baber/WOPTO huggingface dataset:
Patent JP-2003129356-A (JP)
Title: Stretchable raised fabric and method for producing the same
Inventor: OYA YOSHINOBU
IPC: D03D15/56
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a raised fabric having an excellent lightweight feeling and stretchability with slight falling off of naps. SOLUTION: This stretchable raised fabric is obtained by arranging a nonthermoplastic elastic yarn in a ground yarn and low-melting thermoplastic fibers and high-melting thermoplastic fibers in the ground yarn and/or a raised yarn.
Patent JP-2003132542-A (JP)
Title: Optical disc drive
Inventor: MASHITA TSUGUAKI
IPC: G11B7/0045
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of detecting pre-bits in an optical disc drive which intermittently radiates light beams different in power, and an optical disc drive. SOLUTION: This optical disc drive intermittently radiates light beams different in power to a disc which has pre-bits on the peak points of the tracks formed and meandering radially on the surface. It has a first detector for the light beams reflected from a side of the tracks where pre-bits are formed, a second detector for the light beams reflected from the other side of the tracks, a first amplifier to amplify the signals detected by the first detector, and a second amplifier for the signals detected by the second detector. This disc drive is characterized in that it determines the gain of the first amplifier and/or the second amplifier so that the peak and the bottom becomes equal in the signal components detected depending on the meandering tracks.
Patent JP-2003105518-A (JP)
Title: Slide member or internal combustion engine and method of forming the same
Inventor: UCHIYAMA TERUYUKI
IPC: C23C4/06
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a slide member for an internal combustion engine and a method of forming the same. SOLUTION: A thermally sprayed film is formed to a slide section by thermally spraying a thermal-spraying material formed by sufficiently mixing powder which is powder for thermal spraying containing inevitable impurities and consists of Mo powder as A powder and Ni-Cr powder or Co-Cr powder as B powder and consists of either or both of a carbide of Cr or Nb and a boride of metal as C powder at ratios of 10 to 30 wt.% B powder, 20 to 40 wt.% C powder and the balance A powder.  Accordingly, the thermally sprayed film consists of a ceramic layer which is suitably dense, has a firm sticking property, an excellent oil retaining property and seizure resistance and is structurally hard and an alloy layer of Mo having the seizure resistance and others and is therefore excellent in the wear resistance and seizure resistance and is effectual in improving the durability of the inner cylinder of engines, etc.
Patent JP-2003127791-A (JP)
Title: Setting structure of vehicle-mounted electronic equipment
Inventor: HIRAKO RYOICHI
IPC: B60R11/02
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a setting structure of vehicle-mounted electronic equipment capable of enlarging the area on which a display part and an operating switch of a panel are arranged, and which is simple in mechanism. SOLUTION: In the setting structure of the vehicle-mounted electronic equipment in which a cluster panel 6 is secured to a vehicle by fixing the vehicle- mounted electronic equipment 1 to the vehicle and feeding the vehicle-mounted electronic equipment 1 through a hole, and a cluster panel 4, wider than the opening part of the cluster panel 6, is secured to the vehicle-mounted electronic equipment 1 by covering it over the cluster panel 6, a sub bracket 3 is set at a side face of the electronic equipment main body 1, a setting fitting 2 is attached tightly to the sub bracket 3, and the setting fitting 2 is attached tightly to the vehicle.
Patent JP-2003064109-A (JP)
Title: New phosphate type surfactant
Inventor: GOTO TADAO
IPC: C09K23/42
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a reactive surfactant for producing a synthetic resin excellent in water resistance. SOLUTION: This phosphate type surfactant has both of a long-chain alkyl group and a polymerizable reactive group having a hydrophilic polyoxyalkylene chain. When the surfactant is used for emulsion polymerization of an acrylic monomer, the resultant product has good emulsion stability and occurrence of aggregate is prevented and lowering of the physical properties of the resultant polymer can be prevented and particularly improvement of water resistance is remarkable, because the surfactant in isolated state does not remain.
Patent JP-2003142567-A (JP)
Title: Wafer mounting stage
Inventor: OE JUNJI
IPC: H01L21/683
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a wafer mounting stage in which particles are not produced, an electrostatic chuck part and a conductive base member can be bonded accurately, sufficient insulation is ensured between an electrostatic attraction electrode and the conductive base member, and the bonded part is not stripped even if heat cycle is repeated. SOLUTION: When the wafer mounting stage 1 is manufactured by bonding the conductive base member 10 to the electrostatic chuck part 5 provided with an electrostatic attraction electrode 4 on the surface opposite to the wafer W mounting surface 3 of a planar ceramic body 2, an insulating film 7 having a thickness S of 5-100 μm is bonded to the lower surface of the electrostatic chuck part 5 to cover the electrostatic attraction electrode 4 through a first organic adhesive layer 6 of 5-50 μm thick having Young's modulus of 29. 4 MPa-100 GPa, the planarity of the insulating film on the electrostatic attraction electrode 4 is set not higher than 100 μm, and the insulating film 7 and the conductive base member 10 are bonded through a second organic adhesive layer 8 having a thickness R of 50-500 μm an Young's modulus of lower than 29.4 MPa.
Patent JP-2003136717-A (JP)
Title: Ink jet head
Inventor: HOSOGANE ATSUSHI
IPC: B41J2/055
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head capable of high resolution printing. SOLUTION: Pressurization chambers 2a are formed on both sides of a chamber substrate 2, diaphragm substrates 3 are stacked on both sides of the chamber substrate 2 to cover the pressurization chambers 2a, and a piezoelectric element 4 having shaking parts 4b branched from respective pressurization chambers 2a is fixed to the outer side face of each diaphragm substrate 3. As compared with an ink jet head where the piezoelectric element 4 is provided between the pressurization chambers 2a formed in the chamber substrate 2, interval of the pressurization chambers 2a or orifices 5a for ejecting ink can be shortened significantly resulting in an inexpensive ink jet head capable of high resolution printing.  Furthermore, assembling accuracy can be enhanced while reducing the assembling manpower because the number of components can be decreased significantly as compared with one where the piezoelectric element 4 is provided independently for each pressurization chamber 2a.
Patent JP-2002208295-A (JP)
Title: Semiconductor memory provided with redundancy circuit
Inventor: JEON BYUNG-GIL
IPC: G11C29/04
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory having a redundancy circuit substituted for a redundancy cell corresponding to a defective type of a memory. SOLUTION: A semiconductor memory comprises a redundancy memory cell and a fuse circuit having three output states being different each other according to an input signal, and is provided with a redundancy circuit having a redundancy word line decoder substituting for a redundancy cell corresponding to a defective type generated in a normal cell by controlling cutting of a fuse according to an input signal.
Patent JP-2003153450-A (JP)
Title: System ling apparatus
Inventor: SANADA KAZUNORI
IPC: H02J9/06
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To erase arc current of a switch 12 at a high speed for supply of stable electric power to a load 13 in opening the switch 12 in case of failure in a system power supply 11, by connecting the system power supply 11 and the load 13 through the switch 12 and connecting a second power supply 15 for system link through a power converter 14. SOLUTION: In opening the switch 12, the output current of the power converter is controlled with a current value 22a passing through the load 13 as a command, thus cutting off the arc current of the switch 12.
Patent JP-2003153496-A (JP)
Title: Motor control unit
Inventor: ASHIZAKI YUKIHIRO
IPC: H02K11/02
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a motor control unit which can eliminate induction noise on a resolver signal and obtain stable operation. SOLUTION: A resolver noise eliminating circuit is constituted of an output filter circuit 4 and input filter circuits 5, 6. The output filter 4 is provided with two capacitors 4b constituting an LC filter together with common mode choke coils 4a, between the common mode choke coils 4a. The center point of the two capacitors 4b is grounded. An input filter circuit 5 (and an input filter circuit 6) are provided with two capacitors 5b (and 6b) similarly to the output filter circuit which capacitors constitute LC filters together with common mode choke coils 5a (and 6b).
Patent JP-2003150451-A (JP)
Title: Semiconductor device and ic card
Inventor: OYAMA SHIGERO
IPC: G06F21/86
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To prevent leak and falsification of internal data due to erroneous operation of a circuit by giving physical conditions out of normal use conditions such as a high voltage, a low voltage, a high frequency, a low frequency, high temperature, low temperature, etc., which are out of specifications in a semiconductor device. SOLUTION: A physical condition out of a specification detection circuit 120 for detecting that a given physical condition exceeds a scope of specifications determined in advance for an unjust access for inferring internal information by operating the circuit erroneously and observing its output by giving physical conditions out of the specifications is provided. Consequently, it is possible to securely protect the internal information from tamper attack attempting to infer the internal information and prevent falsification and leak of the internal information.  In particular, when a PLL (phased locked loop) is used as the detection circuit for detecting the physical conditions out of the scope of specifications, the scope of specifications can be set with high precision, and the detection circuit can be greatly simplified while ensuring high security by the detection of three conditions.
Patent JP-2003145129-A (JP)
Title: Cleaning agent and method for cleaning contaminated soil using this
Inventor: IWABUCHI HIROYUKI
IPC: C09K17/02
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning agent capable of efficiently cleaning a contaminated soil by a simple work and a method for cleaning a contaminated soil using this cleaning agent. SOLUTION: The cleaning agent provided with H2 O2 emitting hydroxy free radical and a reaction initiator 100 in which an aqueous Fe<2+> solution generating hydroxy free radical from H2 O2 by reacting with H2 O2 are included in a microcapsule. The reaction initiator 100 is sprayed to the soil 1, and H2 O2 is sprayed to the soil 1 after a predetermined time has elapsed. Thereby, the reaction initiator 100 and H2 O2 are brought into contact with each other at a predetermined depth from a surface of the soil 1 to generate hydroxy free radical. Thereby, the soil is cleaned/treated by decomposing a harmful substance 2 such as dioxins, PCB or the like in the soil 1.
Patent JP-2003148121-A (JP)
Title: Lubricating device for internal combustion engine
Inventor: AKAGI MOTONAGA
IPC: F01L13/00
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To store lubricant retaining heat in a heat storage container provided independently of a lubricant sump, to jet the lubricant on a rear side of a piston by suitably pumping the lubricant by an electric pump, to feed the lubricant in the heat storage container by the electric pump, and to promote vaporization of fuel on starting. SOLUTION: A lubricating pump 33 is provided for sucking in lubricant of the lubricant sump 31 and feeding it to the internal combustion engine 1, and the heat storage container 40 storing lubricant delivered from the lubricant sump 31 in the heat retained state is also provided independently of the lubricant sump 31. The electric pump 50 is provided independently of the lubricating pump 33, a jetting means 30 is provided for jetting a part of the lubricant fed from the lubricating pump 33 on the rear side of the piston 16, and the heat retained lubricant in the heat storage container 40 is sucked and fed at least to the jetting means 30.  For example, when it is determined that a temperature of the piston 16 estimated by a piston temperature estimating means 80 is a predetermined temperature or lower, the electric pump 50 is driven and the heat-retained lubricant in the heat storage container 40 is fed to the jetting means 30.
Patent JP-2003148504-A (JP)
Title: Gear fitting structure and printer having the same
Inventor: MATSUKAWA TOMOHARU
IPC: F16D1/10
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a gear fitting structure capable of surely preventing a gear from falling off from a shaft when an axial stress is applied to the gear. SOLUTION: This gear fitting structure is provided with a first groove part 3a provided in the tip of a roller shaft 3, a pair of hole parts 3b, a rib 1f provided inside a roller shaft insertion hole 1c of the gear 1, engaged with the first groove part 3a of the roller shaft 3, and having a detent mechanism of the gear 1 relative to the roller shaft 3, and a pair of pin-shaped members 1d provided in the internal circumferential part of the trunk part 1b of the gear 1, inserted in the hole part 3b of the roller shaft 3, and having a detect mechanism of the gear 1 relative to the roller shaft 3.
Patent JP-2003056522-A (JP)
Title: Fastener structure for automobile
Inventor: YOON JIN
IPC: B62D29/04
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a fastener for an automobile fixing a fixing object to a fixing material of a car body, irrespective of the thickness of the fixing object, by improving the structure of the fastener, and preventing abrasion of a connecting portion of the fastener by absorbing vibration generated in the connecting portion of the fixing object by the traveling of the automobile. SOLUTION: This fastener structure comprises a body member 30 which is fixedly supported to the fixing material 1 of the car body, a locking member 40 inserted into the body member via an insertion hole 2a of the fixing object 2 and fixing the fixing object 2 to the fixing material, a washer 50 inserted into the locking member 40 and secured to the upper surface of the fixing object 2, and an elastic member, such as a coil spring firmly securing the washer inserted into the locking member 40 to the upper surface of the fixing object 2 and retaining the lock state in between the body member 30 and the locking member 40.
Patent JP-2002241377-A (JP)
Title: Imidazole derivative, method for producing the same and use thereof
Inventor: TASAKA AKIHIRO
IPC: A61P5/28
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To obtain a compound having a steroid C17,20 lyase inhibitory activity and useful as a prophylactic or a therapeutic agent for tumors such as prostatism or mammary cancer. SOLUTION: This compound is represented by formula (Ia) or formula (Ib) (R denotes hydrogen atom or a protecting group; R1 denotes a lower alkyl group or a cyclic alkyl group; A-ring and B-ring may be substituted and denote each a 5-membered or a 6-membered ring having amide bond in the ring) or its salt.
Patent JP-2003156328-A (JP)
Title: Ranging sensor
Inventor: TAKAOKA TAKASHI
IPC: G02B7/28
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a ranging sensor whose structure is simplified, and which is high in accuracy. SOLUTION: The ranging sensor has at least two light-emitting devices that project light to an object to be ranged, and one light-receiving element for receiving the light that is reflected by the object to be ranged. Each of the light-emitting devices and the light-receiving element is placed on the same base line long a axis in parallel. At the same time, one light-emitting device is arranged at a position, where the light emission is reflected on the object to be ranged at a close side and can be received by the light-receiving element, and the other is arranged at a position where the emitted light is reflected at the object to be ranged at a far side and can be received by the light- receiving element, thus providing at least two distances to be ranged.
Patent JP-2003165985-A (JP)
Title: Additive used in combustible water/hydrocarbon fuel mixture
Inventor: TSUEN RUU TSUAN
IPC: C10L10/18
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To prepare an emulsified water/oil mixture, which can be readily used, can be utilized in any form of fuel formation units, the water/oil mixture not undergoing a long pretreatment at high temperatures and pressures in the presence of any catalyst, and is suitable for a fuel source.  <P>SOLUTION: The additive is used in a combustible fuel of a water/ hydrocarbon mixture, and comprises 55-65% of phenylethylphenyl polyethylene oxide, 18-30% of a metaldehyde, 3-5% of peroxybenzoic acid, and 4-12% of at least one ionic surface active agent selected from the group consisting of compounds of 1, 4-dihydroxybenzene and 2, 5-di-tert-butyl hydroquinone, based on the weight of the additive.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164980-A (JP)
Title: Method for friction stir welding
Inventor: YAMASHITA SEIICHIRO
IPC: B23K20/12
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for friction stir welding capable of relatively easily and firmly welding a butted part after applying tack welding thereto and providing fine finishing.  <P>SOLUTION: A plurality of works k are butted. V-shaped grooves s are formed along a butted part L at regular intervals. The tack welding is applied to each of the groove parts s by TIG welding or MIG welding using a welding material. Swelled parts of the tack welding parts t are cut and removed so as to flush with the surface of the work k. The distance between the works k and k are welded by continuously applying the friction stir welding over the whole length of the butted part L.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161030-A (JP)
Title: Printed hard floor material, method for manufacturing the same, and printed floor structure
Inventor: NAKAMURA TATSUO
IPC: E04F15/10
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printed hard floor material which can form a vivid pattern (e.g. photographic image) by color-printing, and even continuous patterns over a large area, has sufficiently large adhesive strength, is excellent in durability, low in cost, and high in quality, and to provide a method for manufacturing the printed hard floor material.  <P>SOLUTION: According to the method, a transparent surface layer 2 and a substrate layer 3 are bonded together in one body by an adhesive layer 4. The surface layer 2 is formed of a thermoplastic resin. The substrate layer 3 is also formed of a thermoplastic resin, and has a print 5 applied to a superposition surface thereof on demand according to an ink-jet method or the like. The adhesive layer 4 is formed of a polyurethane hot-melt resin. Then, these layers are preferably bonded together by hot pressing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003160025-A (JP)
Title: Wiper device controlling method
Inventor: KANEKO NOBORU
IPC: B60S1/08
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To secure proper wiping action keeping the earlier/later relationship of each wiper blade, and to prevent a collision in an overlap area.  <P>SOLUTION: The duty ratio of driving voltage outputted to each wiper blade is set according to the following conditions. The duty ratio of a wiper motor in a driver's seat side is made larger than the duty ratio of a wiper motor in a passenger seat side while each wiper blade moves in a section G1 from a starting position in going action to a predetermined first wiping position P1. The duty ratio of the wiper motor in the assistant driver's seat side is made larger than the duty ratio of the wiper motor in the driver's seat side, while each wiper blade moves in a section R1 from each upper end turning position in returning action to a predetermined second wiping position P2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164052-A (JP)
Title: Submarine device and turn prevention mechanism of internal unit thereof
Inventor: OGURO TOMOYUKI
IPC: H02G15/14
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a submarine device and a turn prevention mechanism of an internal unit thereof, which reduces the possibility of damaging internal unit when torque is applied to the unit.  <P>SOLUTION: In the submarine device in which the cylindrical internal unit is assembled into a cylindrical pressure-resistant enclosure via a shock-absorbing spring, a shock-absorbing mechanism having a ring receiving seat which is in contact with the end surface of the internal unit, a ring pedestal opposing the receiving seat in the axial direction, a ring disc spring arranged between the receiving seat and the pedestal, and a stop ring for blocking the movement of the pedestal in the axial direction against the pressure-resistant enclosure, is provided at the opposite ends of the internal unit. The pedestal is fixed to the pressure-resistant enclosure, at least one shock-absorbing mechanism has a means for limiting the turn of the internal unit against the pedestal, without regulating the turn of the receiving seat against the pedestal and the internal unit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167802-A (JP)
Title: Double server system and server used in the same
Inventor: FURUHATA FUMIAKI
IPC: G06F21/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To secure high security to the provided information and the collected information.  <P>SOLUTION: The information relating to problems of an apparatus is provided to clients 11-13 by means of a Web server system 40 connected to the Internet 10 through a firewall 49, the repair past result is collected from the clients 11-13, the repair past result collected by the Web server system 40 is acquired from a management server system 50 connected to the Web server system 40 through the firewall 59, and the problem diagnosis data adjusted on the basis of the repair past result is provided to the Web server system 40. As a result, the illegal approach to the management server system 50 form the Internet 10 can be prevented with high security.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002188409-A (JP)
Title: Inner ferrule for stator
Inventor: DEBENEIX PIERRE
IPC: F02C7/20
Filed: 2001-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an inner ferrule for stator, that is capable of keeping a suitable combination of a ferrule element for housing which makes it compatible with the flexibility in its fitting for avoiding the ferrule element's sustaining an irregular deformation. SOLUTION: The ferrule for stator is constituted of elements 2, placed in parallel so as to form a continuous periphery portion, of which elements are combined individually with a common housing enclosing them. This assembly is characteristically achieved by the sole fixing spot 7 for each element, while being complemented by a supporting spot 21 movably sliding along the periphery. Thus a further flexible regular deformation can be obtained which further enables more flexible combination of elements 2 and better control of plays between the ferrule and the rotor blade of a rotor enclosed thereby.