baber/WOPTO huggingface dataset:
Patent JP-2001227877-A (JP)
Title: Heat exchanger
Inventor: MITA TETSUYA
IPC: F28B9/10
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To obtain a heat exchanger having an enhanced heat recovery rate. SOLUTION: An ejector 5 communicating with the bottom section of a heat exchanging vessel 1 coupled with a vapor supply pipe 2 is coupled, on the inlet side thereof, with a cooling fluid supply pipe 4 and, on the outlet side thereof, with a coiled cooling fluid supply pipe 11. Drain condensed in the heat exchanging vessel 1 is sucked by the ejector 5 and mixed with cooling fluid before being fed to the coiled cooling fluid supply pipe 11 for further heat exchange.
Patent JP-2001225479-A (JP)
Title: Ink-jet recording apparatus
Inventor: USUI MINORU
IPC: B41J2/175
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To prevent decrease in printing quality because of a level difference when recording heads are arranged in an up-down direction. SOLUTION: In this ink-jet recording apparatus, a plurality of the recording heads 4, 5 and 6 are disposed with height differences in the up-down direction and the ink is supplied to each of the recording heads 4, 5 and 6 through ink supply tubes 10, 11 and 12. Buffer tanks are connected between the recording heads 4, 5, 6 and the ink supply tubes 10, 11, 12. The buffer tanks are provided with valve mechanisms which open valves in accordance with a negative pressure generated when the ink of the recording heads 4, 5 and 6 is consumed. Differential pressures when the valves of the valve mechanisms are opened are set in accordance with the height differences of the recording heads 4, 5 and 6.
Patent JP-2001226805-A (JP)
Title: Fitness wear and method for producing the same
Inventor: FURUKI YUKIO
IPC: A41D13/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a fitness wear showing no sense of incongruity in its appearance and certainly imparted with shape manipulative function, and to provide a method for producing the fitness wear. SOLUTION: This fitness wear is such one as to have stretchability and be worn through close contact with the body surface; wherein high-tension parts 16 are formed on given sites such as the belly, bust, and hip parts of the fabric 12 of the fitness wear through providing a synthetic resin ink, which consists of an acrylic ester copolymer, by screen printing to apply tense tightening force to the sites.
Patent JP-2001225070-A (JP)
Title: Apparatus for recovering abrasive material
Inventor: MATSUMOTO AKIRA
IPC: B24B57/02
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To reduce running cost to a large extent while efficiently recovering abrasive material particles reduced in the content of impurities stably over a long period of time by preventing the clogging of a membrane separator for removing a coarse solid to reduce the replacing frequency of a membrane. SOLUTION: The membrane separator 4 is arranged on the downstream side of a centrifugal separator 2 and wastewater of a grinding process is introduced into the centrifugal separator 2 to be centrifugally separated and the obtained concentrated liquid is introduced into the membrane separator 4 to remove a coarse solid.
Patent JP-2001193079-A (JP)
Title: Work method for mat foundation
Inventor: MORI HITOSHI
IPC: E02D27/01
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To carry out the foundation work efficiently by executing concrete work at the same time for a continuous footing portion and a mat foundation surrounded by the continuous footing. SOLUTION: A plurality of bolt holes are made in a slender sill member 1, the upper end of each anchor bolt 2 is inserted to the bolt hole and fixed, a supporting block 3 is attached to the bottom end, this supporting block 3 is placed on the surface of the foundation portion, and a slab concrete 4 is placed up to the bottom height of the sill member 1 for a portion surrounded by the sill member 1 of the external periphery of the building.
Patent JP-2001231190-A (JP)
Title: Motor
Inventor: OZAWA TAKESHI
IPC: H02K1/18
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a motor in which the space factor of winding and the mechanical strength at the joint of core are enhanced while decreasing the magnetoresistance through a simple structure. SOLUTION: The motor 10 comprises a stator section 11 comprising a core 14 arranged annularly and parts 14a for winding coil projecting inward from the core in the radial direction, and a rotor section 20 comprising a rotor magnet 23 arranged on the radially inside of the core while being supported rotatably wherein the core is divided at a constant angular interval with respect to the central axis thereof and the joint 14b of adjacent divided core segments is welded by means of laser. Protrusions and recesses are provided in the circumferential direction at a part of the joint of each divided core segment such that the protrusions and recesses engage each other.
Patent JP-2001236105-A (JP)
Title: Data monitoring method for programmable controller and system therefor
Inventor: HIMESAWA HIDEKAZU
IPC: G05B19/048
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a data monitoring method for a programmable controller and system therefor capable of collecting and displaying data on a memory for fixed period from a point of time when a certain condition is established at execution intervals of the programmable controller as it is. SOLUTION: This programmable controller 1 performs a series of processing operations to store the data of a specified memory address in a saving address of the memory for period for the number of executed scans from when the set 'condition' contents is established by executing its program. When the period to be monitored is completed, a fact that the period to be monitored is completed is notified to a program generating device 3, a processing to transfer the monitored data is automatically performed and the data is displayed on a screen of a display device 4 of the program generating device 3.
Patent JP-2001238373-A (JP)
Title: Non-contact power transmitter
Inventor: ABE HIDEAKI
IPC: H02M7/06
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive non-contact power transmitter, capable of stabilizing load voltage over a wide range of load current without increasing the complexity of the circuit. SOLUTION: A rectifier circuit 2, conducting full-wave rectification of the output of a secondary winding n2, is provided on the secondary side of a separatable transformer T. To the secondary winding n2 of the transformer T, a capacitor C2 is connected in parallel. For deciding the maximum range of load current supplied to a load 5, a first condition is that the polarity inversion point of the voltage across the primary winding n1 of the transformer T roughly matches the point, when the voltage across the capacitor C2 becomes the maximum or the minimum. To decide the minimum of the range of load current supplied to the load 5, a second condition is that the polarity inversion point of the voltage across the primary winding roughly matches the point, when the capacitor C2 is completely discharged.  The capacitance of the capacitor C2 is set, so that the first and second conditions are satisfied concurrently.
Patent JP-2001240342-A (JP)
Title: Jig for measuring rope length, rope fixture, and method for measuring rope length
Inventor: YOSHIDA YOSHIO
IPC: B66B5/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a jig for measuring rope length capable of simply measuring the whole length of a rope by one measurement. SOLUTION: This jig for measuring rope length 10 has a pair of first and second measuring tapes; a ring 18 through which measuring scale tapes 12a, 2b of the first and second measuring tapes passes; and fixing stands for supporting both measuring tapes, and the measuring scale tape 12a of the first measuring tape reaches a can 2 along a rope 8 through a ring 18, and the measuring scale tape 12b of the second measuring tape reaches a balance weight 7 along the rope 8 through the ring 18.
Patent JP-2001238674-A (JP)
Title: Dna array, dna array reader and apparatus for producing dna array
Inventor: IWASAKI YUTAKA
IPC: C12N15/09
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To solve problems that reading cannot be carried out at a high speed while maintaining a high S/N ratio of a confocal microscope method in a conventional DNA array reader. SOLUTION: This DNA array reader capable of carrying out the scanning of a plurality by rotating aDNA array provided with a plurality of spots comprising a DNA probe immobilized in a substrate and arranged in a concentric form or a helical form is obtained.
Patent JP-2001204609-A (JP)
Title: Water absorbing sheet
Inventor: SUYAMA RYUJI
IPC: A47G9/02
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a water absorbing sheet which enables comfortable and sanitary use by achieving efficient absorption or dispersion of a liquid generated on a surface. SOLUTION: A water absorbing sheet 1 has a multi-layer structure in which a water-permeable surface layer sheet 2, a water absorbable intermediate layer sheet 3, a water-permeable rear layer sheet 4 and a water-impermeable waterproof layer sheet 5 are formed sequentially and a piling processing is applied to the surface side of the surface layer sheet 2. Liquid generated on the surface of the water-absorbable sheet 1 is absorbed on the spot at a part subject to the pressure of the water of a user's body. The liquid is retained at a piled part owing to a surface tension at a part subject to no weight thereof and is absorbed or dispersed after diffused at the piled part on the surface. This hinders local saturation of the absorbing capacity of the sheets, thereby enabling efficient absorption or dispersion of the liquid.
Patent JP-2001241897-A (JP)
Title: Paper-made placing stand for toy firework and toy firework therewith
Inventor: MATSUUCHI IKUKI
IPC: F42B4/20
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a paper-made placing stand for a toy firework and a toy firework with placing stand, which generate no pollutant upon the disposal as waste, not wasting kerosene natural resource and considered sufficiently about the safety upon handling. SOLUTION: The placing stand is provided with a constitution that a thick plate type placing stand is formed by the folding work of a board paper and provided with an inserting and fitting hole, into which the lower part of a firework outer cylinder is inserted to fit, at the center of the placing stand. The inserting and fitting hole can be formed by bending and folding a plurality of bending and folding pieces produced downwardly between a plurality of radial cuts produced in the inserting and fitting hole forming area on the top surface of the stand. A paper tube fitted inwardly or outwardly to the outer cylinder of the firework and having an arbitrary length can be fitted and attached so as to obtain fixed condition. Further, the paper- made placing stand can be reinforced by employing a synthetic resin impregnating treatment agent.  In this case, the toy firework with stand is characterize in the paper- made placing stand fixed to the lower end of the outer cylinder of the firework under a rigidly fixed condition.
Patent JP-2001247549-A (JP)
Title: Method of producing 1-position substituted hydantoins
Inventor: ENOMOTO TSUYOSHI
IPC: C07D233/74
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a 1-position substituted hydantoin inexpensively, safely and in a high yield. SOLUTION: This method of producing a 1-position substituted hydantoin is characterized by reacting a 3-(substituted aminomethyl)-hydantoin with a dialkyl sulfuric ester in an organic solvent in the presence of a base and then hydrolyzing the reaction product.
Patent JP-2001247020-A (JP)
Title: Braking device for vehicle
Inventor: KOJIMA SEIICHI
IPC: B60T7/02
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To facilitate a brake operation for applying the brake by strength required according to circumstances. SOLUTION: A spring mechanism 19 provided with first and second compressive coil springs 23, 25 compressed and deformed elastically by load applied by a stepping operation of a brake pedal 15 generates pedal effort F by reaction generated according to compressed and deformed amount of both the coil springs 23, 25. By changing a supporting state of the spring mechanism 19 by a pedal effort adjusting mechanism 20, the spring mechanism 19 changes pedal effort F generated for stepping stroke.
Patent JP-2001194419-A (JP)
Title: Inspecting jig and its manufacturing method
Inventor: IMAYOSHI KOJI
IPC: G01R31/26
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an inspecting jig which can surely and accurately inspect electrical continuity of bodies to be inspected, which have hemispherical or spherical bump electrodes. SOLUTION: This inspecting jig has a wiring circuit pattern, formed to one face of an insulating substrate with opening parts, and inspection electrodes formed in the opening parts with one ends being electrically connected to the wiring circuit pattern. The other ends of the inspection electrodes are formed in a state of being depressed more than the other face of the insulating substrate.
Patent JP-2001257838-A (JP)
Title: Color image reading apparatus
Inventor: SHIMURA KIICHIRO
IPC: G06T1/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a color image reading which apparatus which does not generate the color mixing of unnecessary color light even when cold-cathode discharge lamps are switched fast in order and made to emit light. SOLUTION: A photodetector does not detect color light by rare gas light emission at the beginning of lighting, but detects only color light by fluorescence, so even when the cold-cathode discharge lamps are switched fast in order and made to emit light, the unnecessary color light by rare-gas light emission is not mixed.
Patent JP-2001271233-A (JP)
Title: Power feeding system for spindle-driving motor of spinning frame
Inventor: SHINOZAKI YUTAKA
IPC: H02P7/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To drive a spindle at a voltage suiting the operation condition of the spinning frame in a state causing decreased energy loss. SOLUTION: A chopper power source 6 provided with an AC/DC converter 7 and a controller 9 for regulating the output voltage of a chopper 8 is connected to an AC power source 1. The chopper 8 is connected to a spindle driving motor 5 through a motor driver 10 for each spindle. The controller 9 and each motor driver 10 are connected to the main controller 11 of the spinning frame. The main controller 11 is provided with a CPU 12 and a memory 13 storing the spinning conditions for various fiber types and the yarn counts of the spun yarns, etc., and a data showing the relationship between the driving period from the start of winding and the output voltage of the chopper power source 6. The output voltage of the chopper 8 is adjusted by the controller 9 according to the operation condition of the spinning frame by the command transmitted from the main controller 11.
Patent JP-2001272578-A (JP)
Title: Inspection method for semiconductor laser module
Inventor: SAKAMOTO ITARU
IPC: H01S5/022
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an inspection method for a semiconductor laser module, a method by which direction and amount of deviation in an optical axis direction are grasped, so that the adjustment direction and quantity for the position of the input end of an optical fiber is found. SOLUTION: In the semiconductor laser module equipped, as the constituents, with a semiconductor laser light source, an optical fiber that has an input end and that is capable of receiving through the input end a laser beam emitted from the light source and transmitting it, and a laser beam guiding system that is situated between the light source and the input end of the optical fiber and that guides the laser beam from the light source to the input end of the optical fiber; while the pressure of gas is varied that exists in the laser beam guiding system, a change in a laser beam output is monitored that comes out of the output end of the optical fiber with the change in the pressure, and the direction in moving the position of the input end of the optical fiber is grasped so that the laser beam output is made greater.  These are the characteristics of the inspection method for the semiconductor laser module.
Patent JP-2001274229-A (JP)
Title: Method of manufacturing electrostatic chuck and method of manufacturing ceramic heater
Inventor: HIRAMATSU YASUJI
IPC: H01L21/683
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic chuck, whose chucking force does not vary with position and which can attract a semiconductor wafer uniformly. SOLUTION: In this method of manufacturing the electrostatic chuck, a conductive paste for electrodes is printed on a green sheet having a thickness variation of -10% to +10% with respect to average thickness. Subsequently, other green sheets are laminated on the above green sheet to form a laminate and then sintered.
Patent JP-2001273384-A (JP)
Title: Service providing method, its performing device and recording medium with its processing program recorded thereon
Inventor: TAKIGAWA TOSHIICHI
IPC: G06Q10/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of providing a service free from hourly/spatial restriction. SOLUTION: This data processing method for providing various kinds of services from different plural service providers has a step for receiving a service request requesting providing of a service and instructing of the service providing, a step for preparing a message showing a processing content for providing the instructed service, a step for sorting the message in accordance with the processing content shown by the prepared message, and a step for instructing a service providing device of providing the service to perform the processing content shown by the sorted message.
Patent JP-2001273652-A (JP)
Title: Optical pickup device, actuator, and suspension wire
Inventor: HASHIMOTO KIYOSHI
IPC: G11B7/09
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To vide a peculiar-shape cross-section suspension wire that is used for an optical pickup and that is inexpensive as well as highly precise. SOLUTION: The suspension wire 14 (14a-14d) is such that it is used for an optical pickup device 10 and for an actuator AC and that it is constituted by fixedly sticking a plurality of wires W parallelly each of which has a circular cross section (a) and a solder-covered surface b.
Patent JP-2001279491-A (JP)
Title: Sealing agent
Inventor: IWANO HIROSHI
IPC: C25D5/48
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a sealing agent having high corrosion resistance against the application of heat. SOLUTION: This sealing agent is prepared by blending at least one kind of compound selected from the group; 5-aminotetrazole, 5-methylbenzotriazole, 2-(4-tiazolyl)benzoimidazole and 2-mercaptobenzotoiazole as a rust preventive agent and at least one kind of compounds selected from the group; dibasic acid, the amine salt of the dibasic acid, neopentylpolyol ester and fatty acid of castor oil ester as base oil.
Patent JP-2001278583-A (JP)
Title: Rotary joint assembly
Inventor: OSHIMA MASANORI
IPC: B66F9/22
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a rotary joint assembly having a hot water rotary joint part, hardly causing the dew condensation at an electric rotary joint part, with no possibility of the malfunction. SOLUTION: An outer cylinder 34 of a hot water rotary joint 32 and an outside conductor 38 an electric rotary joint 36 are connected to each other through a cylindrical member 40. An inner cylinder 33 of the hot water rotary joint and an inside conductor 37 of the electric rotary joint are connected to each other through a connecting member 41 positioned inside of the cylindrical member 40 so that a space inside of the cylindrical member 40 and between the connecting member 41 and the outside are communicated with each other.
Patent JP-2001284208-A (JP)
Title: Method of manufacturing x-ray mask and exposure method using x-ray mask
Inventor: YABE HIDETAKA
IPC: G03F1/22
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method by which an X-ray mask that can maintain high-accuracy flatness without deformation before and after bonding and resist baking steps can be manufactured, and to provide an exposure method by which a high-quality semiconductor device can be manufactured. SOLUTION: In a step of bonding a support ring to a mask substrate, high- accuracy flatness is obtained by suppressing deformation of the X-ray mask which occurs when an adhesive causes a volumetric change due to a temperature change by melting the membrane-side end face of the adhesive, using a plurality of kinds of adhesives having different glass transition points, mixing a buffer agent in the adhesive, over-etching the mask substrate, providing inclination for bonding by calculating the thermal expansion in advance, and so on. In addition, the circuit pattern of the high-quality semiconductor device is formed by exposing by using this mask.
Patent JP-2001280597-A (JP)
Title: Terminal pressure control device for water distribution network
Inventor: KUBOTA MASAKAZU
IPC: G05B11/36
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To cope with variations in demand as well as renewal of distribution pipeline by dispensing with renewing and control of data and control parameters. SOLUTION: This control device comprises a valve 2 or a pump disposed at a pressure control point of pipeline, a pressure meter 4, a flowmeter 5, a terminal pressure meter 7 for measuring terminal pressure of water distribution pipe network 3, on-line computation means 12 for succesively estimating the equivalent pipeline resistance coefficient from the valve 2 to the terminal end according to measurement values of pressure of the valve 2, a flow amount and a terminal pressure, and obtaining a secondary pressure set value by the use of the pipeline resistance coefficient, valve flow amount measurement value and terminal end pressure target value, a valve opening controller 14 for controlling the valve 2 in accordance with the obtained pressure set value, and a valve opening control part 6.
Patent JP-2001278292-A (JP)
Title: Plastic container
Inventor: TANAKA YOJI
IPC: B65D8/06
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a plastic container in which a liquid such as, for example, cosmetic loation and soy sause is contained and which is particularly suitable for use as a refilling container. SOLUTION: The plastic container is composed of an intermediate body 2 made by forming a laminated plastic film into a cylindrical shape, a bottom 3 integrally joined to an inner face of the intermediate body 2 at its lower end by an insert injection molding means, an annular part 4 integrally joined to an outer face of the intermediate body 2 at its upper end, and an upper lid 6 joined to an upper end face of the annular part 4 and having a mouth 5.