baber/WOPTO huggingface dataset:
Patent JP-2001227310-A (JP)
Title: Valve timing regulation device for internal combustion engine
Inventor: USHIDA MASAYASU
IPC: F01L1/34
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a valve timing regulation device for an internal combustion engine to reduce oil leakage in an oil passage. SOLUTION: A rotating support member 94 is arranged on the opposite side of a camshaft 92 with a vane rotor 99 between itself and the camshaft 92 on the same axis with the camshaft 92 and is fixed on the vane rotor 99 and the camshaft 92 by a bolt 15. The rotating support member 94 is free to relatively revolve against a shoe housing 93 with the vane rotor 99 and the camshaft 92. Oil passages 160a, 160b inside of the rotating support member 94 are communicated to a delay angle hydraulic chamber and spark-advance hydraulic chamber of a vane through oil passages 161a, 161b, an oil passage 162a and an oil passage 162b respectively communicated to each other on a contact part 81.  Consequently, a sealing member between the vane rotor 99 and the rotating support member 94 is eliminated, and it is possible to prevent a contraflow of pressure oil from the inside of the delay angle hydraulic chamber and the spark-advance hydraulic chamber in the vane rotor 99.
Patent JP-2002226632-A (JP)
Title: Rubber vibration insulator composition and rubber vibration insulator using the same
Inventor: SAKI TOMIHIRO
IPC: G10K11/162
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a rubber vibration insulator composition and a rubber vibration insulator capable of suppressing noise generation caused by a stick-slip phenomenon without deteriorating a friction reduction effect in such a use environment where a stabilizer bush is worn out severely. SOLUTION: This rubber vibration insulator composition is a blend of a rubber component in an amount of 100 pts.wt. with 3-30 pts.wt. of polyoxyethylene polyol which has an average molecular weight of 400-5,000. A rubber vibration insulator using the composition is also provided.
Patent JP-2002232464-A (JP)
Title: Atm cell assembling and disassembling device
Inventor: IKAGAWA TAKESHI
IPC: H04L47/43
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide an ATM cell assembling and disassembling device where a problem of an increased data capacity of data stored in a path selection table in response to a large-scale tendency of networks can be solved. SOLUTION: The ATM cell assembling and disassembling device is provided with a cell assembling means 12 that generates a frame from cells, a path selection table 13 that stores destination addresses of its own device and other devices in its own sub network containing and interconnecting its own device and other sub networks than its own sub network and transmission paths corresponding to the destination addresses, a path control means 20 that decides a transmission path corresponding to a destination address attached to a frame, and a cell disassembling means 15 that disassembles the frame into cells to transmit each cell to an output channel 14 when the transmission path to the other unit is decided, and the path control means references the path selection table to decide the transmission path corresponding to the attached destination address.
Patent JP-2002232128-A (JP)
Title: Printed wiring board and packaging method of ic component to the board
Inventor: KONDO TAKESHI
IPC: H05K3/34
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To realize a printed wiring board for easily applying much melted solder and improving soldering reliability, and the packaging method of IC components to the printed wiring board. SOLUTION: The printed wiring board, where IC components are packaged on a substrate by soldering comprises a pad formed on the substrate, a hole that is formed extending from the pad to the substrate, and melted solder that is pooled in the hole for soldering the IC components to the substrate.
Patent JP-2002229610-A (JP)
Title: Controller
Inventor: ISHIHARA HIROMI
IPC: G05B19/05
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a controller allowing easily input, change and confirmation of a program. SOLUTION: Contact and output constituting a ladder program are stored in a storage means in a matrix-arranged state. To enforce the ladder program stored by the data structure, an output is determined in a contact unit one row by one row from left of a ladder circuit. Namely, only when a relay is ON and an input is ON, a processing for making the output ON is executed. For the contact of the first row, a processing is successively performed from a head line to an end line. For an output of each contact, ON/OFF is set. When the processing is executed up to the end line, the processing is returned to the head line. For a contact of the second row, the processing is successively executed up to the end line. Subsequently, the processing is successively executed and when the processing is executed up to the end line of a final row, one cycle is completed.  The processing is returned to the head line of the first row again and the processing is repeated. The processing can be executed in the ladder program as it is.
Patent JP-2002232037-A (JP)
Title: Magnetoresistance effect element and its manufacturing method
Inventor: OSHIMA MASAHIRO
IPC: H01F10/32
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To solve the problem of not being able to have a high coercive force (Hc) and good squareness ratio (S) at the same time and not being able to form magnetoresistance effect element capable of dealing with track narrowing in the magnetoresistance effect element of a constitution for providing, for example, a bias substrate layer on an antiferromagnetic layer. SOLUTION: The magnetoresistance effect element comprises a bias substrate layer 33, a hard bias layer 34 and an electrode layer 36 laminated on the antiferromagnetic layer 26 of both side regions of a multilayer film 31 via an amorphous insulating layer 32. Thus, since the layer 32 is provided on the layer 26, an influence of strong orientation characteristics of the layer 26 to the layer 33 can be avoided by the layer 32.
Patent JP-2002226091-A (JP)
Title: Thermal transfer printer, thermal transfer recording method, and thermal transfer image receptor sheet roll
Inventor: HIROI JUNICHI
IPC: B41J15/04
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a thermal transfer image receptor sheet roll and a thermal transfer printer capable of easily preparing a thermal transfer image receptor sheet at a low cost and capable of obtaining the thermal transfer pretend matter with images of high quality. SOLUTION: A flange shaft B26 to be inserted into a hollow part of the thermal transfer image receptor sheet roll 2 and a flange shaft A25 formed at a diameter to be housed in the hollow part of the flange shaft B26 are inserted from both ends of the thermal transfer image receptor sheet roll 2. An inside free end of a thermal transfer image receptor sheet roll is inserted into slits 181 and 182 of the thermal transfer image receptor sheet roll 2, and the flange shaft A25 and the flange shaft B26 are rotated in opposite direction to each other to pinch the free end, thereafter, the flange shaft B26 is rotated in the direction for winding the thermal transfer image receptor sheet roll 2 to seam it, and the thermal transfer image receptor sheet roll 2 and the flange shaft B26 are thereby fixed.  A gear 20 is driven to rotate the two flange shafts and the thermal transfer image receptor sheet roll 2 together to preform the thermal transfer recording.
Patent JP-2002236474-A (JP)
Title: Liquid crystal display device and its driving method
Inventor: YOSHIKAWA FUMITAKE
IPC: G02F1/133
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of reducing flicker with relatively simple constitution while adopting a line inversion driving method, and to provide its driving method. SOLUTION: A control circuit 1 receives the input data of n bits of a digital signal and controls horizontal drivers 3 so as to supply voltages corresponding to the input data to a liquid crystal panel 5 on the basis of reference voltages in a certain H period. Moreover, the control circuit 1 generates gradation values in which input data are inverted by inverting respective bits of the input data and controls the horizontal drivers 3 so as to supply voltages corresponding to the gradation values generated in such a manner to the panel 5 on the basis of the reference voltages in the next H period. At that time, the gradation-to-γ correction voltage characteristics which is used for the circuit 1 in order to perform assigning of intensity levels shows a point symmetry at the center level between the highest level gradation and the lowest level gradation.
Patent JP-2002240959-A (JP)
Title: Belt gate with hopper for sewerage and sewage leak preventive mechanism
Inventor: HAYAKAWA KINJI
IPC: B65D90/58
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a belt gate with a hopper for sewerage having an excellent sealing between the hopper and the opening/closing device thereof and capable of preventing leakage from the hopper and a sewage leak preventive device. SOLUTION: In this hopper for sewerage, the belt gate 2 allowing a discharge port to be opened and closed and having a partition wall 5 surrounding the periphery of the discharge port is installed at the discharge port of the hopper for sewerage 1. Washing water is fed to an annular groove 9 formed of the partition wall 5 surrounding the discharge port. A water supply and drain device for discharging the supplied washing water is installed in the partition wall 5. Thus the sewage from the hopper for sewerage 1 can be prevented from leaking.
Patent JP-2002242074-A (JP)
Title: Deodorant fiber structure
Inventor: INAGAKI YOSHIE
IPC: D06M13/152
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a deodorant fiber structure exhibiting a deodorizing effect of excellent durability on a very slight amount of combined smell in a daily life, and suitably useful for clothes use, interior use such as curtain, carpet, etc., hygienic good, etc. SOLUTION: This deodorant fiber structure is obtained by bear a deodorant composed of a plant polyphenol, preferably a deodorant prepared by supporting the plant polyphenol on an inorganic porous body or a laminar inorganic compound on the surface of a constituent fiber of the fiber structure.
Patent JP-2002245640-A (JP)
Title: Optical disk device
Inventor: ONO HIROYUKI
IPC: G11B7/085
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device in which a track jump in company with the movement of a thread is properly carried out and also the manufacturing cost is suppressed. SOLUTION: In the optical disk device, the movement of the thread 11 is started in the one-state of track, and when the thread 11 is moved in some extent, the on-state of track is released and a driving kick signal is given to an actuator. Since the balance between the thread 11 and the movement of the actuator at the time of the track jump is sufficiently made to the satifying state by this procedure, the failure of the track jump is prevented and the improvement of reliability of a device main body is attained, and the increase of cost of the device main body is also suppressed.
Patent JP-2001301413-A (JP)
Title: Radial tire for passanger car
Inventor: MIYAZAKI SHINICHI
IPC: D07B1/06
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an economical tire with high durability and comfortable ness. SOLUTION: Six to 12 metal filaments with diameter d of 0.15 mm to less than 0.25 mm are divided as 2-4 filament bundles, and these filament bundles are twisted at 10-40 mm twisting pitch Pc to provide a belt cord. Each filament bundle contains at least two-dimensional dyed filament, the diameter d, wave pitch Pw, and wave height h of the dyed filament satisfy the followings expressions: 5.0d<=Pw<=30.0d, 0.2d<=h<=3.0d.
Patent JP-2002243013-A (JP)
Title: Trick-action device and clock using this device
Inventor: IWANAGA EIJI
IPC: F16H25/16
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a trick-action device capable of preventing an enlargement without requiring a large occupying space, easy in manufacture and assembling, capable of reducing a manufacturing cost, and causing little damage by external force, and a clock using this device. SOLUTION: This trick-action device is provided with a cam body 204, a first rotary arm body 231 rotatably journalled to a first part (1) of a case body 25 by dead weight of a first arm part 2311, and having a second arm part 2312 for rotating while slidingly contacting with an edge part of the cam body according to rotation of the cam body 204, and a second rotary arm body 232 rotatable by dead weight of a third arm part 2321, having a fourth arm part 2322 journalled to a second part (2) of the case body 25 so as to hold a crossing state without regulating mutual rotation with the second arm part 2312 of the first rotary arm body 231, and having the fourth arm part 2322 for rotating while slidingly contacting with a part different from the second arm part 2312 among the edge part of the cam body according to rotation of the cam body 204.
Patent JP-2002241489-A (JP)
Title: Cationically polymerizable composition
Inventor: WATANABE TAKEO
IPC: C08G65/18
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a cationically polymerizable composition beginning to polymerize by heat, which does not substantially react around room temperature but promptly reacts to cure at a specified high temperature. SOLUTION: The cationically polymerizable composition comprises a compound bearing at least one oxetanyl group in the molecule, a silicon compound leaving no ionic substance after cure in a resin as a curing catalyst and an aluminum compound.
Patent JP-2002247370-A (JP)
Title: Recorder
Inventor: KANEKO KENICHI
IPC: G06T5/20
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a recorder adjustable about the process time of a filtering circuit for making a filtering process. SOLUTION: When a pattern matching circuit 110 executes a filtering process of recorded data, a timing controller 106 inputs setting information for setting the process time by the pattern matching circuit 110, and controls the pattern matching circuit 110 based on the set information.
Patent JP-2002248702-A (JP)
Title: Low permeation film and low permeation hose
Inventor: HIBINO TOMOSHIGE
IPC: B32B1/08
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a low permeation hose which uses a deposition film of a metallic substance for a barrier layer, is light weight, flexible, and fluid-non- permeable, excellent in deposited film performance, and excellent in the chemical stability of a deposition substance. SOLUTION: In the deposition film, on a thin film resin layer, at least two kinds of metal oxide different in deposition film characteristics, preferably alumina indicating deposition film characteristics of high barrier properties and silica indicating deposition film characteristic of so-called barrier properties enduring stretching are deposited multi-dimensionally, and the deposition film characteristics are developed synergistically. The deposition film is incorporated into the low permeation hose as a low permeation layer.
Patent JP-2002250224-A (JP)
Title: Exhausting device
Inventor: GOTO YOSHIRO
IPC: F01N99/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an exhausting device that introduces exhaust gas of a combustor or an internal combustion engine, has an exhaust muffler for exhausting gas to the outside and a drain pipe for discharging drain of the exhaust muffler, and prevents the exhaust gas flowing into the exhaust muffler from flowing out of a machine through the drain pipe. SOLUTION: This exhausting device introduces exhaust gas of the combustor or the internal combustion engine via a first exhaust pipe 3 and has the exhaust muffler 27 for exhausting gas to the outside via a second exhaust pipe 5. When maximum exhaust pressure of the combustor or the internal combustion engine is applied to the inside of the exhaust muffler 27 and drain reserved in the exhaust muffler 27 is pressed down, an opening 28b in the inner end of a drain hose 28 is positioned under the water level of the drain.
Patent JP-2002248083-A (JP)
Title: Method for relating medical three-dimensional data and patient substantial body and system therefor
Inventor: KIN KANSHUN
IPC: A61B5/055
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that both a position specified on a patient's three-dimensional image to be displayed on a display unit and actual patient's own body so as to accurately specify the position on the patient's own body. SOLUTION: The method for relating a medical three-dimension data and the patient substantial body comprises the step of marking an arbitrary position of the patient's body surface with respect to the patient's three-dimensional image displayed on the display unit. The method further comprises the step of forming a mask 30 in which the marked positions are represented as three- dimensional recesses or protrusions 31, 32 and 33. The mask 30 has a shape along the patient's body surface. The method also comprises the step of mounting the mask 30 at the patient. Thus, the marking positions to be marked on the patient's boy surface can be specified by the recesses or protrusions 31, 32 and 33 formed on the mask 30.  The positions of the recesses or protrusions 31, 32 and 33 of the mark 30 are marked on the patient's body surface, and hence the positions specified by the virtual three-dimensional image displayed on the display unit can be marked correctly on the actual patient's own body surface.
Patent JP-2002256464-A (JP)
Title: Corrosion inhibitor
Inventor: UKIANA YUJI
IPC: C23F11/10
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To realize a corrosion inhibitor which can keep an adequate stability through storing or using for a long time, and has both a film forming function and a neutralizing function for inhibiting metal corrosion due to water content. SOLUTION: The corrosion inhibitor is an aqueous emulsion for inhibiting metal corrosion due to water content, and includes a long-chain aliphatic-amine compound with a carbon number of 10-24, an aliphatic cyclic amine based compound, and a sucrose ester compound.
Patent JP-2002262530-A (JP)
Title: Alternator for vehicle
Inventor: KANAZAWA HIROYUKI
IPC: H02K21/04
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an alternator for a vehicle which can improve an output by effectively utilizing a magnetic flux of a permanent magnet disposed between claw magnetic poles. SOLUTION: In the alternator for a vehicle, in which the permanent magnet 7 is disposed between a plurality of claw potions 5Aa, 5Ba provided to a pair of claw type magnetic poles 5A, 5B arranged opposed to each other, and a rotor 1 wound with a field coil 6 in the internal side of the diameter direction relative to the plurality of claw portions 5Aa, 5Ba and a stator 2 wound with a stator coil 15 at its stator iron core 14 are also provided. Moreover, the claw portions 5Aa, 5Ba of the rotor 1 are formed in a shape so as to be in contact with the entire surface of the magnetic poles of the permanent magnet 7.
Patent JP-2002261100-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: YAMASHITA TOMIO
IPC: H01L21/60
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can ensure flatness even if a wiring is formed by using a damascene method, and to provide its manufacturing method. SOLUTION: A pad 11 and a pad 31 are formed in upper and lower wiring layers of a layer insulation film 20. After an opening is shaped in insulation films 10, 30 and metal is made to flow, the pads 11, 31 are formed by removing an upper surface of the metal while flattening by a CMP method by using an upper surface of the insulation films 10, 30 as a stopper. When an opening is shaped in the insulation films 10, 30, an insulation film in a part which becomes island-like insulation films 11i, 31i is precluded from etching removal so that flattening in a CMP process can be carried out properly.
Patent JP-2002256302-A (JP)
Title: Spherical titanium hydride powder for sintered alloy and method for producing the sintered alloy
Inventor: ARIMOTO NOBUHIRO
IPC: C22C27/04
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide spherical titanium hydride powder for a sintered alloy which has high powder fluidity, high apparent density, and high packing properties into a die even without undergoing pulverization treatment by the application of mechanical impact and striking, and a method for producing a sintered alloy by the spherical titanium hydride powder. SOLUTION: The spherical titanium hydride powder for a sintered alloy having a powder grain size of <=150 μm is obtained by hydrogenizing spherical titanium powder, and has excellent powder fluidity and packing properties. The spherical titanium hydride powder having a powder grain size of <=150 μm is mixed with molybdenum or tungsten powder produced as the fine powder having an extremely small powder grain size, and the powdery mixture is sintered to produce a titanium-molybdenum or titanium-tungsten sintered alloy.
Patent JP-2002260984-A (JP)
Title: Magnetic shielding method for charged particle beam exposing device
Inventor: KAGEYAMA MOTOHIDE
IPC: H01J37/305
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic shielding method for a charged particle beam exposing device, which can cancel the influence of a magnetic field as a disturbance even in states wherein the device is in a complicated shape and the unevenness of an external magnetic field is large. SOLUTION: A magnetic field 4 from an electron optical lens barrel 1 and the external magnetic field 4 enter an electron optical path in the electron optical lens barrel 1 from its hole or division part. Coil sets of five stages in total are arranged nearby the hole and division. In each coil set, four circular coils 6 are arranged around the electron optical lens barrel 1. The intensity and direction of the composite magnetic field that those coil groups produce can be changed by adjusting currents supplied to the respective coils 6. The direction and intensity of the composite magnetic field, therefore, cancel those of the disturbing magnetic field and then the influence of the disturbing magnetic field can be canceled.
Patent JP-2002261692-A (JP)
Title: Apparatus for receiving signals, method for compensating waveform degradation of received signals, apparatus for detecting waveform degradation, apparatus for measuring waveform and method for the same
Inventor: KUROOKA TAKASHI
IPC: H04B10/2519
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To enable to surely compensate a waveform degradation of received signals by wavelength dispersion or the like without using a dispersion compensation fiber. SOLUTION: The method comprises a waveform degradation compensation means 5 of a valuable compensation characteristics type capable of compensating the waveform degradation of the received signals whose waveforms are degraded by a transmission line 30, received signal waveform measuring means 8 for measuring waveform data of the received signals (hereinafter described as received waveform data), and a control means 9 for controlling the compensation characteristics of the waveform degradation compensation means 5 so that a difference between frequency data of the received signals taken by converting the received waveform date taken by the received waveform measuring means to a frequency region and frequency data of a standard waveform not having the waveform degradation becomes minimum.