baber/WOPTO huggingface dataset:
Patent JP-2004223684-A (JP)
Title: Wafer notch polishing pad
Inventor: SAKAMOTO TAKAO
IPC: B24B29/00
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer notch polishing pad capable of suppressing an over-polish phenomenon, and polishing a notch without leaving unmachined part.  <P>SOLUTION: In the wafer notch polishing pad for polishing the notch 2 of a wafer 1, an outer peripheral portion 6 of the pad 3 is composed of an inner soft pad layer 6a and an outer hard pad layer 6b. The soft had layer 6a is not more than 80 in hardness (Asker-C), and not less than 6% in compressibility. The hard pad layer 6b is not less than 85 in hardness (JIS-A), and not more than 3% in compressibility.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224563-A (JP)
Title: Simulation method and device
Inventor: KAWASHIMA KOJI
IPC: G06F19/00
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To correctly represent actual action or the like as a whole in relation to a lot of apparatus which move as a group.  <P>SOLUTION: A three-dimensional virtual model part 16 of a simulation device 10 is provided corresponding to each of actual control targets. A control information output part 22 reads out control information stored in a control information storage part 20 and writes it in a control data storage part 38. An operation execution part 36 reads out operation/function information, which executes the control information output by the control information output part, from an operation/function information part 30, controls a three-dimensional virtual model generated by a three-dimensional virtual model generation part 34, and sends out operation information of the virtual model to the control information output part 22. The control information output part 22 selects control information controlling the three-dimensional virtual model from operation information from a model operation control part 32 and the control information in the control information storage part 20, and gives the control information to the model operation control part 32.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230477-A (JP)
Title: Method of manufacturing ratchet for spanner with 90-180 teeth, and rachet with 90-180 teeth
Inventor: SHA CHIKEI
IPC: B25B13/00
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a ratchet for a spanner with 90-180 teeth, and the ratchet with 90-180 teeth.  <P>SOLUTION: The method includes a manufacturing process of mainly forging, spheroidizing, trimming, polishing, rolling, heat treatment and surface treatment. This manufacturing process permits the manufacture of the ratchet with high performance in accuracy, a torque value and mesh density. A material with high hardness and excellent tenacity is roughly preformed in a forging process, a ratchet face of high accuracy is formed in a polishing or grinding process, and ratchet teeth of high accuracy, high tenacity, and surface hardness are formed by rolling.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235009-A (JP)
Title: Fuel cell system and moving device
Inventor: NAKANISHI HARUMICHI
IPC: H01M8/00
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system preventing generation of operation stop or drop in restarting capability caused by freezing of a diffusion electrode part even under low temperature environment of 0 °C or less, stably supplying electric power, and having high durability.  <P>SOLUTION: The fuel cell system is equipped with a fuel cell body part 10a containing a polymer electrolyte membrane 11 interposed between an anode diffusion electrode 16 and a cathode diffusion electrode 17, and moreover interposed between a pair of separators 21, 22, and when power supply from the fuel cell body part 10a is stopped, dilute sulfuric acid is supplied to at least one of a fuel passage 23 formed on the anode side, for supplying or exhausting fuel and an oxidizing gas passage 24 formed on a cathode side, for supplying or exhausting oxidizing gas.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233652-A (JP)
Title: Cleaning apparatus and image forming device
Inventor: KAWAHARA SHINICHI
IPC: G03G15/02
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning apparatus which prevents bristle fall of a brush of a brush roller and can enhance the cleaning capability of the brush roller for a member to be cleaned and an image forming device.  <P>SOLUTION: The cleaning apparatus 18 equipped with the brush roller 12 for cleaning an electrifying roller 2 which is the member to be cleaned by abutting on the surface of the roller is so constituted that the brush roller 12 is formed to a polygonal shape in section and that the brush roller 12 is freely rotatable about its axis and is rotated in accordance with the rotation of the electrifying roller 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234425-A (JP)
Title: Information processing apparatus and information processing method
Inventor: HIRABAYASHI HIROMASA
IPC: G06F3/0484
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information apparatus and an information processing method which realize data management in a manner for users to be easy to search, by correlating data with an image of a user .  <P>SOLUTION: A home server A, when instructed by a user to browse the contents data, creates composite information to notify, to a user, the position of map information corresponding to the position information of the contents data using map information of a kind selected by the user when having accessed previously (if there is no previous selection, map information of a kind desired by the user), and the presence of the correlated contents data when schedule information is indicated by use of a pointer; and outputs the information for display.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233745-A (JP)
Title: Fixing heater controller and image forming apparatus
Inventor: YOKONO SEIJI
IPC: G03G15/20
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that electric power of a fixing section is consumed beyond a necessary amount.  <P>SOLUTION: The fixing heater controller for an image forming apparatus which forms a toner image on a recording material and fixes the toner image on the recording material to the recording material in the fixing section 13 having the fixing heater to be fed with electricity from a commercial power source is equipped with a voltage detecting means for detecting the voltage of the commercial power source and a control means 18 for controlling the electrified time and non-electrified time of the fixing heater per unit time from the result of the detection by the voltage detecting means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230348-A (JP)
Title: Filtration apparatus
Inventor: NAKAYAMA TAKEYUKI
IPC: C02F1/44
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filtration apparatus capable of preventing re-deposition of depositions stripped when washing by means of a diffuser means to a filtration module and reopening the filtration operation quickly after washing.  <P>SOLUTION: This filtration apparatus has a precipitation vessel 1 into which raw water W is introduced and a filtration vessel 2 which is disposed in the precipitation vessel 1 and is allowed to introduce the raw water W from the precipitation vessel 1. Further, the filtration apparatus is constituted so that a sludge scraping means 19 is disposed in the precipitation vessel 1 and the filtration vessel 2 is disposed so as to be located in the precipitation vessel 1 as a plain view and locate the bottom part 5 on the upper side of the sludge scraping means 19. In the filtration vessel 2, the filtration module 31 is disposed on the upper side of the filtration vessel 2 and the diffuser means 32 is disposed on the lower side of the filtration module 31. In the case of air diffusion by means of the diffuser means 32, the raw water W in the filtration vessel 2 is made to overflow, thereby, is made returnable to the precipitation vessel 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236271-A (JP)
Title: Color difference signal demodulation circuit
Inventor: ANDO HITOSHI
IPC: H04N9/67
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that the range of color reproduction is narrowed by considerable influences of an R-Y signal and a B-Y signal in composition of a G-Y signal in a conventional system when demodulating the color difference signals.  <P>SOLUTION: An R-Y input signal 101 and a B-Y input signal 102 are received, and a parameter created by a data generating circuit 122 is used for three color difference signal outputs via an arithmetic circuit 121 to obtain an R-Y output signal 118, a B-Y output signal 119 and a G-Y output signal 120 each of which is independently operated without being affected by the other color difference signals.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236274-A (JP)
Title: Methods of issuing/verifying certificate, systems of issuing/verifying certificate, program for the methods, and recording medium in which program is stored
Inventor: YAMADA TOMOHIRO
IPC: G06Q50/26
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To enable verification of whether a certificate is issued authentically, simultaneous verification of whether the certificate is a copy or an original, and identification of tampered locations.  <P>SOLUTION: A center 104 for issuing the certificate identifies an individual who applies for the issuance of the certificate, and transmits the certificate which is embedded with a first electronic watermark to the applier side via a network 105. A personal computer 101 of the certificate applicant prints the certificate which is embedded with a second electronic watermark. A device for verifying the certificate determines, for example, that the certificate is the original authentically issued, or that the certificate is not the original, even though it has been authentically issued, based on whether the first and second watermarks can be read.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003292404-A (JP)
Title: Poisonous feed agent against rat and method for stabilizing the same
Inventor: NAKAYAMA TORU
IPC: A01N43/16
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a poisonous feed agent against rats, having excellent appetite and improved stability of a rodenticidal component and to provide a method for stabilizing the poisonous feed agent against rats.  <P>SOLUTION: The poisonous feed agent for rats comprises the rodenticidal component and at least one kind of a hydrophobic organic substance and a water-repellent organic substance as essential components. The poisonous feed agent for rats is obtained by impregnating a solution containing the rodenticidal component into a carrier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313194-A (JP)
Title: Method for producing tertiary phosphine bonded with bulky hydrocarbon group
Inventor: MAEHARA SHINYA
IPC: C07B61/00
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a tertiary phosphine bonded with bulky hydrocarbon groups, which is useful in organic synthetic reactions as a ligand of a transition metal catalyst, capable of being produced in an industrial scale by a safe and simple operation with a high yield and purity.  <P>SOLUTION: The method produces the tertiary phosphine expressed by formula (3) by reacting a dialkyl phoshineous halide with a Grignard reagent in the presence of 0.1 to 5 mole.% of a cupper compound based on the dialkyl phoshineous halide. In formula (3), R<SB>1</SB>and R<SB>2</SB>are each a 4 to 13C tertiary hydrocarbon group, and R<SB>3</SB>is a linear or branched alkyl, alkenyl, or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004241043-A (JP)
Title: Magnetic disk memory device and writing method
Inventor: KOBAYASHI YOICHIRO
IPC: G11B5/09
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic disk memory device in which head open abnormality is detected highly accurately over a high frequency and a large amount of data is written at high speed, and a writing method.  <P>SOLUTION: A first or second transistor supply voltage to first and second terminals of both ends of a write-head is turned on conforming to write-in data, a third or fourth transistor forming current to the first and second terminals is turned on, write-in operation causing a write-in current of bi-direction to the write-head is performed, in other than such write-in operation, control voltage in which each of the first to the fourth transistors causes the prescribed current to flow and a minute current by which substantial write-in for a recording plane of the magnetic disk is not performed is made to flow in the write-head is supplied to the bases of the first to the fourth transistors, voltage between the first and the second terminals is detected and abnormal discriminating output of a write-system circuit is obtained. When an abnormal detected output is outputted, the write-in operation is limited, and verifying is omitted.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238914-A (JP)
Title: Caisson installation method and device
Inventor: MANABE TAKUMI
IPC: E02D23/00
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems in a conventional caisson installation method involving danger with inferior human workability because a person works on board a caisson at a destination.  <P>SOLUTION: The caisson installation method and device are provided on the caisson to be installed, with drainage and lubricating water pumps, a drawing winch, a water sensor in the caisson, a GPS mobile station, and a data transmission device and a radio transmission device for sending operation status signals of the drainage/lubricating water pump and drawing winch and data on the water level sensor and GPS mobile station to a mother ship and receiving start/stop signals of the drainage/lubricating water pump and drawing winch from the mother ship. A base station at a remote place is provided with a GPS base station, a correction information transmitter for sending correction information from the GPS base station to the GPS mobile station provided on the caisson, and a correction information receiver. Water in the caisson to be installed is drained by remote operation to float the caisson to be installed, and the caisson is towed to the destination and filled with water by remote operation. The caisson is then installed in a desired position by water filling operation and winch operation corresponding to information on the inclination and position of the caisson.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239764-A (JP)
Title: Tracer generating device
Inventor: INAGAKI TAKAISA
IPC: G01M9/06
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tracer generating device which prevents a tracer from adhering to the inside wall of a model, and also prevents the tracer from leaking to the outside of a system and diffusing.  <P>SOLUTION: The tracer generating device has a casing (1) equipped with a freely-openable-and-closable lid (1a), an incense stick setting means (e.g. an incense stick stand 2 for a household Buddhist alter or the like which has ash inside and can make incense sticks stand easily) arranged inside the casing (1), an air supply line (3) for supplying taking air (A) into the casing (1), a flow-out line (4) which is connected to the model (M) for the tracer to flow in and causes a mixture (AS) of the air (A) and the tracer (smoke S of the incense sticks) to pass through, and a flow control means (e.g. a combination of a mass flow controller 5 attached to the supply line 3 and a mass flow meter 6 attached to the flow-out line 4) which controls the mass flow rates of the taking air (A) and the tracer (S). The lid (1a) is so constituted as to keep an airtight state when closed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240847-A (JP)
Title: Ic card and charging method using ic card
Inventor: HAGINIWA TAKASHI
IPC: B42D15/10
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC card and a charging method using an IC card in which, for near radiocommunication, whether or not receiving is possible and charging are controlled by exchanging use identification numbers for near radiocommunication.  <P>SOLUTION: An IC card is detachable for a personal digital assistant connectable to a radio network. This card is provided with a radio function for near communication to communicate with an apparatus existing at its periphery; a memory means to store information related to the radio function for near communication of the personal digital assistant; and a communication controlling means to determine whether to carry out communication by the radio function for near communication for the personal digital assistant, to accumulate communication volume of the radio for near communication, and to ask a server to collect money. Also, a charging method is provided in which the single IC card can carry out the accumulation of the communication volume and charging is carried out by the server by using the IC card.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241714-A (JP)
Title: Thermoelectric conversion module
Inventor: NIEKAWA JUN
IPC: H01L23/38
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoelectric conversion module that has a shape such as a columnar shape, for efficiently cooling an object to be cooled for generating heat from a side periphery and can be miniaturized.  <P>SOLUTION: Substrates 3, 4 formed in a ring shape are arranged at the inside and the outside at intervals opposingly and a plurality of P- and N-type thermoelectric conversion elements 5 (5a, 5b) are provided in a ring circumferential direction at intervals between the inner and outer substrates 3, 4 each. A plurality of electrodes 2 are formed in the ring circumferential direction at intervals on the opposite surface of the inner and outer substrate 3, 4 each and the electrode 2 formed on the inner substrate 3 and that formed on the outer substrate 4 are arranged while positions are mutually shifted. The thermoelectric conversion elements 5 (5a, 5b) are connected via the electrodes 2 for forming the connection circuit of the thermoelectric conversion element and the inner substrate 3 is set to be a heat-absorption-side substrate by allowing current to flow to the connection circuit to set the outer substrate 4 to be a heat-radiation-side substrate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246510-A (JP)
Title: Image re-covering method on architecture image
Inventor: AOI KATSUYUKI
IPC: G06F17/50
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To confirm an image after remodeling by specifying an image re-covering area such as an external wall or a roof, and by replacing it with an image different in colors or pattern on an exterior image of a house imported by a digital camera.  <P>SOLUTION: On an image re-covering method on an architecture image which imports and displays an architecture image, specifies an arbitrary area in the displayed image, and re-covers it with an image prepared in advance according to the specified area and displays it, this system is provided with a reference point input step which inputs three points different from a reference point using a pointing device before specifying the area, a reference plane creating step which creates information about the reference plane of an architectural shape in the image based on the input three points, a plane information retaining step which fine adjusts and retains the created reference plane, and an area specifying step which specifies the area according to the information about the reference plane on specifying the area.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244349-A (JP)
Title: Method for producing alkyl carbamate
Inventor: KUROIWA TAKUMI
IPC: C07C269/04
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an alkyl carbamate, by which the alkyl carbamate is obtained by a simple method under a mild condition in high selectivity in a high yield.  <P>SOLUTION: A nonaromatic amine selected from the group consisting of an aliphatic amine, an alicyclic amine and an araliphatic amine is reacted with a dialkyl carbonate in the presence of at least one kind of a compound selected from the group consisting of a europium compound, gadolinium compound, terbium compound, dysprosium compound, holmium compound, erbium compound, thulium compound and lutetium compound. Since the alkyl carbamate is obtained under the mild condition in high selectivity in a high yield by the simple method only by substantially mixing the nonaromatic amine with the dialkyl carbonate by the method for producing the alkyl carbamate, the alkyl carbamate is efficiently produced at a low cost.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245676-A (JP)
Title: Map display device
Inventor: SHISHIDO SHINJI
IPC: G08G1/0969
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a time in which a recovery route is displayed after a car comes out of a guide route.  <P>SOLUTION: Based on a present position from a present position detection part 11, a traveling state obtained by a running state detection part 22 based on a vehicle speed sensor 12 and a direction indicator sensor 13, and map information in a map information storage part 15, a guide route deviation prediction part 23 predicts the possibility of the deviation of the vehicle from the guide route set by a guide route search part 21. When the deviation from the guide route is predicted, a recovery route search part 24 searches a recovery route to the guide route. When a deviation determination part 25 determines the deviation from the guide route, a recovery route selection part 16 selects the recovery route corresponding to the present position, and displays the map information, guide route, and selected recovery route on a display part 16. Since the recovery route is searched before the deviation, these information can be displayed rapidly.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245777-A (JP)
Title: Electronic metronome
Inventor: KOBAYASHI YUKIKO
IPC: G04F5/02
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic metronome which performs the motion of a mechanical metronome or the display nearer to a parabolic motion.  <P>SOLUTION: A plurality of light emission elements in which the brightness is varied are switched on, and a plurality of switching patterns such that the light emission elements that are switched on gradually migrate are prepared. By the setting such that the time for displaying each pattern is changed little by little, a migration velocity of the light emission element switched on is simulatively varied according to the place, and the electronic metronome can perform the motion of the mechanical metronome or the display nearer to the parabolic motion.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003323391-A (JP)
Title: Data transfer control device, electronic equipment and data transfer control method
Inventor: SAITO NOBUYUKI
IPC: G06F13/12
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transfer control device, electronic equipment and a data transfer control method that can reduce the processing load on a processing part at control transfer.  <P>SOLUTION: When transfer condition information is set to give a command to start automatic control transfer, a transfer controller (host controller) automatically generates a transaction of a setup stage to automatically transfer packets of the setup state, and next, if data to be transferred are present, automatically generates a transaction of a data stage to automatically transfer packets of the data stage, and then automatically generates a transaction of a status stage to automatically transfer packets of the status stage. A transfer condition register sets therein data on a device request, a total size of transfer data, information as to whether a data stage is present or not, a transfer direction in the data stage, and a maximum packet size. At a USB (universal serial bus) On-The-Go host operation, a packet buffer ensures a pipe area.  <P>COPYRIGHT: (C)2004,JPO