baber/WOPTO huggingface dataset:
Patent JP-2003152817-A (JP)
Title: Receiver and its carrier recovery method
Inventor: UCHIKI TATSUYA
IPC: H04J1/00
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a receiver and its carrier recovery method that can obtain a recovered carrier with high phase accuracy even when the S/N of a received signal is deteriorated in a wireless communication system. SOLUTION: The receiver is provided with: a serial parallel conversion means that converts a high-speed broadband received signal into a plurality of parallel signals; a carrier recovery circuit that recovers the carrier signal of the parallel signals with a prescribed method based on a plurality of parallel signals; a plurality of demodulation means that respectively applies demodulation processing to a plurality of the parallel signals on the basis of the recovered carrier signal to obtain demodulation signals; and a multiplexer means that applies parallel serial conversion to a plurality of the demodulation signals to obtain a demodulation data sequence corresponding to the data sequence of a transmission object.
Patent JP-2002223563-A (JP)
Title: Switching regulator
Inventor: UMEMOTO SEIKI
IPC: H02M3/155
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a switching regulator, which suppresses lowering of PWM operating ability, when the source voltage of the switching regulator is lowered and secures a specified duty ratio also, when the source voltage lowers, and performs PWM operation sufficiently for variations of an output voltage which occurs, when the source voltage is lowered. SOLUTION: This keeps the frequency of a triangular wave of an output and making its waveform inclination to be small, by controlling the amplitude of the triangular wave of a triangular wave generating circuit according to a source voltage, further controlling the value of current for charging and discharging a capacitor according to this amplitude, and making the value of the current small, when the source voltage is lowered. Consequently, the changing range of the width of PWM pulses is made larger with respect to the change of an error voltage, and sufficient controllability is displayed, with respect to variation of an output voltage which is generated, when the source voltage is lowered.
Patent JP-2003156251-A (JP)
Title: Stored hot water supply bath device
Inventor: AIZAWA NAOTAKA
IPC: F24H1/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a stored hot water supply bath device allowing the additional boiling or heat retention of a bath with indirect hot water heating of a hot water storage canned body, eliminating the risk of burns due to a high temperature residual bath water in an indirect heat exchanger at starting additional boiling or heat retention. SOLUTION: A bypass pipe 22 is provided in a bath circulation circuit 16 for bypassing the indirect heat exchanger 17, and flow path selector means 23 is provided therein for selecting one of ways to close the bypass pipe 22 for communicating the indirect heat exchanger 17 with the bath circulation circuit 16 in heating a bath water and to close the indirect heat exchanger 17 for communicating the bypass pipe 22 with the bath circulation circuit 16. At starting heating the bath water, the flow path selector means 23 is held for a preset time at a middle position where the indirection heat exchanger 17, the bypass tube 22 and the bath circulation circuit 16 have three-way communication with one another.
Patent JP-2003157309-A (JP)
Title: Worker posting planning device and worker posting planning method
Inventor: NISHIZONO SHIGEO
IPC: G06Q50/04
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a worker posting planning device precisely computing the number of workers to be posted in each work process in a process management in a job shop line factory. SOLUTION: A worker number decision table formation part 16 inside this worker posting planning device 1 reads necessary information from a master file 10 to form a worker number decision table. Using the formed worker number decision table, a worker number computing part 17 computes the number of scheduled workers to be posted for respective work processes inside the factory. The determination part 18 compares working group information inside a working group storage file 15 with the computed number of scheduled workers to determine whether the respective work processes can be carried out or not by the number of workers inside the working group.
Patent JP-2003154374-A (JP)
Title: Method and apparatus for treating sewage
Inventor: NORO TAKUYA
IPC: C02F1/46
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To control the range of values of voltage to be applied to electrodes when the area of the electrodes is reduced in an apparatus for treating sewage. SOLUTION: When a current value per unit area of electrodes is increased by a given ratio by increasing the electric field strength between the electrodes, an area 3.0 V/cm or below in electric field strength between the electrodes can control the quantity of change of the electric field strength between the electrodes as compared with an area above 3.0 V/cm in the electric field strength between the electrodes. The area 3.0 V/cm or below in electric field strength between the electrodes indicates a higher reduction ratio of the resistivity between the electrodes, when the electric field strength between the electrodes is increased as compared with the area above 3.0 V/cm in the electric field strength between the electrodes.  As for the electrodes to be subjected to electrolysis in sewage, the voltage between the electrodes when the passage of current is started is made 3.0 V/cm or below of the electric field strength between the electrodes.
Patent JP-2002234867-A (JP)
Title: Process for producing amine oxide
Inventor: CHOUDARY BOYAPATI M
IPC: C07D295/22
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a high quality amine oxide. SOLUTION: This process for the preparation of the high quality amine oxide which comprises reacting a tertiary or secondary amine with hydrogen peroxide as an oxidizer in the presence of a recyclable heterogeneous layered double hydroxide exchanged with one of the anions of transition metal oxides as a catalyst in a solvent selected from the group consisting of water, water containing dodecylbenzenesulfonic acid sodium salt as additive, and a water miscible organic solvent.
Patent JP-2003155420-A (JP)
Title: Aqueous resin composition
Inventor: KANAIDA KENTA
IPC: C08K3/10
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous resin composition which has good drying properties and, simultaneously, excellent adhesion and various types of resistances, above all water resistance and solvent resistance. SOLUTION: This aqueous resin composition is obtained by combining an anionic resin and/or an amphoteric resin, a polyvalent oxazoline compound, and a polyvalent metallic compound.
Patent JP-2003156429-A (JP)
Title: Member for holding sample for spectral measurement, and spectrophotometer
Inventor: NAKAYAMA KINICHI
IPC: G01N21/3577
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a sample holding member for spectrophotometer capable of measuring a spectrum accurately while heating a liquid sample 40 under a stable condition, and a spectrophotometer using the sample holding member. SOLUTION: This sample holding member 10 of the present invention can be set in a measuring chamber 23 of the spectrophotometer, and holds the liquid sample 40 filled in a sample tube 30 to allow heating, by a holding block 11. A light introducing hole 112 provided in a position parallel to an advancing route L of irradiation light emitted from a light emitting part 21, when installed in the measuring chamber 23, to introduce the irradiation light to the liquid sample 40 is provided in the holding block 11, and a relative position of the light introducing hole 112 with respect to the advancing route L is changed by a light introducing hole positioning mechanism 12 to introduce the irradiation light surely into the liquid sample 40, when the spectrum is measured.
Patent JP-2003161313-A (JP)
Title: Antistatic member and treatment unit comprising the member
Inventor: INOUE JUN
IPC: H05F3/02
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antistatic member capable of shortening a washing process, a liquid absorbing process and a liquid supplying process.  <P>SOLUTION: The antistatic members 1, 3 are provided with rollers 5 comprising conductive porous elastic bodies having continuous air holes. The rollers 5 performs the cleaning of a work 9, liquid absorption from the work 9, liquid supply to the work 9 and elimination of charge taken to the work 9 by contacting with the work 9. Consequently, the cleaning of the work 9, absorption and supply of liquid of the work 9, carriage of the work 9 and antistatic elimination of the work 9 can be performed simultaneously by a pair of the antistatic members 1, 3, thus enabling the processes to be shortened.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163632-A (JP)
Title: Radio communication equipment changing transmission rate of signals to be transmitted to terminal or transmission power and signal transmission method therefor
Inventor: TAKAHASHI MASARU
IPC: H04W28/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system capable of mutually complementing problems of IS-95 and HDR.  <P>SOLUTION: A base station 20 is provided with especially a terminal identifying device 310 and a priority controller 311 or a transmission power deciding device 312. The terminal identifying device 310 identifies a machine body number 200 of a terminal 10 when connection is requested from the terminal 10 to the base station 20. The identified machine body number 200 is transmitted to the priority controller 311 and the priority controller 311 generates inquiry signals to a data base 60 based on the supplied machine body number 200. The priority controller 311 receives a terminal kind 205 of the terminal 10 from the data base 60 and the terminal kind 205 is 'economical', 'normal' or 'priority'. The priority controller 311 transmits the terminal kind 205 to the transmission power deciding device 312 and the transmission power deciding device 312 decides transmission power on the basis of the terminal kind 205. The transmission power deciding device 312 instructs transmission of radio waves by the decided transmission power to a transmission power controller 307.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168201-A (JP)
Title: Servo tracking method
Inventor: TAWARA HIROYUKI
IPC: G11B5/584
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a servo tracking method capable of reducing the number of steps by controlling a recording/reproducing head with fluctuation in a magnetic tape in a width direction taken into consideration without writing a servo signal on the magnetic tape.  <P>SOLUTION: When a recording track is recorded on a traveling magnetic tape MT by a recording head, or when the recording track on the magnetic tape MT is reproduced by a reproducing head, the position of the end face E of the magnetic tape MT in a width direction by a laser displacement sensor 4 and, based on the detected signal, the recording head or the reproducing head is controlled to be set on a target position by a controller 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165525-A (JP)
Title: Tray for cabinet
Inventor: MIYOSHI HIROKO
IPC: A47K1/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve strength, prevent deformation or the like, and enhance draining characteristics by forming vertical corrugation 8 on the bottom of the storage recess 7 of a tray 5.  <P>SOLUTION: Bank-like portions 6 are formed on the perimeter of the tray 5. An area surrounded by the bank-like portions 6 is used as the storing recess 7. The tray bottom, which is the storing recess 7, has the vertical corrugation 8. This increases the rigidity of the tray bottom and prevents it from being flexed and deformed. In addition, because deformation of the entire tray 5 is also prevented, the tray 5 can be stably and firmly set on a vanity or a cabinet as in a kitchen. Even if a wet item is placed to be stored, a water droplet drops from the item into grooves 10 of the corrugation 8 and is completely separated from the item. Accordingly, the item is prevented from remaining wet for long.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002180085-A (JP)
Title: Method for separating and purifying unsaturated fatty acid in high purity using crystallization method
Inventor: LEE SEONG KWEON
IPC: C11B3/10
Filed: 2001-11-30
Abstract: PROBLEM TO BE SOLVED: To separate and purify an unsaturated fatty acid, etc., useful to the human body. SOLUTION: A fatty acid of vegetable oil containing linoleic acid, oleic acid, etc., in a high concentration or a fish oil such as sardine oil containing EPA in a high concentration is used as a raw material substance, subjected to two-step urea addition crystallization and a cooling crystallization or a solid- liquid chromatography is selectively used to separate and purify an unsaturated fatty acid in a high purity of >=99%.
Patent JP-2003165406-A (JP)
Title: Power supply system for vehicle
Inventor: ENOMOTO TAKAAKI
IPC: B60R22/48
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply system for a vehicle for aiming at efficient power utilization while securing device driving for protecting an occupant when a collision of a vehicle is predicted.  <P>SOLUTION: This power supply system for the vehicle supplies power from an electric source 15 disposed in the vehicle to a plurality of loads 20, 30, and 40. The power supply system comprises collision predicting means 11 and 10 for predicting the collision of the vehicle, and power cutoff means 10, 17, and 19 for cutting off the power supply to part of the plurality of loads when the collision is predicted by the collision predicting means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173383-A (JP)
Title: Prize and endeavor
Inventor: SUMINOE TAKU
IPC: G06Q50/10
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To offer a prize in a home page so that many persons visit there.  <P>SOLUTION: A lot drawing method for the prize to visitors to the home page is that a visitor is identified by ID given to the visitor, and a log recorded in a computer of a home page manager is made in a lot drawing target, and thereby many persons endeavor to visit the home page many times to enhance winning probability drawing the prize. Since increase in winning probability by endeavor is achieved by visitor's own efforts, they visit every day to enhance the probability drawing the prize by their own endeavor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169704-A (JP)
Title: Accessory material
Inventor: HORINOUCHI YOSHIHIKO
IPC: A44C25/00
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accessory material at low cost which has characteristics as accessories along with a far-infrared effect produced by germanium.  <P>SOLUTION: The accessory material contains silver, germanium and beryllium copper. The use of beryllium copper with characteristics similar to indium makes it possible to provide accessories at reduced cost while effectively preventing oxidation during casting, and beautifully finishing a casting surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172376-A (JP)
Title: Electromagnetic spring clutch
Inventor: FUJIWARA TAKAHISA
IPC: F16D27/105
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic spring clutch capable of reducing excessive peak torque at connecting an input shaft, an input hub and an output hub, and capable of reducing a connecting noise.  <P>SOLUTION: An armature 9 is adsorbed or separated on or from an adsorption surface 4d in response to excitation or non-excitation of an electromagnetic adsorption part 20 so that transmission or non-transmission of rotating force from the input shaft 2 and the input hub 3 to the output hub 5 is performed by winding or releasing of a torsion spring 10. An end part 10b of the torsion spring 10 is wound around an output side engagement peripheral surface 5a of the output hub 5 by frictional force.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173082-A (JP)
Title: Developing device for image forming device
Inventor: KIURA RYUJI
IPC: G03G15/08
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device for an image forming device, which can be used for a long period of time and is excellent in maintainability.  <P>SOLUTION: In the developing unit for the image forming device, which has a stirring screw 2 disposed in a developer storage chamber 1, the rotary shaft 3 of the stirring screw 2 is pivotally supported on a wall 4 of the developer storage chamber 1 by means of a pivotally supporting shaft 5 that freely idly rotates. Also, between the pivotally supporting shaft 5 and the wall 4, a sealing part 6 is disposed in order to prevent developer from entering the boundary of rotation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171465-A (JP)
Title: Organic silicone fine particle, method for producing organic silicone fine particle and modifier for polymer material
Inventor: NODA IPPEI
IPC: D01F1/02
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new organic silicone fine particle composed of a crosslinked polysiloxane structure and useful as a modifier for polymeric materials.  <P>SOLUTION: The organic silicone fine particle has the shape of a rugby ball having a single split line on the circumference along the major axis. The average of the major diameter (L<SB>1</SB>) is 0.05-20 μm, the average of the minor diameter (L<SB>2</SB>) is 0.03-15 μm and the ratio of (the average of the major diameter (L<SB>1</SB>))/(the average of the minor diameter (L<SB>2</SB>)) is 1.1-3.3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171428-A (JP)
Title: Polymer having melting point, method for producing the same and cosmetic using the same
Inventor: YODA YOSHIYA
IPC: A61K8/00
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polymer for providing a cosmetic having excellent touch, water resistance and durability, to provide a method for producing the same and to obtain a cosmetic containing the polymer.  <P>SOLUTION: This polymer is a polymer which comprises ≥30 wt.% of a constituent unit derived from a hydrophobic vinyl monomer and ≥30 wt.% of constituent unit derived from a hydrophilic vinyl monomer. The difference between the melting point of the polymer and that of a polymer composed of a constituent unit of the hydrophobic vinyl monomer alone is ≤10°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177067-A (JP)
Title: Method and apparatus for analyzing earthquake resisting strength of piping network
Inventor: SHIMIZU YOSHIHISA
IPC: G01L5/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for analyzing the earthquake resisting strength of a piping network capable of obtaining the earthquake resisting strength of the piping network, etc., as theoretically concrete and accurate data not by a theory of probability but by a technique of structural mechanics or material mechanics and executing simple analytical techniques in a short time.  <P>SOLUTION: An earthquake resisting strength analyzing part 200 regards total three unit elements of the piping, an rectilinear element and two boundary elements of both ends of the rectilinear element, as constituting one base element, makes the individual base elements of the piping network discrete, and analyzes the individual base elements on at least one type of displacement, distortion, and stress which occur due to vibrations and external forces caused by earthquakes. At this time, corresponding types of data are read and used for data on the deformation characteristics of the boundary elements from among data previously obtained by an infinite element method, formed into a database, and stored in a boundary element database storage part 100.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002322341-A (JP)
Title: Acrylic plastisol composition
Inventor: SUZUKI TAKURO
IPC: C08K5/12
Filed: 2001-12-17
Abstract: PROBLEM TO BE SOLVED: To obtain an acrylic plastisol composition which is capable of responding to various methods of processing and of attaining desired properties after heating and solidifying. SOLUTION: In this acrylic plastisol composition, an acrylic resin fine particle of a core-shell structure and that of a single structure which scarcely possesses a factor contributing to a viscosity rise are used jointly. In the particle of the core-shell structure, a core part consisting of a resin composition which has a high solubility in a plasticizer of a phthalic acid ester type and causes a rapid viscosity rise in spite of its suppression of bleeding out is covered with a shell part consisting of a resin composition which has a low solubility in the plasticizer of the phthalic acid ester type and causes little viscosity rise. An excellent viscosity regulation effect is exhibited when the plastisol is prepared using the plasticizer of the phthalic acid ester type.
Patent JP-2003189295-A (JP)
Title: Monitor camera system and information-providing system using the same
Inventor: MITSUISHI HIDENORI
IPC: G06T7/00
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To consolidate and deliver images observed by means of a monitor camera installed at a store to a processing center to execute centralized image processing and accumulation.  <P>SOLUTION: The images observed by means of the monitor camera installed at the store are consolidated and delivered to the processing center. An image processing means at the processing center extracts black from a photographed image. Removing a portion corresponding to the black portion of a black- extracted background image extracts a person image. The coordinate of its top portion is stored as a head coordinate. The monitor camera is fixedly installed. Previous registration is applied to a corresponding relation to the head coordinate applied when a person with a prescribed height is present at the space coordinate of its monitor range. The space coordinate is then obtained from the detected head coordinate to determine the position of the person in the image. The position data of the person is stored on request. The data is then provided to the store.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182792-A (JP)
Title: Capping head and capping machine
Inventor: HANABUSA TATSUYA
IPC: B67B3/18
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To stably and reliably put a cap while preventing failures in seaming a foot such as a cut bridge or a sharp corner and preventing a cap material from welding with a foot seaming roller.  <P>SOLUTION: The capping head includes a roller 43 which presses a lower end of an outer periphery 56 of a metallic cap material 50 inwardly to fold it below an annular swell formed on a lower part of a bottle mouth 10 while rotating around the cap material 50 put over the bottle mouth 10. A rotary shaft 43b supporting the roller 43 is inclined in a circumferential direction of the cap material 50.  <P>COPYRIGHT: (C)2003,JPO