baber/WOPTO huggingface dataset:
Patent JP-2003097907-A (JP)
Title: Angle detector
Inventor: OIWA SHOJI
IPC: G01B7/30
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional angle detector has a limitation for making the dimension of outsider diameter small because of a characteristic reason, and has poor accuracy of detection due to fewer number of pole teeth per one phase of a stator. SOLUTION: In the angle detector, a plurality of small teeth on the periphery of a rotor are disposed through gaps and opposite to a plurality of pole teeth of stator formed on inner circumferential surfaces of two pairs of stators axially spaced from each other. The inner edge surfaces in the axial direction of the peripheral sections of two annular magnetic bodies are magnetically coupled to the outer edge surfaces in the axial direction of the annular stators, and two stator coils are disposed at the middle sections respectively, and the inner edge surfaces in the axial direction of the inner circumferential sections are disposed opposite to the outer edge surface in the axial direction of the rotor through gaps.  The stator coil is sandwiched between the annular stators by the two annular stators axially spaced from each other, and the two annular stators are magnetically coupled through the magnetic body on the peripheral surface of the stator coil, and thereby a set of assembled parts of stator corresponding to one phase is made up, and then p sets of assembled parts of stator are stacked in the direction of the axis of rotation in order to detect angles of p phases.
Patent JP-2003093003-A (JP)
Title: Device for stuffing ingredient into rice ball
Inventor: NOMURA YASUHIRO
IPC: A23L7/10
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a device for stuffing an ingredient into a rice ball, making it possible for a user to easily and sanitarily stuffing ingredients into a rice ball kept good for a relatively long time just before eating the rice ball in a site where the rice ball is served. SOLUTION: This device for stuffing an ingredient into a rice ball comprises a cartridge holder (1) detachably holding a cartridge (10) in which pickled Ume (a Japanese plum), dried bonito shavings, seaweed Tsukudani (deeply boiled with soysauce), cod ovum, or the like, is filled, a piston mechanism (2) for pushing out the ingredient (G) inside the cartridge into the rice ball, and a drive mechanism (30) for driving the piston mechanism (2), wherein the drive mechanism has a first operating member (51) so structured as to move in a direction where a pushing rod (22) of the piston mechanism is moved by a predetermined stroke through one operation, and a second operating member (52) so structured as to allow the pushing rod (22)  to move in a pushing-out direction and to inhibit the reverse movement of the pushing rod so that the predetermined amount of the ingredient for the rice ball in the cartridge (10) is pushed out every time when operating the first operating member (51).
Patent JP-2003109993-A (JP)
Title: Substrate treatment device
Inventor: YAGUCHI KAZUHIRO
IPC: B65G49/00
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a substrate treatment device that is provided with a passage to uniformly remove particles on the surface of a wafer while the wafer is transferred. SOLUTION: This substrate treatment device is provided with a passage 22 to transfer a substrate to be treated to a chamber, a gas chamber 24 to which a purge gas is supplied, a wall section that is formed between the passage 22 and gas chamber 24 and where a plurality of holes 26 communicating the passage 22 with the gas chamber 24 are formed at least in one line at specified intervals, and purge gas supply sections 28 that are respectively formed on a pair of facing wall surfaces 38 and 40 in the direction where the line of the holes 26 on the wall surface of the gas chamber 24 extends.
Patent JP-2003108254-A (JP)
Title: Rental system of software, computer system therewith, and software
Inventor: KATO MITSURU
IPC: G06Q10/00
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To make it possible for a user to use expensive software without any risk of investment. SOLUTION: Software is stored in a used system of a user in a locked state. A starting signal is transmitted to a server S2 of a lender through an internet circuit IN from a used system P1 of a user U, and an unlocking key is transmitted to the used system P1 of the user from the server S2 of the lender. The software is automatically locked when its use is terminated, and a terminated signal is transmitted to the lender R from the user U, and spent time is then operated. The expensive software can be used without any risk of investment so that the user U pays a charge corresponding to a spent time, and it contributes to harmonious, stable business activities.
Patent JP-2003095066-A (JP)
Title: Antitheft device for vehicle
Inventor: SAKAI YASUHIRO
IPC: B60R25/104
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To increase the flexibility of the detection sensor 3 by eliminating a need for an external power source for a detection sensor 3. SOLUTION: The antitheft device is provided with a detection sensor 3, a control device 4, an alarm device 5 and a switching device 6. The detection sensor 3 is provided with a piezoelectric element which detects stress to be generated accompanying the opening of a door and converts the stress into an electric signal and a light emitting diode 8 which converts the electric signal from the piezoelectric element 7 into an optical signal and transmits the optical signal to the control device 4. The control device 4 is provided with a photo-transistor 9 which receives a signal from the light emitting diode 8, and a deciding circuit 10 which decides that the door is opened and sends a signal when the signal received by the photo-transistor 9 exceeds a fixed value previously set. The alarm device 5 gives alarm based on the signal from the deciding circuit 10.  The switching device 6 turns on/off the operation switch provided at the control device 4.
Patent JP-2003106454-A (JP)
Title: Pressure reducing valve
Inventor: IWAMOTO HOMARE
IPC: F16K31/126
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To prevent water leakage in case of breakage of a pressure-displacement converting element. SOLUTION: This pressure reducing valve 1 is provided with an ventilation passage 28 communicated with an outside in a spring chamber 3 watertightly sealed by the pressure-displacement converting element 13 and a spring cover 4, the ventilation passage 28 is provided with a diaphragm valve 29 partitioning it into a spring chamber communication side IS and an outside communication side OS, a valve port 31 formed by oppositely spaced from the diaphragm valve 29 is provided in a diameter-contracted state in the outside communication side OS in the ventilation passage 28, an air distribution port 33 where the outside and the spring chamber 3 are communicated with each other is provided in an outer circumferential part without facing to a valve port 31 of the diaphragm valve 29, and generally the air is distributed to the spring chamber 3 via the valve port in the ventilation passage 28 and the air distribution port 33 so that the internal pressure is prevented from being changed by the temperature change. When the damage of the pressure-displacement converting element 13, a pressured water flowing from a secondary side pressure chamber 9 via the spring chamber 3 displaces the diaphragm valve 29 in the valve closing direction and closes the valve port 31 so as to prevent the water leakage.
Patent JP-2003072851-A (JP)
Title: Flat airtight bag body which is leak-suppressed and freely bendable
Inventor: TAKAURA KIYOSHI
IPC: B65D81/07
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To suppress any leakage of the filled air and loss of the function of a bag body, and to increase the bendability at the same time in an airtight bag body of flat shape with a large number of slender air chambers continuously arranged which is used for a cushioning material, a heat insulating material or the like by filling air or the like. SOLUTION: In the airtight bag body of a flat shape in which a partition wall forming member 3 disposed between heat-bonding bag walls 21 and 22 facing each other are alternately welded to inner surfaces of the bag walls facing each other to form air chambers 8 separated by partition walls 6 and 6" in parallel, a communication section 12 in which the partition wall 6 having communication holes 10 is disposed to communicate the air chambers with each other and a non-communication section 13 in which the partition wall 6" having no communication holes 10 is disposed not to communicate the air chambers with each other are alternately arranged, a spouting inlet 9 is provided for each communication section, leakage of air from pin holes or breakage formed in the bag wall is limited to the communication section of the part while no leakage is present from the other section,  loss of the function of the airtight bag body 1 is suppressed, and the non-communication section is easily bent since no air is filled therein.
Patent JP-2003107277-A (JP)
Title: Optical element for optical connector
Inventor: NAGASAKA SHOGO
IPC: G02B26/08
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide an optical element for optical connector, which can position lenses with high precision and allows the lenses to be reconnected and reused and lessens the lowering of position precision caused by distortion or the like accompanied with temperature change. SOLUTION: A plurality of lenses 11 are arranged in the center part of a lens array 3 for optical connector, and pin holding parts 10 through which guide pins 7 of an optical connector 1 should be inserted are provided on both sides of the lenses 11. The guide pins 7 of the optical connector 1 are inserted through the pin holding parts 10 to attach the lens array 3 for optical connector to the optical connector 1, and the lenses 11 of the lens array 3 for optical connector are made to coincide with optical fibers 6 of the optical connector 1.
Patent JP-2002185535-A (JP)
Title: Method for designating alternative e-mail recipient, system and computer program product
Inventor: DEEPAK GUPTA
IPC: H04L12/58
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide an extension of a SMTP protocol which prevents in advance non-delivery problems of messages and designates an alternative e-mail recipient. SOLUTION: In a computer system which contains an e-mail system connected to an e-mail network which uses a SMTP(Simple Mail Transfer Protocol) protocol, a method for designating an alternative e-mail recipient. Considering when the e-mail system cannot deliver messages to an original recipient, this method contains a designation of the alternative recipient of the e-mail message by an originator; and a delivery of the messages to a designated alternative recipient by the e-mail system when the original recipient cannot be delivered. Further, a system and a computer program product are provided for executing the above method.
Patent JP-2003113437-A (JP)
Title: Hard metal alloy, tool for plastic working, and machining tool
Inventor: MIYATAKE KATSUMI
IPC: B23B27/14
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a tool for plastic working of an article and a machining tool for cutting the article in high-temperatures for a long period, by improving strength and oxidation resistance. SOLUTION: In a WC-Co-based hard metal with the use of Co as a bonding phase, or a WC-Co-Cr3 C2 -based hard metal with the use of Co and Cr3 C2 as bonding phases, this hard metal is characterized by having a mean particle diameter of WC particles controlled to a range of 0.5-6 μm, and including ZrC or (Zr, Hf) C within a range of 2.0-20 wt.% to a total amount of the above bonding phases. The tool for plastic working or machining, used in the high- temperature condition, is characterized by employing the above hard metal.
Patent JP-2003122048-A (JP)
Title: Method of manufacturing toner
Inventor: AYAKI YASUKAZU
IPC: G03G9/08
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To efficiently remove particulates of by-products sticking to toner particle surfaces in a method of manufacturing a toner having a good triboelectrostatic charge quantity and electrostatic charge speed by polymerization in an aqueous medium. SOLUTION: The toner particles obtained by dispersing a monomer composition containing a polymerizable monomer, a polymerization initiator, a coloring agent and a specific aromatic compound or azo dye into an aqueous medium containing a hardly water-soluble inorganic dispersant and polymerizing the mixture then dissolving away the dispersant are taken out and then charged into the fresh aqueous medium and only the particulates sticking to the surfaces are dispersed into this medium and are removed.
Patent JP-2003122218-A (JP)
Title: Image forming unit and image forming device
Inventor: ONO KUNINORI
IPC: G03G15/08
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device having an excellent printing quality in particular, concerning the image forming device such as a printer which performs printing processing in the state of mounting a development unit. SOLUTION: When a waste toner recovery bag 36 arranged in the development unit (toner set TS) constituting a part of an image forming unit becomes full of waste toner, holes are bored at a cover 41 and the waste toner recovery bag 36 through a groove formed on the top surface of a developer housing chamber 34. These are bored by driving a cutter 43 provided at the upper part of the image forming unit, and driving of the cutter 43 is detected by a sensor for detecting that the waste toner recovery bag 36 becomes full and carried out by driving a CPU, e.g. By constituting like this, the hole is bored at the waste toner recovery bag 36, thereby the image forming unit cannot be regenerated in spite of charging new toner after this.
Patent JP-2003120400-A (JP)
Title: Apparatus for determining crank angle of engine
Inventor: ADACHI HITOSHI
IPC: F02D45/00
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To enhance the accuracy of determining crank angles. SOLUTION: An apparatus for determining the crank angle of an engine includes: a first detection means 11 for obtaining a first detection signal for every 6 deg. and a second detection signal for each rotation, based on a crankshaft- synchronized rotating body 12; a second detection means 21 for obtaining a third detection signal for each cylinder and a fourth detection signal for each rotation, based on a camshaft-synchronized rotating body 22; a first timer means 31 for measuring the time intervals between the detection signals derived from the crankshaft-synchronized rotating body; a second timer means 32 for measuring the time intervals between the detection signals derived from the camshaft- synchronized rotating body; a first determining means 33 for determining the detection signals produced by the first timer means;  a second determining means 34 for determining the detection signals produced by the second timer means; and a count reference determining means 35 for determining a count reference for crank angles when the determination of the second detection signals by the first determining means and the determination of the fourth detection signals by the second determining means are achieved within a predetermine range of angles.
Patent JP-2003117429-A (JP)
Title: Feeder for product to be crushed in crushing system
Inventor: WADA SATOO
IPC: B02C23/02
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive economical feeder which is easily handleable, simple in structure, excellent in durability, and suitable for mass production and in which the amount of feed, the feed timing, etc., can be controlled reliably and simply, the feed of the material to be crushed can be performed according to the crushing capacity of a crusher, continuous crushing is possible, the crushing efficiency can be improved, the rotary cutting edge, etc., can be prevented from being damaged, the feed drum can be replaced according to the size, etc., of the material to be crushed, and smooth feed is possible for a variety of the materials to be crushed. SOLUTION: The feeder comprises a casing B, a pair of feed drums A fitted in the casing B in a freely rotatable and replaceable manner, and a drive means C, wherein a plurality of feed protrusions 2 are formed on the outer periphery of each feed drum A so that the material to be crushed may be fed from the side of feed to the side of delivery when the drum is rotated, and the amount of feed, the feed timing, etc., of the material to be crushed can be controlled, and the feed positions of the respective materials to be crushed can become uniform.
Patent JP-2003119032-A (JP)
Title: Noble metal extraction agent consisting of thioaniline derivative, and method of separating noble metal using the extraction agent
Inventor: BABA YOSHINARI
IPC: C01G55/00
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a technique of extracting a solvent by which specified noble metals can selectively and easily be separated from various metallic products and metallic materials containing base metals and noble metals. SOLUTION: The noble metal extraction agent consists of a thioaniline derivative expressed by the following structural formula (I) [wherein, R is a 1 to 18C alkyl group or alkenyl group, and n is 0 or 1]. In the method of separating noble metals, the extraction agent is used. A hydrochloric acid aqueous solution or a nitric acid aqueous solution of metal at least containing palladium and/or gold, and an extraction solvent containing a noble metal extraction agent consisting of a thioaniline derivative in the formula (I) are brought into liquid- liquid contact, and the palladium and/or gold is extracted into the extraction solvent, so that the palladium and/or gold can be separated.
Patent JP-2003118888-A (JP)
Title: Image forming device, control method therefor and control program therefor
Inventor: YOKOYAMA YUKIO
IPC: B41J19/30
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To operate an image forming device noiselessly without lowering a feeding speed. SOLUTION: A stepping motor, driving resist rollers, is slow-up controlled up to the prescribed conveying speed after feeding starts (section T1), conveying at a constant speed (section T2), and is slow-down controlled in the vicinity of the resist rollers (section T3 and T4). In the section T3 where paper approaches the resist rollers from the vicinity of the resist rollers, the stepping motor is slow-down controlled according to a first slow-down curve. In the section T4 forming a loop after the paper abuts the resist rollers, the stepping motor is slow-down controlled according to a second slow-down curve.
Patent JP-2003118306-A (JP)
Title: Carriage for conveyance
Inventor: IKEDA SHINICHI
IPC: B60B33/06
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a carriage for conveyance capable of turning itself in the left and right directions at the site with less force than before. SOLUTION: A front end part wheel 53, a rear end part wheel 58 and an intermediate part wheel 59 are respectively provided on a lower part of a carriage main body part 1, the front and rear end part wheels 53, 58 and the intermediate part wheel 59 are respectively constituted of rotors 67, 69 and rubber bodies 68, 70 provided on outer peripheries of these rotors 67, 69, the front and rear end part wheels 53, 58 are constituted free to revolve around a vertical shaft center 52, hardness of the rubber body 70 of the intermediate part wheel 59 is made more than hardness of the rubber body 68 of the front and rear end part wheels 53, 58, and all of the wheels 53, 58, 59 ground on a floor surface 71.
Patent JP-2003124938-A (JP)
Title: Communication area reserving method and radio communication apparatus used therefor
Inventor: HIRANO JUN
IPC: H04W74/04
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To operate a plurality of wireless system in the same area using a communication area reserved signal (NAV) in the IEEE 802.11. SOLUTION: A communication terminal accommodation apparatus performs a wireless communication with a communication terminal using an antenna 101, a radio unit 102, a controller 105, a logic link controller 104, and a medium access controller 103a. Besides, it generates a communication area preserved signal from a communication area reserve unit 107 as required (e.g. at communication start), and transmits this reserved signal to the communication terminal via the radio unit 102 and the antenna 101.
Patent JP-2003127652-A (JP)
Title: Cooling water reservoir device for vehicle
Inventor: ISHIKAWA TAKAYUKI
IPC: B60H1/32
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To easily mount a cooling water reservoir on a vehicle and reduce inspection and supply work frequency of the cooling water. SOLUTION: Condensed water generated in an evaporator 11 in an air conditioner is introduced into a condensed water reservoir tank 17 mounted on the vehicle 1 through a drain hose 15. A pure water reservoir tank 33 for storing pure water for humidifying a gas supplied to a fuel cell unit 29 is mounted on the vehicle 1, and the pure water reservoir tank 33 and the condensed water reservoir tank 17 are connected to each other by a connection pipe 39. A check valve 41 for obstructing the water flow from the condensed water reservoir tank 17 to the pure water reservoir tank 33 and permitting the water flow from the pure water reservoir tank 33 to the condensed water reservoir tank 17 is provided in the connection pipe 39.  The water in the condensed water reservoir tank 17 is injected and supplied from a water injection nozzle 5 to a radiator 3 through a cooling water pipe 25 by a water injection pump 27.
Patent JP-2003133867-A (JP)
Title: Current amplifier circuit and servo error signal producing circuit using the same
Inventor: HIRAIDE SHUZO
IPC: H03F3/343
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a current amplifier circuit which produces a precise ratio current even if an input current becomes very weak and in which a bias current cancel circuit is unnecessary, and a servo error signal producing circuit which uses the current amplifying circuit. SOLUTION: This current amplifier circuit is constituted of two bias circuits 101, 102 which are constituted of two signal input terminals T101, T102, MOS transistors M102, M105 which set the signal input terminals to be specified voltages, and current sources I101, I102, two logarithmic compression circuits 103, 104 which are constituted of a first voltage source E101 connected with the bias circuits in common and bipolar transistors Q101, Q104 for performing logarithmic compression of input signal currents, two reverse logarithmic expansion circuits 105, 106 which are constituted of bipolar transistors Q103, Q106 for performing reverse logarithmic expansion of output signals of the logarithmic compression circuits, a first current source I103 which is connected with the reverse logarithmic expansion circuits in common, and two signal output terminals T103, T104 which are connected with output of the respective reverse logarithmic expansion circuits.