baber/WOPTO huggingface dataset:
Patent JP-2002226607-A (JP)
Title: Composite material for making brake lining
Inventor: MIYAKE SHINGO
IPC: C08J5/14
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a composite material for making a brake lining that can get a brake lining of good quality which does not cause defective molding even without applying a mold release agent on a mold. SOLUTION: This composite material for making the brake lining comprises a reinforcing filament, a binder, a lubricant, a friction adjusting agent and a filler, wherein it is characterized in that the composite material further comprises a fatty acid of 0.1 to 2.0 wt.%.
Patent JP-2002229252-A (JP)
Title: Electrostatic charge image developing toner and method for manufacturing the same
Inventor: MARUYAMA MASATOSHI
IPC: G03G9/087
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a toner causing little filming on a photoreceptor while maintaining fixing property and gloss in an oil-less state. SOLUTION: The toner contains a binder resin, a coloring agent and a fatty acid hydrazide as wax. The toner is manufactured by preparing the primary particles of the binder resin by emulsion polymerization with the wax as the seed or the toner is manufactured by co-aggregation of the primary particles of the binder resin, coloring agent particles and wax particles. The method for manufacturing the toner includes a process of kneading and pulverizing the binder resin, the coloring agent and fatty acid hydrazide as the wax. Or, the method for manufacturing the toner includes a process of adding an electrolyte to the emulsified dispersion liquid containing the primary particles of the binder, the primary particles of the coloring agent and fatty acid hydrazide as wax particles and aggregating these particles to obtain particle aggregates.
Patent JP-2002233845-A (JP)
Title: Method and apparatus for cleaning tainted container
Inventor: KATO OSAMU
IPC: B65B55/24
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning method and a cleaning apparatus by which a tainted container can sanitarily be cleaned efficiently. SOLUTION: Oil stuck to the interior surface of the tainted container is cleaned by inserting a solvent jetting nozzle into the tainted container from an opening of the tainted container and jetting a solvent from the nozzle toward the interior surface.
Patent JP-2001324773-A (JP)
Title: Silver halide photographic emulsion and silver halide photographic sensitive material using the same
Inventor: SAKURAZAWA MAMORU
IPC: G03C1/015
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide emulsion which suppresses a change of fog due to oxygen in storage without impairing sensitivity and a silver halide photographic sensitive material containing the emulsion. SOLUTION: The silver halide photographic emulsion is prepared in the presence of at least one oxo acid salt of halogen represented by the formula M(XOn)m (where M is an alkali metal ion or an alkaline earth metal ion; X is a halogen atom; (n) is 2 or 3; and (m) is 1 or 2).
Patent JP-2001305154-A (JP)
Title: Acceleration detector
Inventor: MATSUMOTO TORU
IPC: G01P15/135
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain an acceleration detector in which an acceleration detection characteristic is stable, which is low-cost and whose productivity is high by a method wherein the working accuracy of the inner surface of a through hole in a main mass member constituting a mass body is enhanced and the surface treatment process to the inner surface of the through hole is simplified. SOLUTION: The acceleration detector is provided with the mass body having a prescribed mass. The acceleration detector is provided with a sliding shaft on which the mass body is slid. The acceleration detector is provided with an elastic member which urges the mass body to a prescribed direction. The acceleration detector is provided with a switch which is opened and closed due to the movement of the mass body to be moved along the sliding shaft against the elastic member when the acceleration detector is subjected to an acceleration in a direction opposite to the prescribed direction. The main mass member 104 which constitutes the mass body is manufactured by a cold forging operation.
Patent JP-2002238015-A (JP)
Title: Electronic device and data write method
Inventor: MIZOGUCHI TETSUYA
IPC: H04N5/225
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a digital still camera capable of being used suitably for an optical disk recording medium with a small size, a large capacity and moreover the single body of which mounted on various electronic devices can be used. SOLUTION: Newest file management information stored in an optical disk recording medium 27 is read from the optical disk recoding medium 27 at application of power to the digital still camera or when the optical disk recording medium 27 is mounted on the digital still camera, and is stored in a storage section of a recording medium disk which records medium 27. In the case of successively storing image data to the optical disk recoding medium 27, the file management information on the storage section 104 is updated. Interruption of power from the digital still camera or when the optical disk recording medium 27 is removed, the digital camera conducts processing for writing the file management information updated in the storage section 104 to the optical disk recording medium 27 as the newest file management information.
Patent JP-2001239339-A (JP)
Title: Edged tool material feeding device of bending machine for the same material
Inventor: MIZUKAWA SUEHIRO
IPC: B21D5/04
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an edged tool material feeding device of a bending machine for the same material enabling to position relative intervals between bending points of edged tool material at a high precision. SOLUTION: A drive axis 20 and a feeding roller 30, in which a feeding force produced by a positive rotation of the drive axis 20 getting into contact with edged tool material 100 is transmitted to the edged tool material, is provided. A concave portion 60 is provided on the feeding roller 30, and a key 50 is provided in the drive axis 20. A length of the concave portion 60 is longer than a width of the key 50. When bending the edged tool material 100, the feeding roller 30 is caused to run idle to a positive direction dragged by the edged tool material 100 instead of slipping on the edged tool material 100.
Patent JP-2002238213-A (JP)
Title: Motor actuator
Inventor: KUJIRA YUKINOBU
IPC: B60H1/00
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To obtain a motor actuator which is small-sized, enables output at a high reduction ratio and improves silence. SOLUTION: The motor actuator 10 is provided with a planet gear 30, a sun gear 32 (which cannot rotate), and an output gear 40 (which can rotate) accommodated in a warm wheel 22 and covered (shielded) with a wheel cover 46. The sun gear 32 and the output gear 40 are set to be different in the number of teeth and engage with the planet gear 30. When the planet gear 30 is subjected one revolution around the sun gear 32 and the output gear 40 by rotation of the warm wheel 22, the output gear 40 is rotated in the peripheral direction by difference of the number of teeth between the sun gear 32 and the output gear 40. That is, output is enabled at a high reduction ratio, and further rotation noise of gears is prevented from leaking out to the outside, so that silence is improved.
Patent JP-2002242927-A (JP)
Title: Thrust bearing
Inventor: SAKAI TAKESHI
IPC: F16C23/10
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To improve load capacity and durability of a thrust bearing to be provided between members to make eccentric rotation to each other for supporting a thrust load. SOLUTION: A group of rollers provided with two sets of holders 16 and 26 in which rollers 14 and 24 are arranged to make straight motion are disposed on both sides of an intermediate ring 30 to set rolling axial centers of the rollers 14 and 24 to be perpendicular to each other, and two track rings 12 and 22 are provided on both sides of them to compose the thrust bearing, so that the two track rings 12 and 22 can make eccentric rotation to each other. In case of an application for a scroll compressor or the like, for example, the first track ring 12 is fixed to a rotary scroll member 10, and the second track ring 22 is fixed to a housing 20. To the rollers 14 and 24, at least, among the track rings 12 and 22, the rollers 14 and 24, and the intermediate ring 30, surface treatment for improving abrasion resistance and/or lubrication characteristics is applied.
Patent JP-2002245092-A (JP)
Title: Method and program for computer aided design, and recording medium
Inventor: ASANO AKIHIKO
IPC: G06F17/50
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To allow a computer to aid a designer for effectively designing a real system obtained by composing a plurality of real components and high efficiency without having expert technique. SOLUTION: Each real element tunes the parameter of each virtual element being a virtual model describing its characteristic by a parameter by comparing it with the experiment model of each real element (S3). Successively, a virtual system being the virtual model of the real system optimizes the specification of each virtual element temporarily so as to attain a plurality of targets set in advance together (S5). After that, the specification of each virtual element is optimized finally by comparing it with the experiment model of the real system reflecting the temporarily optimized specification (S7).
Patent JP-2002242781-A (JP)
Title: Fuel feeding device for internal combustion engine
Inventor: MURAKAMI KENICHI
IPC: F02D41/04
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To suitably reduce a fuel pressure during a speed reducing operation of an internal combustion engine, to suppress vaporization of fuel in piping during a stop at a high temperature period, and to linearly adjust the fuel pressure at the whole area of the variable range of the drive force of a fuel pump during a steady operation or acceleration operation. SOLUTION: Fuel discharged from a tank 1 by the pump 2 is supplied to an engine 9, and its fuel pressure is adjusted through a control of the drive force of the pump 2. Through a return passage 5 branched from a fuel line 4, a part of the fuel discharged by the pump 2 is returned to the tank 1. A throttle means 7 limits the amount of a flow rate of the fuel through the return passage 5. A bypass valve 6 situated in the return passage 5 opens the return passage 5 in response when the fuel pressure exceeds a given hold pressure. A control valve 8 in the return passage 5 opens the return passage 5 in response when the fuel pressure exceeds the given holding pressure. The control valve 8 for the return passage 5 is closed during a steady operation or acceleration operation through a control of an electronic control device 34 and opened during a high temperature stop or speed reducing operation.
Patent JP-2002242315-A (JP)
Title: Fixing device for column in wooden building
Inventor: OGAWA TAKAYUKI
IPC: E04B1/58
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a device being drawn close, in the same manner as a drawing a metallic material and being capable of fixing a column on base concrete. SOLUTION: In the device, in which the column P is fixed onto base concrete B through a column-base metallic material 1 mounted on base concrete B, an assembly lever 9 is inserted to the column P from the underside of the column and installed to the column. A clamping bolt 15 is screwed to a female screw 13, secured vertically to the assembly lever 9 through a receiving supporting plate 7 for the column P of the column-base metallic material 1.
Patent JP-2002220717-A (JP)
Title: Cotton made working gloves
Inventor: MATSUMOTO AKIO
IPC: A41D19/00
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To obtain cotton made working gloves which are air-permeable and water repellent and do not make hands wet even in a rainy day. SOLUTION: The cotton made working gloves are obtained by impregnating yarn-knitted cotton work gloves with a fluororesin or a silicon resin to provide the cotton made working gloves with a water repellent effect without impairing air permeability.
Patent JP-2002260110-A (JP)
Title: Seated monitoring system and method therefor
Inventor: KOIZUMI HIROICHI
IPC: G08B5/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a seated monitoring system and a method therefor capable of dispensing with time and labor that a user judges by her/himself when investigating a person. SOLUTION: When the user wants to know seated information of the person under monitoring of a camera part 4 and inputs demand seating information into a demand origin terminal unit 1, the demand seating information is transmitted to a camera connection terminal unit 3 from the demand origin terminal unit 1 through a network 2. The camera connection terminal unit 3 is provided with a seating judgement processing part 32 judging seating information of seating, vacant seat, attendance at a meeting, answering to telephone, and refusal to interview from images photographed by the camera part 4. When a demand receive part 31 receives the demand seating information, the seating information judged by the seating judgement processing part 32 is transmitted to the demand origin terminal unit 1 from a result output part 33 through the network 2 to inform the user of the seating information.  Moreover, when the seating information judged by the seating judgement processing part 32 is changed, new seating information is transmitted from a result output part 31 to inform the user of the change of the seating information.
Patent JP-2002256172-A (JP)
Title: Highly opacifying colorant
Inventor: SUGIYAMA TETSUYA
IPC: C09C1/62
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a colorant having high opacifying properties for coating materials/inks and the like which is constituted of the inner part of a metal and its surface of an oxide film of the metal and has high opacifying properties by the metal of the inner part and, in addition, gives off the color tone of not a metallic feeling but a normal pigment by the metal oxide film formed in the surface. SOLUTION: The colorant having high opacifying properties is obtained by forming, on the surface of a metallic particle, an oxide film of the metal.
Patent JP-2002261228-A (JP)
Title: Lead frame
Inventor: NANO MASANORI
IPC: H01L23/31
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To solve the problem of exfoliation being generated in the interface between a lead part and a sealing resin, in the manufacture of a multiple LGA- type resin-sealed semiconductor device, and of the reliability of the semiconductor device being lowered. SOLUTION: The lead frame is provided with first lead parts 14, which face a die pad part 12 inside the opening region of a frame body 11 and which comprise first bonding pad parts 14a and first land parts 14b, second lead parts 15 which comprise second bonding pad parts 15a and second land parts 15b and third lead parts 16 which comprise third bonding pad parts 16a and third land parts 16b. The parts 15 comprise thin-width constriction parts 17. Each bonding pad part comprises an upward protruding step part 18. Thereby, when stress is applied to the lead parts in the manufacturing process of the resin- sealed semiconductor device and even if exfoliation is generated in the interface between each lead part and the sealing resin, exfoliation which is progressing can be stopped.
Patent JP-2002261409-A (JP)
Title: Method for power supply to logic device
Inventor: KITADA YASUYUKI
IPC: H05K1/02
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for power supply to a logic device wherein radiation noise and conduction noise produced by the logic device operating at high speed are suppressed and increase in cost due to increase of a wiring layer for power supply is prevented. SOLUTION: As a means for supplying power to a logic device 1 mounted on a board, external power is supplied from a wiring layer 6 for external power supply to a power circuit 2 mounted on pads 3 for connection through vias. The external power supply is converted into power supply desired for the logic device at the power circuit 2, and the desired power is supplied from the power circuit 2 to the logic device 1 mounted on pads 3 for connection through vias.
Patent JP-2002254647-A (JP)
Title: Liquid jet head, liquid jet method, and manufacturing method for liquid jet head
Inventor: KUBOTA MASAHIKO
IPC: B41J2/05
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To improve a liquid jet power and liquid jet frequency at the same time, and to establish a new jet head and jet method for dissolving influence by a plurality of liquid passages which have never been able to achieve conventionally. SOLUTION: This liquid jet head is provided with a jet port forming member which forms a plurality of jet ports for jetting liquid, an element substrate which has a plurality of bubble generation means opposing to the each discharge port and for generating thermal energy for generating and glowing bubbles for jetting the liquid, the plurality of liquid passages which communicate with the each jet port and have a bubble generation area wherein the bubbles are generated in the liquid by the action of the thermal energy, a common liquid supply chamber which is formed in the element substrate as a long-hole-shaped through hole, communicates with the plurality of liquid passages at a liquid supply port comprising an opening face on a passage side of the through hole and supplies the liquid to the each liquid passage through the liquid supply port,  and a plurality of mobile members which are parted from the liquid supply port with a minute clearance and arranged in the longitudinal direction of the liquid supply port so as to cover the liquid supply port in the each liquid passage and have a support part and free end.
Patent JP-2002221225-A (JP)
Title: Bearing
Inventor: HIROYOSHI HIDETOSHI
IPC: F16C33/10
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a novel bearing having excellent rotational accuracy equal to that of a dynamic-pressure bearing, exceeding the critical accuracy of a bearing, by solving the problem, i.e., avoiding a rotational load and the generation of heat caused in the mixing of oil at a high speed in a narrow clearance of several microns between the bearing and a rotating body. SOLUTION: The bearing is configured so that a magnet is arranged at a bearing section, a magnetic fluid is trapped on the surface of the magnet by a suction force, and the rotating body is made to slidably rotate on the surface of the magnetic fluid that is coagulated by the trapping, i.e., the trapped magnetic fluid carries both effects of rotation holding and lubrication for the rotating body.
Patent JP-2002212835-A (JP)
Title: Heat-shrinkable polyester-based fiber and artificial hair using the same
Inventor: MASUDA TOSHIYUKI
IPC: C08L67/03
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide heat-shrinkable polyester-based fibers having excellent heat resistance and excellent setting property without deteriorating the physical properties, such as heat resistance, strength, and elongation, of the polyester- based fibers, and to provide artificial hair using the same. SOLUTION: This polyester-based fibers having a heat shrinkage percent of >=20% at >=140 deg.C comprise (A) 80 to 40 wt.% of a polyester comprising a polyalkylene terephthalate or a copolymer consisting mainly of the polyalkylene terephthalate and (B) 20 to 60 wt.% of a polyarylate.
Patent JP-2002259218-A (JP)
Title: System, method and program for protecting print data secret, data transmitter and data receiver
Inventor: KOBAYASHI HIDEYUKI
IPC: G06F21/62
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To improve secret protection in performing data transfer between information processors by using a communication line. SOLUTION: A recording medium on which the same random number sequence is recorded is mounted on a data transmitter 10 and on a data receiver 20. The data transmitter 10 sequentially operates and encodes data sent from a print data inputting means 12 and from a recording medium reading and writing means 13 to send the encoded data to the data receiver 20 through a data storing and transmitting means 15, and sequentially and respectively instructs the reading and writing means 13 to erase the contents of the recording medium and the storing and transmitting means 15 to erase the encoded data that are stored.  The data receiver 20 sequentially decodes data of a data inputting means 21 based on random number data from a recording medium reading and writing means 23 to send the decoded data to a data storing means 25, decodes all of received encoded data to print the received encoded data by a printing means 26, and sequentially instructs the reading and writing means 25 to erase the contents of the recording medium and stored print data respectively.
Patent JP-2002258195-A (JP)
Title: Scanning optical device and photographic processing device having the same
Inventor: KOJIMA MASAYUKI
IPC: G02B26/10
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To prevent the degradation in image quality due to dust and dirt sticking to dustproof glass on an optical path of a laser beam without lowering the productivity substantially. SOLUTION: This scanning optical device is arranged with a dust removing roller 80 which has a long hole 82 penetrating in a diametral direction and is rotatable so as to come into contact with dustproof glass 75. In exposure, the long hole 82 and a long hole 72 of a casing 70 closed by the dustproof glass 75 are put into the state of being communicated with each other by rotation of the dust removing roller 80. While not in exposure, the long hole 82 and the long hole 72 are put into the state of not being communicated with each other.
Patent JP-2002262645-A (JP)
Title: Threshing sideboard in thresher
Inventor: MATSUDA YOSHIMASA
IPC: A01D67/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To facilitate the inspection, repairing, cleaning and the like of the inside of a threshing chamber and a swinging separator and the like. SOLUTION: A threshing chamber 5 for threshing culms, a treating chamber 7 for threshing exhaust dust again, a swinging separator 25 for separating the threshed matters into grains and waster straws by a swinging screen, and the like are installed inside a boxy body 22 formed by front and back, and left and right sideboards 22a, 22b, 22c and 22d. An open/close sideboard 22e which can be freely opened and closed is placed on the left sideboard 22c. An outer cover 3a is placed on the outside of the open/close sideboard 22e, and a guiding board 22h for guiding leaked matters downward from a threshing net 23 to the swinging separator 25 is placed on the inside face of the open/close sideboard 22e.
Patent JP-2001321111-A (JP)
Title: Soybean processed food and method for producing the same
Inventor: KAGAWA MASARU
IPC: A23L11/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To obtain a soybean processed food capable of increasing a nutrient function component of soybean, improving a flavor by a seasoning and producing a favorable palatability such as crispness and shortening. SOLUTION: A dough being a mixture of soybean-derived material, a seasoning and water is dried under 0.1 kPa to 10 kPa reduced pressure.