baber/WOPTO huggingface dataset:
Patent JP-2001302499-A (JP)
Title: Flash melt-type oral formulation
Inventor: SANJEEV H KOTHARI
IPC: A61K47/32
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide granules for producing a flash melt-type oral formulation. SOLUTION: The granules to be formulated with one or more kinds of medicinal agents are composed of a combination of supplementary agents consisting of a superdisintegrant, a dispersing agent, a distributing agent and a binder, and may contain other conventional ingredients such as a sweetener and perfume. The granules are advantageous from viewpoints that they are stable and can be produced without the help of a solvent and also without the need of special environment or handling. A formulation, especially a tablet produced by a conventional equipment and made of the granules and medicinal agents disintegrates within about 25 s in the mouth.
Patent JP-2002016284-A (JP)
Title: Method for manufacturing gallium nitride semiconductor light-emitting element
Inventor: SUZUKI NOBUHIRO
IPC: H01L21/205
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a gallium nitride semiconductor light-emitting element having an active layer of multi-quantum well structure, and by which an element of high luminous efficiency can be obtained. SOLUTION: This manufacturing method has features in the growth speed. That is, when a gallium nitride based semiconductor light-emitting element, having an active layer of multi quantum well structure expressed by the general formula InxGa1-xN (0<x<1)/InyGa1-yN (0<=y<x), is grown by an organic metal vapor growth method, the active layer is grown at a grown speed of 0.4-2.0 μm/h, preferably 0.6-1.5 μm/h, more preferably 0.8-1.2 μm/h. The thickness of an InxGa1-xN (0<x<1) well layer is 1.5-4.5 nm, and the thickness of a barrier layer is preferably 1.5-5.0 times the film thickness of the well layer.
Patent JP-2001060550-A (JP)
Title: Method and device for reducing speckle of laser beam and lithography equipment
Inventor: KLEINSCHMIDT JUERGEN DR
IPC: H01S3/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To produce a desired coherent cell by positioning a speckle preventing device, which breaks up spatial coherence of a laser beam, while maintaining the temporal coherence so that the coherence may not change in front of an optical system in the path of the laser beam. SOLUTION: A speckle preventing device 200 has an optical coating which produces two areas, namely, a peripheral area 200a and a central area 200b, having different properties. The peripheral area 200a is not coated, and the coated central area 200b has a width eH, so that the light passing through the area 200b may cause a uniform phase shift related to the light passing through the peripheral area 200a. The phase shift caused by the central area 200b varies depending upon the thickness of the coating covering the area 200b, and more specifically, becomes 2π(nd/λ). The d, n, and λ respectively represent the thickness of the coating, reflectance of the coating, and the wavelength of incident light.
Patent JP-2001076056-A (JP)
Title: Application management system and processing method for application information
Inventor: NAKASHITA KAZUHISA
IPC: G06Q10/06
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To structure in a tree a set of applications having specific relation, such as divisional applications. SOLUTION: An application management system has a parent-child relation table generated in an application management database. The parent-child relation table is stored with two applications, which are connected having specific relation while information for discriminating between only an upper and a lower hierarchy, i.e., a 'parent number' and a 'child number' items are given, thereby obtaining a tree structure without having to save position information in the whole tree structure of applications (hierarchy, and the order within the same hierarchy).
Patent JP-2002021729-A (JP)
Title: Sealed compressor
Inventor: FURUKAWA MOTONOBU
IPC: F04C18/02
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide an efficient compressor capable of preventing the hindrance to the operation of a discharge valve by the oil and reducing the over compression by forming an oil reservoir of a discharge chamber at a part of a compressing part lower than the discharge port so as to prevent the sinking of the discharge port of the compressing part in the oil. SOLUTION: A discharge chamber 10 provided between a top part and a compressing part 2 of a sealed compressor 1 and a motor chamber 3a for housing a motor and provided with an oil reservoir at a bottom part thereof are partitioned by the compressing part 2. A discharge port 4c is provided with a discharge valve 13 for preventing the reverse flow of the discharge gas, and a discharge pipe 15 opened at one end thereof so as to lead the compressed gas outside of the sealed compressor 1 is connected to the discharge chamber 10. An oil return passage 12 for returning the lubricating oil collected in the discharge chamber 10 is provided between the discharge chamber 10 and a sliding part of the compressing part 2 and the motor chamber 3a, and an opening part 15a of the discharge pipe 15 is provided at a part lower than the discharge port 4c.  A discharge chamber 10 side opening part 12a of the oil return passage 12 is provided at a part lower than the opening part 15a of the discharge pipe 15, and an oil reservoir 16 is formed between the opening part 15a of the discharge pipe 15 and the opening part 12a of the oil return passage 12.
Patent JP-2001056254-A (JP)
Title: Wave front sensor
Inventor: SUZUKI HIROSHI
IPC: G01B11/00
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To measure a wave front with high accuracy even with a change in the condition of incident light by changing the installation angle of an optical system to light emitted from a reference light source, by an angle controller, and obtaining the distance between a lens array and a photoelectric converter on the basis of the output of the photoelectric converter obtained before and after the change of the installation angle. SOLUTION: Light of an angle of incidence θ is made incident to a wave front sensor, and a discrepancy quantity Δr from a reference spot position is measured to obtain the distance lm between a micro array 9 and a CCD 10 by an expression tan θ=Δr/lm. That is, a wave front computing element 21 measures the reference spot position by a reference light source 29, and a wave front sensor angle controller 502 sends an angle of inclination θ at which an optical system 1 is inclined, to a calibration value computing element 501. The wave front computing element 21 measures a calibration data spot position and sends the discrepancy quantity Δr of the spot position to the calibration value computing element 501.  The calibration value computing element 501 computes the distance lm between the lens array 9 with picture elements as units and the CCD 10 from Δr and θ, and the wave front computing element 21 stores data in a memory.
Patent JP-2002020542-A (JP)
Title: Rubber composition and pneumatic tire using the composition
Inventor: SATO KAZUHIDE
IPC: C08K3/04
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition which is suitable for the tread of a tire, and in which the gripping power against a road surface (gripping performance) is compatible with abrasion resistance during running when it is used as the tread. SOLUTION: The rubber composition contains 100 pts.wt. of a rubber component containing >=75 wt.% of a styrene-butadiene copolymer, 80-150 pts.wt. of carbon black having a nitrogen absorption specific area of >=85 mm2/g, 50-150 pts.wt. of a softening agent containing at least 50-150 pts.wt. of aroma oil and 0.1-3.0 pts.wt. of isostearic acid. Preferable examples of the softening agent include a composition containing 0-50 pts.wt. of a thermoplastic resin or that containing 0.5-3.0 pts.wt. of the isostearic acid.
Patent JP-2002025947-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: YASUDA KOKI
IPC: H01L21/66
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To make treatment of a semiconductor wafer easy and prevent damage in a semiconductor-wafer manufacturing method, in which the semiconductor wafer is half-diced and its characteristics are estimated. SOLUTION: This manufacturing method includes a step of applying a soluble adhesive with at least suitable conductivity maintaining effect to a semiconductor-wafer mounting face made of conductive hard board, in which at least the semiconductor-wafer mounting face and the opposite face have conductivity and continuity with each other, a step of sticking the semiconductor wafer to the conductive hard board through the soluble adhesive with conductive maintaining effect, a step of half-dicing the semiconductor wafer stuck to the face of the conductive hard board while a given thickness of the semiconductor wafer is left, a step of evaluating the element characteristics of the half-diced semiconductor wafer stuck on the conductive hard board, a step of dissolving the soluble adhesive after the evaluation of the element characteristics of the semiconductor wafer,  and peeling off the half-diced semiconductor wafer from the conductive hard board, and a step of subjecting the peeled semiconductor wafer to element isolation.
Patent JP-2002027453-A (JP)
Title: Concert presence auxiliary system
Inventor: EDA TAKANORI
IPC: H04R1/02
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of experiencing feeling of being at a live performance of high quality as observing a concert at a reserved seat near the stage irrespective of a seat's position even when the seat is far from the stage so that the stage is difficult to be observed in the concert or the like. SOLUTION: A concert presence system comprises a camera for photographing the stage or the like of a concert hall, a face-mounted display for displaying an output of the camera, and a controller for controlling the camera and the face-mounted display.
Patent JP-2002029371-A (JP)
Title: Tether anchor mounting structure of child seat
Inventor: SATO KATSUHIKO
IPC: B60R22/10
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a tether anchor mounting structure for a child seat, ensuring strength and rigidity in preventing the deformation of a reinforcement without increasing a cost and a weight by adding a simple structure to a conventional reinforcement. SOLUTION: A bulk head 5 is fixed in proximity to a mounting portion of a tether anchor bracket 3 for the reinforcement 2 having a closed section extending to the cross direction of a vehicle, joined to a back panel 1 at the inside of a car interior, for suppressing the deformation of the reinforcement 2 during loading a tether for the child seat on the reinforcement 2.
Patent JP-2001126981-A (JP)
Title: Method and apparatus for detecting mark, exposure method and aligner, and device
Inventor: NAKAJIMA SHINICHI
IPC: G01B11/00
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To easily and accurately detect a mark formed on an object. SOLUTION: An extraction unit 31 extracts a candidate pattern for a mark signal pattern from observation signals obtained from observation results, and a first arithmetic unit 32 obtains a feature quantity corresponding to the features of a mark at least by every feature thereof for the extracted candidate pattern. When a plurality of candidate patterns are extracted, a second arithmetic unit 33 obtains a converted dimensionlessly and normalized specified quantity reflecting the feature quantity difference between two candidate patterns under comparison for each feature. Based on such a specified quantity, the difference in the likelihood of 'mark signal pattern' between the candidate patterns is evaluated, and the mark signal pattern is identified, so as to detect the mark.
Patent JP-2002041382-A (JP)
Title: Mother tongue network connecting system
Inventor: CHIN KANAN
IPC: H04L12/54
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a mother tongue network connecting system capable of directly connecting to a target address when the address is directly inputted in a mother tongue. SOLUTION: A server machine is provided with a conversion system in which word sentences and numerical characters correspond to each language and independently with selection control of each language. When a user selects a language to be used, the server machine converts numerical numbers with which communication is performed between respective ISPs into a language to be designated by the user in performing communication. This system also provides a function that is similar to a comparison function, and when an address inputted by the user is not correct, the system enumerates approximate addresses to help the user perform selection so that the user can fast and effectively access his/her desired address.
Patent JP-2002034153-A (JP)
Title: Control method for active filter for power
Inventor: AMANO ISAO
IPC: H02J3/01
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a control method that allows improvement of the performance of an active filter for power for compensating harmonic currents produced by the load equipment on a power system. SOLUTION: An active filter for power is composed of a PWM inverter 10a and a T-shaped filter 20. A command value (VN*) of the voltage across the series circuit of the resistor (RC) and the capacitor (CC) comprising the T-shaped filter 20 is obtained from a command value (IAF*) of output current to the active filter derived from harmonic currents produced from the load equipment 2 on the power system 1. The active filter is controlled based on the voltage command.
Patent JP-2002031709-A (JP)
Title: Method for forming black matrix
Inventor: KITAGAWA YASUO
IPC: H01J9/227
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To make a black matrix of stable quality formable by making it possible to adjust the viscosity of a photoresist material and the concentration of each component to be in a certain range. SOLUTION: When a black matrix 6 is formed on the inside face 1 of the face panel of a cathode-ray tube, the viscosity of a photoresist material comprising only a low viscosity base resin material and the viscosity of a photoresist material comprising only a high viscosity base resin material are measured, a mixing ratio between the base resin materials for obtaining the desired viscosity of a photoresist material is calculated from the measured results, the low and high viscosity base resin materials are mixed in the calculated mixing ratio to prepare a photoresist material 2 and this material is applied to the inside face 1 to form the black matrix 6.
Patent JP-2001060445-A (JP)
Title: Image forming device
Inventor: NOMURA ICHIRO
IPC: H01J29/46
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To strengthen supporting structure against atmospheric pressure, prevent cross-talk, enhance contrast and brightness, prevent fluctuation of the brightness with the lapse of time, and prevent discharge of a support member. SOLUTION: A potential of a support member 11 is controlled to the maximum potential or less impressed to an electron emission element 5, or the member 11 is electrically connected to one of electrodes of the element 5 or its low potential side electrode, or the element 5 and an image forming member are juxtaposed on the same base body face inside an envelope and a potential specifying electrode arranged to be opposed to the base body face is provided to specify a potential inside an electron beam emitting space and the support member 11 is electrically connected to the potential specifying electrode,  or the element 5 and the image forming member are juxtaposed on the same base body face inside the envelope and a conductive base arranged to be opposed to the base body face is provided and the support member 11 is electrically connected to both one of the electrodes and the conductive base, in an image forming device provided, inside the envelope, with the electron emission element 5, the image forming member for forming an image by irradiation of an electron beam emitted from the element 5, and the conductive support member 11 for supporting the envelope.
Patent JP-2002031431-A (JP)
Title: Multi-chamber type air conditioner
Inventor: ITO SHUNTARO
IPC: F25B29/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To make the kinds of producing multi-chamber type air conditioner common. SOLUTION: An outdoor unit 2 is provided with compressors 7a, 7b, 7c and outdoor side heat exchangers 8a, 8b, 8c, while an indoor unit 3 is provided with a plurality of indoor machines 4, 5, 6 and distribution control units 21, 22, 23. The discharging sides of the compressors 7a, 7b, 7c are connected to a pipeline 9, and the suction sides of the same are connected to another pipeline 14 via an accumulator 20. The pipeline 9 is branched via a four-way valve 16 and the branched pipes are connected respectively to one sides of the outdoor side heat exchangers 8a, 8b, 8c via four-way valves 17a, 17b, 17c, while the other sides of the outdoor side heat exchangers 8a, 8b, 8c are connected to the other pipeline 10 via electronic expansion valves 18a, 18b, 18c. The pipeline 10 is branched and connected respectively to the indoor machines 4, 5, 6.
Patent JP-2002030364-A (JP)
Title: High strength free cutting brass
Inventor: ANDO TETSUYA
IPC: C22C9/04
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide high strength free cutting brass reduced in the content of Pb, further provided with excellent machinability, mechanical workability and dezincification resistance and also advantageous cost-wise. SOLUTION: This brass has a composition containing 69.0 to 76.0% Cu, 1.5 to 4.0% Si and 0.02 to 0.10% P, further containing Bi and/or Pb of >0.4 to 1.0%, and the balance Zn with inevitable impurities and satisfying the relation of (Cu%-2.8×Si%)>=64.
Patent JP-2002042469-A (JP)
Title: Clock generating circuit, its control method, and semiconductor storage device
Inventor: OKUDA YUICHI
IPC: G11C11/4076
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To realize a clock generating circuit, which avoids deviation in duty of output clocks that becomes the problem in phase control and conducts a more precise phase control, by only adding a simple circuit. SOLUTION: A clock duty adjusting circuit (102) is provided in the poststage of a variable delay circuit (101). The circuit (102) controls the amount of delay of the circuit (101) by the rising edge of a clock and adjusts the pulse widths of the signals by the falling edge when the phase of the rising edge coincides with reference clocks. Thus, the duty of output clocks is mateched with the duty of the reference clocks.
Patent JP-2002040131-A (JP)
Title: Alarm device for vehicle
Inventor: SEI NAMI
IPC: G08G1/16
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an alarm device for a vehicle which outputs alarms of fine urgency levels, in a report style such that a driver can recognize it. SOLUTION: An emergency level decision part 3 determines the degree (level) of urgency for generating alarm sound according to the state quantity 1 of an automobile, an alarm sound control part 6 selects the alarm pattern corresponding to the determined level out of plural kinds of alarming patterns previously stored in an alarm sound memory 7, and the alarm sound of the selected alarming pattern is outputted from a loudspeaker 8. Each alarming pattern, stored in the alarm sound memory 7, is set so that the alarming pitch and a ratio R of the transition time from the off-state to the on-state and the continuance of the on-state of one time including the transition time are mutually different.  A state urgency learning part 5 learns and corrects the reference level used by the emergency level decision part 3 to decide the level in accordance with the state quantity 1 and a manipulated variable 2.
Patent JP-2002009819-A (JP)
Title: Method for making electronic conference (chat) with mobile phone and phs
Inventor: SATO SHINHO
IPC: H04L12/58
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for having a chat by means of mails (messages) among many unspecified people by the use of mobile phones and personal handy phone systems without using a homepage and a specific software program. SOLUTION: The method of this invention manages mails (messages) and users via a chat server. By transmitting a nickname and personal information to the chat server, the chat server manages the mails (messages) and the users.
Patent JP-2002038223-A (JP)
Title: Operating method of copper smelting furnace and draft lance used therefor
Inventor: HIRAI YUUSHIRO
IPC: F27D3/16
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To develop a copper smelting process without using a PS converter, etc. SOLUTION: In a blast furnace where molten-state matte that is produced from a smelting furnace and usually contains 50 to 70% of copper is converted by air draft into 96 to 99% blister copper, a tuyere which is 10 to 30 mm in inside diameter, slanted downward at an angle of 4 to 35 degrees and mounted on a refractory is dipped in the molten matte, and is retained at 200 to 500 mm deep in the molten-state matte to feed air containing 18 to 60% of oxygen into the molten metal at the air velocity of 300 to 700 Nm per second at the tuyere exit.
Patent JP-2002048370-A (JP)
Title: Lifting chamber
Inventor: ODA MICHIAKI
IPC: H01L21/208
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a lifting chamber provided with an air-conditioning system capable of enhancing productivity and yield of single crystals and enabling manufacture of single crystal rods with high quality, by eliminating generation of an ascending air current caused by instruments and facilities producing heat functionally and disturbance of a descending air current and keeping cleanliness and temperature of a lifting chamber at an optimum state without damaging maintainability of implements attached to a lifting device. SOLUTION: The lifting chamber has a multi-layered structure with at least two layers having a circulating air conditioning system blowing cleaned air from an outlet provided in the uppermost layer and sucking air from a return duct in the lowermost layer. Among the instruments and facilities attached to a single crystal lifting device and installed in the lowermost layer, the instruments and facilities having working temperature higher by 10 deg.C than a room temperature of the lifting chamber are installed in the vicinity of the return duct, or an induction duct is provided above the instruments and facilities.
Patent JP-2002048688-A (JP)
Title: High boiling point compound vaporizer and dioxin analysis method and apparatus
Inventor: YOKOO MASAKAZU
IPC: G01N27/62
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a technique which enables analyzing of dioxins handily and at a higher accuracy. SOLUTION: A fibrous support is housed into a housing part 5 with a heating mechanism 6 while a solution of tetrachloride dioxin obtained by dissolving a sample is heated with the heating mechanism 6 being supplied with an inert gas while being impregnated into the fibrous support and the vaporized tetrachloride dioxin is taken out as sample gas together with the inert gas supplied. The tetrachloride dioxin is irradiated with a pulse laser having an absorption wavelength intrinsic thereto to be ionized. The dioxin thus ionized is detected by a detection part to be determined.
Patent JP-2002048563-A (JP)
Title: Navigation device
Inventor: NAKAMURA HIROKO
IPC: G06Q50/00
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To allow a user to know in which store a desired commodity is to be bought. SOLUTION: In this navigation device, the position of the store selling the commodity designated by the user and the price of the commodity are displayed on the map displayed by a displace device.