baber/WOPTO huggingface dataset:
Patent JP-2001234850-A (JP)
Title: Multiple plunger pump
Inventor: KOYAMA ICHIRO
IPC: F04B9/04
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a multiple plunger pump without pulsation. SOLUTION: Multiple plunger pumps 3a, 3b are formed in such a constitution that valveless suction ports 14 and delivery ports 15 connected to a cylinder chamber are disposed relatively opposed to a tip end part of a cylinder, a plunger whose cut surface is formed on an outer periphery of a tip end part is reciprocated while rotating in the cylinder, and the suction ports 14 and the delivery ports 15 are alternately communicated with the cylinder chamber so as to transfer a fluid. The multiple plunger pump is, provided with a motor 4 for applying rotational driving force to the plunger, and a gear 2 for transmitting rotational driving force of the motor to a rotary shaft of the plunger pump by connecting the rotary shaft of the motor.  In the plunger pumps 3a, 3b, the suction ports 14 and the delivery ports 15 are connected to each other, and a change phase of a delivery amount of the fluid from respective plunger pumps 3a, 3b is shifted so as to make the overall delivery amount of the fluid timely smooth by all plunger pumps 3a, 3b.
Patent JP-2001241569-A (JP)
Title: Pipe supporting device
Inventor: AOYAMA SHIGERU
IPC: F16L3/223
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a pipe supporting member for supporting a fuel pipe and the like used for supplying a fuel to an engine without propagating flow-induced noises or the like to an automobile interior. SOLUTION: The pipe supporting member is composed of a pipe retaining member 13, a rubber member 14 and a locking member 15 wherein further the rubber member 14 having a flange 19 and the locking member 15 having a load bearing flange 23 are arranged integrally within a insertion hole 13a of the pipe retaining member 13, the locking member 15 is fixably fitted to a stud bolt 7 of a car body by knocking on the load bearing flange 23, and then the pipe supporting member 5 is fixed on the floor. Without altering the construction of the car body, assembling works can be conducted in the conventional manner, and, in addition, the pipe supporting member 5 which supports the fuel pipe 1 with the rubber 14 can be allowed to move floatingly on the floor. As a result, abnormal noises such as chattering noise and pulsating noise can be prevented to generate.
Patent JP-2001238544-A (JP)
Title: Vegetative frame and vegetative structure having the frame, and continuous vegetative structure comprising the vegetative structure and roadside vegetative structure
Inventor: MIYAGAHARA TARO
IPC: E01F15/04
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a vegetative frame where plants grow well, and to provide a vegetative structure provided with the vegetative frame. SOLUTION: This vegetative frame 1 has such structure as to be composed of a bottom net part 2 and other parts, i.e., a front net part 3, a back net part 4, and right and left side net parts 5 and 5, each vertically set up and joined with the bottom net part 2 so as to make a U-shaped container space opened upward and intended for putting soil 12 into the inside; wherein at least the front net part 3 and/or back net part 4 are each shaped into an inclined net part Q so as to form a vegetative face H inclined upward. The vegetative structure 10 is such that a vegetative sheet material 11 is set up around the inside of the vegetative frame 1 and further soil 12 is charged inside the vegetative sheet.  The continuous vegetative structure 20 and roadside vegetative structure 21 to be used as a guard rail or the like are each so structured that plural vegetative structures 10 and 10 are jointly arranged side by side in the longitudinal direction.
Patent JP-2001239786-A (JP)
Title: Attaching structure of cap to shaft tube
Inventor: HENMI TOSHIRO
IPC: B43K3/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of vibration, rotation, insufficient engagement or easy dislocation of a cap with respect to a shaft tube due to the variability in the forming position of an engaging unit since the vibration of the cap with respect to the shaft tube can be prevented, however, a stepped part is formed integrally with the shaft tube and thereby forming the stepped part and the shaft tube by the same hard material. SOLUTION: The cap 7 is attached to the shaft tube 1 by a structure wherein the surface of the shaft tube is coated with a soft member 10 and the end part 13 of the 7 is abutted against the soft member 10 to attach the cap 7 to the shaft tube 1.
Patent JP-2001242656-A (JP)
Title: Electrophotographic photoreceptor
Inventor: TANAKA YUJI
IPC: G03G5/05
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrification single layer type electrophotographic photoreceptor which generates a little transfer image memory even when it is used for a reversal developing type image forming device and which has excellent resistance against gas such as ozone and NOX. SOLUTION: In the positive electrification single layer photoreceptor, the charge generating layer of the photosensitive layer contains a phthalocyanine pigment and one kind of compound expressed by general formula (1), (2) or (3) and a terphenyl compound expressed by general formula (4) as an electron transfer agent.
Patent JP-2001247075-A (JP)
Title: Spray wave preventive device in ship
Inventor: IWAMOTO SABURO
IPC: B63B1/40
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a device for preventing generation of a spray wave generated when a ship sails. SOLUTION: A fin for preventing spray wave at ship sailing is arranged in the vicinity of an anticipated draft plane in a front part of the hull along both sides from the bow. A housing chamber is formed in a hull outside plate. The spray wave preventive fin is movably installed in the housing chamber, and is used by horizontally overhanging at use time, and is stored in the housing chamber at unused time. The spay wave preventive fin is overhung as a divided body to easily perform housing operation.
Patent JP-2001251765-A (JP)
Title: Loop power distribution system and power distribution line loop controller used in the same system
Inventor: OKADA YUKO
IPC: H02J3/04
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a loop power distribution system for effectively utilizing the power supplied from a distributed power supply group connected to a radial power distribution system. SOLUTION: To the consecution point where a switch is installed, which is usually open, between the branching power distribution lines 11, 12 of the radial power distribution system of the sub-station 1 for power distribution or between the radial power distribution lines of two sub-stations 1a, 1b for power distribution, both distribution lines are connected via voltage power converters 13, 14 formed of a voltage three-phase inverter, including a switch s of the three-phase bridge structure connected respectively to a three-phase AC linkage reactor L and to one end of each linkage reactor and a power distribution line loop controller 10,  including a control means 15 for matching the voltages between both power distribution lines by controlling on and off the switch s based on the voltage and current of each distribution line and DC voltage and DC current of the voltage power converter, is provided and thereby the radial power distribution system is changed to the loop system.
Patent JP-2001249603-A (JP)
Title: Method for reproducing process cartridge
Inventor: HIGETA AKIRA
IPC: G03G15/08
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for reproducing a process cartridge easily. SOLUTION: An additional seal 12s6 is provided at the outer side of an original seal 12s2 which seals between a developing roller 9c and the jaw part 12h of a development frame 12. Thus, the sealing of a toner can be performed without reattaching a toner seal.
Patent JP-2001212091-A (JP)
Title: Method for mensurating bloodstream during orthodontic process of vasocommunication dysfunction and its instrument
Inventor: KRIVITSKI NIKOLAI M
IPC: A61B5/026
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for mensurate a bloodstream in real time during an orthodontic process of vasocommunication dysfunction. SOLUTION: This instrument includes a catheter that has ports to introduce changes of the characteristics of blood vessels in a downstream sensor and measures the changes of bloodstream created by angioplasty. The downstream sensor is arranged apart from the catheter to minimize the effects of vessel walls during detecting the changes of blood characteristics.
Patent JP-2001255643-A (JP)
Title: Pellicle for lithography
Inventor: SHIRASAKI SUSUMU
IPC: G03F1/62
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a high performance pellicle for lithography having high transmittance to fluorine excimer laser light of 158 nm wavelength. SOLUTION: In the pellicle for lithography consisting essentially of a pellicle membrane and a pellicle frame, the pellicle membrane stretched on the pellicle frame is based on a fluororesin containing an ether bond in a part forming the principal chain in repeating structural units and not containing a cyclic structure.
Patent JP-2000286253-A (JP)
Title: Manufacture of semiconductor device
Inventor: KICHI KEISEN
IPC: H01L21/316
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device for ensuring an active region into a desired size. SOLUTION: In a process for forming a field oxide film, a buffer oxide film 52 and a field oxide mask layer 53 are formed over the whole face of a semiconductor substrate 51. Then, a photoresist layer 54 is formed over the whole face of the field oxide mask layer. The photoresist layer is left only on an isolation region 42 between the active region 40 and an active region which is made adjacent along the longitudinal axial direction. The patterned photoresist layer is used as a mask, and the exposed field oxide mask layer and buffer oxide film are removed selectively. Then, the photoresist layer is removed, and a field oxidizing process is advanced, so that a field oxide film can be formed at the lower side of the field oxide mask layer on the surface of the exposed semiconductor substrate and the isolation region.
Patent JP-2001273716-A (JP)
Title: Data reproducing method
Inventor: IWANO HIROTOSHI
IPC: H04N19/44
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem that waste in disk capacity, and waste in a buffer memory owing to unnecessary loockahead are generated heretofore because all data are copied and rearranged on a disk or lookahead is conducted beforehand at all devided points when conducting a seamless reproducing for a disk. SOLUTION: Discrimination is beforehand made to determine whether a seamless reproducing is guaranteed or not at each divided point prior to the reproducing. Then, lookahead is conducted beforehand only for the points at which a seamless reproducing appears to be failed.
Patent JP-2001259470-A (JP)
Title: Air cleaner
Inventor: NISHIKAWA KATSUMI
IPC: B03C3/47
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner capable of cleaning air by charging to polluted air by negative ion by applying negative high voltage to a discharge electrode and the dust collection and capable of blowing the clean air containing negative ion by decomposing the ozone generating together with the negative ion. SOLUTION: The air cleaner is provided with an ion generator 2 having the discharge electrode 21a and capable of charging the dust by generating corona discharge by applying high voltage to the discharge electrode 21a, an electric dust collecting part 6 having a counter electrode 31b for collecting the dust charged by the ion generator 2 and an ozone decomposition filter 4 provided with an ozone catalyst for decomposing the ozone generating at the ion generator 2 and a base material of the ozone catalyst formed of a conductive body, and these are disposed so that the negative ion is blown in a room by applying the negative high voltage to the discharge electrode 21a and the ozone decomposition filter 4.
Patent JP-2001268360-A (JP)
Title: Image processing apparatus and storage medium
Inventor: TAKAHASHI HIROSHI
IPC: B41J2/52
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To form an image with high quality of which graininess can be especially improved. SOLUTION: The edge level of image data 100 is detected by an edge detecting part 131, and the edge level is area-extended by an area extension processing part 132. A quantization threshold oscillating with oscillation width following the edge level after the area extension is generated by a quantization threshold generating part 140, and picture data are quantized by a quantization processing part 120 by an error diffusing method by using the quantization threshold. An error diffuse matrix part 124 uses a two-dimensional error diffuse matrix whose sub-scanning directional size is larger than the cycle of the quantization threshold, and whose main scanning directional size is smaller than the cycle of the quantization threshold, and whose overall pixels is 10 pixels or more for diffusing an quantization error.
Patent JP-2001266438-A (JP)
Title: Automatic changer
Inventor: SAEKI JUNICHI
IPC: G11B17/26
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To shorten time expended from command reception to cassette recoding/playing even when a connected console is long. SOLUTION: A basic console A, a drive console B, a cassette console C and a relay console D having a relay room 140 are connected, a first carrying means 2 is provided to carry a cassette among these sections, a high-speed console E is connected to the relay console D, the high-speed console E is provided with a recording/reproducing device 10, a cassette housing room for housing the cassette, and a second carrying means 133 for carrying the cassette among the relay room 140, the recording/reproducing device 10 and the cassette housing room, and only a frequently used cassette is carried at a high speed by the second carrying means 133, and recording/playing is carried out.
Patent JP-2000331288-A (JP)
Title: Composite beacon receiver
Inventor: ARAKI HIROSHI
IPC: G01S1/70
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To integrate or select communication media in accordance with GPS (global positioning system), a radio beacon and the optical communication media, to arrange and compose hardware and software, which can be shared. SOLUTION: A GPS/radio beacon sharing antenna 1 is connected to a control unit 8 which stores a light reception part 2 and a light projection part 3 in a head unit 4 and is provided with an amplifier 6 and a data decoder 7 with a coaxial cattle 5. A VICS(vehicle information and communication system) terminal 9 and a GPS antenna output 10 are installed in the control unit 8 and it is composed of a power source 11 connected to a navigation unit. A part of GPS, a radio beacon and a light transmission/reception part are stored in the unit and the repeating of a signal and the processing of data are composed in the different unit. Thus, a receiver can compactly and systematically be loaded on a vehicle and traffic information by various beacons can be obtained with information of the navigation unit.
Patent JP-2001048958-A (JP)
Title: Epoxy resin composition and coil cast material
Inventor: TSUCHIYA SHINJI
IPC: C08K3/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin composition excellent in heat resistance and molding property, and having a rapid curing property suitable for a coil casting, and a coil cast material. SOLUTION: This epoxy resin composition consists of (A) an epoxy resin, (B) an acid anhydride curing agent of methylhexahydrophthalic anhydride consisting of (a) 4-methyl substituted and (b) 3-methyl substituted isomers as main components, and containing (c) 3-methyl-Δ1-tetrahydrophthalic acid anhydride and (d) 3-methyl-Δ2-tetrahydrophthalic acid anhydride in >=1 wt.% and <5 wt.% their total amount, (C) a curing accelerating agent and (D) and inorganic filler as essential components, and is obtained by mixing an epoxy resin formulated component consisting of (A) the epoxy resin and (D) the inorganic filler with a curing agent formulated component consisting of (B) the acid anhydride curing agent and (C) a curing accelerating agent. A coil cast material is produced by casting the above composition.
Patent JP-2000345129-A (JP)
Title: Sheet for semiconductor wafer
Inventor: ARAKI KIICHI
IPC: C09J131/04
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To obtain a sheet for a semiconductor wafer having excellent expansion balance in the MD direction (direction of flow of sheet) and that in TD direction (direction of width of sheet) even in expansion at a room temperature and hardly causing a cutting waste. SOLUTION: In this sheet for a semiconductor wafer having a sheetlike substrate and an adhesive mass layer laminated to one side of the substrate, the substrate comprises 100 pts.wt. of an ionomer resin obtained by crosslinking a carboxyl group-containing compound with a cation and 10-100 pts.wt. of an octene-containing copolymer.
Patent JP-2001264012-A (JP)
Title: Instrument for measuring fine particle position
Inventor: SASAKI TAKASHI
IPC: G01N15/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a instrument for measuring fine particle position capable of measuring on a real-time basis, the position of a fine particle having a grain size of the order of nanometers with an accuracy on the order of nanometers. SOLUTION: This measuring instrument for measuring on three-dimensional basis the position of a single fine particle 208 in a solution is equipped with a pulse laser light source 201 for measuring the position of the particle 208, a microscope system for irradiating the particle with a laser beam 203 which is made to go out of the source 201, an optical detector 209 for detecting scattered light, emitted from the particle by the irradiation of the beam, a high- speed A/D board 210 for inputting measured signal obtained by the detector 209 into a computer 211, and the computer 211 for storing the measurement signal obtained by the detector 209 as displacement data to process it arithmetically. Data input timing is set, so that the measurement signal obtained by the detector 209 is inputted into the computer 211 at the instant of the laser beam radiation.
Patent JP-2001270021-A (JP)
Title: Reflecting heat insulating sheet
Inventor: UEDA YASUNARI
IPC: B32B27/32
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a reflecting heat insulating sheet for selectively reflecting light of an infrared region, capable of transmitting light of a visible region or irregularly reflecting the same to eliminate reflection environmental pollution while holding reflecting heat insulating effect, capable of being formed into a sheet having good light transmissivity, a sheet having a desired color or a shaded sheet and having good waterproofness and flexibility. SOLUTION: The reflecting heat insulating sheet is constituted by laminating synthetic resin layers 2, 2 on both surfaces of a sheet base material 3 and at least one of the synthetic resin layers 2, 2 contains hollow spheres reflecting heat rays.
Patent JP-2000345051-A (JP)
Title: Cutting-processable resin-forming material, resin molded article for model material and production of model
Inventor: SASAYA YUICHI
IPC: C08J5/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain resin molded articles for model materials which are hard to cause mid-air flying of dust to be generated upon cutting processing and, at the same time, small in reduction of strength. SOLUTION: A cutting-processable resin molded article comprising (A) a cutting-processable resin or its precursor and (B) micro-capsules composed of a liquid core substance and a wall film substance at a ratio of (B) to (A) of 0.5-90 pts.mass: 100 pts.mass is subjected to melt setting up or cure molding. A resin molded article for model materials is preferably a thermoset resin molded article in which 10-70% total volume, based on the volume of the molded article, fine cells have been uniformly dispersed by mechanical frothing.
Patent JP-2000322379-A (JP)
Title: Spatial/temporal portal for computer system
Inventor: JURKOVIC ROBERT J
IPC: G06F15/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a portal which automatically corrects an information request as functions of a designated position and/or a designated time by automatically selecting the designated time on the basis of a clock signal and the designated position on the basis of a position signal. SOLUTION: Compound display 100 is shown on the monitor of a user in the case of accessing a network through a spatial/temporal portal. Information presented in a configuration cell in the display 100 satisfies an information request by the spatial/temporal portal that is automatically corrected as a designated position, a designated time or a function of either of them. A user uses a retrieve area cell 108 and can access a retrieval engine utilizing retrieval that makes a text with which specified information should be retrieved from different databases as a base. Further, the user uses a spatial/temporal locator cell 102 and can manually select a designated position and/or a designated time used for automatic correction of the spatial/temporal portal.
Patent JP-2001272450-A (JP)
Title: Current position detecting device using gps
Inventor: TSUJIMURA SHIGERU
IPC: G01C21/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a current position detecting device, using GPS, which can computes the current position with high precision by excluding the influence of what is called a multipath wave. SOLUTION: The radio wave propagation environment at the current position is decided and when a multipath frequency generation area is decided, position measurement computation is carried out by using only receive signals of sufficiently high signal levels from GPS satellites to exclude receive waves due to multipath waves which are generally low in signal levels from the position measurement computation.
Patent JP-2001319844-A (JP)
Title: Charged particle ray aligner, method for exposing charged particle ray, and method for manufacturing device
Inventor: UDAGAWA HITOSHI
IPC: H01L21/027
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a charged particle ray aligner which can reduce the displacement of a charged particle ray flux (beam) or deviation in focus, etc., due to temperature change of a thermal medium and perform more stable exposure. SOLUTION: A temperature sensor 55 is fitted about 1 cm on an inlet-side piping 51 apart from an outer wall 42 toward the upstream side. A secondary regulator (cooler or heater) 57 is fitted about 4 cm on the upstream side of the temperature sensor 55. The temperature sensor 55 measures the temperature of a thermal medium which just entering magnetic circuit 43 and a coil 47, etc., and its value is read by a temperature regulator 63, and then a secondary regulator 57 controls the temperature of the thermal medium. Thus, the thermal medium can be accurately controlled at a desired temperature just when it is supplied to the magnetic circuit 43 and coil 47, etc., and it can be also supplied at a stable temperature to them.
Patent JP-2001270206-A (JP)
Title: Thermal transfer printer
Inventor: YOKOYAMA NAOTO
IPC: B41J19/18
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a thermal transfer printer optimally applied to an apparatus equipped with a manuscript reading means, for example, a facsimile or a copier. SOLUTION: The thermal transfer printer is equipped with a first motor means 220 supplying recording paper feed force and ink sheet taking-up force and a second motor means 101 for regulating the feed-out quantity of an ink sheet.