baber/WOPTO huggingface dataset:
Patent JP-2004267291-A (JP)
Title: Stretcher
Inventor: OKAMOTO HARUSHIGE
IPC: A61G1/00
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stretcher stably used even in stairs and a narrow passage, making the hands of a caregiver free even in carrying a person in need of care and facilitating of letting the person get in/off the stretcher.  <P>SOLUTION: This stretcher 1 is constituted to carry the person in need of care such as a seriously ill person, the injured, and a physically disabled person and comprises a frame structure 2 which is constituted of a pair of left/right support rods 11 and 11, and a pair of front/rear connecting rods 12 and 12 laid across the pair of left/right support rods 11 and 11; and a bed cloth 3 retained to the frame structure 2 in a slacked state. The frame structure 2 can be connected to/disconnected from connecting parts 15.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271236-A (JP)
Title: Rotation detecting apparatus
Inventor: AO KENICHI
IPC: G01P3/488
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation detecting apparatus capable of detecting the state of rotation even when a partition wall is present between a rotator and a rotation sensor, superior in mountability to a rotator case for housing the rotator, and heightening the degree of design freedom of the rotator case.  <P>SOLUTION: The rotation detecting apparatus 100 is provided with a rotator 11 for generating repetitive changes in magnetic field strength in the periphery with its rotation; a magnetic impedance element 13 for converting the repetitive changes in the magnetic field strength generated with the rotation of the rotator 11 into electric signals; and the partition wall 12 separating the rotator 11 from the magnetic impedance element 13. By the magnetic impedance element 13, the rotation detecting apparatus 100 detects the state of rotation of the rotator 11 arranged separately from the partition wall 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270974-A (JP)
Title: Method for changing refrigerant in refrigerant circuit for freezing and refrigerating device
Inventor: SHIBA HIROARI
IPC: F25B45/00
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To remove dirty refrigerator oil and a toxic substance such as chlorine compound remaining in an existing pipe before replacement until their levels become allowable levels or less in the work for changing refrigerant.  <P>SOLUTION: In this method for changing refrigerant in a refrigerant circuit for a freezing and refrigerating device, a heat source machine and a load equipment are replaced with renewed refrigerant-responsive machines, and a refrigerant pipe 10 used for the refrigerant before change is used as it is, and a temperature sensing cylinder of a temperature type expansion valve is removed from the circuit in the refrigerant circuit before replacement to perform oil recovery operation for circulating refrigerant in the circuit as one process of replacement work in this freezing and refrigerating device composed of the heat source machine 1, the load equipment 2, and piping. Consequently, it is possible to solve problems wherein actual work load is large and much time is required because chlorine compound causing deterioration of refrigerator oil, the occurrence of sludge, and failure of a compressor and an toxic substance such as dirty refrigerator oil suitable to the refrigerant before change which remains in the existing refrigerant pipe are diluted and removed by exchange of refrigerant and refrigerator oil for a plurality of times to change type of refrigerant conventionally.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270204-A (JP)
Title: Joint structure of steel pipe and joining method of steel pipe
Inventor: HORIKAWA SHINJI
IPC: F16B7/04
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint structure of a steel pipe capable of facilitating execution by a simple structure and reducing a cost to have high reliability and to provide a joining method of the steel pipe.  <P>SOLUTION: The joint structure of the steel pipe includes an outside joint pipe 1 having a locking section 5 on the inside circumferential surface and connected to one steel pipe 31 and an engaged projection 16 locking with the locking section 5 of the outside joint pipe on the outside circumferential surface, an inside joint pipe 11 connected to the other steel pipe 32, a widening diameter function is provided to the outside joint pipe 1, or a contracting diameter function is provided to the inside joint pipe 11 to press the inside joint pipe 11 into the outside joint pipe 1, the diameter of the outside joint pipe is contracted by a contracting diameter means, or the diameter of the inside joint pipe 11 is widened by a widening diameter means to lock the engaged projection 16 with the locking section 5 of the outside joint pipe 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272490-A (JP)
Title: Information processing system and method, information processing device and method, recording medium, program, information management device and method, recording medium, and program
Inventor: KEVIN JO
IPC: H04N5/765
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide as many pieces of related information of an object included in a particular scene of a content as possible to a user.  <P>SOLUTION: Record reproducing parts 3-1 to 3-4 acquire metadata from a retrieval server 4 via a network 1, or recorded metadata from an internal recording medium, they supply the acquired metadata to an image and sound output part, and the image and sound output part displays the acquired metadata on a display. Recording reproducing devices 3-1 to 3-4 connect to WEB servers 5-1 to 5-n via the network 1 on the basis of the acquired metadata, they acquire more detailed information of the object, and display it on the display. By this, as many pieces of related information of the object included in the particular scene of the content as possible can be provided to the user. The present invention can be applied to a hard disk recorder.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274878-A (JP)
Title: Winding method for stator core, and stator core fitted with coil wound by the same method
Inventor: KATO YOSHIO
IPC: H02K15/02
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding method which can elevate coil occupancy, using a stator core in the shape of an annulus which is continuous in circumferential direction, and a stator core fitted with a coil wound by the same method.  <P>SOLUTION: When winding is carried out, by shifting a winding nozzle 23 so that it moves reciprocatingly around the specified internal tooth 42 of the stator core 40, using a winder which is equipped with a lead wire introduction tube which is arranged coaxially at the center of the stator core 40 and rocks at a specified angle and also reciprocates axially and the winding nozzle 23 which is mounted at the tip of this lead wire introduction tube and veers out the lead wire in a direction perpendicular to the lead wire introduction tube. At this time, the winding nozzles 23 are attached by the portion for the number of slots of the stator core 40 radially to the lead wire inlet tube, and winding is performed simultaneously on corresponding internal teeth 42, while inserting the winding nozzles 23 into all the slots of the stator core at the same time; and winding is performed so that the lead wire may be arranged as far as in the width of a passage, where the winding nozzle is inserted within the slot.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273972-A (JP)
Title: Semiconductor device
Inventor: OGATA KAN
IPC: H01L21/768
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device by which generation of a leakage current is controlled.  <P>SOLUTION: An interlayer dielectric 15 is formed so that it may cover gate electrode portions 12a, 12b formed on a surface of a semiconductor substrate 1. A shared contact hole 15a which exposes both a surface of the gate electrode 12a and a surface of a cobalt silicide film 11b is formed on the interlayer dielectric 15, and a sidewall nitrided film 17a is formed on its side face. A sidewall nitrided film 17c covering a surface of a region part of the semiconductor substrate 1 positioned at a lower part of a sidewall insulating film 7a is formed on a surface at the lower part of the sidewall insulating film 7a positioned at a bottom of the shared contact hole 15a. A barrier metal layer 19a and a plug 20a are formed within the shared contact hole 15a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004276635-A (JP)
Title: Electric power steering device
Inventor: HIYAMIZU YOSHINOBU
IPC: B62D5/04
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve steering feeling in reverse input from a road surface.  <P>SOLUTION: This electric power steering is formed such that a correction value Ic according to an operating angular acceleration dωh/dt is determined by a correction value calculation part 27, corrects a target current value Ia by a value IcG obtained by multiplying a gain G by the correction value Ic to perform inertia compensation and, when a reverse input from the road surface occurs, a gain G is gradually led to zero. Thus, since the reverse input is promoted by invalidating correction control when the reverse input occurs, a steering wheel can be prevented from being unsteady.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282148-A (JP)
Title: Wired communication system, communication apparatus, and communication method
Inventor: SUGITA TAKEHIRO
IPC: H04N7/08
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wired communication system, a communication apparatus, and a communication method wherein the communication apparatuses can execute communication processing for a frequency band not used by a broadcast wave signal with each other and whereby a home use wired LAN system or the like can be built up by sharing an existing coaxial cable for broadcast wave transmission.  <P>SOLUTION: The system 10 utilizing the coaxial cable 1 for broadcast wave transmission to carry out wired communication processing is provided with: the coaxial cable 1 through which the broadcast wave signal with a prescribed frequency band can be transmitted; and two communication apparatuses #i or more and the communication apparatus #i selects a carrier frequency fc and a bandwidth Bw available for a free frequency band of the frequency bands of the broadcast wave signal transmitted through the coaxial cable 1 to execute communication. Through the configuration above, the home network system or the like sharing the existing coaxial cable 1 for broadcast wave transmission can be built up.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280922-A (JP)
Title: Method for evaluating optical element for optical pickup device and optical element for optical pickup device
Inventor: SAITO SHINICHIRO
IPC: G01M11/02
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for evaluating an optical element for an optical pickup device which is applicable even to an optical element having a noncircular measuring area, and an optical element for an optical pickup device.  <P>SOLUTION: The method for evaluating an optical element for an optical pickup device comprises an analysis area setting step of setting a plurality of circular analysis areas to cover all the noncircular measuring areas, an image data obtaining step of obtaining image data regarding interference fringes in each analysis area, and an analyzing step of calculating the coefficient of a Zernike polynomial equation for the interference fringes in each analysis area on the basis of the obtained image data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275899-A (JP)
Title: Clarification method for contaminated soil
Inventor: USHIO RYOZO
IPC: B09C1/08
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency and reliability of a clarification treatment by using a soil clarification device installed at a site after excavating the contaminated soil in the vacant lot of a factory, for example, at the site.  <P>SOLUTION: The soil subjected to the clarification treatment by the soil clarification device is stored in the vicinity of the soil clarification device for every prescribed unit amount, and a contamination concentration therein is measured by a rapid analysis method so as to determine acceptance or rejection. Then, the accepted soil is ranked into a plurality of accepted groups in accordance with the degree of clarification and soil in the accepted group in a high rank is moved to the vicinity of a back-filling position, and soil in the accepted group in a low rank is moved to a position relatively close to the soil purification device, and they are heaped and allowed to wait without being back-filled. Then, the contamination concentrations of the whole heaped soils heaped per every groups are respectively analyzed and investigated by a regulating method. The heaped soil in which the contamination concentration lies in a prescribed constraint value or below is back-filled to an excavated ruin. The heaped soil in which the contamination concentration is in the prescribed constraint value or above is again subjected to the clarification treatment without being back-filled, or is made into waste.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279224-A (JP)
Title: Supersonic flowmeter
Inventor: MIYATA HAJIME
IPC: G01F1/66
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To realize a compact design as well as a highly accurate measurement in a supersonic flowmeter to measure such fluid flow as air, gas, and water by using supersonic wave.  <P>SOLUTION: Because the supersonic wave propagation distance becomes longer in spite of the same channel width, and also the supersonic oscillators 13, 14 can be attached on the same direction side; the enhancement of the space efficiency and the measurement with better accuracy can be achieved in the following way that the multilayer measurement channel 12 is constructed by dividing the narrow side of rectangular channel 2 with dashboard 11, at least a couple of supersonic oscillators 13, 14 are installed on the same wall of this measurement channel 12, the supersonic wave is reflected at the other side, and this reflected wave is received by the other oscillator.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282516-A (JP)
Title: Reverse spread demodulator
Inventor: SUZUKI KENJI
IPC: H04B1/707
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To realize a back diffusion demodulator of a low power by using a diffusion code generating circuit which does not require synchronization control to perform back diffusion.  <P>SOLUTION: A correlation is obtained between an inputted spread signal and an internally generated diffusion code, a filter extracts a data signal band, the amplitude of an output of the filter is detected to detect a peak signal. Whenever the peak signal is obtained by amplitude detection, a switch 15 alternately changes the on/off of a reference signal input to a diffusion code generator 14. The frequency of the reference signal is set to a frequency that is always faster than the chip rate of an inputted diffusion signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275113-A (JP)
Title: Granular carrier for immobilizing enzyme or microbial cell
Inventor: KIN TSUBAME
IPC: C12N11/08
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a granular carrier for immobilizing an enzyme or a microbial cell having a large particle diameter and which can readily be produced.  <P>SOLUTION: The granular carrier for immobilizing the enzyme or the microbial cell is obtained by dropping a liquid composition containing a water-soluble polymer polysaccharide having ability to gel by contact of (A) a hydrophilic photocurable resin with (B) a photopolymerization initiator and (C) an alkali metal ion or a polyvalent metal ion into an aqueous medium containing an alkali metal ion or a polyvalent metal ion to make the composition to gel in granular state, irradiating the gel with active rays and curing the gel. The hydrophilic photocurable resin (A) has at least two ethylenic unsaturated bonds and a polyoxyalkylene chain (wherein carbon number of alkylene group is 2-4) in one molecule and has 7,000-100,000 number-average molecular weight and the particle diameter of the granular carrier is within the range of 6.5 mm-20 mm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280993-A (JP)
Title: Method and system for reproducing music data
Inventor: YAMAZAKI HIDEKI
IPC: G10K15/02
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a system for reproducing music data, which allow legal products to be completely reproduced and prevent duplicated copies from being reproduced in a complete state.  <P>SOLUTION: A user acquires a legal CD 5 and reproduces the CD by a reproducing machine 1 for exclusive use. When information for auxiliary data acquisition exists in a music non-recording area of the CD 5, the reproducing machine 1 for exclusive use accesses a storage server 2 through a network 4 in accordance with information for auxiliary data acquisition and transmits an ID of auxiliary data to request auxiliary data. The storage server 2 retrieves an auxiliary database by the received ID of auxiliary data and transmits it to the reproducing machine 1 for exclusive use. The reproducing machine 1 for exclusive use synthesizes received auxiliary data and main data read from the CD 5 to reproduce complete music data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003345397-A (JP)
Title: Reproducing speed conversion device
Inventor: KAWAMURA TAKESHI
IPC: G10L21/04
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reproducing speed conversion device which reduces degradation of a tone quality without losing a sense of sound image localization with respect to a sound signal having a plurality of channels.   <P>SOLUTION: The reproducing speed conversion device converts the reproducing speed of the sound signal having a plurality of channels. A section determination means determines a synthesis section with respect to one reference channel signal out of a plurality of channel signals so that the similarity between two signal waveforms to be synthesized between segments may be maximum. A range setting means sets a limited range which the synthesis section can take, so that differences between the synthesis section determined by the section determination means and synthesis sections determined with respect to other channel signals may be a prescribed quantity or smaller. The section determination means determines synthesis sections within the limited range with respect to other channel signals. A compression/expansion processing means performs compression or expansion processing of each channel signal on the basis of synthesis sections determined for respective channel signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004289240-A (JP)
Title: Packet data processor
Inventor: OKAMOTO AKIRA
IPC: H04N19/436
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packet data processor capable of realizing a decoder function with high processing performance for simultaneous processing of a plurality of digital stream data in receiving the data in a processor-based demultiplexing system for processing a plurality of streams.  <P>SOLUTION: The packet data processor totally controls a start / end state of each processing unit when applying prescribed demultiplexing processing to a plurality of streams and dynamically switches the processing procedure in accordance with the operating state of each processing unit. Thus, operating a plurality of the processing units in parallel enhances the processing performance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289257-A (JP)
Title: Network authentication apparatus and system
Inventor: YASUE RIICHI
IPC: H04L45/74
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network system for rejecting an access from a terminal whose access is not permitted and from an impersonating intruder.  <P>SOLUTION: Filtering sections 131 to 135 of an authentication node 100 judges whether or not a packet received via a network interface is a packet from a terminal whose access is permitted by referencing a filtering table on the basis of the MAC address and an IPv6 address and relays or discards the packet. A packet relay section 110 references an address table 160 to relay the packet passing through the filtering sections to a destination address via a proper network interface section. A filter change instruction processing section 140 receives a state change instruction for relaying the packet from a user terminal whose access is permitted and changes the filtering table of the filtering processing sections.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287604-A (JP)
Title: Patient information management system and method, patient identification information generating device, and patient identification information management device
Inventor: YUGAWA YOICHIRO
IPC: G06Q50/22
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a patient information management system for preventing the double registration of a patient without largely changing the system of an already existing medical institute by digitizing the personal information of a patient, and using it as check digits in registration.  <P>SOLUTION: In this patient information management system, a patient identification information generating device generates patient identification check information from patient information being the information of a patient individually managed by each hospital, and prepares patient identification information by combining the generated patient identification check information with the patient number of the corresponding patient, and transmits the prepared patient identification information to a patient identification information management device, and the patient identification information management device receives the transmitted patient identification information, and identifies the patient numbers whose patient identification check information of the received patient identification information is the same.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285500-A (JP)
Title: Polyester fiber
Inventor: SHIRAKAWA YOSHIKI
IPC: D01F6/62
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester fiber which has a small fineness and an excellent hand, gives a fabric having a strength sufficient to be used for sport uses and the like, little has fuzzes, and has a good hue and an excellent quality.  <P>SOLUTION: This polyester fiber comprises a polyester obtained by the polycondensation of an aromatic dicarboxylate ester in the presence of a catalyst comprising a specific titanium compound component and a specific phosphorus compound, and having a single fiber fineness of 0.3 to 2.0 dtex, a total fineness of ≤90 dtex and a silk factor (S.F.) of ≥22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286103-A (JP)
Title: Continuously adjustable positioning device by turnbuckle mechanism
Inventor: HIGAMI KINZABURO
IPC: F16G11/12
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuously adjustable positioning device by a turnbuckle mechanism with low cost, which is available for all usage and excellent in reliability.  <P>SOLUTION: In a turnbuckle T, rear ends of a pair of threaded rods 20 and 30 are screwed to a right screw and a left screw formed at both ends of a nut 1 respectively. An end of the threaded rod 20 is a fixed pin 2 attached to a fixed body 5. An end of the other threaded rod 30 is jointed to a movable arm 7 rotatable around a fulcrum pin 6 via the movable pin 3. Rotating the nut 1 of the turnbuckle 7 dislocates a rotating wheel 8 installed at the arm end of the movable arm 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI