baber/WOPTO huggingface dataset:
Patent JP-2003032929-A (JP)
Title: Permanent magnet type dynamo-electric machine
Inventor: NAGATA KOJI
IPC: H02K1/27
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a permanent magnet type dynamo-electric machine which can prevent scattering of permanent magnet due to cracks in the magnet. SOLUTION: A permanent magnet is covered entirely by covering the magnet with a magnet cover 4, having the shape along the external appearance of the permanent magnet 3 and having an aperture at the external circumferential surface side of rotor iron core, and the permanent magnet is fixed together with this magnet cover to the external circumference surface 2a of the rotor iron core. A projected part, provided to the magnet cover, may be engaged with an engagement hole provided to the end surface of the rotor iron core. A projected part at one side surface of the magnet cover may also be engaged with an engagement hole provided to the internal end surface of the end part in the axial direction of the rotor iron core having a larger outside diameter.  It is also possible that the magnet cover and permanent magnet may be assembled by providing a magnet holding part to the aperture of magnetic cover. The magnet cover may cover a divided permanent magnet of the skew configuration. The magnet cover may be molded integrally, together with the permanent magnet with the molding material or may be formed of a metal material.
Patent JP-2003033657-A (JP)
Title: Exhaust gas cleaning catalyst and exhaust gas cleaning catalyst filter using the same
Inventor: TOKUBUCHI NOBUYUKI
IPC: F01N3/02
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas cleaning catalyst which has high catalyst performance capable of burning particulates even at a relatively low exhaust gas temperature, does not provide the deposition of the particulates, does not require combustion regenerating means and has excellent durability and to provide an exhaust gas cleaning catalyst filter which is excellent in the efficiency of capturing the particulates and is excellent in exhaust gas cleaning performance. SOLUTION: This catalyst contains a copper vanadium compound, alkaline metal sulfate and manganese and the molar ratio of the copper element and the vanadium element is 1:3.5 to 1:1.5, more preferably 1:2.5 to 1:1.5.
Patent JP-2003040759-A (JP)
Title: Opacifying bath preparation
Inventor: KAGAWA HIDEJI
IPC: A61Q19/10
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an opacifying bath preparation enabling the white inorganic pigment therein to readily and homogeneously be dispersed in the hot water in a bathtub by shaking the bath preparation by hand when to be used and also enabling the resultant homogeneously dispersed condition to stably be kept for a long time. SOLUTION: This opacifying bath preparation is obtained by including 0.5-70 wt.% of the while inorganic pigment surface-treated with 0.1-50 wt.% of a silane coupling agent of the general formula (1): [R1 O(CH2 CHO)n (CH2 )k ]x Si(OCm H2m+1 )y (where, n and k are each an integer of >=1; m is an integer of 1-3; x and y are each an integer of 1-3, and x+y=4; and R1 and R2 are each H or a 1-10C hydrocarbon group).
Patent JP-2003037988-A (JP)
Title: Method and device for driving brushless dc motor
Inventor: YAMAGAMI YOSHINARI
IPC: H02P6/08
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To stably operate a brushless DC motor to a load change. SOLUTION: In the brushless DC motor drive device 50 in which a control device 34 controls the brushless DC motor 30 by outputting voltage commands Vu, Vv to an inverter 31 for driving the brushless DC motor 30, three-phase alternative currents Iu, Iv to be supplied from the inverter to the brushless DC motor are transformed into a rotary coordinates system of a rotor as a flux current Id and a torque current Iq. Corresponding to the load change to the brushless DC motor which is obtained by detecting the torque current Iq from both currents, the phase of the three-phase voltage commands is changed.
Patent JP-2003037890-A (JP)
Title: Speaker
Inventor: FUKUYAMA TAKANORI
IPC: H04R9/02
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a speaker to be used for various acoustic equipment capable of stabilizing the power supply of a terminal. SOLUTION: In this speaker, at the time of bending a terminal 29, the reversible limit value can be preserved by a stop bar 30. Thus, the power supply of the terminal 29 can be stabilized.
Patent JP-2003042221-A (JP)
Title: Rotational friction damper
Inventor: ITO KAMETARO
IPC: F16F15/02
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a rotational friction damper capable of adjusting a frictional force and absorbing energy in the rotating direction. SOLUTION: This rotational friction damper 1 is provided with an outside member 3, a cylindrical member 2, a tapered pin 4, and a lever 5. The cylindrical member 2 is provided with a tapered internal circumferential surface 2d. The cylindrical member 2 is slidably engaged with the circular hole of the outside member 3 so as to generate the frictional force. A pin 4 is inserted into the tapered internal circumferential surface 2d of the cylindrical member 2 so that, when it is pushed in the direction of an arrow F1, the cylindrical member 2 is enlarged to increase the directional force. When the pin 4 is pushed in the direction of an arrow F2, the frictional force is decreased.  In this way, the tapered internal circumferential surface 2d of the cylindrical member 2 is moved by pushing the pin 4 in the arrow F1 or F2 direction so as to adjust the frictional force between the circular hole internal circumferential surface 3a of the outside member 3 and the outer circumferential surface 2a of the cylindrical member 2.
Patent JP-2003002244-A (JP)
Title: Hood for automobile
Inventor: TAKAHASHI SHOJIRO
IPC: B62D29/04
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a transparent, lightweight hood with strength allowing easy inspection of an engine room without opening/closing the hood. SOLUTION: This hood 1 is formed of a transparent synthetic resin.
Patent JP-2003045746-A (JP)
Title: Thin film capacitor
Inventor: FUJIMORI HIROYUKI
IPC: H01G4/33
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a high reliability thin film capacitor by preventing the exfoliation of the periphery of a thin film upper electrode and a dielectric layer from a support substrate, in a photolithographic etching process, after the formation of the thin film upper electrode layer. SOLUTION: This thin film capacitor is constituted, by stacking a first conductor film pattern layer 2 which serves as a lower electrode layer 2a and a pair of terminal region upper base conductor layers 2b and 2c, a thin film dielectric layer 3, and a second conductor thin film pattern layer 4 which serves as an upper electrode layer 4a and a pair of terminal region upper base conductor layers 4b and 4c in this order, and forming bump terminals 5 and 6 on the terminal region upper base conductor layers 4b and 4c. An intermediate protective layer 7 is interposed, to cover the periphery of the thin film dielectric layer 3 from in between the thin film upper electrode layer 4 and the thin film dielectric layer 3.
Patent JP-2003043307-A (JP)
Title: Connection structure of optical fiber array
Inventor: KUMAGAI TOSHIKI
IPC: G02B6/40
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a connection structure of an optical fiber array, that facilitates attachment/detachment of the array relative to an optical circuit unit and that requires only exchanging of the array when nonconformities occur. SOLUTION: At both ends 3a, 3b of the exterior case 2 of a wave director 1, there are formed insertion holes 6, 7 for engaging an optical fiber array (the array) 11. With the array 11 engaged with the inserting holes 6, 7, the array 11 is fixed mechanically in the inserting holes 6, 7. Simultaneously, a state is formed, in which the tip end 14b of each coated optical fiber 14a of the array 11 is optically connected to the external connecting end of a built-in waveguide 3.
Patent JP-2003040379-A (JP)
Title: Cd case
Inventor: UCHIDA TAKEHIKO
IPC: B65D85/57
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a CD case which can be manufactured at low cost. SOLUTION: There is provided a CD case comprising a main body 3 for use in holding CD 2 and a lid 5 connected to the main body 3 through a hinge 4 in such a way that the lid can be opened or closed. A vacuum molding step is included in the manufacturing step for the CD case 1.
Patent JP-2003044557-A (JP)
Title: Calculating apparatus for information on use of service of transit system, calculating method therefor and processing program for the method
Inventor: AKABOSHI TOMOKO
IPC: G06Q50/00
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a calculating apparatus for information on use of service of transit system calculating information on fare/route at the specified point in time of running service of a transit system. SOLUTION: A calculating apparatus 100 for information on use of service of transit system comprising a storage part 130 for basic information on fare to store changed date and time when a change of fares of the running service of the transit system is made and to store fares before and after of the change, a retrieval conditions input part 110 to specify arrival and departure points and also date and time of the use of the running service and a calculating part 120 for fare between arrival and departure points to calculate fares of the use between inputted arrival and departure points based on the changed date and time stored into the storage part 130 if the arrival and departure points and also date and time of the use are specified by the input part 110.
Patent JP-2003049941-A (JP)
Title: Turning control device of power vehicle
Inventor: HYODO OSAMU
IPC: B62D11/08
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of securely shifting gears, always keeping a gear shifting member in an appropriate condition. SOLUTION: In a power vehicle, the driving condition can be changed from the standard four-wheel drive condition in which the rotational speed of the front wheels and the rotational speed of the rear wheels are almost the same to the front wheel accelerated condition in which the rotational speed of the front wheels is larger than that of the rear wheels. The driving condition is changed as interlocking with the turning operation by a turning operation member. The power vehicle has a regulating member for regulating the stroke end position of the gear shifting member.
Patent JP-2003039341-A (JP)
Title: Electro-hydraulic tightening tool
Inventor: OOKUBO TAKAHIRO
IPC: B25B21/02
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an electro-hydraulic tightening tool which can drop the high peak pressure generated in the oil pulse when a bolt is tightened, or during a high load working before completely tightening the bolt, reduce any oil leakage caused by a high peak pressure, and suppress any drop of the tightening torque. SOLUTION: An output shaft 5 is rotatably supported in a liner 7 which is rotated together with an electric motor 1, an insertion groove 51 is penetrated in the output shaft 5 in the direction orthogonal to the output shaft, and a plurality of chambers with an oil therein are formed across blades disposed between the insertion groove 51 and the liner 7. The liner 7 is rotated to compress the oil and a high pressure chamber 71 is formed in at least one of the plurality of chambers. The oil pressure in the high pressure chamber presses the low pressure chambers, the output shaft is driven by the impact torque generated thereby, and a means, for example, a means 9 is provided for releasing the oil pressure in the high pressure chamber 71 generating the impact torque to the low pressure chamber 72.
Patent JP-2003051108-A (JP)
Title: Magnetic tape
Inventor: OGAWA YOICHI
IPC: G11B5/735
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable magnetic tape having a thin layer. SOLUTION: The magnetic tape wherein a magnetic layer 2 is formed on a non-magnetic flexible substrate 1 and a back coating layer 3 is formed on the surface opposite to the magnetic layer of the substrate 1 is characterized in that a carbon film containing hydrogen and fluorine is formed on the surface of the back coating layer 3.
Patent JP-2003050981-A (JP)
Title: Multi-application ic card system
Inventor: TAKANO ASAHARU
IPC: G06F9/445
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a multi-application IC card system that can perform appli cation management which is flexibly adaptive to version up and maintenance of an application, and integration of services between application suppliers, etc., by adding a function to change identification information to the card. SOLUTION: The multi-application IC card system is equipped with a platform which has a plurality of applications installed and can delete applications; and the platform (1) is equipped with an identification information (AID) management table for managing the correspondence between the applications and their identification information (AID) and AID in the AID management table is rewritten to change the AID.
Patent JP-2003050057-A (JP)
Title: Heat collector
Inventor: FUKUTAKE HEIJI
IPC: F24S10/50
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a heat collector which is easy of manufacture and has a reflective face member capable of efficiently reflecting sunrays to a heat collecting body without marring solar concentration efficiency. SOLUTION: This heat collector is provided with one or more heat collecting units each of which has a tubular heat collecting body said above and a reflective face member said above partially surrounding it so as to reflect sunrays onto it, and each unit has a frame member consisting of resin material and a reflective plate which is set in the trough-shaped groove provided at that frame member and whose rear is covered with a heat-insulating layer, and a projection for slip out prevention is provided at a proper place at the brim of the opening of the trough-shaped groove of the frame part, whereby the highly accurate reflective face member having high warmth-keeping property can be manufactured by the molding of the frame by the use of a mold, the rough processing of the reflective plate, and the setting to the frame part along,  and it becomes possible to efficiently reflect the sunrays to the heat collecting body practically without cutting off the sunrays by making the projections for slip out small and also, lessening them, thus the solar concentration efficiency rises.
Patent JP-2003048561-A (JP)
Title: Vehicular steering system
Inventor: NISHIZAKI KATSUTOSHI
IPC: B62D5/04
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To apply appropriate reaction force corresponding to an operation of a steering actuator to an operating member. SOLUTION: When a basic reaction force command value Trb is computed through the multiplication of a steering actuator command value Ts by a predetermined proportional constant K1 (Step S1), if a steering wheel 1 is operated at a rotational speed allowing an operation of the steering actuator with sufficient responsiveness, the basic reaction force command value Trb is set intact as a reaction force actuator command value Tr (Step S3).  If the steering wheel 1 is operated at a rotational speed exceeding a maximal rotational speed of the steering actuator 2, the reaction force actuator command value Tr is a value produced through the addition, to the basic reaction force command value Trb, of an additional reaction force command value Trp computed through the multiplication, by a predetermined proportional constant K2, of a deviation between an operation angle δh detected by an operating angle sensor 11 and a steering angle δs detected by a steering angle sensor 13 (Step S5).
Patent JP-2003050076-A (JP)
Title: Refrigerator
Inventor: TSUCHIYA YUJI
IPC: F25D21/14
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator equipped with an evaporation pan which can reduce the cost of countermeasure against noise without lowering the evaporation capacity of defrost water. SOLUTION: A machine chamber 10 where a compressor 13 is disposed along with an evaporation pan 11 located above the compressor 13 is defined at a lower rear part of a thermal insulation box comprising an outer box 1a, an inner box and a thermal insulation material filling the gap between them and defrost water drained from the inside of the refrigerator is introduced through a drain pipe 12 to the evaporation pan 11 where defrost water is evaporated utilizing heat of a condensation pipe 14. In such a refrigerator, the condensation pipe 14 applied with no protective tube is turned down to pass in front and rear of the bottom face of the evaporation pan 11 and a recess 11a having reverse U-shaped cross-section for laying the condensation pipe 14 is formed in the bottom face of the evaporation pan 11 in correspondence with the condensation pipe 14.
Patent JP-2003047465-A (JP)
Title: Membrane-bound meso-erythritol dehydrogenase and method for producing l-erythrulose
Inventor: JUANGUTEIPPU MUUNMANMII
IPC: C12P19/02
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for the production of L-erythrulose in high efficiency, taking consideration of the insufficient accumulation of information of the production of L-erythrulose, by the oxidative fermentation of meso- erythritol with a heat-tolerant or mesophilic bacterial strain belonging to the genus Gluconobacter. SOLUTION: L-Erythrulose is produced in high efficiency and a yield of as high as 80% to about 100% by the oxidative fermentation of meso-erythritol at a high culture temperature by screening a microorganism belonging to the genus Gluconobacter, especially a heat-tolerant or mesophilic strain of the genus Gluconobacter. A membrane-bound meso-erythritol dehydrogenase is indentified as a new enzyme by the investigation of the characteristics of the dehydrogenase of the present invention.
Patent JP-2003050764-A (JP)
Title: Electronic printing system
Inventor: KAMEZAKI HISAMITSU
IPC: B41J5/30
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To readily adapt printing to an information recording medium, etc., using electrophotographic processes which are unlikely to be used by an average individual. SOLUTION: A user accesses a printing site for conducting label-printing processing of an optical disk by the electrophotographic processes provided in a public communication network 3 by using a user terminal 1a. The user creates desired images by using frames and pictures, etc., provided at the printing site and selecting favorite images and transmits its data and information of instruction for printing execution to a printer 2 via the public communication network 3. The printer 2, receiving the instruction, executes printing, reception of a printed matter, and payment of charges are completed by convenient methods for receiving the printed matter and for paying the charges selected by the user.
Patent JP-2003051257-A (JP)
Title: Inspection method of negative electrode
Inventor: HAYASHIDA YOSHIKI
IPC: H01J9/42
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To simply and correctly determine the life time of a negative electrode by determining the quantity of a resistance of a middle layer, who is an electron radiation degrading cause substance in the negative electrode. SOLUTION: Arranging the negative electrode 7 and a positive electrode 8, which counter each other, in a vacuum tube 6, impressing two kinds of pulses voltages V1 and V2, which have voltage values of within the limits of a temperature restriction range and have different frequencies (however, V1=V2. The frequencies at the time of impressing V1 and V2 are set to f1 and f2, respectively, and it is referred to as f1<f2.), to the positive electrode 8, respectively, measuring electric power WH1 and WH2 of a heater 1, which are the electric power, at the time of becoming equal with the negative electrode current I1 at the time of V1 impression and the negative electrode current I2 at V2 impression, and substituting the value of f1, f2, I1, WH1, and WH2 for an expression 1, compute a resistance R of the middle layer.  The expression 1: (WH1-WH2)+ R.b.(I1)<2> .(f1-f2)-ϕ.b.I1.(f1-f2)=0, however b: pulse width, ϕ: the work function of the electronic radiation substance.
Patent JP-2003061141-A (JP)
Title: Communication method for mobile terminal and mobile terminal system
Inventor: HATTORI TOSHIHIRO
IPC: H04L69/14
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a mobile phone system that provides opportunities of communication to many people. SOLUTION: The mobile phone system can make wireless communication by using a line system or a packet system in a sector. A supervisory station 30 discriminates a sector where calls of mobile phones 10 are in congestion (S220), and since a base station 20a limits the wireless communication of the mobile phones 10 in the sector, where congestion takes place, to the packet system (S330), the system can inhibit communication with the line system so as to reduce the congestion in the sector.
Patent JP-2003061291-A (JP)
Title: Bracket structure for motor-generator
Inventor: TANAKA NORIYUKI
IPC: H02K5/24
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To assemble an engine and a generator quickly without damaging the generation coil of the generator. SOLUTION: In the bracket structure for a motor-generators, a front bracket 4 in a generator 6 having a stator 2 where a generation coil 1 is wound, a rotor 3, the front bracket 4, and a rear bracket 5 is mounted to the generator side; the front bracket 4 and the rear bracket 5 are clamped by a through bolt 19 for pinching the stator 2 where the generation coil 1 is wound, and connecting the output rotary shaft of the generator to the shaft 14 of the generator 6. In the bracket structure for activation generators, the front bracket 4 is divided into a front bracket housing 18 and a spacer ring 11, and at the same time the spacer ring 11 is composed so that the thickness in the axial direction of the spacer ring 11 becomes larger than the height in the axial direction of a coil end 9 when connected to the stator 2.
Patent JP-2003057889-A (JP)
Title: Image forming apparatus and process cartridge
Inventor: SENMA TOSHITAKA
IPC: G03G21/14
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To implement high image quality and improvement of function in an image forming apparatus without changing a program on the image forming apparatus side when implementing a modification to a process cartridge. SOLUTION: In the process cartridge 2, nonvolatile memory (cartridge memory) 17 is provided and can be read and written on by CPU 14 of the image forming apparatus 1. In the image forming apparatus 1, ROM 15 and RAM 16 are provided as memory storing data such as software or programming. Printing is carried out by having various constituting parts of the image forming apparatus act integrally by the CPU 14.
Patent JP-2003055397-A (JP)
Title: Linearly arranged metal nano fine particle aggregate and method for producing the same
Inventor: OGISO MAKI
IPC: B82B3/00
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a metal nano fine particle aggregate in which metal nano fine particles are linearly arranged in a mutually separated state, and to provide a method for producing the same. SOLUTION: This method for producing the metal nano fine particle aggregate in which metal nano fine particles are linearly arranged in a mutually separated state comprises chemically reducing a hybrid nanofiber produced by adding a metal ion to a two-headed peptide lipid in water with a relatively weak reducing agent in an amount of 2 to 5 equivalents based on the two- headed peptide lipid.