baber/WOPTO huggingface dataset:
Patent JP-2004057297-A (JP)
Title: Mat
Inventor: AIDA TOMOHIKO
IPC: A61G7/05
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mat effective for preventing decubitus (bed sores) or for impact absorption by providing an open cell polyolefin resin foam having outstanding air permeability, with low impact resilience, flexibility, and adhesion in sufficient balance.  <P>SOLUTION: The mat is constituted by forming a film made by drying emulsion or latex on the surface of the open cell surface of polyolefin resin foam.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060753-A (JP)
Title: Balancer shaft structure of engine
Inventor: SATO MASAAKI
IPC: F16F15/26
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a balancer shaft structure of an engine capable of preventing a bend of the balancer shaft caused by tension of a transmission belt in case that the balancer shaft is driven by a crankshaft via the transmission belt.  <P>SOLUTION: A pair of power transmission gears 5 are provided at a front end side of the balancer shaft 3, and a sprocket 7 of a chain 9 transmitting rotation of the crankshaft CS is arranged on an extension portion 3c of the balancer shaft 3 at one end. Further, a rear bearing Br1 supporting a rear end side of the balancer shaft 3 is arranged on a rear beam 16 of an upper body 10 in the balancer shaft structure comprising an oil pump at both gears 5, and a front bearing Bf1 supporting a front end side of the balancer shaft 3 is arranged in front of a pair of the power transmitting gears 5 in a front oil pump housing 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059731-A (JP)
Title: Catalyst composition and method for producing polyketone by using the catalyst composition
Inventor: WATANABE TOMOYA
IPC: C08G67/02
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst which enables one to industrially, efficiently, and inexpensively produce a high-molecular-weight polyketone polymer without depositing a polymer on a reactor and to provide a method for producing a polyketone by using the catalyst.  <P>SOLUTION: The catalyst is obtained by reacting (a) a palladium compound adsorbed or supported on a carrier represented by formula (1) with (b) a bidentate ligand having a group 15 atom and (c) and an anion of an acid of a pKa of 4 or below. The method for producing the polyketone comprises copolymerizing carbon monoxide with at least one ethylenically unsaturated compound in the presence of the catalyst.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060774-A (JP)
Title: Toothed belt
Inventor: SAWADA MAMORU
IPC: C08K7/02
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toothed belt that can prevent crack and damage in the back surface of the belt occurring under high load and end face abrasion and damage of the belt by movement of the belt to a pulley flange section and keeps normal movement of an engine, by decreasing friction coefficient of rubber used in the back part of the toothed belt.  <P>SOLUTION: The toothed belt 5 having core wires 1 buried in the back part 2 has a plurality of teeth 3 along the longitudinal direction, and the toothed belt is formed by covering the surface of the teeth 3 with tooth cloth 4. Hard porous carbon material is blended into the rubber used for at least the back part 2. The blending amount is 5-50 pts. wt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061049-A (JP)
Title: Air inlet device
Inventor: IWASAKI HIDETO
IPC: F24F7/04
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air inlet device for naturally supplying outside air into a room, preventing blowing in of the outside air into the room to constantly maintain a constant air supply amount into the room, and capable of effectively preventing a reverse flow of indoor air to the outside.  <P>SOLUTION: The air inlet device is provided with a ventilation passage body 1 inserted in a through hole of a partition wall 8, an air inlet 2 and an air supply port 3 provided in each end part of the ventilation passage body 1, and a sphere 4 suspended by a suspending member 41 in an interior of the ventilation passage body 1. An approaching position of the sphere 4 with respect to the air supply port 3 is defined by a stopper 5, and a diameter of the sphere 4 is set larger than a diameter of a circular inner side opening part of the air inlet 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060129-A (JP)
Title: Highly moisture absorbing/desorbing polyamide fiber and method for producing the same
Inventor: SAWAI YUMIKO
IPC: D02G1/02
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyamide fiber for clothing, having good moisture absorbing/desorbing properties, opacity, cool feeling when touched, yellowing resistance, and color fastness to washing, and given with good productivity.  <P>SOLUTION: This moisture absorbing/desorbing polyamide fiber contains titanium dioxide in an amount of 1-7 wt% and polyvinylpyrrolidone in an amount of 3-15 wt%. The moisture absorbing/desorbing polyamide fiber comprises a polyamide fiber composed of polycaprolactam in an amount of 15-30 wt% and polyhexamethylene adipamide in an amount of 60-85 wt%, wherein the polyvinylpyrrolidone in an amount of 3-10 pts.wt. is contained in the the polyamide fiber in an amount of 100 pts.wt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072133-A (JP)
Title: Waveform equalizer
Inventor: HAYASHI YOSHIKAZU
IPC: H04B3/06
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waveform equalizer which effectively removes reflected waves having delay times less than a symbol period of digital modulated signals.  <P>SOLUTION: The waveform equalizer comprises a waveform equalizing filter 10 for waveform-equalizing digital modulated input signals 10S to provide equalized output signals 11S; a symbol mid point error estimator 11 for estimating the error at a mid point between time-continuous QAM symbols, based on the output signal 11S from the filter 10 to output an error signal 12S; and a waveform equalizing coefficient calculator 12 for calculating a tap coefficient signal 13S of the filter 10, based on the input signal 10S and the error signal 12S. It estimates the amplitude error at the mid point between digital modulated symbols, and equalizes waveforms in the filter 10 using a tap coefficient calculated, based on this error.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035871-A (JP)
Title: Friction material
Inventor: NAKAYAMA YUJI
IPC: C09K3/14
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a friction material for disk brakes which can provide a high friction coefficient and has little amount of wear both for a rotor and a friction material in a high temperature range of not less than 300 °C, in particular not less than 500 °C.  <P>SOLUTION: The material is characterized by comprising 10-30 wt% of silicon carbide and also comprising any one of large grain graphite and boron nitride and/or any one or more of cryolite, potassium fluoride, iron sulfide, antimony sulfide and molybdenum disulfide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066395-A (JP)
Title: Machining method and device for shaft member
Inventor: CHIBA HIROSHI
IPC: B23C3/02
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate various fault in clamping a large diameter part with a collet chuck when machining the outer circumferential surface of a small diameter part projected from a side end face of a large diameter part taking the large diameter part for a reference gauge.  <P>SOLUTION: This machining device machining the outer circumferential surface of a small diameter part 16 of a shaft member concentrically with a large diameter part 14 has receiving rollers 22R abutting on and supporting the outer circumferential surface of the large diameter part 14 where two sets of the rollers are disposed apart from each other where one pair of the rollers forms one set, two pressure rollers 59R disposed opposite to the receiving rollers 22R and capable of clamping the large diameter part 14 with receiving rollers 22R, a roller moving means reciprocating the pressure rollers 59R along the direction opposite to the receiving rollers 22R, a roller rotating and driving means rotating and driving the pressure rollers 59R, a tool holder 18R equipped with a tool, a machining depth adjustment means for adjusting the machining depth of the tool 17 to the outer circumferential surface of the small diameter part 16, and a feeding drive means to feed the tool 17 attached to the tool holder 18R along a rotational axis of the large diameter part 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068123-A (JP)
Title: High frequency heating method and high frequency heating apparatus
Inventor: HIROZAWA TOSHIYUKI
IPC: H05B6/10
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To allow a pair of high frequency heating coils to respectively correspond to a plurality of workpieces with different dimensions, to improve the productivity of the workpieces, and to improve the utilization efficiency of electrical energy.  <P>SOLUTION: The high frequency heating apparatus 20 has a pair of heating conductor parts 22a and 22b, a first moving mechanism 24, and a second moving mechanism 26. The heating conductor parts 22a and 22b are moved so as to mutually be closed or separated (in arrow (X) directions) by the operation of the first moving mechanism 24, and are positioned with a prescribed gap to a workpiece W1. Further, the heating conductor parts 22a and 22b are moved (in an arrow (Y) direction) by the operation of the second moving mechanism 26, and are positioned in prescribed vertical positions to the workpiece W1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074820-A (JP)
Title: Switching device, and steering wheel for vehicle provided with the same
Inventor: MEGA SUSUMU
IPC: H01H19/14
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To achieve switching operation in various kinds of operation modes which do not cause troubles in steering wheel operation, and achieve switching operation in two directions in any operation mode.  <P>SOLUTION: The switching device 20 arranged to a ring 4 of a steering wheel 2 of a vehicle includes an operation member 22 which is provided to the ring 4 of the steering wheel 2, and normally rotates and reversely rotates around the ring 4. The operation member 22 has a ring shape at least partially surrounding the ring 4 of the steering wheel 2. The operation member 22 includes operation parts 24, 25 provided in a position visible from the front side of the steering wheel 2 and in a position where the operation can be conducted by a finger from the rear side of the steering wheel 2 for assisting the normal rotation operation and reverse rotation operation of the operation member 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076624-A (JP)
Title: Fuel injection control device
Inventor: TOKUMARU TAKESHI
IPC: F02D45/00
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection control device which can eliminate dispersion of a fuel injection amount among respective cylinders of multiple cylinder engine.  <P>SOLUTION: In the fuel injection control device provided with a fuel injection valve 6 provided on each cylinder of multiple cylinder engine and a means for determining a target fuel injection amount Qd injected from each fuel injection valve 6 to a combustion chamber of each cylinder based on an engine rotational speed and an accelerator opening, the reference exhaust temperature is determined from an exhaust temperature sensor 21 provided on an exhaust passage 20 of each cylinder and an exhaust temperature of each cylinder detected from each exhaust temperature sensor 21. A correcting means for correcting the target fuel injection amount Qd for every cylinder based on a deviation between the reference exhaust temperature and the exhaust temperature of each cylinder is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073402-A (JP)
Title: Cuff, air hose connected to cuff, and cuff connector
Inventor: HIRANO SATORU
IPC: A61B5/022
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an error about connection of a cuff to be used for measuring blood pressure and a blood pressure pulse wave with a measuring instrument body and the error of the mounting position of the cuff.  <P>SOLUTION: The cuff has a belt-like cuff body and an expandable and contractable air bag. Then, at least at a part of the cuff body, a mounting part is provided so as to be correlated with the position to be mounted. A member colored or colored corresponding to the mounting position is provided to this mounting part so as to exhibit the color corresponding to the mounting position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073481-A (JP)
Title: Sewing apparatus and cassette removal restriction control program for sewing apparatus
Inventor: SAKAKIBARA KAORU
IPC: D05B19/12
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sewing apparatus and a cassette removal restriction control program for the sewing apparatus by which deforming of seams etc. is prevented by reliably preventing misoperation of the operation member of a cassette removing means during sewing operation so as to prevent a thread cassette from being removed from a cassette attaching part by operating the operation member without increasing the labor of a user.  <P>SOLUTION: When a lower thread winding shaft is not at a lower thread winding position (S2;No) while a sewing machine motor is active (S1;Yes), it is judged that the sewing machine is active. Next, a solenoid actuator is turned on (S4), thereby an eject operation member becomes inoperable to restrict the thread cassette removing operation of a cassette removing mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077409-A (JP)
Title: Apparatus for measuring distance between mark line and cutting end
Inventor: SHIMA TERUYUKI
IPC: G06T7/60
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring apparatus that can precisely and easily measure the distance between the mark line and the cutting end of a cutting steel plate without any individual difference, and hence steadily control the cutting precision of a flat plate by a cutting machine.  <P>SOLUTION: The insertion dimension measuring apparatus comprises: an image photographing apparatus 10 for simultaneously photographing a mark line 1 and a cutting end 2; and an image processing apparatus 20 for image-processing a photographed image 3 to measure the distance S. The image photographing apparatus 10 comprises: a photographic case 11; a positioning sensor 12; a luminaire 13; a CCD camera 14; a controlling apparatus 15; a radio LAN apparatus 16; and a display 17. The CCD camera 14 has a shift lens 14a that photographs the cutting end from directly above and shifts so that the cutting end is positioned at the upper end section of the image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077089-A (JP)
Title: Air conditioner
Inventor: NISHIHARA TAKURO
IPC: F24F13/20
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner provided with a component for correcting the distortion of a frame attached thereto.  <P>SOLUTION: A plurality of fitting parts 47a-47c are formed on an indoor control box 30, and fitting receiving parts 46a-46c for fitting the indoor control box 30 are formed on the frame 23, so as to be the plurality of fitting parts of uniform height, having joint surfaces of horizontal plane. In the mounting parts 47a-47c, for example, the mounting part 47a is formed in such manner that a parallel clearance of the joint surfaces is formed between the mounting part 47a and the fitting part 46a, when the joint surfaces of the mounting part 47b and the fitting part 46b are joined, and the mounting part 47c is formed in such manner that a non-parallel clearance of the joint surfaces is formed between the mounting part 47c and the fitting part 46c. The distortion of the frame 23 is corrected in the direction of an upward arrow in a drawing by fixing the mounting parts 47a-47c and the fitting parts 46a-46c with screws and the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085350-A (JP)
Title: Detector and its thresholding method
Inventor: YAMAGUCHI SHOJI
IPC: G01V9/00
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To set a value usable as the optimum threshold in the actual operation state.  <P>SOLUTION: In this thresholding, first of all, in the first step, a work adsorption device is actually operated continuously without a work, and a peak value in each cycle is determined, and the maximum value PA among them is stored (step S4). In the following second step, the work adsorption device is actually operated continuously with the work, and a peak value in each cycle is determined, and the minimum value PB among them is stored (step S8). Then, in the step 9, the threshold is calculated based on the maximum value PA without the work determined in the first step and the minimum value PB with the work determined in the second step, and the value is set as the threshold.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094439-A (JP)
Title: Image processing system, image processor, image processing method, program and storage medium
Inventor: KAMIJO HIROYOSHI
IPC: G06F3/12
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing method for operating suitable image processing to a line drawing character object such as line drawing, a multi-level image object such as a background part, and an individual image object.  <P>SOLUTION: In this image processing system, image identification information(LW/CT) indicating the attributes of an image object is transmitted from a front end processor FEP part 500 to a back end processor BEP part 600 by a transmission code system or a screen flag system. A back end processor BEP part 600 switches the gradation characteristics of each object in one page based on the image identification information LW/CT. Also, an IOT core part 20 is controlled to perform the screen switching of object units. Thus, it is possible to achieve high image quality according to the gradation characteristics or screen of the character/line drawing and the background part, and to obtain high level image quality required as on-demand printing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094443-A (JP)
Title: Method and system for supplying maintenance information of electric appliance
Inventor: ITO TAKAFUMI
IPC: G06Q10/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system for supplying the maintenance information of electric appliances capable of supplying proper maintenance information to each of the electric appliances as necessary by executing the unitary management of the using conditions of the electric appliances.  <P>SOLUTION: An electric appliance 41 connected to a network 1 transmits the use information to a host server 2, and the host server 2 creates maintenance information based on the user information, and transmits it to the electric appliance 41 or a user information display means 71. Furthermore, maintenance creation information is created by referring to the inventory conditions of parts, and transmits it to an information display means 81 of the service center of a maker or an information display means 91 of a manufacturing factory.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089065-A (JP)
Title: Seedling planting tool
Inventor: NAMOTO MANABU
IPC: A01C11/02
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that in a conventional seedling planting tool, a plurality of seedling pushing-out springs are brought into contact with one another, readily interfered, the seedling pushing-out springs do not work properly and the sliding of a seedling pushing-out body is not properly and smoothly carried out.  <P>SOLUTION: The seedling planting tool 32 is equipped with a planting tine for scraping a seedling for one stock from mat-like seedlings on a seedling table and the seedling pushing-out body for sliding to push out the scraped seedling. A part of the seedling pushing-out body and the seedling pushing-out springs for sliding the seedling pushing-out body are arranged in a case. The seedling pushing-out spring 51b having a diameter smaller than that of the seedling pushing-out spring 51a is inserted into the inner diameter part of the seedling pushing-out spring 51a and a plurality of these seedling pushing-out springs 51a and 51b are made to coaxially act. The seedling pushing-out spring 51b has a diameter larger than that at the central part at the end parts in the action direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091639-A (JP)
Title: Polyester resin composition and base of circular fluorescent lamp comprising the same
Inventor: ONDA KAYOKO
IPC: C08K5/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester resin composition having flame retardancy and antistatic properties, keeping high light transparency for a long time and hardly causing discoloration; and to provide a base of a circular fluorescent lamp, comprising the composition.  <P>SOLUTION: The polyester resin composition comprises (A) 5-20 pts. wt. amorphous aromatic carbonate-based macromolecular compound, (B) 20-80 pts. wt. flame retardant which is a halogenated compound containing no halogen at the terminal, (C) 80-130 pts. wt. polyester resin, (D) 0.1-3 pts. wt. ultraviolet absorber, (E) 0.01-5 pts. wt. fluorine-based polymer, (F) 0.5-10 pts. wt. antistatic agent and (G) 1-15 pts. wt. antimony-based flame retardant auxiliary.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090178-A (JP)
Title: Honing method and machining device
Inventor: SUZUKI KIYOHISA
IPC: B24B33/02
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To secure high-accuracy shape in finish honing without extension of machining time.  <P>SOLUTION: In rough machining process (a), a honing head 15 having a rough machining grinding wheel 17 is inserted in a cylinder bore 13 of a cylinder block 11, and rotated while being moved in the axial direction, thereby grinding the inner peripheral surface of the cylinder bore 13. In the next idle process (b), the cylinder block 11 is left for 60 seconds to generate spring back S. Further in the next finishing process (c), a honing head 21 having finish machining grinding wheel 19 is inserted, and rotated in the opposite direction to that in rough machining while being moved in the axial direction, thereby grinding the inner peripheral surface of the cylinder bore 13. In the respective processes (a),(b),(c), a common coolant supply source 29 is used to supply a coolant from the respective coolant nozzles 23,25,27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003183863-A (JP)
Title: Inhibition for metal corrosion in aqueous system
Inventor: GHOSH TIRTHANKAR
IPC: C08F8/30
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit metal corrosion in an aqueous system.  <P>SOLUTION: A method for inhibiting corrosion of a metal component contacting with the aqueous system includes a process of adding an effective amount of one or more polymers into the system, wherein the polymer contains: (1) at least one repetitive unit selected among a functionalized imide component expressed by the formula Ia, a functionalized amide component expressed by formula Ib, and a combination of the formulae Ia and Ib: (2) at least one unsaturated ethylenic monomer component selected among maleic anhydride, itaconic acid anhydride, cyclohex-4-enyl tetrahydro phthalic acid anhydride, and a monomer expressed by the formula II: CH(R5)=C(R6)(R7): and (3) optionally one or more terminal groups selected from among a fragment of an initiator, a fragment of a chain transfer agent, a fragment of solvent, and the combinations thereof.  <P>COPYRIGHT: (C)2003,JPO