baber/WOPTO huggingface dataset:
Patent JP-2002129206-A (JP)
Title: Method for producing aromatic metal with various hue
Inventor: CHOI BYUNG-TAI
IPC: B22F3/10
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing porous metal which has various hue, beautiful appearance and sustainable perfume so as to be used as the material for a fancy article. SOLUTION: Metal powder with the average grain size of >=100 μm and a binder are mixed, the mixture is pressed at room temperature at the pressure of 100 to 600 MPa to form a previous compact and is subsequently sintered at 900 to 1,400 deg.C within 120 min so as to have the porosity of 10 to 20% to form a porous metallic sintered compact, thereafter, the sintered compact is subjected to Ti coating to obtain various hue, and, after that, perfume is infiltrated into the pores of the porous metallic sintered compact. The infiltration of the perfume into the pores of the porous metallic sintered compact is attained by charging the sintered body into a vacuum vessel, thereafter, forming a vacuum atmosphere to remove the air at the inside of the sintered compact and subsequently pouring perfume or immersing the sintered compact into liquid perfume.  The porous metal is produced of one kind selected from stainless steel, nickel, a copper-zinc alloy, gold and silver.
Patent JP-2002134517-A (JP)
Title: Method for heat-treating silicon wafer
Inventor: MUROI YUKIO
IPC: C30B29/06
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a wafer which exhibits an IG effect. SOLUTION: A region which is adjacent to a region [I] where an inter-lattice- silicon type point defect exists dominantly and that belongs to a perfect region [P] where a coagulation of point defect does not exist, and the inter-lattice- silicon density is less than the minimum density capable of forming an interstitial dislocation is [PI], as well as that a region which is adjacent to region [V] where a vacancy point defect exists dominantly and the vacancy density less than the density capable of forming COP or FPD is [PV], the wafer which consists of a region mixed with [PV] and [PI] and an oxygen density is 0.8×1018 to 1.4×1018 atoms/cm3 (former ASTM) is kept at 600 to 700 deg.C for 5 to 10 hours under an atmosphere of nitrogen and oxygen, or gas mixed with those gases, then, the wafer is kept at 900 to 1,000 deg.C for 16 hours under an atmosphere of oxygen.
Patent JP-2002129981-A (JP)
Title: Fuel supply system in gas turbine
Inventor: FUJIOKA SHOICHIRO
IPC: F02C7/232
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a synthesis gas fuel supply system in a gas turbine capable of preventing a synthesis gas fuel from being brought into direct contact with air for purge. SOLUTION: When the supply of the synthesis gas fuel to a fuel nozzle 14 of a gas turbine combustor 13 is stopped to be operated by a fluid fuel in order to switch the fuel from synthesis gas to fluid, an air supply system 16 supplies air for purge to the fuel nozzle 14 to protect it. During all that time, an inert gas supply system 17 supplies an inert gas in between both auxiliary fuel supply valve 19 and fuel supply valve 23 of a synthesis gas supply system 15 to prevent explosion caused by the direct contact of the synthesis gas with the air for purge.
Patent JP-2002134175-A (JP)
Title: Method of charging control valve type lead-acid battery
Inventor: YOSHIOKA TATSUYA
IPC: H02J7/04
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a charging method which improves a service life of a control valve type lead-acid battery. SOLUTION: Until the voltage of the control valve type lead-acid battery exceeds a set voltage value, the battery is charged while reducing a current value to 15A as a first step, 10A as a second step, 5A as a third step, and 4A as a fourth step in this order. After that, whether a charge amount exceeds 105% of discharging amount is determined. When it does not exceed 105%, the battery moves to a pulse charging mode with 4A. When the charge amount exceeds 105% of discharging amount in the pulse charge mode, charging is stopped. When it has not exceeded 105%, pulse charging is continued.
Patent JP-2002137965-A (JP)
Title: Dielectric ceramics composition
Inventor: FURUE JUNJI
IPC: H01L41/187
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a ferroelectric ceramics suitable for a piezoelectric transducer for surface mounting using thickness shear vibration which has good piezoelectricity, less specific permittivity, little temperature dependence of antiresonance frequency, thermal resistance at reflow temperature of a solder and polarizability at low voltage. SOLUTION: The ferroelectric ceramics composition has a basis component of PbTiO in which a part of Pb and a part of Ti are replaced with Ca and Nd, and Y and Nb, respectively. As a result the basis composition is shown by the following formula. (Pb1-x-yCaxNdy) (Y1/2Nb1/2)aTi1-a}O3 (0.05<=x<=0.25, 0.01<=y<=0.06, 0.01<=a<=0.10).
Patent JP-2002141695-A (JP)
Title: Method and device for supplying electronic part
Inventor: KANO YOSHINORI
IPC: H05K13/02
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To improve a production efficiency through an estimation operation for a load weight by calculating such acceleration as the maximum output of a motor is kept, even if the load weight changes, maximum output at all times for operation at optimum tact time. SOLUTION: A control device moves a slide base 12 on which a cassette taperecorder 13 from an original point restoration position at a prescribed acceleration. A thrust is acquired based on the drive current value of a linear motor 14 driven for the movement. A load weight of the slide base 12 on which the cassette taperecorder 13 is mounted is acquired based on the thrust. The cassette taperecorder 13 is moved to a part supply position at the maximum acceleration acquired based on the load weight and the maximum thrust of the motor.
Patent JP-2002143269-A (JP)
Title: Ankle and toe moving type health promoting apparatus
Inventor: IWAKUBO RIICHI
IPC: A61H39/04
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a health promoting apparatus with which a user can promote its health by bending and stretching his/her toes to the instep sides of his/her feet while the user bends his/her ankles forward and backward and, at the same time, stimulating the arches of the feet. SOLUTION: The user places one foot on a foot placing member 2 and fixes the toes of the foot to a mobile plate 1b with a belt 1c. When the user rotates the motor of a driving mechanism 3, mobile plates 1a and 1b move from the state shown in the Fig. 1 (a) to the state shown in the Fig. 1 (b) and again return to the state shown in the Fig. 1 (a). By repeating these motions, the user can repeat the bending and stretching motions of the toes toward the instep side of the foot while the user bends the ankle forward and backward. In addition, projection are installed to the member 2 to stimulate the arch of the foot stimulate the arch. Consequently, the user can effectively take off the stiffness of the ankle and toes and stimulate the sole of the foot.  Therefore, the circulation in the body of the user is improved and the functions of its internal organs are enhanced, resulting in a health promotion.
Patent JP-2001203330-A (JP)
Title: Method of making capacitor in semiconductor device
Inventor: LEE KI-JUNG
IPC: H01L21/314
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of making a capacitor which has a TaON thin film as a dielectric film, a secured sufficient charging capacity required in a high integration semiconductor device and excellent electrical properties, in a semiconductor device. SOLUTION: This method of making a capacitor in a semiconductor device includes a step in which a lower electrode is formed on a semiconductor substrate on which various structures constituting the semiconductor device, are formed, a step in which an amorphous TaON thin film is formed on the lower electrode and then subjected to a heat treatment to form a TaON dialectic film, and a step in which an upper electrode is formed on the TaON dielectric film.
Patent JP-2002152910-A (JP)
Title: Travel driving control device for hybrid powered vehicle
Inventor: YAMAGUCHI KAZUYUKI
IPC: B60L50/16
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a travel driving control device for hybrid powered vehicle, capable of eliminating disadvantages, such as the occurrence of oscillations of vehicle body and noised at changing of travel driving command conditions to a non-travel driving command conditions. SOLUTION: This travel driving control device comprises an engine 2 and an electric motor 4 as a power source, a driving means K of driving a traveling device, and a control means of automatically adjusting the travel driving force of the driving means K, so that the travel driving force for creep traveling may be outputted at least by the electric motor 4, even if an acceleration opening is fully closed, based on travel driving force adjusting information including the acceleration opening. This control means H carries out travel driving force adjusting process, when a travel driving command is instructed, and when a non-travel driving command is instructed, it carries out output adjustment of the electric motor 4, so that the travel driving force is reduced to zero.
Patent JP-2002143642-A (JP)
Title: Method for decomposing contaminated gas and equipment used therefor
Inventor: KATO KINYA
IPC: C02F1/46
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an equipment for decomposing gaseous organic chlorine compounds which suppresses a release to environment and efficiently utilizes chlorine. SOLUTION: This contaminated substance decomposition and purification method has a process which decomposes contaminated substances by irradiating the gas to be treated, which is made by incorporating air with chlorine introduced from functional water I, II and the contaminated substances, with light from a photoirradiation means. Further, the contaminated substance decomposition and purification method has a process which allows the air after decomposition treatment to contact with an alkaline aqueous solution and makes a chlorine-containing alkaline aqueous solution and a regeneration process which supplies at least a part of the chlorine-containing alkaline aqueous solution and the waste liquid of functional water from the solution for generating chlorine in the chlorine generation region to a functional water forming means by means of electrolysis, regenerates the same and produces the functional water II, and an equipment used therefor is also provided.
Patent JP-2002147566-A (JP)
Title: Power transmission with torque converter
Inventor: SUZUKI HOSEI
IPC: F16H45/02
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To reduce booming noise and/or vibration in a power transmission system of a power transmission with a torque converter. SOLUTION: The torque converter 10 constituting this power transmission has a pump impeller 13 connected to a crankshaft 11 of an engine through a front cover 15, and a turbine runner 17 opposed to the pump impeller 13. A hub 22 spline-connected to an input shaft 12 of an automatic transmission is provided with an input clutch 30 for changing the turbine runner 17 and the input shaft 12 to an engaged state and a non-engaged state. A lock-up clutch 23 changed into the engaged state and non-engaged state with the front cover 15 has a torsion damper 29 provided between an upstream plate 27 and a downstream plate 28 to the lock-up clutch 23. A clutch drum 33 is provided with an inertia mass body 34 downstream of the torsion damper 29.
Patent JP-2002144154-A (JP)
Title: Method and device for machining tip of sutural needle
Inventor: UETAKE TSUYOSHI
IPC: B23H9/08
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To uniformly sharpen a large number of needle materials even if the needle materials are not orderly arranged when the needle materials are dipped into an electrolyte. SOLUTION: The tips of the needle materials 1 installed on a holding member 15 are arranged in order by melting the preceding needle materials during the period ranging from a time when a longest needle material 1A among the needle materials 1 installed on the holding member 15 reaches the liquid level R of the electrolyte to a time when the shortest needle material reaches the liquid level of the electrolyte. Then, the large number of needle materials 1 installed on the holding member 15 are dipped simultaneously into the electrolyte to uniformly melt all tips of the needle materials 1 so as to sharpen the needle materials.
Patent JP-2002152904-A (JP)
Title: Braking device for vehicle
Inventor: SUGIURA KATSUHIKO
IPC: B60T8/17
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To prevent degradation of an anti-lock braking device by a regenerative brake without causing 'sense of sudden fall of G' while making effective use of the regenerative brake as much as possible, in the braking device for vehicle, capable of using both frictional braking and regenerative braking. SOLUTION: This brake device includes a motor 1, capable of generating the driving force of a vehicle and regenerative braking force at deceleration and braking, and is structured the frictional braking with a mechanical brake 4 and the regenerative braking through the motor 1 can be used in combination, and a control means 7, when an operation start detecting means 7A detects the operation start of anti-lock brake control, stops the regenerative braking force corresponding to brake pedal operating amount and takes only the regenerative braking force, corresponding to engine brake based on detection information from the operation start detecting means 7A.
Patent JP-2002152099-A (JP)
Title: Satellite communication network system
Inventor: URASAKI SHUJI
IPC: H04B7/185
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a satellite communication network system where the effect of blocking due to a building and the like in a wide ground area is less. SOLUTION: The system is provided with three quasi-geostationary satellites 20a to 20c having the same ground track, one geostationary satellite 21 and a ground exchange 23 communicating with the quasi-geostationary satellites 20a to 20c and the geostationary satellite 21. Since a satellite elevation angle can be made high in the wide ground area in a specified longitude by using the geostationary satellite 21 to the area of low latitude and the quasi- geostationary satellites 20a to 20c to the area of high latitude, service such as high quality/high speed data communication with less affection of blocking due to the building can be provided.
Patent JP-2002154682-A (JP)
Title: Image forming device
Inventor: HORIUCHI YOSHIMINE
IPC: G03G15/00
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of forming an image by properly feeding even paper of the incorrect paper size. SOLUTION: This image forming device starts paper feeding operation by a paper feeding roller by turning on a paper feeding clutch when starting print, and turns off the paper feeding clutch after delay time passes when turning on a regist sensor. The image forming device resumes a paper feed by turning on a regist clutch when becoming the image starting timing, determines that the rear end of the paper passes through the regist sensor when regist sensor is turned off, and stops rotation of a regist roller by turning off the regist clutch. The image forming device similarly performs processing (Step S102 to S110) when there is a request for the next paper feed, that is, transfers to the next paper feeding operation after the rear end of the preceding paper surely passes through a regist part.  Thus, even if the actual paper length of a paper feeding part and the paper length designated at image forming time are different, the occurrence of an abnormal image and a paper jam can be prevented.
Patent JP-2002158985-A (JP)
Title: Digital contents distribution system, digital contents distributing method, digital contents distributor, information processor, and digital contents recording medium
Inventor: OWADA TORU
IPC: H04N7/167
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To distribute a digital contents in a form stimulating the visual and auditory desires of a user while protecting the right of digital contents. SOLUTION: A digital contents distributor 100 distributes a digital contents, partially encrypted using encryption key information 104 shared with an information processor body 102, to the information processor body 102 where the encrypted part in a digital contents distributed from the digital contents distributor 100 is decrypted using the encryption key information 104. The digital contents distributed from the digital contents distributor 100 is encrypted, in the formatting unit of digital contents in a unencrypted sentence such that a part of these units becomes an object of encryption.
Patent JP-2002157324-A (JP)
Title: Contract dissolution substituting system and its program recording medium
Inventor: YAMAGUCHI TSUTOMU
IPC: G06Q50/10
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To execute a control procedure on behalf of the parties to a contract or persons concerned at the time of receiving the application of the cancel execution when one of the parties to a contract dies or moves, only by allowing the parties to a contract to claim and register the contents of the contract each other. SOLUTION: When one the parties to a contract with a credit card company or an electric company or the like receives a request for the claim and registration of the contract contents from a user terminal 2, a contract dissolution substituting device 1 registers the contract contents and the identification information of the parties to the contract by making them correspond to each other.  When one of the parties to the contract or a person concerned having a special relation with the parties to the contract receives a request for the application of cancel execution from the user terminal 2, the contract dissolution substituting device 1 acquires the contract contents made correspond to the identification information of the parties to the contract, and transmits the execution request for the cancel procedure with the identification information of the parties to the contract and the contract contents as requirements to a contract destination terminal 4.
Patent JP-2002154785-A (JP)
Title: Base isolating device
Inventor: NUKAGA KAZUNARI
IPC: B66C15/00
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a base isolating device for a crane with excellent economical efficiency, dispensing with a sliding element and a spring element required in a conventional technology. SOLUTION: This base isolating device is provided between a crane body 1 and a travel device 2 mounted on the lower side of the crane body 1 to allow the crane body 1 to travel along a rail 3. The base isolating device has a plane part 21 formed at the lower face of the crane body 1, and a convex curved surface 13 formed on the travel device 2 side to come in rotational contact with the plane part 21. The radius of curvature of the convex curved surface 13 is set larger than the distance from the upper face of the rail 3 to the top part of the convex curved surface 13.
Patent JP-2002165444-A (JP)
Title: Resonance switching power supply unit
Inventor: TERASHI HIROTO
IPC: H02M3/24
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a resonance switching power supply unit capable of attaining a stable operation. SOLUTION: A load RL is connected to the output of a piezoelectric transformer 1, and a drive circuit 12 is connected to the input thereof. There is provided an impedance conversion circuit 13 for making the impedance inductive, when a piezoelectric transformer 1 is viewed from a drive circuit 12. As a result, the impedance, when the piezoelectric transformer 1 is viewed from a drive circuit 12, becomes inductive, and a switching device can be turned on and off in an inductive area of frequency higher than the resonance frequency of the resonance switching power supply unit, thereby attaining a stable operation.
Patent JP-2002165349-A (JP)
Title: Method for preventing water leakage
Inventor: OKUMOTO KAZUO
IPC: H02G9/06
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for applying water leakage prevention work promptly to the mouth of a tube, even when an out-of-specification wire is inserted through the tube. SOLUTION: A method for applying a water leakage prevention work to a tube through which a wire such as an electric power cable or a communication cable is inserted, comprising the steps of ; 1) preparing a cylinder shape water leakage prevention material having an outside diameter little larger than an inside diameter of the tube through which a wire is inserted, and multiple jigs having a through hole which diameter is the same as or little different from an outside diameter of the wire; 2) transporting the water leakage prevention material and the multiple jigs to the site of water leakage prevention work; 3) measuring the actual outside diameter of the wire; 4) selecting a jig having a through hole which diameter is close to but is little smaller than the measured cable outside diameter;  5) making a through hole of the same shape as that of the jig in the water leakage preventing material, using the selected jig; and 6) inserting the wire forcefully through the through hole of the water leakage prevention material.
Patent JP-2001203596-A (JP)
Title: Receiver for radio broadcast program transmitted by analog and digital signals
Inventor: SCHEPERS HEINER
IPC: H04H20/26
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a receiver for radio broadcast program transmitted by analog and digital radio waves that uses only one reception section to receive radio broadcast program sent by the analog and digital radio waves so as to check the quality of the radio broadcast program equivalent to the radio broadcast program in tune at that time. SOLUTION: When the quality of the signal of the radio broadcast program in tune at present is lower than a threshold value, the program is automatically replaced with an equivalent radio broadcast program. The quality of the analog radio broadcast program in tune at present is automatically switched to a digital transmission radio broadcast program when the quality of the signal of the digital radio broadcast program is greater than a 1st threshold value. The radio broadcast program equivalent to the radio broadcast program in tune at present is measured for a short period so as not to cause a listening action.
Patent JP-2002162960-A (JP)
Title: Keyboard
Inventor: YAMAGUCHI TSUTOMU
IPC: G10C3/12
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To easily mount a keyboard body with a weight while using a substitutive material to take place of lead as a material for the weight. SOLUTION: This keyboard has a keyboard body 2 which has an embedding hole 4, the weight 3 which consists of the material exclusive of the lead, has a penetrated press-fitting hole 11 and is formed with a slit extending in a diametral direction from the press-fitting hole 11 in the state of being inserted into the embedding hole 4 and a rivet 13 which is mounted at the keyboard body 2 in the state of thrusting the weight 3 to the peripheral surface of the embedding hole 4 when the rivet is press-fitted into the press-fitting hole 11 of the weight 3 inserted into the embedding hole 4.