baber/WOPTO huggingface dataset:
Patent JP-2002119471-A (JP)
Title: Optometry system
Inventor: FUKUMA YASUFUMI
IPC: A61B3/028
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide an optometry system capable of enabling a customer oneself to smoothly obtain optometry data and securing the high reliability of the obtained measurement data. SOLUTION: This optometry system is provided with a monitor 10 showing the measuring procedure so as to perform the optometry measurement by the customer 3 itself and a moving image showing the measuring procedure is repeatedly shown on the monitor 10 till obtaining the measurement data.
Patent JP-2002121592-A (JP)
Title: Detergent composition
Inventor: ICHIJIMA GOJI
IPC: A61K8/00
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a detergent composition having a low irritation, an excellent foaming ability and foam stability as well as an excellent bubble quality and satisfaction feeling after the finish of wash and also having a moderate detergency. SOLUTION: The detergent composition contains (a) an alkylimino bis(β- hydroxypropane sulfonic acid) salt expressed by general formula (1) (wherein, R1 is an 8-22C linear or branched alkyl or alkenyl group; M1 and M2 are each hydrogen, an alkali metal, an alkali earth metal, an ammonium or an organic ammonium.) and (b) an amphoteric surfactant, with (a) being 0.5-35 wt.%, (b) being 0.4-20 wt.%, (a+b) being 3-50 wt.%, and a weight ratio of a/b being 20/1-1/8.
Patent JP-2002128736-A (JP)
Title: METHOD OF MANUFACTURING alpha-KETO ACID ESTER
Inventor: KURATA TAKEO
IPC: C07B61/00
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an α-keto acid ester from an α-hydroxy acid ester in high yield and high selectivity. SOLUTION: This method is to manufacture the α-keto acid ester by oxidizing an α-hydroxy acid ester in the presence of potassium permanganate and a hydrate of a metal mineral salt in an organic solvent immiscible with water.
Patent JP-2002130985-A (JP)
Title: Heat exchanger
Inventor: SAITO KATSUHIRO
IPC: F28F27/02
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger composed of two blocks, in which the heat exchange performance is improved by distributing a refrigerant uniformly into refrigerant flow-paths. SOLUTION: In a heat exchanger composed of two blocks, a refrigerant circulating part is provided with two flow-paths R1, and R2, in which refrigerant circulates independently. Openings are provided at each end of the paths R1 and R2. The opening end of an outlet-side space (a refrigerant flowing space) Sout 1 formed of one opening of the flow-path R1 is connected to the opening end of an inlet-side space (a refrigerant flowing space) Sin 2 formed of the other opening of the flow-path R2. The refrigerant is allowed to flow in the refrigerant flow-path R1 of each refrigerant circulation part, and then the refrigerant flows in the refrigerant flow-path R2.
Patent JP-2002127949-A (JP)
Title: Safety device of riding type mowing machine
Inventor: YOSHINO JUNICHI
IPC: B62D51/02
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a safety device of a riding type mowing machine for certainly stopping a vehicle when a driver falls from a vehicle. SOLUTION: A pressure sensor 15 is provided between a car body 3 and the lower end of an arm 13 of a riding step 11 turnably mounted on a bracket 7 of the car body 3. The pressure sensor 15 is connected with a fuel cut valve 41 disposed in an engine 20 via a controller 42. A brake opening valve 33 of a negative actuation type hydraulic brake 30 possessed by the vehicle is connected with a brake switch 35 via the controller 42.
Patent JP-2002130593-A (JP)
Title: Lubrication device
Inventor: SUGITA SUMIO
IPC: F16N25/04
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To obtain a lubrication device which can discharge a very small amount of lubricating oil at high speed and enhance degree of freedom for design at low cost and in simple structure without producing wind noise as compared with a device using an electromagnet and a supermagnetostrictive material. SOLUTION: The lubrication device 1 which directly injects the very small amount of the lubricating oil from a nozzle 13 to the inside of a bearing at a fixed interval at high speed is provided with a pump 3 having a larger discharge oil capacity than a discharge oil capacity from the nozzle 13, and a selector valve 7 interposed between pieces of oil piping 5, 9 connecting the pump 3 and the nozzle 13, shutting off the oil piping 5, 9 in the case that discharge oil pressure from the pump 3 is under constant pressure to stop jetting of the lubricating oil from the nozzle 13, opening the oil piping 5, 9 in the case that the discharge oil pressure is constant pressure or higher to jet the lubricating oil from the pump 3 from the nozzle 13 for a fixed time and repeating the serial operation.
Patent JP-2002132001-A (JP)
Title: Image forming device
Inventor: TANAKA KUNIAKI
IPC: F16C13/00
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device in which an image having superior quality is stably formed by stabilizing the driving states of a photoreceptor and a transfer medium. SOLUTION: The image forming device is constituted by using the photoreceptor 21 rotated and driven and an intermediate transfer belt 41, to which a toner image formed on the photoreceptor 21 is transferred. Plural gears 71-74, 61 and 62 or the like are constituted, and the photoreceptor 21 whose surface speed is low and a motor-driven motor 70 or the like are connected through a curvic coupling mechanism 8, so that a surface speed Vtb of the intermediate transfer belt 41 is higher than a surface speed Vop of the photoreceptor 21. Thus, the photoreceptor 21 is rotated and driven in accordance with the rotational driving force of the motor-driven motor 70, without being affected by the transfer medium 41, so that the driving states of the photoreceptor 21 and the intermediate transfer belt 41 are stabilized.
Patent JP-2001155354-A (JP)
Title: Tracking error signal detecting device and reproduced signal detecting device
Inventor: BA HEIIN
IPC: G11B7/133
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a tracking error signal detecting device that the problem of an offset due to differences among gain characteristics and/or pit depths is solved by improving the split structure of an octapertite photodetector, and to provide a reproduced signal detecting device that crosstalk noise is reduced. SOLUTION: This tracking error signal detecting device is provided with a photodetector and a circuit part. It is characterized by that the photodetector is provided with four light receiving areas whose split boundary lines are parallel with lines corresponding to the radius direction and the tangential direction of a recording medium respectively and which are arranged in a counter-clockwise direction and the four light receiving areas are bisected so as to have inside slit plates and outside split plates whose widths following to the radius direction are changed at positions of ± tangential directions from center parts of respective photodetectors to form eight of inside and outside split plates forming a matrix with 2 rows and 4 columns and the circuit part is provided so as to detect a tracking error signal from phase difference signals after comparing phases between  inside and/or outside split plates positioned at the same rows with each other.
Patent JP-2002142033-A (JP)
Title: Mobile phone and program start method
Inventor: ITO TAKEYO
IPC: G06F9/445
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional mobile phone that causes charging of a communication cost on the mobile phone every time an application program is executed and takes a long time until execution of the application program is finished. SOLUTION: The mobile phone is provided with a download section 11 that downloads an application program from an optional site, a memory 12 that stores the application program downloaded by the download section 11, and a program start section 14 that starts the application program stored in the memory 12 when detecting the operation of an exclusive program start key 5.
Patent JP-2002136332-A (JP)
Title: Pouring vessel with brush for application
Inventor: YUZUHARA YUKITOMO
IPC: A46B11/02
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a pouring vessel with a brush for application capable of keeping liquid formulation (hair dyeing agent, hairdressing agent, hair restoration agent, etc.), widely, evenly, and by balancing on a brush body to apply the liquid formulation evenly over a wide range of hair and facilitating the application work when the liquid formulation is applied to the hair by the brush body. SOLUTION: This pouring vessel with the brush for application is provided with a handle part 8 attached to a vessel main body 4 to form a guide passage 810 for liquid formulation and the brush body 10 having many brush teeth 102 bristled lengthwise and crosswise and attached to the handle part 8. A pouring passage 114 for liquid formulation communicating with the guide passage 810 of the handle part 8 and extending in the direction of tooth height and a pouring port 116 communicating with a tip of the pouring passage 114 to pass through the brush teeth 102 in the radial direction are formed in the brush teeth 102, and the direction of opening of the pouring port 116 differs between adjacent brush teeth 102b and 102c.
Patent JP-2002142287-A (JP)
Title: Diaphragm for loudspeaker and loudspeaker using it
Inventor: SAITO KAZUYUKI
IPC: H04R7/12
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a diaphragm for loudspeaker that can smoothly pass air when a low-band sound pressure occurs and has a small size and a thin thickness, and to provide a loudspeaker using the diaphragm. SOLUTION: The loudspeaker 1 provided with the diaphragm 10 for loudspeaker integrally formed with the loudspeaker 1 is provided with a voice coil 12 in a case 13. The cone section 101 of the diaphragm 10 is formed in a projecting state on the side of a pole piece 15 and the edge section 102 of the diaphragm 10 is formed in a projecting state on the side opposite to the pole piece 15. When the low-band sound pressure occurs, the air existing in the space 104 between the cone section 101 and pole piece 15 is discharged from a vent 111 after passing through a sufficiently wide space 105 and flowing along the flowing route shown by the arrow 121. Therefore, the load resistance applied to the cone section 101 due to the compression of an air layer disappears.  The loudspeaker 1 has such a frequency characteristic that loudspeaker 1 can obtain a high-band sound pressure in a low frequency region (of 300 Hz or its vicinity).
Patent JP-2002136439-A (JP)
Title: Bath cap with edge protector
Inventor: DAIKU ICHIRO
IPC: A47K3/00
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a bath cap with edge protectors which is improved in productivity by rationalizing the production of the bath cap and is formed by securely fastening the edge protectors 2 to a cap body. SOLUTION: The peripheral edges of the cap body 2 formed by laminating and integrating rigid surface plates 4 consisting of aluminum on both top and under surfaces of a core plate 3 consisting of a thermoplastic synthetic resin foam are provided with the edge protectors 2. The edge protectors 2 consist of a thermoplastic synthetic resin having compatibility with a thermoplastic synthetic resin constituting the core plate 3 and is molded integrally with the cap body 2 by injection molding. The end faces of the core plate 3 and the inside surfaces of the edge protectors 2 corresponding to the end faces are welded.
Patent JP-2001191139-A (JP)
Title: Locker arm and its manufacture
Inventor: UECHI MICHIYUKI
IPC: B21D53/84
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a locker arm, by which the locker arm can be made lightweight, a sufficiently deep valve stem guide groove can be simply formed with high precision and the locker arm can be efficiently manufactured. SOLUTION: This invention is the manufacturing method for the locker arm by press forming. First of all, an intermediate product 20C is obtained, which is equipped with a pair of both side walls 22 and a valve stem abutting wall 30 connecting the space of one tip part in the longitudinal direction of both side walls 22 respectively. Next, the valve stem abutting wall 30 of an intermediate product 3C is compressed and formed in the direction to shorten the width of the abutting wall by pressing it to increase the thickness of the abutting wall 30. And, the valve stem guide groove 40 is formed on the bottom surface side of the valve stem abutting wall 30 having the increased thickness by driving a press punch for grooving.
Patent JP-2002140419-A (JP)
Title: Service method for claim accepting agency and device therefor
Inventor: SANTO TOORU
IPC: G06Q50/10
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To allow an approval and license government agent to easily acquire information and to execute monitor or administrative processing by excluding any cover-up maneuver such as claim cover-up, and to allow a manufacturer to shorten staffs or a time required for claim processing, and to allow a consumer to always expect correspondence with the same standard. SOLUTION: An accepting function 11a accepts a claim or collation from a consumer 20, and an arranging function 12a arranges and classifies the contents of the claim, and prepares statistical information from the past events, and stores the prepared information in respective data bases 14a-18a, and a presenting function 13a presents the information to a manufacture 30 and an approval and license government agent 50 including a consumer center. Also, the accepting function 11a, the arranging function 12a, and the presenting function 13a accept the processed result of the claim or collation from the manufacture 30, and arranges it, and replies to the customer 20.
Patent JP-2002145894-A (JP)
Title: METHOD FOR PRODUCING 3,4-DIHYDROXYBUTYRIC ACID DERIVATIVE AND 3-HYDROXY-gamma-BUTYROLACTONE DERIVATIVE
Inventor: YOSHIZAWA TOYOKICHI
IPC: A61P3/06
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently synthesizing a 3,4-dihydroxybutyric acid derivative and a 3-hydroxy-γ-butyrolactone derivative found in an extracted component of Anoectochilus formosanus which is a plant and having a specific structure. SOLUTION: This method for producing the 3,4-dihydrocxybutyric acid derivative represented by the following formula (I) [wherein, R1 and R4 denote each independently hydrogen, a 1-6C lower alkyl group or a 7-12C aralkyl group; R3 denotes hydrogen, a 2-8C acyl group or benzyl group] comprises the following steps (A), (B) and (C). (A) preparing a butanetriol derivative represented by the following formula (V), (B) selectively substituting OR2 group in the resultant butanetriol derivative represented by the formula (V) with OH group using a deprotecting agent and (C) oxidizing an alcohol site in the compound obtained in the step with an oxidizing agent, thereby converting the alcohol site into carboxyl group and providing the compound represented by the formula (I).
Patent JP-2001197796-A (JP)
Title: Power controller for automobile
Inventor: SAITO HIROYUKI
IPC: H02P9/30
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To reduce the total amount of power source lines or signal lines in an automobile. SOLUTION: Various signals of switches including a key switch 2 are inputted to a CCU 603 which is a master station. A generator is controlled in response to the state of the key switch or the signals of the various switches, and electric loads 606, 610 and 614 connected to the other control units 607, 611 and 615 are controlled.
Patent JP-2002144968-A (JP)
Title: Mounting structure of telescopic pole for automobile
Inventor: YOSHIDA KOICHI
IPC: B60Q1/32
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To reduce the weight and decrease the mounting cost. SOLUTION: In the upper part of a base pipe 16, a ring-shaped recess 16b and flange 16c are provided, the flange 16c being formed at the top of the base pipe 16, wherein the inside diameter of a ring-shaped projection 16e protruding inward in association with formation of the recess 16b should be as large as engaging a spring part 15b of a pipe 15.  A bumper holder 21 is made of a synthetic resin having resilience and composed of a body part 31 positioned outside a bumper B and having a horizontal oversurface 31a, inclined undersurface 31b and a conical peripheral surface 31c, a base part 32 having a cylindrical peripheral surface 32a and an inclined undersurface 32b and to be fitted by pressure into a mounting hole Ba provided in the bumber B, and a through hole 33 penetrating between the oversurface 31a of the body part 31 and the undersurface 32b of the base part 32 and admitting pressure fitting of the upper part of the base pipe 16, wherein the through hole 33 is furnished at its inside surface 33a with a ring-shaped projection 33b to be fitted by pressure into the ring-shaped recess 16b in the base pipe 16.
Patent JP-2002151324-A (JP)
Title: Magnet roller
Inventor: IWAI MASAHARU
IPC: G03G15/09
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a magnet roller which can improve replaceability of a developing agent by sufficiently peeling off the developing agent, by making changes in magnetic flux density smaller and a low magnetic flux density pattern which is broader in width in a developing agent peeling area, can prevent formation of a ghost image, etc., and is ideal for coloring and with which high image quality can be obtained. SOLUTION: This magnet roller is formed by sticking a plurality of magnet pieces to each other. In this roller, one or more magnet pieces are provided in the developing agent peeling area, and notches which are opened toward the end faces of the adjacent magnet pieces are provided on at least one sides of the outer peripheral surfaces of the magnet pieces provided in the developing agent peeling area.
Patent JP-2002154604-A (JP)
Title: Dust box
Inventor: HIRANO TETSUYUKI
IPC: B65F1/16
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To open a lid with a hand having dust while securing a sufficient charging area. SOLUTION: A lid plate 10 is divided forward and backward by a plurality of constituent pieces 11, 14 and is freely folded by connecting each constituent piece mutually by a hinge 20 so as to open and close freely, and running members 12A, 12B, 14A, 14B provided on both sides of an end part of each constituent piece are arranged in rails 3A, 3B provided on both sides in the vicinity of a dust charging port M so as to run freely so that the lid plate is deployed and folded down by moving in the forward and backward directions for the dust charging port.
Patent JP-2002150701-A (JP)
Title: Controlling system of recording device
Inventor: HATTORI TETSUHISA
IPC: G11B20/10
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To suppress degradation of access when failure occurs on a data recorded part of a recording device. SOLUTION: At the time of write operation after the late-coming BAD occurs, the seek area and the destination of exchange is optimized and the performance degradation due to the late-coming BAD can be lessened by setting the position of the origin of exchange on the last/head of a track boundary or block.
Patent JP-2002155728-A (JP)
Title: Particulate filter
Inventor: SAKURAI SHINICHIRO
IPC: F01N3/02
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To improve the heating performance of a pellet type filter catching and burning particulates in exhaust gas, and to reduce exhaust gas flow resistance. SOLUTION: This particulate filter has an oxidation reaction chamber 3 into which exhaust gas flowing in from an inlet 2 is led, and an ash accumulating chamber 4 downstream from the oxidation reaction chamber 3. The oxidation reaction chamber 3 stores the oxidation reaction granules 23 between an outer peripheral cylinder portion 17 and an inner peripheral cylinder portion 18, and heats up the oxidation reaction granules 23 by a heater 27. The exterior space of the outer peripheral cylinder portion and the granules 23 are divided into an upstream side and a downstream side by a supporting member 24 and an interposed piston 22.  The exhaust gas islet to flow from the upstream side in order of the outer peripheral cylinder portion 17, the granules 23, and the inner peripheral cylinder portion 18 into the inner peripheral cylinder portion, and then discharged from the downstream side in the opposite order.
Patent JP-2002124209-A (JP)
Title: Cold cathode fluorescent lamp and electronic ballast
Inventor: OKADA YUKITOSHI
IPC: H05B41/39
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To solve problems in an existing fluorescent lamp wherein a tungsten filament of an electrode is burned out by high heat to be discarded after certain lighting time is passed and the uneconomic fluorescent lamp can not so much as control illuminance. SOLUTION: The filament of the electrode is formed with a thin plate (0.3 mm) of pure iron to solve the burnout problem of the filament. In order to optionally selecting the illuminance from 0 to 1000 LX, a Slidac (R) is inserted on the primary side of a ballast and voltage and current are adjusted.
Patent JP-2002161264-A (JP)
Title: Plasma-resistant seal
Inventor: KAWAHIGASHI MASAKI
IPC: H01L21/205
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a plasma-resistant seal which ahs an excellent oxygen plasma-resistant characteristic. SOLUTION: This plasma-resistant seal is characterized by cross-linking a fluororubber-based composition prepared by adding a crystalline resin to a fluororubber. Therein, inorganic substances are preferable minimized to an amount of <=1 pt.wt. per 100 pts.wt. of the fluororubber. The crystalline resin is especially polyethylene, and a preferable embodiment is that the fluororubber- based composition is cross-linked with an organic peroxide. The plasma-resistant seal is optimal to a seal for a semiconductor-fabricating device.
Patent JP-2002168122-A (JP)
Title: Internal combustion engine
Inventor: ITO TOSHIO
IPC: F02F3/22
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of surely circulating engine oil in an oil passage on the inside of an engine in a simple structure and surely obtaining a cooling effect with engine oil. SOLUTION: This internal combustion engine is equipped with a cylinder, a piston 1, connecting rod 2, a crank shaft, and a piston pin 4. The oil passage 8 for circulating the engine oil in the inside of the piston 1 is installed, the piston pin 4 is fixed to the connecting rod 2, an oil supply passage 9 passing through the piston pin 4 from the lower surface of the piston 1 and reaching the oil passage 8 when the piston 1 locates in the specified position is installed, an injection nozzle for ejecting oil toward the oil supply passage 9 when the piston locates in the specified position is installed in the lower part of the cylinder, and the oil supply passage 9 is opened or closed in response to the reciprocating motion of the piston 1.
Patent JP-2002174051-A (JP)
Title: Construction method for base isolation
Inventor: HASHIMOTO MASAMI
IPC: E04H9/02
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To effectively utilize an underground section of an existing building and make a new building, which is newly constructed on a ground section, have a seismically isolated structure. SOLUTION: The ground section of the existing building having the underground section is demolished, and a remaining underground building frame 10 of the existing building is reinforced. Additionally, a base isolating device 11 is interposed on the upper side of the reinforced building frame 10, and a ground section 14 is newly constructed on the upper side of the device 11.