baber/WOPTO huggingface dataset:
Patent JP-2002317107-A (JP)
Title: Grip
Inventor: HORIUCHI MAMORU
IPC: C08L51/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a grip as a substitute for a product made of a soft polyvinyl chloride resin that has flexible texture, light resistance, and abrasion resistance that are similar to those of the resin. SOLUTION: At least a part of this grip comprises a polyester block copolymer composition that is obtained by blending a polyester block copolymer with a core-shell type copolymer prepared by copolymerizing a core polymer mainly composed of butyl acrylate and a shell polymer mainly composed of styrene and acrylonitrile.
Patent JP-2002325461-A (JP)
Title: Voltage-type inverter
Inventor: YAMADA TETSUO
IPC: H02M7/48
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To solve the problem, where for regenerated power to be consumed in a resistor, power conversion efficiency of an inverter is deteriorated, and if a PWM control inverter is used as forward conversion unit for harmonic suppression and power regeneration, the dimensions and cost of the inverter are increased. SOLUTION: A step-up/step-down chopper 38 is provided in a DC circuit accumulating a power regenerated from a load in an electric double-layer capacitor 39, and discharging the power accumulated in the electric double-layer capacitor into a DC circuit of an inversion unit 37, when the load is in a power running state. A rectification unit has a diode rectifier 31, by which a rectified current necessary for driving a load is obtained from an AC power supply, and a PWM control rectifier 32 which is connected in parallel with the diode rectifier to suppress harmonic components generated on the power supply side and has a small capacity. The PWM control rectifier includes a control means, which detects the reactive power of the AC power supply and improves the power factor of the AC power supply.
Patent JP-2002324696-A (JP)
Title: Electrodeless discharge lamp lighting device
Inventor: MAKIMURA SHINJI
IPC: H05B41/392
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an electrodeless discharge lamp lighting device which generates no flickers and less noises even at deep light control when light control of the electrodeless discharge lamp is operated by an intermittent movement. SOLUTION: In the electrodeless discharge lamp lighting device structured with a high frequency power supply circuit which is capable of controlling output by an intermittent movement and also outputs high frequency electric power, an inductive coil connected to an output end of the high frequency power supply circuit, and an electrodeless discharge lamp with discharge gas sealed in a bulb arranged close to the inductive coil and lighting, a frequency switching means to increase intermittent movement frequency is provided when the electrodeless discharge lamp is controlled at low output. The frequency switching means can be one to switch the intermittent movement frequency step by step or consecutively.
Patent JP-2002326694-A (JP)
Title: Disk containing case and its manufacturing method
Inventor: KIKUCHI SHUICHI
IPC: B65D85/57
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a disk containing case and its manufacturing method, whose disk holding portion is hardly broken and which has high reliability. SOLUTION: Each elastic member 44 is disposed in a region 45 between an inner circumferential surface formed by walls 38, which extends around a disk holding portion 35 and whose radius is larger than that of an outer circumferential surface of a disk-like recording medium 12, and the outer circumferential surface of the disk-like recording medium 12 in the state of being held by the disk holding portion 35. Accordingly, even in the case where a shock is applied to the disk-like recording medium 12, the disk-like recording medium 12 abuts against the elastic members 44. As a result, the shock is absorbed by the elastic members 44, and a shock to be applied to the disk holding portion 35 from the disk-like recording medium 12 is relieved.
Patent JP-2002321027-A (JP)
Title: Method for designing metal mold and device therefor
Inventor: OSHITANI AKIRA
IPC: G06F17/50
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for designing a metal mold capable of enhancing the efficiency of the design and manufacturing of the metal mold. SOLUTION: An uncut part information showing the shape of the uncut part and a cut part information showing the shape of the cut part are stored in a data base 6 in correspondence with each other. The cut part information is read from the shape of the metal mold, so that the working shape in an actual cutting can be easily recognized.
Patent JP-2002326150-A (JP)
Title: Blade surface polishing device and polishing method using the same
Inventor: SAKON SHUNICHI
IPC: B24B21/16
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a device and a polishing method that polish a blade surface of a product with a blade surface and, especially, of a steam turbine stationary blade manufactured by a lost wax precision casting method, with precision and less labor. SOLUTION: The blade surface polishing device has three-dimensionally positioned tables 2, a general-purpose articulated robot 4 having a holding jig for fixedly holding a workpiece 1, and belt grinders 5. The polishing method relates a reference point on a drawing of a blade surface of the workpiece 1 and the holding jig together on the three-dimensionally positioned table 2, and moves the general-purpose articulated robot 4 holding the workpiece 1 in the holding jig along the blade surface converted with respect to the reference point to thereby cause the belt grinder 5 to polish the blade surface of the workpiece 1.
Patent JP-2002329975-A (JP)
Title: Build-up wiring board
Inventor: MOTOMIYA TETSUO
IPC: H05K3/46
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To reduce an electronic component cost and improve the yield of manufacturing a build-up wiring board, by reducing characteristic impedance mismatching of a micro via hole arranged and wired in a circuit for control of the characteristic impedance. SOLUTION: In the build-up wiring board having an inner layer wiring, a micro via hole is formed as a means for connection to the inner layer wiring, the wall surface of the micro via hole is plated with copper to obtain an electric conduction between layers, and the characteristic impedance of the micro via hole is matched with that of the inner layer wiring.
Patent JP-2002043329-A (JP)
Title: Semiconductor device and its fabricating method
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/3065
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a technology for fabricating a TFT having a deterioration resistant structure suitably with smaller number of steps and a semiconductor device being irradiated with light in which reliability is enhanced through a structure for reducing OFF current due to light. SOLUTION: In order to simplify the process of a TFT having an aforementioned structure, a two layer gate electrode comprising a first thin film layer of a heat resistant conductive material, and a second thin film layer of a heat resistant conductive material formed on the first thin film layer in which the etching rate can be increased as compared with the first thin film layer in the same etching atmosphere is formed and then source and drain regions and an LDD region are formed using the two layer gate electrode as a mask. The first thin film layer in the two layer gate electrode employs a material having a low transmittance and OFF current due to light is reduced by setting the film thickness appropriately.
Patent JP-2002331487-A (JP)
Title: Holding device
Inventor: NOGATA HIROBUMI
IPC: B25J15/08
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a holding device for preventing infiltration of liquid from the outside and generation of wear at the inside of the device and stabilizing an operation. SOLUTION: On an inner wall of a body 20 for openably/closably supporting a finger 40 for holding a work, an inner peripheral surface 22b opposed to an outer peripheral surface 40a formed on an outer wall of the finger 40 for holding the work is formed. On an outer wall, outer peripheral surfaces 21a and 22a are formed. On an inner wall of a lower case 30 for storing the body 20 at the inside, an inner peripheral surface 30a opposed to the outer peripheral surfaces 21a and 22a is formed. O-rings 62 and 64 capable of being closely adhered to the outer peripheral surface 40a and the inner peripheral surface 22b by being deformed by external force are fitted into circumferential grooves 61 and 63.  O-rings 72 and 74 capable of being closely adhered to the outer peripheral surfaces 21a and 22a and the inner peripheral surface 30a by being deformed by external force are fitted into the circumferential grooves 71 and 73. Therefore, generation of wear at the inside of a chuck 10 is prevented and the operation can be stabilized.
Patent JP-2002332994-A (JP)
Title: Ventilation fan
Inventor: USUI SHINGO
IPC: F04D29/42
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To facilitate the assembly of a ventilation fan and to reduce the number of the parts. SOLUTION: The ventilation fan has a fan body case 5 with a ventilation port 10 on the side and a fan 8 inside the case and a fan casing 14 enclosing the fan 8 for guiding air sucked into the fan body case 5 to the ventilation port 10. The fan casing 14 bas a standing wall 14a integrally formed with the fan body case 5 with an opening on the bottom and a bottom board 19 for covering the lower opening of the standing wall. An engagement part 23 to be engaged with the lower end of the rim of the ventilation port 10 is formed on one end side of the bottom board 19, and an attaching bole 17 for attaching the fan casing to the fan body case 5 is formed on the other end side of the bottom board 19.  Since the one end side of the bottom board of the fan casing is engaged with the rim of the ventilation port and the other end side is attached with one screw, the ventilation fan can be easily assembled with the reduced number of screws.
Patent JP-2002332082-A (JP)
Title: Shape retainer for shirt collar
Inventor: NAKAI TAKESHI
IPC: B65D85/18
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a shape retainer for a shirt collar which can be simply mounted on a shirt collar portion and can retain a shape of a collar stably and reliably. SOLUTION: An elongate strip body 1 is formed of a thin sheetlike material having appropriate nerve and flexibility. Hooks 2 and 2 to engage with a button 8 of a shirt A are formed at both ends of the body 1. A pair of right and left recesses 3 and 3 to be fitted over shoulders 7 of the shirt A are formed at a predetermined interval at a lower rim of the body 1. An intermediate region 4 of the body 1 sectioned by the recesses 3 and 3 is formed to be slightly wide. The body is inserted from behind the collar 6 of the shirt A on which it is fitted over, and the hooks 2 and 2 are fitted over the button 8 at an upper end of the shirt A, whereby the retainer can be simply attached.
Patent JP-2002330806-A (JP)
Title: Falling prevention tool for walking stick
Inventor: HANAGATA SHIGERU
IPC: A45C13/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a falling prevention tool for a walking stick for remarkably enhancing facility of a person using a walking stick, enhancing versatility an multifunctional performance, and easily and inexpensively executable. SOLUTION: This falling prevention tool for a walking stick has an attaching part 2 attached to and detached from clothes C of a person H using a walking stick S, and arranging one hook-and-loop fastener 3 on an outside surface 2s, and an object part to be attached 4 attached to and detached from an upper end part Su of the walking stick S, and arranging the other hook-and-loop fastener 5 attached to and detached from the hook-and-loop fastener 3 on an outside surface 4s.
Patent JP-2002340559-A (JP)
Title: Crystal angular speed sensor
Inventor: KAWASHIMA HIROFUMI
IPC: G01C19/5607
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized crystal angular speed sensor having high sensitivity with respect to angular speed. SOLUTION: A groove is provided on a center part sandwiching the neutral line of a tuning fork arm by a tuning fork crystal vibrator vibrating a bending vibrating mode, and a vibrator drive electrode and an angular speed detection electrode are arranged in the inside of the groove.
Patent JP-2002342390-A (JP)
Title: Device and method for calculating deformed shape
Inventor: TAKAHARA TADAYOSHI
IPC: G06F17/50
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide the result of deformation analysis by a finite element method or the like as an image of a degree such that a user can intuitively judge its appearance. SOLUTION: An analytic model generating processing part 110 prepares correspondent relation data 134 showing correspondence between each of parts of a CAD model 132 expressing the surface form of an object and each of nodal points of an analytic model 136 prepared therefrom. A solver part 150 finds the analyzed result 138 expressing the positions of the respective nodal points after deformation by applying analytic conditions to the analytic model 136 and performing numerical calculation. A deformed result display processing part 120 finds the displacement of respective nodal points before and after the deformation on the basis of the analytic model 136 and the analyzed result 138 and deforms the entire CAD model 132 so that the respective corresponding parts of the CAD model 132 corresponding to these respective nodal points can be similarly displaced.  By imaging and displaying such a deformed CAD model, the deformation analyzed result can be displayed with the same image quality as that of the CAD model.
Patent JP-2002341637-A (JP)
Title: Image forming device
Inventor: OOKAJI HIROYUKI
IPC: G03G15/08
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of preventing the scattering of developer from occurring when driving a developing device as an image forming device having a process cartridge equipped with a shutter member for opening/closing a developer receiving port from its inside. SOLUTION: A toner receiving port 48 is formed at the upper part of a cartridge case 11, and a shutter member 55 is inserted from the front of the case and energized by a cover member 57 to the inner side in figure and stopped at a closed position where it closes the toner receiving port. A lever insertion port 61 functioning as an aperture part in which a lever member 60 functioning as a moving force transmitting member is advanced is formed on the surface of the case 11 inclined at the angle of about 90 deg. to a process cartridge inserting direction. When the process cartridge is inserted in an electrophotographic device main body, the wall part 55e of the shutter member is pressed to a front side, and a pressuring spring is compressed so that the shutter member is stopped at a position where it opens the toner receiving port.
Patent JP-2002336315-A (JP)
Title: Walking training machine
Inventor: NAGATA TAKAO
IPC: A63B22/02
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a walking training machine by which a trainee can exercise a falling prevention training during walking training. SOLUTION: The walking training machine is provided with a walking part 20 provided with an endless track belt 2 for the trainee to perform walking training on the belt 2, a driving part 3 for driving the belt 2 and a control part 4 for adjusting the speed of the belt 2 by controlling the part 3. The walking training machine has the control part 4 for varying the speed of the belt 2 without regard to the intention of the trainee. Thus, the sensory integration of the lower extremity nerves of the trainee is strengthened to allow the trainee to exercise the falling prevention training.
Patent JP-2002343398-A (JP)
Title: Operation stopping method of fuel cell
Inventor: ANDO SHOJI
IPC: H01M8/10
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To remove water in a fuel cell within a short time when the operaton of the fuel cell is stopped. SOLUTION: The operation stopping method of the fuel cell having a water permeating humidifier 30, making reaction gas to be supplied to a fuel cell 1 flow into the primary side flow path of a water permeating humidifier 30, and collecting the moisture in the exhausted reaction gas by making the reaction gas, which is exhausted from the fuel cell, flow into the secondary side flow path of the water permeating humidifier 30 when operating, has a step of removing the moisture in the fuel cell 1 when stopping the operation of the fuel cell 1 by exhausting the reaction gas exhausted from the fuel cell 1 by bypassing through the secondary side flow path, and making the supplied reaction gas pass through the primary side flow path, and making a part of the supplied reaction gas, passed through the primary side flow path, pass through the secondary side flow path, and a step of stopping the supply of the reaction gas to be supplied to the fuel cell after removing the water in the fuel cell.
Patent JP-2002337082-A (JP)
Title: Material clamping device and automatic lathe
Inventor: OKABE TAKESHI
IPC: B23B31/28
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To remarkably improve acting efficiency of a chuck while reducing the dimension of a total unit as small as possible, in a material clamping device which can easily automatically adjust clamping force of the chuck. SOLUTION: This material clamping device 10 comprises a chuck 14 concentrically installed in an inner side tip end region of an axial line directional through hole 12a of a spindle 12, an operating mechanism 16 operating a clamp part opened/closed of the chuck 14 to make it fixedly clamp a bar material, and a drive part 18 driving the operating mechanism 16. A linear motor 54 is mounted in the drive part 18. The linear motor 54, transmitting its thrust to the operating mechanism 16 through a thrust transmitter 62, moves an operating member 40 in an axial line direction of the spindle 12.
Patent JP-2002008372-A (JP)
Title: Method for preserving content of self-refreshable memory device and refresh control circuit
Inventor: DAVID LAWRENCE ATTAWAY
IPC: G11C11/403
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a method, a system and a device for preserving the contents of a self-refreshable memory device during the period of resetting of a data processing system. SOLUTION: A refresh controller 134 receives the instruction that the data processing system 100 is reset. If necessary, the refresh controller changes the signal from the controller to the memory device 135 in such a manner that the memory device 13b is maintained at a refresh mode. The refresh controller maintains the memory device at the refresh mode until the data processing system reenables the external refresh signal.
Patent JP-2001357659-A (JP)
Title: Data storage cartridge having wear pad for braking button
Inventor: RAMBOSEK GEORGE P
IPC: G11B23/107
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a data storage cartridge which imparts effective and further high wear characteristics between components of the data storage cartridge during a rotation of a tape reel. SOLUTION: The data storage tape cartridge is provided with a housing (12) and a tape reel assembly (14) which is attached to the inside of the housing (12) so as to rotate. A release member (170) is made of a filler contained thermoplastic material, and a wear member (185) is operationally combined to the release member (170) to form a wear surface.
Patent JP-2002338403-A (JP)
Title: Agrochemical preparation having water surface-floating property
Inventor: INADA MITSUAKI
IPC: A01N25/30
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an agrochemical preparation not crushed even by gripping by a hand for performing an agricultural work in a good efficiency and easily, and also scattering in a good efficiency after putting it in and spraying. SOLUTION: This agrochemical preparation has a shape-maintaining property and self scattering water surface-floating property. More concretely, as for the shape-maintaining property, it is preferable to have >=80% in using 2,000 μm sieve in a porcelain ball mill method. Such agrochemical preparation having such shape-maintaining property, self-dispersing property and water surface- floating property simultaneously is provided.
Patent JP-2002335777-A (JP)
Title: Method for carrying out support of tree and adherend and fixing material for root ball used for the same supporting method
Inventor: IIZUKA YASUO
IPC: A01G23/02
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To enable sure support of nursery stocks, so-called small trees and prevent the roots, etc., of the trees from damaging, mainly in regard to a method for carrying out support of relatively small trees such as nursery stocks or young trees and an adherend and fixing material for root balls used for the supporting method. SOLUTION: This method for carrying out support of trees is characterized by attaching an adherend 1 onto the upper surface of the root ball 11 of the tree 10, driving a fixing material 2 from the upper surface side of the adherend 1 to fix the peripheral part of the root ball 11, extending the periphery of the adherend 1 to the outside of planted hole 9 and fixing the nursery stock.
Patent JP-2002335778-A (JP)
Title: Method for carrying out support of tree, adherend for root ball used for method for carrying out support of tree
Inventor: IIZUKA YASUO
IPC: A01G13/00
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To enable sure support of nursery stocks, so-called small trees and prevent the roots, etc., of the trees from damaging, mainly in regard to a method for carrying out support of relatively small trees such as nursery stocks or young trees and an adherend for root balls used for the supporting method. SOLUTION: This method for carrying out support of tree is characterized by attaching an adherend 1 composed of a natural material onto the upper surface of the root ball of the tree 10 and driving a fixing material 2 from the upper surface side of the adherend 1 to fix the peripheral part of the root ball 11 to support the tree 10.
Patent JP-2002337892-A (JP)
Title: Bag having plastic fastener and method for manufacturing the same
Inventor: KASAI JUICHI
IPC: B31B1/90
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a bag having a fastener for which the fastener and a sealant part of the bag can be stably adhered without producing poor adhesion, blocking or deformation, even in the case that a cooling receptacle bar can not be used and also in the case that a temperature of a heat seal bar and a heat seal time are not strictly managed. SOLUTION: There is provided a bag member in which a molten resin layer showing a melting point that satisfies equations (1): Tft ( deg.C)-Tfs ( deg.C)=+10 to +80( deg.C) and (2): Ts ( deg.C)-Tfs ( deg.C)=-10 to -60( deg.C) is arranged at a connecting surface between a plastic fastener and a bag forming film C. (In the above equations, Tft denotes a melting point of a plastic fastener main body, Tfs denotes a melting point of a molten resin layer and Ts denotes a melting point of a sealant layer of the bag forming film, respectively).