baber/WOPTO huggingface dataset:
Patent JP-2004146713-A (JP)
Title: Manufacturing methods of r-t-n-based magnetic powder and r-t-n-based bond magnet
Inventor: SHINDO MIKIO
IPC: H01F1/08
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide manufacturing methods of an R-T-N-based magnetic powder and an R-T-N-based bond magnet whereby not only is improved the magnetic characteristic of the R-T-N-based magnet having the powder of the coating of Zn, but also the one having the powders of the coatings of other properties is improved, and whereby the coatings are formed easily, and whereby the average grain size of the powders can be so adjusted as to fall in a favorable scope.  <P>SOLUTION: In the manufacturing method of an R-T-N-based magnetic powder, there are added to an organic solvent an R-T-N-based alloy raw material for magnets (where R represents at least one kind of rare earth elements including Y and contains necessarily Sm, and T represents Fe or represents Fe and Co) and an A powder of 0.1-5 mass % to the alloy raw material for magnets (where A represents at least one kind selected from Zn, antiferromagnetic substances, and diamagnetic substances). Then, the alloy raw material and the powder A are so crushed by a medium agitating mill as to dry them thereafter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149622-A (JP)
Title: Sliding member
Inventor: MAEDA KURATO
IPC: F16J1/04
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding member which has improved abrasion resistance, improved adhesiveness, and reduced abrasion coefficient.  <P>SOLUTION: This sliding member comprising a base material and a coating layer comprising a drying coating lubricant and formed in at least one part of the sliding surface of the base material is characterized in that such streaks as giving a ten point-average surface roughness of 8 to 18μmRz are formed on the surface used as the sliding surface and that the drying coating lubricant comprises a polyamideimide resin, at least one coating film-improving agent selected from epoxysilanes and epoxy resins, and at least one kind of hard particles selected from silicon nitride particles and alumina particles. By the composition, the abrasion resistance and adhesiveness of the sliding member are improved, and the abrasion coefficient of the sliding member is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003208966-A (JP)
Title: Ceramic substrate and its manufacturing method
Inventor: HIRAMATSU YASUJI
IPC: H01L21/68
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic substrate, which has excellent soaking nature and thermal shock properties, and when it is used as a static chuck, which has large chuck force.  <P>SOLUTION: With respect to the ceramic substrate in which a conductor layer is formed in the inside of the ceramic substrate, the section of the end part of the above conductor layer is cusp-like.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004157196-A (JP)
Title: Method and apparatus for control
Inventor: AMANO AKIRA
IPC: G10L15/00
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for control that are easier to operate and use and also make operations securer.  <P>SOLUTION: The control method of controlling a controlled object based on human voice includes a leading questioning process of vocally outputting leading questions as predetermined wording, an answer command process of inputting an answer command as wording constituting a human voice spoken within a specified time after the guide question is vocally outputted, a command judging process of judging whether or not the answer command includes a relative command as wording previously related to the leading question, and a relative control process of making the controlled object perform a relative control process previously related to the relative command when the answer command includes the relative command according to the result of the command judging process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155683-A (JP)
Title: Diazonium salt and heat-sensitive recording material
Inventor: TAKEUCHI YOSUKE
IPC: B41M5/28
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new diazonium salt having the maximum absorption wavelength (λmax) exceeding 400 nm, and to provide a heat-sensitive recording material which has excellent storability and excellent photofixity with a light source having the maximum absorption wavelength exceeding 400 nm and whose ground skin is little colored.  <P>SOLUTION: This diazonium salt represented by general formula (I) (R<SP>1</SP>and R<SP>2</SP>are each independently an alkyl or an aryl; R<SP>3</SP>is an alkoxy, an aryloxy, an alkylamino, an acylamino, or an arylcarbonylamino, which may further have one or more substituents; X- is an anion). The heat-sensitive recording material comprising a support and a heat-sensitive recording layer disposed on the support and comprising at least one diazonium salt compound and at least one coupler compound which reacts with the diazonium salt compound to develop a color is characterized in that the diazonium salt compound is the above-described diazonium salt compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097198-A (JP)
Title: Cockroach-trapping device
Inventor: TOMATSU EIJI
IPC: A01M3/00
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cockroach-trapping device, capable of trapping the cockroach without killing and without touching it directly and capable of being used semi-permanently at a low expense.  <P>SOLUTION: This cockroach-trapping device is equipped with a trapping container part 11 having an opened up lower surface and a pipe-shaped handle part 12, mounting a disposable trapping bag 2 at a trap main body 1 of which the inside is formed as hollow state, as freely demountable, and enabling the movement of the cockroach as visually recognizable by using a transparent or semi-transparent material for the trapping main body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172653-A (JP)
Title: Mobile terminal device
Inventor: SAGAWA YUICHIRO
IPC: H04L7/00
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of disturbances or line disconnections to other mobile terminals and a base station due to misoperations of adjusting transmission timing, when line quality is deteriorated.  <P>SOLUTION: A transmission clock circuit 51 of a transmission timing adjusting unit 5 applies timing adjustment to frequency divided output of a system clock (SYSCLK) according to timing control data Dt outputted from a control circuit 57, and outputs a transmission clock (TXCLK) synchronized with a reproduction clock (RXCLK). When a phase difference Do, between the reproduction clock to be outputted from a phase comparing circuit 53 and the transmission clock, varies abnormally within a reception period, the phase difference abnormality detecting circuit 56 outputs an alarm signal D3. A control circuit 57, when the alarm signal D3 is received and line quality information Dq from a line quality estimating circuit 52 indicates deterioration in line quality, since the reproduction clock is unstable the control circuit 57 stops the timing adjustment processing of the transmission clock.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169941-A (JP)
Title: All year cooling type air conditioner
Inventor: YANAGI MASAHIDE
IPC: F25B1/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an all year cooling type air conditioner capable of preventing the occurrence of cavitation.  <P>SOLUTION: This all year cooling type air conditioner comprises a steam compression type cooling cycle in which the inside of a room is cooled by making a refrigerant force-feeding means 11 inoperative and a compressor 5 operative and an indirect outside air cooling cycle in which the inside of the room is cooled by making the refrigerant force-feeding means 11 operative and the compressor 5 inoperative. Also, the air conditioner comprises a refrigerant flow rate metering means 15 metering the flow rate of liquid refrigerant fed from the refrigerant force-feeding means 11. During an operation by the indirect outside air cooling cycle, at least one of the input amount of the refrigerant force-feeding means 11, air volume of an indoor side air blower 2, air volume of an outdoor side air blower 9, and the valve opening of an expansion valve 16 is controlled to prevent the occurrence of cavitation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166833-A (JP)
Title: Grill
Inventor: KOJIMA HISAO
IPC: A47J37/06
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To use a grille in comfort by eliminating fear for touching a hot part of the handle.  <P>SOLUTION: In the handle 20 which is connected with a receiving tray 14, a partition 29 is formed in a lower space 28 which is formed on the lower surface of a gripping part 27. The partition 29 is a wall body which is formed facing downward while being close to a handle body 21, and the right and left ends of which are bent forward at a right angle and are connected with the handle body 21. By the partition 29, on the forward side of a machine screw receiving part 26 located on the rear side of the handle body 21, the lower space 28 is partitioned into the front and the rear.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003189686-A (JP)
Title: System and method for driving three-phase induction motor
Inventor: BAIK IN CHUL
IPC: H02P21/05
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for driving a three-phase induction motor wherein interference between signals due to fluctuation in potential during inverter driving can be prevented.  <P>SOLUTION: The system for driving a three-phase induction motor comprises an inverter power module portion 30 which supplies the three-phase induction motor 20 with three-phase voltage; a plurality of power supply portions 40 which supply power to a plurality of power elements comprising the inverter power module portion 30; and an insulating portion 50 which insulates the power supply portions 40 and the power module portion 30 from a microcomputer portion 60. Thus, when three-phase voltage is applied from the inverter power module portion 30 to the three-phase induction motor 20, interference and the like due to the potential difference of voltage continuously applied to the power elements is minimized. At the same time, a plurality of photocouplers and driver elements constituting the insulating portion 50 are placed on a printed circuit board so that the photocouplers and the driver elements are isolated from each other. Consequently, interference between the power supplies is minimized, and improper leakage phenomenon and the like are prevented. Thus, the influence of the voltage of the three-phase induction motor is minimized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004171668-A (JP)
Title: Disk carrier adjustment structure of main shaft motor of disk device
Inventor: KO GINJU
IPC: G11B19/20
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide the disk carrier adjustment structure of the main shaft motor of a disk device with which the balancing adjustment of a disk carrier can be performed more quickly and more easily.  <P>SOLUTION: A plurality of adjusting members and a plurality of positioning holes are included in the structure. These positioning holes are installed in a disk carrier or a rotor hub at equal angles and symmetry and the adjusting members are screwed into the positioning holes to be provided in the holes and they are formed so as to be brought into contact between the disk carrier and the rotor hub. Since the spacing between the carrier and the hub can be adjusted by changing extent of contact of the members, it is possible to keep the carrier and the hub horizontally and also it is possible to rotate the carrier stably and in a state in which the carrier is balanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003168133-A (JP)
Title: Method and device for simultaneous display of arbitrarily selectable complementary sectional images
Inventor: KOPPE REINER
IPC: G06T15/20
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve a method for displaying sectional images in the conventional volume.  <P>SOLUTION: The method is used for simultaneous display of at least two sectional images taken through a volume reconstructed from a 3D image data set includes; a) a step for visualizing the volume and for displaying the visualized volume, b) a step for defining a point of rotation in the visualized volume, c) a step for selecting a variable cut plane which extends through the visualized volume and through the point of rotation and d) a step for simultaneously displaying two complementary cross-sectional images corresponding to two sub-volumes of the volume which are separated by the cut plane.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004171993-A (JP)
Title: Fuel cell power generation system and operation method of fuel cell power generation system
Inventor: MURAYAMA KUNIHIKO
IPC: H01M8/04
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell power generation system that can detect in what way decrease of an output voltage of a fuel cell stack is generated.  <P>SOLUTION: The fuel cell stack 10 having a plurality of fuel cells including a solid polymer electrolyte, a total voltmeter 30 to measure the total voltage of the cell stack 10, and an individual voltmeter 40 to measure a group voltage of the plurality of the fuel cells or a plurality of groups of cells when the plurality of the fuel cells are divided into a plurality of groups composed of the plurality of the fuel cells in sequence are provided. Furthermore, an operation part 50 is provided to carry out operation to compare the total voltage with the total voltage at a normal state, operation to compare the average cell voltage obtained from the total voltage and the total number of the cells of the fuel battery with the cell voltage, or operation to compare the average group voltage decided from the total voltage and the total number of the cells of the fuel battery and the number of the fuel cells to constitute the group with the group voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167956-A (JP)
Title: Laminated body, and packaging container using the same
Inventor: KAMITORI MASAKAZU
IPC: B32B33/00
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated body of which the mechanical properties such as slipping property, anti-blocking property, high speed sealability (hot tacking property), under-liquid sealability, sealing strength and impact resistance can be increased without using a powder, and which is in particular most suitably utilized for a high speed liquid filling-packaging, and is hygienically excellent, and a packaging container using the laminated body.  <P>SOLUTION: For this laminated film, at least a base material film and a sealant layer are laminated. Also, the surface of the sealant layer comprises a smooth surface and protruding parts, and the quantity of the protruding parts is 10 to 300 pieces per 1 mm<SP>2</SP>. For the shape of the protruding part of the laminated body, the arithmetic average roughness Ra is 0.4 to 3.0 μm, the maximum height Ry is 3.0 to 17.0 μm, and the ten-point average roughness Rz is 3.0 to 15.0 μm. For this packaging container, the laminated body is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170848-A (JP)
Title: Fixing device and image forming apparatus
Inventor: IKEGAMI HIROKAZU
IPC: G03G15/00
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device and an image forming apparatus which make it possible to securely remove recording paper when the jamming of recording paper occurs and prevent unfixed toner from sticking to the surface of a fixing member, etc.  <P>SOLUTION: To remove jammed paper, the knob 71 of the one-way clutch gear 70a of the fixing device is rotated in the direction of the arrow (a) in the case where the recording paper with an unfixed toner held on it has not passed through the nip between a fixing roller 64 and a pressure roll 62. Thus, the paper is moved upstream in the direction of the transport of the recording paper P as a paper ejection gear 69 rotates. By holding the leading end of the recording paper P subjected to fixing, the paper can be removed without soiling a hand. The unfixed toner which has not passed through the nip can also be removed without soiling the surface of the fixing belt 61. In addition, the operation can be performed while checking the condition of the recording paper P is checked.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179757-A (JP)
Title: Bias and limiter circuit
Inventor: KITAMURA IWAO
IPC: H03F1/30
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bias and a limiter circuit which prevents an offset from being generated between bias potential Vref and limiter reference potential Vo to reduce a pump sound when switching mute on/off.  <P>SOLUTION: The bias and limiter circuit generates the bias potential Vref of an amplifier for amplifying audio signals to feed the amplifier 50 therewith and limits the audio signals to the same potential as the bias potential to feed the amplifier 50 therewith when the mute is on. It has first and second transistors QA19, QA27 for shifting specified limiter reference potential Vo by a voltage between a base and an emitter to limit the audio signals when the mute on, and third and fourth transistors QB1, QB2 for shifting the limiter reference potential Vo by the voltage between a base and an emitter to generate the bias potential Vref.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175187-A (JP)
Title: Ship operation support device for bringing alongside and separating ship
Inventor: KANO TOSHIYUKI
IPC: B63B49/00
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ship operation support device for bringing alongside and separating ship enabling safe and accurate coming alongside and reaving while grasping the positional relation between a hull and a wharf by processing the image of a target on the wharf obtained with a plurality of cameras installed on a ship.  <P>SOLUTION: At least three cameras 4a, 4b, 4c which are arranged not to be in a straight line with intervals in the longitudinal direction of a ship are provided on the ship. The relative positional relation between a broadside line 1a and a line for bringing alongside 2a of the wharf 2 is computed by a computing unit based on position information relating to the target 3 like a bit on the wharf 2 of which image is obtained with each set of cameras combining optional two of the three cameras and is indicated on a monitor screen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179897-A (JP)
Title: Call center system and its program
Inventor: YONEDA MICHIYO
IPC: H04M3/42
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize a call center system that selects a proper person in charge to respond to a user's request.  <P>SOLUTION: Provided are a private branch exchange that relays a call from a user and a CTI server which is connected to the private branch exchange and holds person-in-charge information; and a two-way communication control part of the CTI server inquires about a user's request in by voice by a guidance device and then a person-in-charge selection part places respondent persons in charge in order and selects the person in charge by referring to a person-in-charge information database and a user information database.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173955-A (JP)
Title: Compact case
Inventor: SUZUKI KAZUO
IPC: A45D33/00
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To maintain an airtightness within the case at a higher level by preventing the deformation or the like as caused by the warping of the lid body.  <P>SOLUTION: The compact case comprises a case body in which zoned recesses for arranging a drum filled with the contents and a coater such as a puff are arranged side by side in a housing area made roughly rectangular being sectioned by a pair of long side parts and a pair of short side parts and a lid body which is rockably held through a hinge with one long side part of the case body and fitted with the case body to close the housing area and a seal member which is disposed on the side of the case body or on the side of the lid body to seal up the inside of the drum. Engaging parts which are simultaneously engaged with the lid body to block the opening thereof are provided respectively on the other long side part of the case body and on the short side part at least on the side where the drum is positioned while hook pieces are provided to simultaneously release the respective engagements by pressing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173961-A (JP)
Title: Electric rice cooker
Inventor: TSUJI KENICHI
IPC: A47J27/00
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To detect the opening/closing of a lid by using a work coil for heating the lid provided at the shoulder part of a rice cooker body.  <P>SOLUTION: This rice cooker is provided with: a rice container which can be heated by electromagnetic induction heating; a rice cooker body having an open top for housing the rice container; a first electromagnetic induction heating means which is at the bottom of the rice cooker body for heating the housed rice container by electromagnetic induction heating; a warming and heating means for heating the rice container during warming; the openable/closable lid which covers the opening part of the rice cooker body; a radiation panel for heating the inside of the rice container provided inside the lid; a second electromagnetic induction heating means which is at the periphery of the opening part of the rice cooker body and connected with a rectifying power source circuit for heating the radiation panel by electromagnetic induction heating; a rice-cooking heating control means for cooking rice by drive-controlling the first electromagnetic induction heating means; a warming and heating control means for warming by drive-controlling the warming heating means; and a lid opening/closing detection means for detecting the opening/closing state of the lid from a difference in induction loading state of the second electromagnetic induction heating means varying according to the opening and closing state of the lid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176464-A (JP)
Title: Floating body structure
Inventor: SASAKI TOSHIYASU
IPC: E04G21/28
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floating body structure which can be easily used by anyone, and is extremely excellent in practicability and general-purpose properties.  <P>SOLUTION: An air circulation part 2 is provided in a floating part 1 to be floatably arranged; a blower 3 for forcedly sending air into the part 2 is provided; the air is forcedly sent into the part 2 by the blower 3 so that the floating part 1 can be floated up by a lift force caused by the circulated air; and the sending of the air is stopped or decreased so that the floating part 1 can descend.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179082-A (JP)
Title: Auxiliary heat-transfer tool for induction heating cooker
Inventor: KIYOKAWA SUSUMU
IPC: A47J36/02
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an auxiliary heat-transfer tool capable of electromagnetically heating irrespective of a material and a shape of a bottom face.  <P>SOLUTION: The auxiliary heat-transfer tool 3 for an electromagnetic cooking device is arranged between an electromagnetic cooking device 6 and a pot 4 containing foodstuff. The auxiliary heat-transfer tool 3 for the electromagnetic cooking device consists of a plate-like heating member 1 radiating heat by the action of electromagnetic induction of the electromagnetic cooking device 6 and a heat-transferring powder particle body 2 arranged on the heating member 1 adapted to a shape of the pot and having characteristics of transferring heat generated at the heating member 1 to the pot 4 side.  <P>COPYRIGHT: (C)2004,JPO