baber/WOPTO huggingface dataset:
Patent JP-2001340389-A (JP)
Title: Bath wheelchair
Inventor: YOKOHATA YUKIO
IPC: A47C1/024
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a compact bath wheelchair having a light weight. SOLUTION: This bath wheelchair is provided with a reclining means composed of a scalene quadric link mechanism 18 which is fixed in centroid position relatively to the carbody of the wheelchair and an angle setting mechanism which is constituted to move a fixing pin 32 fixed to the carbody from groove sections 31b, 31c, 31d, and 31e to a notched groove 31a by rotating an angle setting plate 31 having the notched groove 31a and groove sections 31b, 31c, 31d, and 31e, all of which are slid on the fixing pin 32, upward and downward by means of a releasing plate 36 which is attached pivotally to the rear lower surface of a seat frame and rotated in an interlocking way with a lever member 35 installed to the back of the back rest section of the sheet frame.  In addition, a pedal 26 is rotatably installed to the rear end section of a first link lever 23 constituting the link mechanism 18 so that the pedal 26 may always be urged in the upward rotating direction by a sping provided in the lever 23.
Patent JP-2001345628-A (JP)
Title: Helical antenna and its manufacturing method, resonance frequency adjustment method
Inventor: NORO JUNICHI
IPC: H01Q1/40
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To reduce the cost by simplifying a configuration and a manufacturing process, and easily and finely adjusting the resonance frequency. SOLUTION: A helix-shaped antenna pattern 12 is formed a plurality of silver conductors on the surface of a bobbin 11 that is made of a ceramic with low inductivity, and further the entire outer periphery of the bobbin 11 of a cylindrical member including the antenna pattern 12 is coated with an overcoat 13 made of resist glass. Also, in its manufacturing method, a pressure membrane printing process is used to form the antenna pattern 12 on the surface of the bobbin 11, and the resist glass is sintered on it before being coated with the overcoat 13. Also, by removing the tip of the antenna pattern 12 that is formed at the helical antenna along with the overcoat 13 by laser trimming, a desired resonance frequency is obtained.
Patent JP-2001012333-A (JP)
Title: Valve seat assembly for fuel injector
Inventor: BRINN BENJAMIN F JR
IPC: F02M61/16
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for assembling a valve seat sub-assembly and the valve seat sub-assembly which has improved the consistency in axial direction and in which thermal strain related to resistance welding is avoided by using laser welding. SOLUTION: A solenoid operated fuel injector comprises a valve needle having its axis in longitudinal direction. A valve seat sub-assembly is installed at one end of the valve needle. The valve seat sub-assembly comprises a valve seat 24 having a seating surface 26 and a peripheral sealing surface 28 surrounding the seating surface. The valve seat sub-assembly has a lower needle guide 44 and a vortex-flow disc 50 welded to the valve seat. The valve seat sub-assembly has a radially extending flange 29.
Patent JP-2001352303-A (JP)
Title: Transmission test method and transmission simulator
Inventor: TOMIZAWA MASAHITO
IPC: H04B17/00
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a transmission test method for an optical signal in an optical transmission system and a device that simulates a transmission state by which a transmission test method by which realization of a transmission test of an ultrahigh rate optical transmission system can be conducted under conditions close to those of an actual environment and the result of test can be evaluated. SOLUTION: The transmission test method simulates deterioration in an optical transmission waveform between a transmitter side and a receiver side in the case of transmission of an optical signal due to polarization wave mode dispersion. The optical transmission system is configured such that the transmitter side distributes the optical signal into two through polarization, provides a delay to one of the distributed branches, the branch to which the delay is given and the other distributed branch are synthesized and received, the delay is set to an optional value and the delay is varied at random.
Patent JP-2001347559-A (JP)
Title: Method for plasticizing crosslinked polyolefin
Inventor: TOKUDA SHIGERU
IPC: B29C48/405
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To obtain a plasticized product showing excellent processing characteristics by plasticizing a chemically crosslinked polyolefin. SOLUTION: This method is to plasticize the crosslinked polyolefin at a temperature of 250-400 deg.C of a kneading zone and a shear rate of 200/s or more with the help of a same-direction rotating biaxial extruder of a screw structure which has a pressure retaining zone for damming or sending back a kneaded product at the end part on the extrusion head side of a single kneading zone.
Patent JP-2001053391-A (JP)
Title: Manufacture of semiconductor device and semiconductor laser, and quantum wire structure
Inventor: KINETSUKI HIROTAKA
IPC: H01L21/205
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To make clean etching of AlGaAs to form a semiconductor device, having no segregation of impurities in a regrown interface by conducting an etching process using a chlorine gas in a reaction tube. SOLUTION: A wafer is dipped in a (NH4)2S solution, an ammonium sulfide solution, at 60 deg.C for three hours to remove by etching a part of an oxide film 12 on the surface of a GaAs layer 11 which is not covered by a SiN film pattern 21 and to form a sulfur film 13 in that part. Then, the wafer is set in a MOCVD chamber to be heat-treated in a hydrogen atmosphere at 450 deg.C for 30 min. Next, using a mixed gas of AsH3, HCl, and H2 the wafer is etched to a depth of 1 μm with the SiN film pattern 21 as a mask. Then, a GaAs layer 1 is grown in the same chamber. Since a fine wire structure is embedded with a compound semiconductor layer by a MOCVD method, a satisfactory regrown interface having no segregation of impurities can be obtained, and the crystal quality of a regrown layer can be improved.
Patent JP-2001069942-A (JP)
Title: Method and apparatus for deodorizing and desalting soy sauce cake
Inventor: ICHIKAWA MASATSUNE
IPC: A23L27/50
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide both a method and an apparauts for treatment of soy sauce cake capable of not only effectively desalting but also deodorizing a soy cauce cake. SOLUTION: This method for deodorizing and desalting a soy sauce cake comprises directly bringing steam into contact with a ground material of soy sauce cake while stirring and transporting the ground material of soy sauce cake by a screw conveyor, heat-treating the ground material of soy sauce cake and subjecting the heat-treated ground material to sprinkling treatment while moving the heat-treated material by a net conveyor. This apparatus for the method is provided. The sprinkling treatment is carried out by two stages of a first sprinkling treatment process and a second sprinkling treatment process. Water used for the sprinkling treatment in the second sprinkling treatment process with new water is reused for the first sprinkling treatment process of the next time.
Patent JP-2001213874-A (JP)
Title: Production of isocoumarin derivative and intermediate therefor
Inventor: TSUCHIDA TOSHIO
IPC: C07C67/343
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a method of production for an isocoumarin-3-yl-acetic acid derivative, and a synthetic intermediate (β-oxocarboxylic acid derivative) to be used in the method. SOLUTION: A method of production for an isocoumarin-3-yl-acetic acid derivative expressed by formula (I) comprising the cyclization of a β- oxocarboxylic acid derivative expressed by formula (II). Further, a compound expressed by formula (II).
Patent JP-2001356003-A (JP)
Title: Measuring method of residual liquid on metal strip surface
Inventor: KOBIYAMA AKIHIKO
IPC: G01N33/20
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a diagnostic method and a device thereof that can determine with high accuracy the presence or absence, the degree, and the position of a residual liquid on a metal strip surface, which is provided by lowering of a liquid squeezing property of a ringer roll. SOLUTION: The surface of a metal strip 13 at the output side of a ringer roll 14 is irradiated. The irradiated surface is photographed by a CCD camera 15 and a lightness distribution is determined based on the image-pickup information. The presence or absence, the degree, and the position of a residual liquid on the surface of the metal strip 14 are determined by comparing lightness reference values and the distribution.
Patent JP-2001353516-A (JP)
Title: Drawing working method
Inventor: KUBOKI TAKASHI
IPC: B21C1/00
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a drawing working method capable of reducing a residual stress generated to a wire and a bar. SOLUTION: When σ0.1 is defined as a true stress at a strain of 0.1 at a tensile test and E is defined as a Young's modulus, the final pass of a drawing work is conducted at an area reduction rate of 100 (1.4σ0.1/E)-100 (10σ0.1/E)%. The hole die used for the final pass and the hole die used for the pass at front thereof are continuously arranged, while tension is generated between the two hole dies, drawing is conducted better.
Patent JP-2002004394-A (JP)
Title: Penetration type box culvert, penetration type sewer, and construction method for the same
Inventor: ICHIHASHI HIKARI
IPC: E03F3/04
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To reduce labor and costs in manufacturing by enabling the regulation of a designed flow rate in a pile and the quantity of penetration, allow the flow rate in the pipe to be secured in the case of a low water level in the pipe, and prevent the softening of the site ground and the differential settlement of a sewer by enabling time-lapse water absorption/drainage in accordance of variations in the flow rate in the pipe. SOLUTION: The penetration type box culvert 1 is provided with a box culvert body 2 and fitting side walls 10 and 15 formed in such a manner as to be able to be fitted into the fitting window 6 and divided into two upper and lower stages. Water/drain inlets 11, 16, and 17 are formed in the walls 10 and 15, and a flow regulating valve 12 is installed in the water/drain inlet 11 at the lowest level.
Patent JP-2002007274-A (JP)
Title: Information image registering device, program recording medium, and information image providing device
Inventor: HAYATSU TORU
IPC: G06F12/00
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To distribute an information image to others, when an operator completes the generation of the information image by an information image registration device, etc., which generates the information image having as one handling unit the image information and relative information giving rise to prescribed operations by the operator according to the image information. SOLUTION: A person, other than the person who created is prevented from using the relative information of the information image which is temporarily created, until the completion of the information image is indicated.
Patent JP-2002003847-A (JP)
Title: Liquid crystal element and liquid crystal device
Inventor: SATO KOICHI
IPC: C09K19/38
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystal element low-power consuming and exhibiting high luminance and high performances. SOLUTION: The liquid crystal element has a liquid crystal layer obtained by using a phase separation type liquid crystal comprising a rod-like liquid crystal polymer and a low molecular weight nematic liquid crystal composition wherein the rod-like liquid crystal polymer comprises a polymer of a multifunctional monomer represented by general formula (1) (wherein R1 is hydrogen atom or an alkyl or a halogen group; U, V, W, X and Y are each a single bond, O, OCO or COO; (a) is 0 or 1; (b) and (f) are each an integer of 0-15; (c), (d) and (e) are each an integer of 0-2; and X1, X2, X3 and X4 are each hydrogen atom, a halogen atom, an alkyl group, an alkoxyl group, CF3 or CN).
Patent JP-2001020132-A (JP)
Title: Polypropylene fiber and its production
Inventor: PAAKU PYUN-IRU
IPC: D04H1/4291
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To obtain a polypropylene fiber which has excellent strength and excellent flexibility and is useful for non-woven fabrics and so on, by forming the fiber from specific isotactic polypropylene under specified conditions. SOLUTION: This polypropylene fiber having two DSC endothermic peaks comprising the primary endothermic peak of 160±3 deg.C and the secondary endothermic peak of 165±3 deg.C in a temperature range of 155 to 170 deg.C is obtained by melt-spinning isotactic homopolypropylene having an isotactic index of 90 to 99% or melt-spinning the homopolypropylene and then drawing the spun fiber. Preferably, the polypropylene fiber having a melt flow rate MIc of 16.5 to 80.0, a MIc/MIa ratio of 1.65 to 7.50, and PIc which is narrower by <=20% than PIa is obtained by melt-spinning or melt-spinning and then drawing isotactic homopolymer having an isotactic index of 90 to 99%, a melt flow rate of 10.0 to 40.0 and a multi-dispersion index PIa of 2.5 to 6.0 so that the melt flow rate MIb/MIa ratio of the melted polymer is 1.01 to 1.50 and that the multi-dispersion index PIb of the melted polymer is narrower by <=10% than PIa.
Patent JP-2002006359-A (JP)
Title: Image blur correcting device, photographing lens, camera main body and camera system
Inventor: UENAKA YUKIO
IPC: G02B7/28
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To always realize an accurate defocus arithmetic operation in optical equipment provided with an image blur correcting function. SOLUTION: In an interchangeable lens, a routine to check a communication interrupt requirement from a camera main body is started (S1102). In a step S1104, the value of an auxiliary light projecting flag is checked. A value is set to the auxiliary light projecting flag in accordance with the contents of communications from the camera main body. When '0' is set in the auxiliary light projecting flag, that is, when no light projecting pattern is projected on the camera main body side, a blur detection arithmetic operation (S1106) and the driving of a correcting lens (S1108) are performed so as to correct image blur. When '1' is set to the auxiliary light projecting flag, that is, when the light projecting pattern is projected to a subject on the camera main body side, the driving of the correcting lens is stopped (S1110).
Patent JP-2002008535-A (JP)
Title: Manufacturing method of cathode-ray tube
Inventor: AKITA FUJIO
IPC: H01J9/38
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a cathode-ray tube that enables removing effectively gas and contamination inside the cathode-ray tube. SOLUTION: In the air substituting process inside the cathode-ray tube body 2, the cathode-ray tube is manufactured by having a process in which a nozzle 21 is positioned in the vicinity of the color selection mechanism 4 inside the cathode-ray tube body 2 and the air 32 is injected from this nozzle 21 slightly downward from the horizontal direction.
Patent JP-2001035791-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/203
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To form a microcrystalline semiconductor, having a lattice strain by thermally crystallizing a compact non-single crystal semiconductor which is obtained through sputtering and which will not oxidize naturally. SOLUTION: A thermally crystallized microcrystalline silicon semiconductor is subjected to device separating patterning. Then an n+-type a-Si film 14 is formed by means of magnetron RF sputtering. An impurity may also be added, such as boron, phosphorus, or arsenic through ion implantation for forming a source S and a drain D, after forming an active layer 13. Thereafter, a gate region is patterned, and a silicon oxide gate film 15 is formed by means of magnetron RF sputtering. After the film 15 is formed, contact holes are opened and patterned, and aluminum electrodes 16 are formed by vacuum vapor deposition and patterned. Finally, a thin-film transistor is completed by performing thermal hydrogen annealing in a hydrogen atmosphere.  Therefore, characteristics of a device can be improved by lowering the interface level between a polycrystalline silicon semiconductor and a silicon oxide insulating film.
Patent JP-2002010604-A (JP)
Title: Motor
Inventor: NAKATSUKA HARUO
IPC: H02K7/14
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a motor which has a fan with a simple structure. SOLUTION: A preload spring 27 is disposed in a direction to mutually cancel a thrust force of permanent magnets 5 in the thrust direction and a preload force of a preload spring 8. One end face of a cross flow fan 11 is fixed to a rotor 7, and another end face is supported by a bearing 16.
Patent JP-2002001244-A (JP)
Title: Apparatus for cleaning particulate semiconductor material
Inventor: HORI KENJI
IPC: C30B29/06
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for uniformly and highly efficiently cleaning a particulate semiconductor material such as particulate polysilicon. SOLUTION: An apparatus for cleaning a particulate semiconductor material PS with a cleaning liquid L, which apparatus comprises a cylindrical container 11 that can hold the particulate semiconductor material together with the cleaning fluid and a container rotation mechanism 14 that rotates the cylindrical container about the center being a central axis C kept in a horizontal or inclined state.
Patent JP-2002010872-A (JP)
Title: Seat structure of vehicle
Inventor: EBIMOTO KAZUO
IPC: B60N2/22
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a seat structure of a vehicle capable of changing the degree of supporting a seated occupant's hip part, and being simplified and light in weight. SOLUTION: A support member 13 is provided with a pressure receiving part 13a for receiving the backward pressing of the seated occupant's back, a pressing part 13b for pressing the seated occupant's hip part forward, and a linking part 13c for transmitting the displacement of the pressure receiving part 13a which receives the pressure to the pressing part 13b, and the support member 13 is provided on the backrest part 3 of the seat.
Patent JP-2002007536-A (JP)
Title: Data base retrieval system of business office system
Inventor: YOSHIDA MASAFUMI
IPC: G06Q30/06
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a system which shortens a customer's wait time by providing the chances of indexing and dividing data into subgroups to shorten a retrieval time and shortening a retrieval time although the chances have not been obtained in the processing for retrieving image data, etc., which requires a long time. SOLUTION: The recognizing function of a register bar code recognizing device at a convenience store is combined with an antitheft sensor detection system used at a video and CD rental store to recognize which customer visits and customer data are copied precedently from a vast customer database to a small visiting-customer database to actually shorten a customer data retrieval time at a counter, and to shorten a customer wait time.
Patent JP-2002017034-A (JP)
Title: Terminal cap for power distribution cable
Inventor: KATAGIRI TSUTAYUKI
IPC: H02G15/04
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a terminal cap for power distributing cable which can surely load a cable more safely with an indirect live cable holding tool while always monitoring the loading condition. SOLUTION: A pair of cap members 1 in the both sides almost in the cylindrical shape having the bottom are coupled to freely realize the opening and closing operations via an elastic hinge 2 which may be externally biased. A free end of the cap members 1 may be freely engaged via engaging members 6, 7. Moreover, locking pieces 8a, 8b are formed to the external circumferential surface of the same free and for the locking of holding portions 18, 21 of each indirect live cable holding tools 16, 19. The cap members 1 are closed to the predetermined opening angle against external biasing of the hinge 2 and are placed oppositing to the holding portions 18, 21 for the locking purpose. These cap members 1 are mounted to the end of power distribution cable 55 while these are pressed and held with the external biasing of he hinge 2.
Patent JP-2002014937-A (JP)
Title: Message communicating system
Inventor: FUKUDA HARUO
IPC: G06F9/46
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a message communicating system in which efficient communication is preformed even on the network of a narrow band wide and which has sufficient resistance against an unstable network in an information system developed for a wide area. SOLUTION: Jini service 201, lookup serviced 203, a proxy part 204, a service side connection part 205, a service side information distribution part 207, a first message storage part 208 and a service side communication part 211 are Java objects operated at a network node supplying service. A client 202, a client side connection part 206, a client side information distribution part 209, a second message storage part 210 and a client side communication part 212 are the Java objects operated at the network node using service. The service side communication part 211 and the client side communication part 212 are connected through the network.
Patent JP-2002034168-A (JP)
Title: Power device
Inventor: CHO DAISEI
IPC: H02M7/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a power device which makes it possible to change the power of a battery pack to multiple kinds of power sources. SOLUTION: The power device is constituted comprising a case having a housing part in which a battery pack is housed, a second connector inside the housing part, and a connector which is put outside the housing part and outputs the power of one power source or more. A power-source change-over circuit which is put in the case is connected to individual connectors for outputting the power sources and the second connector in the housing part respectively, converts the power of the battery pack, and outputs the power of the power sources from individual connector when the battery pack is put in the housing part and its first connector is connected to the second connector electrically.
Patent JP-2002017399-A (JP)
Title: Method of detecting base polymorphism
Inventor: TAKARADA YUTAKA
IPC: C12Q1/68
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a method of detecting a genetic variation and polymorphism, and to provide an oligonucleotide to be used therefor which is particularly useful in the diagnosis of genetic diseases, the analysis of genetic polymorphism and the like. SOLUTION: When the base polymorphism in the specimen is detected, the nuclease activity and the ligase activity are utilized simultaneously and/or subsequently.