baber/WOPTO huggingface dataset:
Patent JP-2002368344-A (JP)
Title: Method for manufacturing nitride semiconductor element
Inventor: SUGAWARA TAKESHI
IPC: H01L21/308
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a nitride semiconductor element by which the end face of a resonator of a GaN-based semiconductor laser can be stably formed. SOLUTION: This method for manufacturing a nitride semiconductor element is used for forming the end face of a resonator by dry etching. Furthermore, the end face thereof is smoothened by wet etching to form a more appropriate end face.
Patent JP-2002352520-A (JP)
Title: Device and method for recording, device and method for reproducing, recording medium, program, and disk medium
Inventor: KOBAYASHI SHOEI
IPC: G11B20/14
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To quickly and accurately access an optional address. SOLUTION: In a step S1, an address generating part generates synchronizing signals, address data, and address information containing error-correcting codes for the address data to be recorded in an optical disk, and pre-encodes them to be outputted to a modulating part. In a step S2 for generating a carrier signal carrying the address information to be outputted to the modulating part, the modulating part changes and modulates a frequency based on pre-encode address information inputted from the carrier signal generating part, and outputs the obtained frequency changing and modulating signal to a wobble forming part. In a step S3, the wobble forming part spirally forms a groove wobbled forms according to the frequency changing and modulating signal inputted from the modulating part in an optical disk.
Patent JP-2002364073-A (JP)
Title: Building of pentadecagonal structure
Inventor: NAKAMURA TOMOHIDE
IPC: E04H1/02
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a building which structurally comprises a pentadecahedral wall forming an equilateral pentadecagon. SOLUTION: This building has an equilaterally pentadecagonal contour and a total of five columns 4 erected at intervals of three faces. A central pillar 5 is centrally erected when the building is 5 meters or longer in diameter. In regard to a floor plan, a plurality of rooms R2 , R3 , etc., are disposed around a centrally located common use area R1 or in an area including a central part, and a bathroom, a kitchen, a toilet, a main entrance, etc., are disposed along an inner periphery of a wall part.
Patent JP-2002328145-A (JP)
Title: Method and detector for detecting change of characteristic in analog filter
Inventor: HIRATA YOSHINORI
IPC: G01R19/25
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To remove a factor of a measurement error by detecting a characteristic change resulting from the secular change of an analogue filter. SOLUTION: Plural electric power system signals are input into the plural analog filters 1-n having the same characteristic to remove unnecessary frequencies therein respectively, the plural electric power system signals are selection- input in order to a reference analog filter 13 having the characteristic same to those of the analog filters hereinbefore by a second mutiplexer 12 to remove the unnecessary frequencies, output signals from the respective filters are selected in order by a first multiplexer 11 to be output, the output signals are digital-converted by an A/D-converter 15, and an obtained digital signal value from the analog filter is compared with a digital signal value from the reference analog filter to determine the presence of the characteristic change of the analog filter.
Patent JP-2002366330-A (JP)
Title: Print system and print management method
Inventor: USUI NOBUAKI
IPC: B41J5/30
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To make performable a small quantity and many kinds of prints and trial prints at a low cost, to shorten the time required for carrying to a delivery destination or a print request source from the place where a printer is installed, to individually cope with print at a low cost, and to equalize output colors in print results of a lot of printers. SOLUTION: The print system is provided with a lot of printers 21 each of which prints print data on a medium in response to a request from a print request source 40, a color conversion table 11 which is generated for each printer 21 in accordance with characteristics of the printer 21, and a management part 10 which distributes print data to a lot of printers 21 and makes each printer 21 print data on the basis of the color conversion table 11.
Patent JP-2002366048-A (JP)
Title: Filter for plasma display
Inventor: NAKANO TOMOMI
IPC: H01J11/44
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a filter for a plasma display which is disposed on the front face of a plasma display having the main body made of glass, prevents splashing of the glass even when the plasma display is broken by shocks in the manufacturing process of the display or during transportation or after installing the display, namely, has an excellent effect to prevent splashing, and can be easily attached to the surface of the plasma display. SOLUTION: The filter is used by sticking to the front face of a plasma display panel and has a layered structure of each two or more layers of transparent resin base materials and pressure sensitive adhesive layers.
Patent JP-2002369545-A (JP)
Title: Power supply unit
Inventor: ODATE TAIJI
IPC: H02M7/48
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a power supply unit, capable of supplying a plurality of output voltages using a simple configuration. SOLUTION: Signals of triangular waves with the phases are shifted by -ϕand -2ϕ respectively by phase difference circuits 41, 42 are inputted to reversing input terminals of comparators 32, 33. Driving signals of v-phase and w-phase of three-phase AC voltage shifted by ϕ and 2ϕ are outputted to inverters from the comparators 32, 33. By changing a phase difference ϕ, the voltage at the neutral point of a three-phase AC motor is changed, thus setting the output voltage of a transformer for extracting the voltage at the neutral point at a desired level.
Patent JP-2002371394-A (JP)
Title: Method for pickling stainless steel
Inventor: MUTO IZUMI
IPC: C23G1/08
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for effectively removing a scale, without conducting mechanical preliminary descaling such as shot blasting or brush grinding before pickling, when removing an oxidized scale generating in a hot rolling or heat treating process of a stainless steel. SOLUTION: The pickling method for removing the oxidized scale generating on the surface of the stainless steel, comprises sequentially dipping the stainless steel into a hydrochloric acid solution of 100 g/L or higher in the first pickling tank, an acid solution including fluoric acid of 10 g/L or higher in the second pickling tank, a hydrochloric acid solution of 100 g/L or higher in the third pickling tank, and an acid solution including fluoric acid of 10 g/L or higher in the fourth pickling tank. As required, a compound containing a sulfhydryl group of 0.001 mol/L or more, or amine of 0.001 mol/L or more, can be added into the hydrochloric acid bath; concentration of the fluoric acid bath can be 15-100 g /L for fluoric acid and 50-250 g/L for nitric acid; and chloride ions of 0.1 g/L or more with hydrochloric acid and/or thiocyanate ions of 0.17 g/L or more can be added.
Patent JP-2003005126-A (JP)
Title: Light source control device, its method and light source system, projection display device and its light source management system
Inventor: MATSUZAKI ATSUSHI
IPC: G03B21/14
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To properly deal with abnormality in the event of its occurrence in a light source. SOLUTION: Each chromatic light from a plurality of laser light sources 11R, 11G, 11B is detected with a light intensity detector 21R, 21G, 21B. On the basis of the detection result, a microprocessor 23 discriminates the presence of abnormality for each of the laser light sources 11R, 11G, 11B. In the case a light source with abnormality is found, the microprocessor 23 controls the light sources by stopping the operation of at least one light source including the abnormal light source.
Patent JP-2002372079-A (JP)
Title: Drum brake, and method for preventing vibration of brake shoe
Inventor: INARI TOSHIAKI
IPC: F16D65/09
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a technology for effectively preventing the squealing phenomenon of a brake by making use of existing parts. SOLUTION: The set load of a shoe set spring (a U-type plate spring) 54 is enlarged instead of a weight heretofore applied to a brake shoe 14. The shoe set spring 54 itself is a part indispensable to this drum brake 10. To enlarge the set load, a plurality of grooves are formed to fit a pin member 54, and the pin member 54 can be shifted from one groove 528 to the other groove 5282.
Patent JP-2003006554-A (JP)
Title: Two-dimensional electromagnetic field simulation method
Inventor: HIRONO TAKUO
IPC: G06F19/00
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a two-dimensional electromagnetic field simulation method with which a two-dimensional TE mode electromagnetic field can be highly accurately calculated when the two areas of different dielectric constants are in contact with one straight line as a boundary. SOLUTION: In the two-dimensional electromagnetic field simulation method, when a medium with the dielectric constant ε1 and the medium with the dielectric constant ε2 are in contact with one straight line as the boundary within one plane and the two-dimensional TE mode electromagnetic field is present, a two-dimensional lattice is arranged within the plane and an arithmetic operation by a time area difference method is performed by using a physical quantity allocated to each lattice point. To the closest lattice point 5, a first close lattice point 6 and a second close lattice point 7, εi2 , εi1 and εi3 satisfying (εi1 +εi2 +εi3 )/3=[(1+2δ/3)ε1 +(1-2δ/3)ε2 ]/2 and 12(εi3 -εi1 )=(13-6δ<2> ) (ε2 -ε1 ) are respectively allocated as dielectric constants.
Patent JP-2003009239-A (JP)
Title: Method for setting control channel in mobile communication network, mobile communication network, radio base station device and mobile station device
Inventor: MORIYAMA EIMATSU
IPC: H04W28/06
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To prevent the shortening of operable time of a mobile station by discharge of a mobile station battery due to a decrease in frequency utilization efficiency caused by an increase in control traffic by transmission and reception of a signal related to a mobile device position registration and an increase in mobile station power consumption involved in simultaneous receiving of signals from a plurality of mobile communication system base stations, and to simplify functions of a mobile station transmitter-receiver in a mobile communication network constituted by integrating a plurality of different mobile communication system. SOLUTION: In a mobile communication network consisting of a plurality of different mobile communication systems 1 and 15, perch channel information of the second mobile communication system 15 is attached to a notification channel from a base station 5 of the mobile communication system 1 to be transmitted to a mobile station 14 belonging to the mobile communication system 1. The mobile station 14 waits for signals of base stations 11 to 13 belonging to the mobile communication system 15 on the basis of the information.
Patent JP-2003003371-A (JP)
Title: Fabric-deodorizing agent
Inventor: HAYASHI HIROMITSU
IPC: D06M13/17
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a fabric-deodorizing agent which can be added to a washing liquid or a rinsing liquid on a washing treatment to remove an odor incapable of being removed only by the washing treatment, and to provide a method for deodorizing a fabric. SOLUTION: This fabric-deodorizing agent comprises (a) 0.5 to 10 wt.% of a cationic surfactant, (b) one or more surfactants selected from anionic surfactants and nonionic surfactants, (c) a water-soluble organic solvent, (d) one or more perfume components selected from a perfume group A consisting of 5 to 20C esters; 5 to 15C aldehydes; and large cyclic, isocoumarin-based, indane-based and tetralin-based musks and one or more perfumes selected from a perfume group B consisting of 5 to 15C alcohols and 10 to 15C hydrocarbons in a total amount of 0.5 to 5 wt.%, and water, and the method for deodorizing the fabric comprises dipping the fabric in an aqueous solution containing the fabric-deodorizing agent.
Patent JP-2003010297-A (JP)
Title: Deodorizer
Inventor: NAKAJIMA SATOSHI
IPC: B01J35/02
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a deodorizer capable of maintaining a deodorizing action for long time and purifying an atmosphere by sterilization, etc., only by being put in a room. SOLUTION: A light source is disposed inside a case and an optical catalyst is allowed to exist at least a part around the light source, thereby bringing air taken into the case into contact with the optical catalyst to discharge the air out of the case.
Patent JP-2003014841-A (JP)
Title: Radar apparatus and coherent integration method
Inventor: KAMEYAMA SHUNPEI
IPC: G01S13/50
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a transmission pulse width could not be determined freely according to required time resolution and distance resolution conventionally. SOLUTION: The radar apparatus comprises a transmitter/receiver 1 for transmitting pulses and receiving reflection signals from a measurement target, a filter 2 for removing a signal at a frequency band that cannot be measured out of the received signals, an A/D conversion means 3 for A/D-converting at a predetermined sampling period, a gate means 4 for gating the reception signal on a time axis and extracting the reception signal in a gate, a data division means 5 for dividing the reception signal into four data, Fourier transform means 6a-6d for performing the Fourier transform of each data, complex conjugate means 7a-7c for obtaining the complex conjugate of the output signal at the Fourier transform means, complex multiplication means 8a-8c for performing the complex operation of the output of the Fourier transform means and that of the complex conjugate means,  and a complex addition means 9 for adding the output signal of the complex multiplication means, thus inhibiting a system noise and improving SNR in the reception signal.
Patent JP-2003016502-A (JP)
Title: Automatic transaction facility
Inventor: IWASAKI MAKOTO
IPC: G06Q20/18
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To enable a visually-impaired person to perform a transaction operation without equipping any dedicated keyboard or handset. SOLUTION: A transaction selection image is displayed on a displaying part, when the position of a finger of a customer who touches a touch panel comes into a key area displayed on the displaying part, a vibration generating part vibrates the touch panel, and when the finger is separated from the touch panel, the contents of the key touched with the finger at that point of time are determined as input contents.
Patent JP-2003012598-A (JP)
Title: Method for producing ether-dicarboxylic acid or its salt
Inventor: MATSUOKA YOJI
IPC: C07C59/305
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an ether-dicarboxylic acid or its salt, capable of producing the ether-dicarboxylic acid or its salt in high yield in a highly safe and simple manner, and suitable as an industrial process. SOLUTION: The method for producing an ether-dicarboxylic acid or its salt comprises a reaction of a diol expressed by general formula (I) (wherein, n is an integer of 1-10) with an α-halocarboxylic acid expressed by general formula (II) [wherein, R is an alkyl, a cycloalkyl or a (substituted) aryl; and X is a halogen] or its salt in the presence of an alkali alkoxide. An ether- dicarboxylic acid expressed by formula (III) (wherein, R and n are defined as above) is obtained by the method.
Patent JP-2003012971-A (JP)
Title: Inkjet recording method
Inventor: MAKADO SATOSHI
IPC: C09D11/38
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet recording method which comprises imparting a polymerizable resin to a recording medium with the use of two liquids of an ink composition and a reactant solution, and excels in quick drying characteristics and bleeding, and has adaptability to many materials to be recorded. SOLUTION: The injet recording method comprises attaching an ink composition and a reactant solution on to a recording medium to effect printing, and the above ink composition contains a polymerizable compound and a coloring material and, simultaneously, has a content of the polymerizable compound therein of 30-98 mass%, and the above reactant solution contains a polymerizable compound and a polymerization initiator.
Patent JP-2003017431-A (JP)
Title: Annealing device
Inventor: OTSU SHIGEMI
IPC: H01L21/20
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide an annealing device for processing an amorphous thin film provided on a substrate to a crystalline thin film at a low temperature using a simple process. SOLUTION: The annealing device is used for processing an amorphous thin film provided on a substrate to a crystalline thin film. It has a chamber for containing a substrate provided with an amorphous thin film, a means of introducing gas to a chamber, a means of evacuating the gas from a chamber and/or a vacuum pumping means, a heating means for heating amorphous thin film, a temperature control means for controlling the temperature of the amorphous thin film and a ultraviolet irradiation means for making an amorphous thin film irradiated with ultraviolet rays.
Patent JP-2002064059-A (JP)
Title: Method for forming fine pattern of semiconductor element
Inventor: CHA WON KOO
IPC: G03F7/11
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a fine pattern of a semiconductor element which can prevent failure of a photoresist pattern such as undercutting and footing which are to be caused by mutual mixing between an organic antireflection film and photoresist. SOLUTION: This forming method is provided with a step wherein the organic antireflection film 120 is formed in an upper part of a semiconductor substrate 100 and a hard baking is performed, a step wherein a curing is performed to the organic antireflection film 120 and a carbonized film 120' is formed on a surface of the film 120, a step wherein photoresist is spread on an upper part of the carbonized film 120' and a soft baking is performed, a step wherein an exposure and development is performed to the substrate on which the photoresist is spread and a photoresist pattern 140' is formed, and a step for cleaning resultant substance.
Patent JP-2003011994-A (JP)
Title: Housing bag
Inventor: SHIBATA YUKIHIKO
IPC: B65D77/04
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To prevent such a phenomenon that air enters a housing bag or the content in the housing bag leaks into a container even if a tear is generated around the hole part formed by the thrusting of a tubular or needle-like hollow take-out means. SOLUTION: The housing bag 1 for liquid or powder content is manufactured using a laminated sheet comprising a synthetic resin film and an aluminum foil as a material and a silicone resin 13 is applied to the outer surface of the housing bag 1 at a part into which a content take-out tube 11 is thrust.
Patent JP-2003010656-A (JP)
Title: Separation membrane, method for modifying the same, and apparatus and method for membrane separation
Inventor: TAMURA MAKIO
IPC: B01D61/02
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a separation membrane which can exhibit at least desired level separation performances uniform throughout the entire surface of the membrane and can keep at least desired level silica removal performances without lowering them with time, to provide a method for modifying a separation membrane in order to fulfill that object, and to provide a membrane separation apparatus and a membrane separation method which can exhibit these performances. SOLUTION: The separation membrane is characterized in that it comprises a composite semipermeable membrane and is modified by an oxidation treatment by contact with an oxidizing liquid, followed by a stabilization treatment by contact with a reducing liquid so that, in a treatment for separating liquid to be treated having pH 3, the removal rate of common salt may be at least 97%, and the silica removal rate may be at least 98% after lapse of at least 14-day treatment time. A method for modification and an apparatus and a method for membrane separation using the same are also provided.
Patent JP-2003018665-A (JP)
Title: Remote controller
Inventor: NISHIDA SHIN
IPC: G06F13/00
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a remote controller capable of operating a plurality of electric apparatus, without having a user move in a room. SOLUTION: The operating apparatus is composed of a balloon type robot 1 functioning as a remote controller for controlling drives of electric apparatus installed in a room such as television sets T, video decks V, air conditioners A, etc., a server 2 for controlling the operation of the robot 1 and an instruction terminal such as portable telephone terminal and computer terminal for instructing the robot 1 of control contents. The instruction terminal is operated to instruct the server 2 of set contents of each electric apparatus installed in the room such as television set T, video deck V, air conditioner A, etc., thereby moving the robot 1 near to the individual electric apparatus to control their drives.
Patent JP-2003011853-A (JP)
Title: Car body structure
Inventor: IGARASHI MASANORI
IPC: B62D25/20
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a car body structure which can sufficiently ensure rigidity of a floor around a propeller shaft center bearing support part while improving rigidity of a floor total unit and which can reduce its weight and noise. SOLUTION: This car body structure is provided with a floor 1 arranging a floor tunnel 7 extended longitudinally in the center of a car body width direction, at least a pair of longitudinal skeleton members 5, 6 extended longitudinally a right/left symmetrical direction in both sides of the floor tunnel 7 to have a prescribed section and a plurality of lateral skeleton members 2, 3, 4 connecting both side end parts of the floor 1 astride the floor tunnel 7 to be arranged with a prescribed space in a longitudinal direction are connected in lattice shape to the floor 1, a location 4 corresponding to at least the floor tunnel 7 of the lateral skeleton member, by connecting to a lower surface of the floor 1, ensures total unit rigidity of the floor 1 while ensuring a space in a room, to make an impact load dispersible from the forward or the sideward to a total unit of the floor 1,  to not only make deformation suppressible of a cabin by a relatively thin plate but also make generation reducible of resonance noise of the floor by exciting force from a propeller shaft center bearing.