baber/WOPTO huggingface dataset:
Patent JP-2002039329-A (JP)
Title: Motor-driven steering device
Inventor: KUROKAWA TAKANORI
IPC: H02K7/10
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To enable a speed reduction mechanism to withstand use in an engine room and a rise in temperature due to heat of friction resulting from enhancement of outputs and to impart better wear resistance and toughness to gears for increased durability. SOLUTION: The speed reduction mechanism 5 transmits the output of a steering assist motor 1 to a steering mechanism via a worm 3 and a worm wheel 4. The worm wheel 4 of the speed reduction mechanism 5 is made from a thermosetting synthetic resin in which a sheet of aramid resin having little offensiveness to mating members and having the effect of enhancing the wear resistance of the synthetic resin is packed.
Patent JP-2002039310-A (JP)
Title: Driving force transmission switching mechanism and disc loading mechanism
Inventor: ONODERA KATSUHIRO
IPC: G11B25/04
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a driving force transmission switching mechanism for selectively driving two members by use of a single driving source, and a disc loading mechanism for a disc player using it. SOLUTION: The driving force transmission switching mechanism includes a drive gear member driven to rotate in response to the driving force of the driving source, and moving a first moving member when engaging the rack gear of the first moving member; a coaxial gear member comprising a first drive gear engaging the drive gear member, and a second drive gear differing in diameter from the first drive gear and coaxially integrated with the first drive gear, the coaxial gear member moving a second moving member when the second drive gear engages the rack gear of the second moving member; and an interlocking mechanism for moving one of the first and second moving members as the other of the moving members is moved. The first and second drive gears of the coaxial gear member have the same number of teeth.
Patent JP-2002047923-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: KITAHARA YASUHISA
IPC: F01N3/08
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To efficiently reduce NOx trapping amount of an upstream side NOx trapping catalyst 7 and PM (particulate) pile amount of a DPF (particulate filter) 9. SOLUTION: The DPF 9 for trapping PM in flowing exhaust is disposed in an exhaust passage 5 for an internal combustion engine 1. The NOx purifying catalyst 7 is disposed on an upstream side of the DPF 9. The NOx purifying catalyst 7 has both of a function as an oxidizing catalyst for oxidizing NO in exhaust into NO2 and a function as an upstream side NOx trapping catalyst for trapping NOx in exhaust and desorbing trapped NOx.
Patent JP-2002034706-A (JP)
Title: Cushion frame for seats
Inventor: TOYODA YUKIO
IPC: B60N2/90
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To enhance strength while reducing weight, and to prevent a submarine phenomenon from occurring. SOLUTION: This cushion frame for seats has right and left front projections 15 and 16, and a front cross beam 17. The front projections are positioned at the side of a frame front 11 of the right and left frame side 13 and 14, protruded downward, and are bored so that a seat track can be built. The front cross beam 17 has a section whose form is changed from both edges 26, 27 to a center 28 to a large extent. The cross beam 17 extends between the frame sides 13 and 14 in the vicinity of the front projections 15 and 16. The cross beam 17 is fixed at least to the flame sides 13 and 14 at the edges 26 and 27.
Patent JP-2002050513-A (JP)
Title: Toroidal magnetic-field coil
Inventor: ANDO TOSHINARI
IPC: G21B1/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To obtain a toroidal magnetic-field coil in which winding size can be reduced by making the stresses in the toroidal winding uniform. SOLUTION: The toroidal winding is provided with a plurality of winding conductors, that are supported with prescribed mutual spacing by a radial plate, so that the spacing between winding conductors of the toroidal winding is changed, depending on the position in the toroidal winding with the stresses due to electromagnetic force during operation being uniform in the radial plate. The winding conductors are supported by being accommodated in slots of the radial plate. The spacing between the winding conductors is specified by the width of the part of the radial plate existing between winding conductors and the cross-sectional shape of the winding conductors or the distance between the centers of the conductors.
Patent JP-2002045431-A (JP)
Title: Leachate wiper
Inventor: SAITO TAKASHI
IPC: A61B17/12
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized leachate wiper which is capable of rapidly carrying out wiping work of a leachate and shortening the time for surgery in order to solve the problems of the labor necessary for the work to hold cotton with forceps and the longer time needed for the time for surgery with the conventional wiping work for the leachate. SOLUTION: This leachate wiper is constituted by integrating a container, for example, a cylindrical container, capable of housing a plurality of absorbents and a clamping means, for example, a forceps-like clamping means, capable of clamping the absorbents so that a series of the leachate wiping work may be continuously and simply carried out. In addition, the insertion portion to be inserted into the celom is downsized to about the extent of the conventional forceps.
Patent JP-2002051567-A (JP)
Title: Power converter
Inventor: SOMA SABURO
IPC: H02M7/5387
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a power converter which can restrain generation of voltage waveform distortion caused by a dead time in the case of driving switching elements of an inverter main circuit without damaging stability of control. SOLUTION: This power converter is provided with the inverter main circuit wherein the plural switching elements are connected in a bridge type, and a pulse-duration modulation circuit which generates an ON/OFF control signal of the switching elements by inserting a dead time in such a manner that ON- term of positive side switching elements of the inverter main circuit which elements are connected in series between DC voltage and ON-term of negative side switching elements are not overlapped.  In the power converter, a voltage control means which forms a signal wave on the basis of voltage reference having a desired frequency and signal waveform, a correction signal generating means which outputs a correction voltage signal having a previously determined waveform corresponding to the voltage reference in such a manner that distortion part of an output voltage waveform of the inverter main circuit which distortion part is caused by insertion of the dead time is eliminated, and an adding means which corrects a signal wave formed in the voltage control means by using the correction voltage signal, are installed.
Patent JP-2002048819-A (JP)
Title: Adaptor for watt-hour meter
Inventor: MORI KATSUHISA
IPC: H02G15/08
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide an adaptor, for a watt-hour meter of a complete uninterruptible system, which can be set without stopping the supply of electric power even when the adaptor is attached for the first time. SOLUTION: The adpator for the watt-hour meter is composed of an adpator body B which is attached to an electric wire 14a and an electric wire 14b connected to the watt-hour meter A and a connector C which connects and disconnects a bypass route. The adaptor body is provided with a separable receiver plate 1 and separable surface plate 2 which individually hold the electric wires 14a, 14b and in which nearly parallel grooves G,... are formed and a coupling means 4 which couples the receiver plate 1 and the surface plate 2. The surface plate 2 is provided with a plurality of pressure-welded connecting fittings 3,... which are pressure-welded and connected individually to the respective electric wires 14a, 14b and which are composed of a good electric material.  The connector C is provided with a plurality of connectors 7,... by which the fittings 3, 3 connected to the input-side electric wire and the output-side electric wire 14a, 14b of the adaptor body R are set to a short circuit state and a non- short circuit state and a movement means 7 which moves the connectors 7,... to a short circuit position and a non-short circuit position.
Patent JP-2002046578-A (JP)
Title: Vehicle theft notifying device
Inventor: NAKAMURA HIDEJI
IPC: B60R25/102
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To notify vehicle theft without requiring a considerable cost. SOLUTION: A monitoring unit 7 is provided near an entrance 5 of a car parking space 3, and in each vehicle 1 parked in the car parking space 3, an in-vehicle unit 11 including an electric key system capable of registering user ID unique to a vehicle user is mounted. In this in-vehicle unit 11, a monitoring ID sent from the monitoring unit 7 and an informing ID which is unique to a vehicle and sent when a theft occurs are registered. The vehicle 1 near the entrance 5 which receives the monitoring ID sent from the monitoring unit 7 sends, when an engine is started in a door locked state for example, the informing ID as occurrence of theft. The monitoring unit 7 which receives the informing ID actuates a monitor camera, and gives an alarm such as an output of an alarm siren thereby notifying the occurrence of vehicle theft.
Patent JP-2002048071-A (JP)
Title: Micro fluid system
Inventor: SHINOHARA JUN
IPC: F04B43/02
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a micro fluid system having the excellent flexibility and realized in the reduction of costs and easy to be handled. SOLUTION: A board for actuator having an active element of an actuator, a heater and a cooler and a passive element such as various sensor and a board for cover forming a fluid element such as a flow passage, a mixing chamber and a pump chamber have the removable structure. When changing the arrangement of the fluid element, arrangement can be changed by changing the only board for cover. The board for actuator is formed into the high generalized structure by previously providing plural active elements or passive element like a lattice. The foreign matter in the fluid system can be easily eliminated by removing both the boards.
Patent JP-2002053134-A (JP)
Title: Container cover for pet bottle or the like and manufacturing method thereof
Inventor: SHINTAKU MITSUO
IPC: B65D23/08
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a container cover for a PET bottle or the like which can receive a container according to a shape and a size of the container and which is excellent in heat insulation to improve cold- and heat-insulating effects of contents in the container, and a method for manufacturing the cover. SOLUTION: The container cover and a manufacturing method thereof comprises upper and lower cover bodies C1 and C2 made of a cylindrical stretchable fabric comprising barrels 2a and 2b and mouths 1a and 1b of the cover C using a fiber thread with low heat conductivity on and under an intermediate seam 4 provided to form a bottom 3 of the cover C. One of the upper and lower cover bodies C1 and C2 is folded into the other cover body to overlap both cover bodies C1 and C2. Peripheries of overlapping mouths 1 of both cover bodies C1 and C2 are sewn 5 to structure the cover C of a double structure. The cover C is equipped with heat insulation properties by an air layer formed of a gap 6 between both overlapping cover bodies and the stretchable thread with low heat conductivity, and in addition the bottom 3 has stability by forming the seam 4 on the bottom 3 in a French seam.
Patent JP-2002054933-A (JP)
Title: Optical fiber gyro
Inventor: WATANABE KUNIYOSHI
IPC: G01C19/72
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To correctly eliminate the bias magnetic sensitivity to the external magnetic field with a simple structure in an optical fiber gyro having a polarization plane-holding optical fiber loop. SOLUTION: This optical fiber gyro comprises a light source, the optical fiber loop formed by the polarization plane holding-optical fiber wound in the shape of a coil, and an demultiplexing and coupling device for distributing the light from a light source into the right-hand light propagated clockwise in the optical fiber loop and the left-hand light propagated anticlockwise in the optical fiber loop, and coupling the right-hand light and the left-hand light propagated in the optical fiber loop to produce the interference light, and further comprises a function of a polarizer for converting the light propagated in an optical path between the light source and the optical fiber loop into a straight polarization,  and two optical paths of the light distributing coupling device and both ends of the optical fiber loop are connected to each other in a state that one of main axes is inclined to the other main axis at an angle of 45 degree.
Patent JP-2002064364-A (JP)
Title: Tuner
Inventor: TAKANO TAKASHI
IPC: H03J5/02
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To select a desired radio broadcasting station by exactly operating an up/down key even when a user forgets the frequencies set to the preset channels in a car radio 10. SOLUTION: In a tuning mode, while holding a receiving frequency in a receiving circuit 13, the frequencies set to the preset channels are displayed on a display 16 just for 20 seconds, for example, by the operation of the up/ down key by the user. The user confirms the frequency displayed on the display 16 and when that frequency is satisfactory, an enter key is operated. With this operation, the receiving frequency in the receiving circuit 13 is switched to the frequency under display on the display 16.
Patent JP-2002063711-A (JP)
Title: Magnetic recording medium
Inventor: OIKAWA MASANARI
IPC: C22C19/07
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a low noise magnetic recording medium having excellent high density recording performance by solving such problem on a Co-based alloy thin film medium that noise is increased due to the existence of a coarse magnetic cluster. SOLUTION: The magnetic recording medium having excellent recording characteristics is characterized in consisting essentially of a composition of Co1-a-bCraXb (wherein X denotes at least one kind of element selected from the group consisting of Mo and W; 0.1<=a<=0.3; 0.03<=b<=0.25) and containing one or more elements selected from the group consisting of B, N, C and P in an amount of 0.001-5 at.%.
Patent JP-2002062535-A (JP)
Title: Active matrix liquid crystal display device
Inventor: MATSUMOTO KOICHI
IPC: G02F1/1343
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To solve problems inherent in a conventional liquid crystal panel of slow response speed, of high threshold voltage and of low luminance owing to reduced rotation of a liquid crystal in the vicinity of a CF(color filter) substrate compared with that in the vicinity of a TFT(thin film transistor) substrate due to nonuniformity of an electric field in the cell thickness direction. SOLUTION: By making a liquid crystal 220 on the side of a counter substrate 200 twist align in advance in such a way that an initial alignment angle of the liquid crystal 220 is made to deviate from an initial alignment angle of a liquid crystal 120 on the side of the TFT substrate 100, the liquid crystal 220 on the side of the counter substrate 200 is made to easily rotate when a lateral electric field is applied. Also accelerated response speed, lowered threshold voltage and heightened luminance are simultaneously accomplished with suppression of lowering of contrast by making the twist angle <=2 deg..
Patent JP-2002076298-A (JP)
Title: Semiconductor memory device and its manufacturing method
Inventor: NAGANO YOSHIHISA
IPC: H01L21/768
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To prevent contact plug faults due to oxygen diffusion through a lower electrode. SOLUTION: A method for manufacturing a semiconductor memory device comprises a step of forming a protective insulating film 3 on a semiconductor substrate, a step of forming a contact plug 6 connected to a source region or a drain region 1 on the film 3 and having an upper surface disposed lower than the upper surface of the film 3, and a step of forming a capacity element having a lower electrode 9 connected to the plug 6 on the film 3, a capacity film 10 made of an insulating metal oxide, and an upper electrode 11. In this method, a shape for connecting the upper surface of the film 3 to the upper surface of the plug 6 has a prescribed oblique angle, and dry etching with an Ar gas is conducted, after the plug 6 has been formed so that a stepwise difference falls within a prescribed value.
Patent JP-2001087634-A (JP)
Title: Filtration and purification system for aqueous acid
Inventor: BRUENING RONALD L
IPC: B01D71/82
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for purifying and filtrating an aqueous acid solution and a device therefor. SOLUTION: A method for removing metal ions and particulate matters using a particle removing membrane (for example, made of polyethylene with a super molecular weight) having immobilized ligand groups with a high equilibrium binding constant to the removal of ions and particulate matters (for example, a large cyclic compound or the other analogue of chelating ligands). This method is particularly useful for simultaneously filtrating/purifying an aqueous solution of hydrofluoric acid or hydrochloride.
Patent JP-2002065999-A (JP)
Title: Figure pattern displaying device for game machine
Inventor: IZUMI YASUSHI
IPC: A63F7/02
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a figure pattern displaying device for a game machine having a high taste in which expectation and tension feeling on stopping figure pattern change may be stimulated and maintained. SOLUTION: Among figure patterns changed and displayed in each of three display regions of a special figure pattern displaying device (numbers from '0' to '9'), a right figure pattern finally stopping through ready-for-winning state is a polygon three-dimensional figure pattern which appears to be a figure pattern in a different mode according to a change in a visual point (for example '1' and '2') and the right figure pattern finally stops at '2' to become a hit figure pattern (d) when a hit is made from a read-for-winning state (a) that the left and center figure patterns stop at '2' in a body through extra ready-for- winning state (c) that the right figure pattern stops once at '1' (b) and that subsequently it begins to rotate and begins to stop with coming and going halfway between '1' and '2' and when missing,  the right figure pattern finally stops at '1' to become a missing figure pattern.
Patent JP-2001105726-A (JP)
Title: Recording medium and manufacturing method
Inventor: ITO KATSUYA
IPC: B41J2/01
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium capable of rapidly absorbing an ink, scarcely releasing the ink even by applying water after the ink is absorbed to the layer, recording by a color ink jet printer with high glossiness of its surface, and recording with high glossiness, high quality and high quality level like those of a silver salt photograph. SOLUTION: In an ink jet recording medium comprising a base material layer and an ink receiving layer provided on the material layer, a submerging concentration holding rate of the receiving layer is 30% or more and a surface gloss of the receiving layer is 55% or more.
Patent JP-2002069341-A (JP)
Title: Ink composition
Inventor: MIYAMOTO TAKASHI
IPC: C09D11/00
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an ink composition having an excellent performance and biodegradation property. SOLUTION: This ink composition contains an aliphatic polyester containing a structural unit expressed by formula (1) [R1 is an alkylene or polyalkylene group; R2 is an alkylene group; and (n) is >=1 integer] and containing a tertiary amino group in its main chain, an ink pigment and a solvent.
Patent JP-2002077904-A (JP)
Title: Decoder for encoded digital signal
Inventor: INADA KEISUKE
IPC: H04N19/85
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To obtain a decoder for encoded digital signal in which switching of operational information and decoding operation, e.g. number of video/voice channels or encoding system, is realized without impairing encoded digital signal information by utilizing time synchronization information. SOLUTION: An operational information detecting/controlling section 3 makes a decision that a specific position of an encoded digital signal 101 designated by time synchronization information 104 is the switching position of operational information 110 when the comparison value of the time synchronization information 104 and reference time information 106 matches an operational information switching decision value 107 fed from a CPU section 7 and then issues an operational information switching instruction 109 to an encoded digital signal decoding section 6.
Patent JP-2002078194-A (JP)
Title: Solenoid drive device
Inventor: HAGIWARA MASAO
IPC: H02P25/06
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To reduce the number of the signal lines electrically connecting current detector circuits and solenoids. SOLUTION: Current detectors 4-1, 4-2 are provided between the solenoids 1-21, 1-2 and the switches SW-1, SW-2 at the high sides of the solenoids, and the ground terminals of the solenoids are connected together. To connect the controller and both solenoids, [2+1=3] signal lines are required, so the number of the terminals of the connector (the number of pins) is [2+1=3]. Since the current detectors 4-1, 4-2 detect the current to the solenoids, the over current to the solenoids can be detected when they are grounded incompletely.
Patent JP-2002077509-A (JP)
Title: Internet facsimile equipment
Inventor: TANAKA SHINJI
IPC: G06F13/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To freely transmit and receive the information of the Internet as individual clients by providing respective addresses in the respective pieces of the terminal equipment of I-FAX equipment. SOLUTION: This I-FAX equipment connectable to an Internet channel network together with a common public line such as PSTN and ISDN for transmitting and receiving the information of images and texts, etc., by E mail or the like in addition to conventional facsimile image communication is provided with one or more slave units connectable without a cord or the like and is capable of communicating with the outside from a facsimile equipment master unit and also the slave units. Then, Internet addresses are allocated to the respective terminals including the master unit and the slave units of the I-FAX equipment, the plural pieces of the terminal equipment can access one Internet address and the setting and elimination of maintaining security are freely performed.
Patent JP-2002073135-A (JP)
Title: Controller and carrying method of working system
Inventor: KITO KOJI
IPC: G06Q50/00
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To return a palette to which a work can be fitted to a loading station where feeding operation is performed through easy operation. SOLUTION: A work information list display screen 201 and a state display screen 200 are displayed at the same time; and a work to be fed is dragged in the work information list display screen 201, and moved to loading stations LS1 and LS2 where the work is fed and dropped in the state display screen 200 to determine the kind of the work to be fed and a loading station where the feeding operation is performed. The palette to which the fed work can be fitted is selected according to information in a storage means and returned to the loading station.