problem: a molded article prepared by using a high-density material as the base material rusts easily in a high-humidity atmosphere.  <P>SOLUTION: The high-density material, excellent in corrosion resistance, contains a metal powder with its surface covered with an inorganic coating material or an organic polymer. The surface covered with the inorganic coating material or the organic polymer prevents the occurrence of rust even in a high-temperature high-humidity atmosphere.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279170-A (JP)
Title: Road wetting determination method
Inventor: NAKAMURA TERUYUKI
IPC: G08G1/00
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a road wetting determination method which can correctly determine whether a road is dry or wet, even in a paved road having a draining property.  <P>SOLUTION: In the method, the quantity of heat flowing from the atmosphere into the road surface is obtained using a meteorological sensor consisting of a thermometer, hygrometer, and so forth; the quantity of heat flowing into the road surface is also obtained from the measured underground temperature; and both of the quantities of heat flowing into the road surface are compared to determine the wetting state of the road surface. The method is characterised in that The real circumstance of the road surface is determined by adjusting the quantity of the heat of evaporation of the water accumulated on the road surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003282627-A (JP)
Title: Semiconductor device having reinforcing structure beneath bonding pad and its fabricating method
Inventor: LEE JIN-HYUK
IPC: H01L23/52
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor element having a reinforced bonding pad lower structure, and its fabricating method.  <P>SOLUTION: The semiconductor element has an interlayer insulation film formed beneath a bonding pad metal layer while including a contact trench part formed into mesh shape, as a whole, by transferring a pattern 210A, where a plurality of points spaced apart at a constant interval without being coupled each other in the exposure process are arranged in mesh shape as a whole, onto a photoresist film 212 and then passing the pattern 210A through developing and etching processes. Consequently, the yield is enhanced by embodying a meshed contact trench part of fine line width impossible to be formed by current photolithographic process while improving the bonding power and the reliability of the semiconductor element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004281300-A (JP)
Title: Fuel cell power generation system
Inventor: SAITO TAKESHI
IPC: H01M4/86
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell power generation system that is capable of maintaining the operating temperature with small fuel consumption even when the fuel cell system is in operation state below the rated output or less.  <P>SOLUTION: This is a fuel cell power generation system which comprises a fuel cell cell having a fuel electrode, an air electrode, and an electrolyte, a fuel gas line for supplying a fuel gas to the fuel electrode, and an oxidant gas line for supplying an oxidant gas to the air electrode. The oxidant gas passage of the fuel cell cell is utilized as a combustion chamber and thereby, the operating temperature of the battery is maintained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282974-A (JP)
Title: Control device for motor and air conditioner using the same
Inventor: HIRANO MAKOTO
IPC: H02P21/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for a motor capable of suitably maintaining the output torque (output voltage waveform) of the motor.  <P>SOLUTION: This control device comprises: an inverter circuit which is connected with a DC power supply through a shunt resistance portion and converts the DC voltage into an AC voltage to supply it to the motor; a current detection circuit for detecting power supply side current of the inverter circuit through the shunt resistance portion; a load-side gain calculation part for detecting load-side current of the inverter circuit and calculating a gain of the load-side current; and a control device which compares the gain of the load-side current of the load-side gain calculation part with the gain of the power supply side current and controls an AC voltage waveform of the inverter circuit on the basis of the gain of the power-supply side current when the comparative result indicates that a gain difference between the power supply current is not more than its prescribed value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288233-A (JP)
Title: Recording medium reproducing/recording device
Inventor: IMURA KAZUYA
IPC: G11B17/04
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording medium reproducing/recording device, of which the normal loading operation can be carried out by allowing to automatically put the recording medium into a recessed part in a simple constitution even when the recording medium such as an optical disk is not normally placed in the recessed part of the tray.  <P>SOLUTION: This device is furnished with a casing 2, a tray 4 arranged movably over the inside and outside of the casing 2 while the recessed part 4a is formed on the upper side, whereon the recording medium D such as a CD is placed and stored, a tray driving means 12 for loading/unloading the recording medium D housed in the recessed part 4a with respect to the casing 2 by moving the tray 2 over the inside and outside of the casing 2, and a reproducing/recording means 10 arranged in the casing 2, capable of reading out and/or writing in the recording medium D carried into the casing 2 by the tray 4 and the tray driving means 12, and by the tray driving means 12, the tray 4 can be rocked at least once in the course of its movement from the outside of the casing 2 to the inside.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286826-A (JP)
Title: Image display device
Inventor: IOKI SADAO
IPC: G02B30/25
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent crosstalk by improving the separation of the light of a light source for the left eye and for the right eye.  <P>SOLUTION: The image display device is equipped with a first polarizing filter 146a, a second polarizing filter 246b, and an optical means 228 for refracting the light transmitted through the one polarizing filter to a direction where the light arrives at the left eye of an observer and the light transmitted through the other polarizing filter in a direction where the light arrives at the right eye of the observer and irradiating a liquid crystal display panel 232 with the light. The image display device is compartmentalized and constituted the light source to a first light source group 243b to transmit the light to the first polarizing filter 246a and a second light source group 246b to transmit the light to the second polarizing filter 246b and is provided with a light shielding section for preventing the transmission of the light between the optical path from the first light source group 243a to the first polarizing filter 246a and the optical path from the second light source group 243a to the second polarizing filter 246b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004005490-A (JP)
Title: Image data processing method, device, program and recording medium
Inventor: HUANG JINCHENG
IPC: G06T11/20
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for improving rendering of the edge in an image in a toner transfer printer.  <P>SOLUTION: Visibility of the edge in the image is improved by precise arrangement of a sub-pixel cell in a pixel cell positioned on the edge in the image or in the vicinity of the edge. Image data are investigated for discriminating a "target pixel" adjacent to a "background pixel" for expressing an object and expressing only a background in the vicinity of the edge of the object. " A second pixel " adjacent to the target pixel and expressing the object is also discriminated. A position of the target pixel to the second pixel is analyzed, and arrangement of the sub-pixel in a target pixel cell and arrangement of the sub-pixel in a second pixel cell are determined so that the edge of the object is excellently regulated and the concentration of the object is maintained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004286194-A (JP)
Title: Differential case and differential device
Inventor: TAKAHASHI OSAMU
IPC: F16H57/038
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To maintain the performance of a differential gear stored inside.  <P>SOLUTION: This differential case 5 in which the differential gear having a side gear can be stored, can be rotated around a rotation axis OL by driving force input from a transmission with the travel of a vehicle. It comprises a bearing part 21 protruded toward the inside of the differential case 5 along the rotation axis OL for receiving the shaft of the side gear, a plurality of first guide groove 24 formed on an inside surface 22 around the bearing part 21 for guiding lubricating oil with the rotation of the differential case 5, a second wall part 25 formed relatively higher than a first wall part 23 forming the first guide grooves 24, and a second guide groove 21c formed in the end face on the side gear side of the bearing part 21 in a range from the outer peripheral face to the inner peripheral face of the bearing part 21. All of the first guide grooved 24, the second wall part 25 and the second guide groove 12c are formed around the rotation axis OL toward the radial outside to be inclined to the direction of positive rotation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297186-A (JP)
Title: Transmission apparatus and transmission method
Inventor: ANADA MASAYUKI
IPC: H04J13/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission apparatus and a transmission method for reducing the power consumption and decreasing the interference to other apparatuses.  <P>SOLUTION: A transmission power limit decision section 112 decides a transmission power limit P_limit to place a limit on a transmission power P of a transmission signal modulated and transmitted by a modulation section 126 on the basis of a maximum transmission power P_max of its own apparatus. A random access control section 118 controls transmission of the transmission signal on the basis of the transmission power limit P_limit. The modulation section 126 modulates a preamble signal from a preamble signal generating section 122 or a data signal from a data signal generating section 124 to generate the transmission signal according to the control by the random access control section 118. The modulation section 126 transmits the transmission signal with the transmission power P controlled by a transmission power control section 120.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295472-A (JP)
Title: Warning device for vehicle
Inventor: SOSHI KUNIHIKO
IPC: G08B21/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an annunciating device from outputting any warning signal when a driver already recognizes an obstacle in order to prevent a warning device from interfering.  <P>SOLUTION: When an obstacle detecting device detects any obstacle to a vehicle, an obstacle direction detecting device detects the direction of the obstacle. A driver's line of sight direction detecting device detects the direction of the line of sight of a driver. A direction deciding device decides whether the direction of the obstacle detected by the obstacle direction detecting device is in the same direction as the line of sight of the driver detected by the line of sight direction detecting device. When it is decided that those directions are not matching, a warning signal is outputted from an annunciating device, and when it is decided that those directions are the same, no warning signal is outputted, or only a weak warning signal is outputted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292379-A (JP)
Title: Patch
Inventor: FURUSAWA TAKASHI
IPC: A61K9/70
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a patch having excellent compatibility of a medicinal component with other components such as an elastomer constituting a base while keeping the adhesion of a base layer at a high level.  <P>SOLUTION: This patch is obtained by forming the base layer containing the elastomer, an adhesion-imparting agent, a softening agent and the medicinal component, on a supporter. The base layer contains a vinyl acetate resin as a compatibilizer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004001453-A (JP)
Title: Decorative sheet and water-based coating liquid
Inventor: TANAKA MASAYOSHI
IPC: B05D7/24
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decorative sheet, in which the residue of VOC (volatile organic contents) is made as small as possible so as to improve environmental safety.  <P>SOLUTION: In the decorative sheet 1 formed by laminating at least a base material 2, a coloring layer 11, a bonding layer 5 and a transparent resin layer 6 in the order named, the reduction of the residue of the VOC is settled by forming the coloring layer 11 and the bonding layer 5 out of a water based coating liquid including an nonionic water based compound or an anionic water based compound neutralized with a metal salt as a binder component. Even in the decorative sheet further having a primer layer 10 provided on the rear surface of the base material 2 and a protective layer provided on the front surface of the transparent resin layer 6, the primer layer 10 and the protective layer 9 are favorably formed out of a water based coating liquid including the nonionic water-based compound or the anionic water-based compound neutralized with the metal salt as a binder component.  <P>COPYRIGHT: (C)2004,JPO