baber/WOPTO huggingface dataset:
Patent JP-2004012733-A (JP)
Title: Image forming apparatus
Inventor: NAKAMURA SHIGEAKI
IPC: G05D23/19
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To suppress overshoot of the temperature of a fixing part in an image forming apparatus by which an image is fixed on a sheet by heating the sheet where the image is formed.  <P>SOLUTION: The temperature of a fixing roller (17a) is detected by a sensor (19), and a heater (18) provided at the fixing roller is turned on and off in accordance with detected temperature being lower or higher than target temperature to be set. Reference temperature which is lower by specified degrees from the target temperature is specified, and in the case that the detected temperature is lower than the reference temperature, a heating value is set constant by keeping the heater turned on until the detected value reaches the reference temperature, and the heating value is reduced by turning on and off the heater by a specified cycle until the detected temperature reaches the target temperature after reaching the reference temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011802-A (JP)
Title: Hydraulic cylinder controller in electric shovel
Inventor: ISHIYAMA HIROSHI
IPC: F15B11/04
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of response delay when changing the direction of operation of a hydraulic cylinder in an electric shovel driving the hydraulic cylinder by an electric pump rotatable in both directions.  <P>SOLUTION: A direction control valve 22 is provided between the electric pump 11 rotatable in both directions and the hydraulic cylinder 12. A delivery solenoid valve 23 communicating a head side oil passage 16 and a rod side oil passage 18 with a tank 19 selectively is provided between the direction control valve 22 and the hydraulic cylinder 12. Moreover, an assist pump 26 is connected with the head side oil passage 16 and the rod side oil passage 18 through check valves 24, 25, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323102-A (JP)
Title: Method for training listening comprehension of foreign language by discriminating tone, recording medium and accompanying textbook for the same
Inventor: SATO TOICHIRO
IPC: G09B19/06
Filed: 2002-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for effectively training listening comprehension of a foreign language by discriminating the tones of voice data of the foreign language, and a recording medium and an accompanying textbook for the same.  <P>SOLUTION: In the training of listening comprehension of a foreign language, the tone of the voice is focused on, correspondence of the attribute of each word or the like to the tone of the voice is set, voice data based on the setting is continuously recorded on the recording medium, an image joining memory of the attribute of each word or the like and the tone of the voice is impressed in the brain of a learner who listens to the reproduced voice, thus the learner can easily understand or memorize the word or the like. In addition, combined graphics bringing in character images and parts for memorization, etc., are set and displayed on the surface of a page of the accompanying textbook, and the learner, listening to the voice, can easily understand or memorize the word or the like by memorizing the combined graphics or the like correlating with the tone of the voice of the word. Thus, the effective means for acquiring a foreign language is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009248-A (JP)
Title: Socket tool for remote operation
Inventor: TAKEDA TOSHIHIKO
IPC: B25B13/02
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a socket tool for remote operation with good operability at low costs and with less failure, which always and surely holds a nut and a washer.  <P>SOLUTION: This socket body 1 integrally comprises: a washer holding part 4 holding a washer installed at an upper end opening; a nut holding part 5 communicated with the washer holding part 4 and non-rotatably holding a nut installed below it; a bolt insertion part 6, which is communicated with the nut holding part 5 and into which a bolt part installed below it is inserted; and a connection part 7 detachably connected with a remote operation bar installed at a bottom end. The washer holding part 4 is equipped with a magnet 8, and a ball plunger 9 is provided on an inner face of the nut holding part 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009001-A (JP)
Title: Bag filter and method for using the same
Inventor: SUZUKI SEIJI
IPC: B01D46/02
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for using a bag filter of a dry dust collector for removing powder dust and dust from the inside of exhaust gas, which method can prevent the wear and damage of filter cloth by contact with a retainer and can prolong the lifetime of the filter cloth.  <P>SOLUTION: The retainer 13 of a bag filter 11 consists of such spiral members 14 which abut on the inner circumferential surface of the filter cloth 12 and coupling members 15 which axially couple the spiral members 14. The contact points of the filter cloth 12 and the spiral members 14 are changed every prescribed period by rotating the retainer 13 in a circumferential direction by a prescribed angle. As a result, the period in which the same points of the filter cloth 12 come into contact with the retainer 13 is shortened and the rapid damage thereof by wear can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012436-A (JP)
Title: Semiconductor device and its burn-in operation testing device and test method
Inventor: SAKURAI YASUO
IPC: H01L21/66
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent generation of burn-in stress deficiency during a burn-in operation test of a semiconductor device.  <P>SOLUTION: This semiconductor device has a means for detecting an overcurrent flow during the burn-in operation test. The detection means compares the voltage at a first spot in power source conductors with the voltage at a second spot at a distance from the first spot, to thereby detect the overcurrent flow during the burn-in operation test. A means is also provided, for cutting-off a current supply to the semiconductor device when detecting the overcurrent flow in the semiconductor device during the test.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326200-A (JP)
Title: Conductive coating supply apparatus
Inventor: FUJIKURA KOHEI
IPC: B05B5/16
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To easily use an existing electrostatic sprayer in relation to the electrostatic coating of conductive coating such as aqueous coating or the like.  <P>SOLUTION: An insulating tube (3) is used between a receiving part (1) and a pressure feed part (2) and two freely movable separators (4a) and (4b) are arranged in the insulating tube (3) to hold the conductive coating (5) guided to the gap between both separators. The conductive coating (5) is supplied to an electrostatic sprayer (8) while electrical insulation is held by air cavities or an insulating material (6).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003055630-A (JP)
Title: Pressure-sensitive adhesive particularly for nonpolar surface
Inventor: HUSEMANN MARC
IPC: C08F290/04
Filed: 2002-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive excellent in bonding strength to a nonpolar surface. SOLUTION: This pressure-sensitive adhesive is based on a block copolymer having at least one unit consisting of three continuous polymer blocks selected alternately from the group consisting of polymer blocks P(A) and P(B) [wherein -P(A) stands for a block of a homopolymer or copolymer of acrylated macromer represented by the general formula (1): CH2 =CH(RI)(COORII), -P(B) stands for a block of a homopolymer or copolymer obtainable from a component (B) containing at least one kind of monomer B1, the polymer block P(B) exhibits a softening point of -80 to +20 deg.C, and the polymer block P(A) is not uniformly miscible with the polymer block P(B)].
Patent JP-2004021620-A (JP)
Title: Helpdesk service method and helpdesk service system
Inventor: SAITO TETSUO
IPC: G06Q10/00
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve a service for a user, motivate an answerer to reply, improve quality of answer information, and increase satisfaction of both of the user and the answerer.  <P>SOLUTION: This system constructed of a keyword extraction part 12 extracting a keyword according to query information inputted to a questioner terminal 36, a related query information providing part 18 retrieving query information related to the keyword from a question/answer database 16 and offering it to the questioner terminal 36, a new answer request part 20 receiving a new answer information request from the questioner terminal 36, and an answer information demanding part 22 demanding offer of the answer information to the new answer information request from an answerer terminal 38 is provided with an answer information receiving part 24 receiving the answer information offered to the demand, an answer abstract information providing part 30 providing answer abstract information of the received answer information, and an answer information providing part 32 providing the answer information to the questioner terminal 36.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003039062-A (JP)
Title: Water purifier
Inventor: ISOBE TAKU
IPC: C02F1/44
Filed: 2002-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a water purifier where a filter cartridge replacing time can be easily seen and a switching state can be easily checked. SOLUTION: This water purifier is provided with a raw water inflow port connected with a faucet to receive raw water, a filter cartridge for purifying the raw water, a purified water outflow port for discharging the purified water, a lever, of which the both ends are supported, a flow passage switching valve, which is operated by rotating the lever and switches whether the raw water flowing in through the raw water inflow port is discharged or is supplied to the filter cartridge, a switching state display part for displaying a flow passage switching state, and a replacing time display part for displaying a displacing time of the filter cartridge. The replacing time display part is a liquid crystal display, and the switching state display part is in close vicinity to the liquid crystal display.
Patent JP-2004016737-A (JP)
Title: Iron golf club head
Inventor: NISHITANI MASASHI
IPC: A63B53/06
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an iron golf club head capable of providing good hitting feeling and stable flying of balls.  <P>SOLUTION: The golf club head 1 has a head body 10, a filling body 20 press-fitted and fixed to a recessed part 13 of the head body 10, and a back weight 30 arranged on a back side of the filling body 20 and fixed to a sole part 12 of the head body 10. Titanium, a titanium alloy, aluminum, an aluminum alloy or a magnesium alloy is preferable for the filling body 20. The back weight 30 can be formed of the same material as the head body 10, or it can be formed of a metal having higher specific gravity than that of the head body 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003073307-A (JP)
Title: Method for optical resolution
Inventor: KITAGAWA TETSUJI
IPC: C07B57/00
Filed: 2002-06-21
Abstract: PROBLEM TO BE SOLVED: To efficiently resolve optically active substances. SOLUTION: This method for optical resolution includes a process for optical resolution for inserting an extraction agent for optical resolution and a diluent to the upper stage of a distillation column and a mixture of optical antipodes to the middle stage of the distillation column and extracting a distillate abound in one optical antipode from the overhead and a component abound in the other optical antipode from the lower stage and a process for purifying the distillate component extracted from the overhead of the extraction distillation column. In the method, the diluent and the optical antipodes have no azeotropic point. As the extraction agent for optical resolution, a cyclodextrin derivative and the like having an alkyl group and/or an ester group can be used. The method can be applied to the optical resolution of methyl 2-chloropropionate, epichlorohydrin and the like.
Patent JP-2004024020-A (JP)
Title: Cotton candy making equipment for toy
Inventor: KOIKE FUJI
IPC: A23G3/34
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cotton candy making equipment for a toy with which various kinds of cotton candies having different colors, flavors and tastes are obtained by using candy balls.  <P>SOLUTION: The cotton candy making equipment for a toy has an oven 35 where a candy ball holding piece 45 is provided for holding a candy ball b charged therein. The cotton candy making equipment makes cotton candy through the following process: heating the charged candy ball with an electric heater 50 to melt it, dispersing the melted candy via gaps s formed around the outer periphery of the oven rotating at a high speed into a thin thready state, and winding up the thready candy around a bar.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032072-A (JP)
Title: Security code update system in security system
Inventor: INOUE KAZUSHIGE
IPC: H04W12/08
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To update a security code having a irregular security code updating period without manual intervention in a security system which performs locking and unlocking based on authetication by transmitting to a security server a security code received from a terminal.  <P>SOLUTION: When another terminal 102 enters the range of a terminal 101, tentative security codes are generated in the terminals. The security codes are transmitted to a security server 104 through a radio communication means. The security server 104 authenticates by checking whether each terminal is legitimate, generates a new security code using the two tentative security codes having been received, and replaces a security code stored in the server with the new security code. The security server 104 then distributes the new security code to radio communication terminals located in a radio communicatable area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032094-A (JP)
Title: Network facsimile system and program thereof
Inventor: MIZUKI SATOE
IPC: H04N1/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network facsimile system for receiving a transmitted result at each location away from a site.  <P>SOLUTION: The network facsimile system includes a memory transmitting means for storing a transmitted document read out by an image reading means and transmitting it later, a communication means for making a call on the telephone, and a means for transmitting and receiving a mail. The network facsimile system includes a means for notifying the FAX transmitting result to an IP address of an appointed PC.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028711-A (JP)
Title: Pitch caliper
Inventor: YOSHIDA RYOJI
IPC: G01B3/20
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To measure even a dimension of less than 5 mm from an end surface to a hole center, and also to measure the distance between the centers of holes as conventional.  <P>SOLUTION: The pitch caliper measures the distance from the end surface of an object to the center of a hole by making the jaw on a main scale side fixed to the tip of the main scale abut the end surface of object, and inserting a positioning part at the bottom of a vernier side jaw fixed to the vernier sliding on the main scale in the hole of the object, for positioning. The main scale side jaw is an almost rectangular plate, and a protruding piece is provided to the bottom whose tip surface is a measurement surface that abuts the end surface of the object.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032355-A (JP)
Title: Motion picture encoding method, motion picture decoding method, and apparatus for the both method
Inventor: KIMATA HIDEAKI
IPC: H04N19/109
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve encoding efficiency in encoding of motion pictures, by enabling an inter-frame prediction mode of a skip macroblock to be established beside direct to utilize the fact that there exists correlation of picture contents between adjacent regions.  <P>SOLUTION: The skip prediction mode judgment section 103 determines an inter-frame prediction mode in the case of defining the present region as a skip region according to a condition established in advance. A motion searching/encoding mode judgment section 102 searches motions between input pictures and reference pictures to determine prediction errors in a forward prediction modes, a backward prediction mode or a bidirectional prediction mode; then judges, by using the prediction errors, which prediction mode is to be used for encoding; and determines the motion vector to be encoded according to the judged prediction mode. Further, with regard to the prediction mode determined in the skip prediction mode judgment section 103, it is determined whether the motion vectors and the prediction errors are encoded or not.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026583-A (JP)
Title: Hydrogen gas-generating system
Inventor: HAYASHI TAKAHIRO
IPC: C01B3/26
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To supply a highly pure hydrogen gas to a hydrogen-using system by performing efficient and prompt dehydrogenation of a hydrocarbon fuel, to efficiently recover unreacted hydrocarbon fuel, to improve efficiency of the hydrogen-using system, and to realize weight-saving and downsizing.  <P>SOLUTION: The hydrogen gas-generating system is equipped with feeding means 22 and 22' for feeding decalin, a catalyst 20 for performing dehydrogenation of the supplied decalin on the heated catalyst 20, a heater 21 for heating the catalyst 20, a cooling system 17 for condensing unreacted hydrocarbon fuel which is evaporated on the catalyst 20 and did not participate in the dehydrogenation reaction, a reaction tank 15 having a decalin-recovering means 23 for recovering the condensed, unreacted hydrocarbon fuel attached to an inner wall and a storage and separation tank 11 which separates the hydrogen gas generated through dehydrogenation of the decalin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025760-A (JP)
Title: Laminated product of metal and resin and its manufacturing method
Inventor: HIRAI MASANORI
IPC: B29L31/16
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated product of a metal and a resin whose joint part is not adversely affected by environmental characteristics such as temperature, and a method of manufacturing the laminated product of a metal and a resin through simple processes.  <P>SOLUTION: The laminated product of a metal and a resin is composed of a mixed layer 2 comprising the resin and a low-melting point alloy having a lower melting temperature than that of the resin and a resin layer 3 laminated in that order on a metallic substrate 1. The method for manufacturing the laminated product of the metal and the resin is characterized in that a mixture of resin powder and a low-melting point alloy powder having a lower melting temperature than that of the resin and the resin powder are compression-molded on the metallic substrate 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036911-A (JP)
Title: Dust collecting device in sintering machine cooling device
Inventor: YAMAUCHI HIDETOSHI
IPC: C22B1/26
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dust collecting device of low equipment cost and operation cost, and easy in its maintenance, for automating the dust collecting work in a sintering machine cooling device.  <P>SOLUTION: A self-running carriage 21 self-running on a circular track 30 having a radius of curvature of about 20 m by means of a travel motor 25, is mounted at a lower part of a plurality of under-cooler dust hoppers 5 for storing the dust dropped from a trough during traveling. The self-running carriage 21 receives the dust discharged from the under-cooler dust hoppers 5 by opening double dampers 8a, 8b, and carries the received dust toward a conveyor 6. The carried dust is transferred to the conveyor 6 from a discharge gate 23 of the self-running carriage 21 and collected in a storage hopper.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036917-A (JP)
Title: Refrigerator
Inventor: OKADA HIRONOBU
IPC: F25D23/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator capable of elongating a food storage period keeping the freshness in a weak freezing temperature zone from -10 °C to -5 °C, to an ordinary freezing storage level.  <P>SOLUTION: A storage chamber 5 is set to the weak freezing temperature zone from -10 °C to -5 °C, and has a means 25 for providing a storage space with a low oxygen concentration atmosphere by reducing a pressure or separating oxygen and nitrogen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034367-A (JP)
Title: Crystalline resin extrusion molded article and its manufacturing method
Inventor: YAMADA TETSUO
IPC: B29C48/90
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystalline resin extrusion molded article of which the major component is a crystalline thermoplastic resin, its manufacturing method, and a composite molded article using the molded article.  <P>SOLUTION: The molded article 100 is constituted with a crystalline resin such as a polyamide resin as the major component, and the degree of crystallinity of the surface layer part 102 is suppressed compared with the internal part 104. The molded article 100 is obtained, e.g., by feeding a molding material under a molten state to a molding material channel reaching the channel outlet of a sizing device from the orifice of an extrusion die, and extruding the molding material from the channel outlet by rapidly cooling the surface layer area (part being contact with the channel internal wall) of the molding material to a temperature zone being not more than the temperature wherein the crystallization speed of the resin is highest while passing the channel. By applying a crystallization accelerating process (e.g., a process for keeping the temperature zone at ±20°C of the temperature wherein the crystallization speed is highest) at an arbitrary time, the degree of crystallinity of the surface layer part 102 of the molded article 100 and/or the overall molded article can be increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042267-A (JP)
Title: Label printer and its controlling method
Inventor: ARIOKA KENJI
IPC: B41J2/325
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a label printer for printing a desired character string on a label in which a thermal head is protected while saving an ink ribbon.  <P>SOLUTION: The label printer 1 for printing a desired character string on a label comprises at least a thermal head 61 and an ink ribbon 62 and has a printing means 77 performing printing of character lines, and a print control means not shown to repeatedly make the printing means 77 print until reaching a predetermined number of sheets by using label information indicative of the shape and arrangement of the labels arranged on the label sheet. The print means 77 is arranged to closely attach the ink ribbon 62 or approach it to be switched between an operating state shown by a solid line where the thermal head 61 adheres to or approaches an ink ribbon 62 and the ink ribbon 62 is rolled, and a nonoperating state shown by an imaginary line where the thermal head 61 retracts from the label sheer LS and the ink ribbon 62 is not rolled. The print means 77 is in the nonoperating state at least when it is located between the labels.  <P>COPYRIGHT: (C)2004,JPO