baber/WOPTO huggingface dataset:
Patent JP-2004220843-A (JP)
Title: Membrane electrode assembly
Inventor: HASEGAWA NAOKI
IPC: C25B9/23
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the durability of a membrane electrode assembly by suppressing the damage of an electrolyte membrane caused by the fuzzing or breakdown of a diffusion layer.  <P>SOLUTION: The membrane electrode assembly is formed by joining the diffusion layer with a solid polymer electrolyte membrane through a catalyst layer, and the catalyst layer comprises a composite of a first phase comprising a catalyst and a first solid polymer electrolyte for giving and receiving protons and of a reinforcing material for suppressing the damage of the solid polymer electrolyte membrane by the diffusion layer. The reinforcement material is preferable to be a porous membrane, a fibrous material, fine particles, a binder, a sputtered membrane, or a carbon layer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004222368-A (JP)
Title: Synchronous rectifying circuit and switching power source circuit
Inventor: MURATA NORITAKA
IPC: H02M3/28
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synchronous rectifying circuit which can decide the number of parallel rectifying elements for a flywheel to meet the driving capability, the mounting area, the cost or the like of a control circuit without being electrically restricted by the number of the parallel rectifying elements for the flywheel, and which can increase the degree of freedoms of designing.  <P>SOLUTION: The synchronous rectifying circuit is used for a switching power supply circuit of the form for regenerating the exciting energy stored in a magnetic component or discharging the exciting energy to an output side. The synchronous rectifying circuit includes at least one semiconductor switch for a first flywheel having a parasitic element as a constituting element of regenerating or discharging the exciting energy, at least one semiconductor switch for a second flywheel in which the semiconductor switch for the first flywheel and a current route are connected in parallel with each other, and a control circuit for controlling and driving the non-conduction/conduction of the semiconductor switch for the second flywheel synchronously with the conduction/non-conduction of the main switch.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004220310-A (JP)
Title: Service providing support method, program for executing its method by computer, and service providing support device
Inventor: SHIRASAKI RYUICHI
IPC: G06Q30/02
Filed: 2003-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To enable a service provider side to efficiently provide a service concerning the use of a traffic means or facility, and to enable a side to be provided with service to easily receive the optimal service.  <P>SOLUTION: Information (hereinafter reffered to as service information) on services which can be provided to card members owning various cards such as credit cards is accepted from the various service providing facilities which provide services (301), and the accepted service information is displayed to the card members with information associated with card settlement results in carrying out card settlement (307), and information associated with the use desires of the displayed service information is accepted from the card members (308), and the reservation processing of the service information use is carried out to the service providing facilities based on the information associated with the accepted use desires (309).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004219302-A (JP)
Title: Radiation image conversion panel
Inventor: YANAGIDA TAKAFUMI
IPC: G21K4/00
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation image conversion panel which can reduce the occurrence of nonuniform luminance in radiation images.  <P>SOLUTION: In the radiation image conversion panel which is used for a method for obtaining image signals by two-dimensionally scanning excitation light on one side of the radiation image conversion panel, where radiation images are stored and recorded and reading out stimulable luminescent light emitted from both sides of the radiation image conversion panel from each side of it, respectively through the two-dimensional scanning of the excitation light, a stimulable phosphor layer is placed on a support, the deformation of the panel is set at between 0 mm and 5 mm inclusive, the overall thickness of it is set at between 2 mm and 10 mm inclusive and the transmittance of the stimulable luminescent light on the side of the support of the stimulable phosphor layer is set at between 30% and 99% inclusive.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004228963-A (JP)
Title: Image processor, image forming apparatus, program, and storage medium
Inventor: MATSUURA NEKKA
IPC: H04N19/60
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To prevent or reduce occurrence of tile boundary distortion and to reduce the amount of encoding such that a code sequence after compression encoding an image can be stored in a specified storage.  <P>SOLUTION: Image data is compression encoded without being divided into a plurality of tiles to produce a code sequence (step S2), the code sequence is quantized (step S7), and then it is decoded (step S9). The decoded image data is divided into a plurality of tiles without being quantized and each tile is compression encoded independently (step S10).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224999-A (JP)
Title: Phenol resin-laminated board and copper-clad phenolic resin-laminated board
Inventor: SATO YOSHINORI
IPC: C08J5/24
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phenol resin-laminated board for a printed circuit board without forming inconveniences such as swelling, etc., in a reflow process using a lead-free solder.  <P>SOLUTION: This copper-clad phenol resin-laminated board using a paper substrate containing no halogen-based flame retardant is obtained by using the paper substrate treated by impregnating the substrate with an alkoxysilane derivative having an amino group and/or its condensed substance in advance, impregnating with the phenolic resin, heating and drying to obtain a prepreg, overlapping the prepregs of a prescribed number, and heating and pressing them.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232532-A (JP)
Title: Micro gas turbine
Inventor: SEKIHARA TAKASHI
IPC: F04D29/28
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve assembly and disassembly performance of a micro gas turbine.  <P>SOLUTION: In the micro gas turbine 1, a rotor shaft 6, a compressor impeller 7, and a rotor of a motor 8 are engaged with a rotating shaft (a tie bolt) 9 of a turbine impeller 5 in a laminated state, and are tightened by a nut 14 on a screw part formed on an end portion of the tie bolt. The compressor impeller is loosely fitted into the rotating shaft and is fitted in the rotor shaft.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233662-A (JP)
Title: Coated optical fiber ribbon
Inventor: WATANABE HIROTO
IPC: G02B6/44
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To quantitatively grasp the curabilities of a colored layer surface of a colored primary coated optical fiber and a coating layer surface of a primary coated optical fiber, and to improve single fiber isolation by exactly setting correlative conditions of the two.  <P>SOLUTION: A colored primary coated optical fiber (15) is used for which the condition of α<β is satisfied by a contact angle (α) measured when a plurality of primary coated optical fibers (3) are arranged and a water droplet (W) is put on the surface, and a contact angle (β) measured when a plurality of colored primary coated optical fibers (5) are arranged and a water droplet (W) is put on the surface, and a plurality of such colored primary coated optical fibers (15) are arranged and integrated by a batch coating layer (16) to fabricate the objective coated optical fiber ribbon (10).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233219-A (JP)
Title: Vehicle-mounted navigation apparatus and map image display method
Inventor: AOYAMA KISHO
IPC: G09B29/00
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for sufficiently securing the display region of a detailed map and simultaneously displaying the detailed map and a wide-range map.  <P>SOLUTION: A map data acquisition section 12 acquires map data of a region including the position of an own vehicle. Based on it, a main screen control section 131 displays the detailed map around the position of the own vehicle on a display 3 as a main screen. Then, a reference window control section 132 displays the wide-range map including a region displayed in the detailed map and an image indicating a display region on the main screen in a reference window overlapped with the main screen for displaying.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003263711-A (JP)
Title: Magnetic head slider
Inventor: OTSUKA TOMOO
IPC: G11B21/21
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic head slider capable of further reducing adsorption between the medium facing surface of the magnetic disk side of a slider main body and a magnetic disk without adversely affecting floating.  <P>SOLUTION: The magnetic head slider S is constructed in such a manner that crowns are formed in side rails disposed on both edge sides of the medium facing surface of a slider main body 10 in which a magnetic head core 11 is disposed, the side of side rail on the inlet side 10a of an air flow is larger than that on the outlet side 10b of the air flow, a groove is disposed between both side rails, one or more projections 17 are disposed on both sides near the inlet side 10a of the air flow of each side rail and/or near the inlet side 10a of the air flow of the groove, each projection 17 is protruded to a magnetic disk 71 side more than the side rail, and a notched part is disposed in each side rail to form a crown discontinuous surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004238123-A (JP)
Title: Sensitive material storing device
Inventor: OKU KATSUJI
IPC: B65H1/02
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensitive material storing device for preventing damage occurring in a placed sensitive material in filling the sensitive material such as a press plate.  <P>SOLUTION: A press plate storing device 2 as an example of the sensitive material storing device allows a user to easily and simultaneously perform position adjustment with respect to X and Y directions in loading the press plate P, so that the user can easily perform press plate loading work without damaging an image recording layer of the loaded press plate P. The press plate storing device 2 has a guiding surface 245 of the lower end of the press plate at an obtuse angle with respect to a supporting surface 244 of the press plate lower end for positioning the lower end of the loaded press plate P, so that the user can easily guides the loaded press plate P to a predetermined position of the supporting surface 244. The press plate P loaded contacting with a cassette 22 and does not contact with the upper end of a press plate guide 23, so that damage of the image recording layer can be prevented.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238673-A (JP)
Title: Steel tube member having excellent fatigue strength, and working method therefor
Inventor: SETO KOJI
IPC: C22C38/04
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel tube member which has a bracket function, and has excellent fatigue strength.  <P>SOLUTION: The steel tube member having excellent fatigue strength consists of a steel tube in which the side face is provided with an opening part and at least one pin hole, a part or the whole of the opening part is located at the swelled part in the side wall face thereof, the average of r values in the longitudinal direction is ≥1.5 and/or the average of n values is ≥0.15. The steel tube comprises ferrite of ≥50% in a volume ratio, and the average crystal grain size is ≥10 μm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237876-A (JP)
Title: Window defogger
Inventor: OKAJIMA YASUSUKE
IPC: B63B19/02
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem in the means to prevent a window glass from fogging caused by condensate of moisture in air on inner surface side of the window glass by the temperature difference between inside and outside of a room when an outside temperature is low, that is, the system to lead the heated air of a heating apparatus to a window glass or the system to install heating thin film on the window glass requires a power source and complicates the device, and the system in a small craft to prevent a window glass from fogging by flowing the warm air heated by the radiator to radiate warm water that has cooled an engine, requires not only the radiator and a fan but also a battery for power to be supplied to warm water piping and the fan, and causes unfavorable power consumption.  <P>SOLUTION: The window defogger comprises a packing closely in contact with all round of an inside surface of the window, and a defogging board having a see-through window surface part facing the see-through surface of the window with a space therebetween in an area surrounded by the packing. The packing has a flexible seal fin closely in contact with the inside of the window, and the air in the space is sucked with a pump device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264899-A (JP)
Title: Control device capable of synchronizing with external
Inventor: MIYAMATSU TOSHIYUKI
IPC: G05B19/05
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To perform control processing by synchronizing with a synchronizing signal from a master device without being conscious of a difference between a clock generating the synchronizing signal from the master device and a clock generating a control period signal of a control device and to improve the performance of control accuracy.  <P>SOLUTION: In the control device provided with a control interruption processing part, a synchronizing interruption processing part generates a control interruption signal by controlling a quartz oscillator for generating a synchronizing interruption signal and a means for generating the control period signal so that the control period signal is generated with a delay more than the accuracy error of the quartz oscillator in order to generate the control period signal. Thus the control device performs control interruption processing synchronously with a synchronizing signal from the external.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243228-A (JP)
Title: Flue gas denitrification apparatus with function of injecting and controlling reducing agent, and method for flue gas denitration
Inventor: WADA TOSHIMICHI
IPC: B01D53/74
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flue gas denitrification apparatus having a function of injecting and controlling a reducing agent, and a method for flue gas denitrification by which the injection and distribution state of the reducing agent can be controlled to a more proper state on the basis of the currently operated state of injection and distribution.  <P>SOLUTION: In the flue gas denitrification apparatus equipped with a reactor, a reactor entrance duct, a reactor exit duct, and an injection device of the reducing agent, the cross section of the entrance duct is divided into a plurality of sections and each section is provided with an injection controlling means for the reducing agent to control the amount of the reducing agent. The cross section of the exit duct is divided into a plurality of sections corresponding to the sections of the entrance duct and the flow lines of the exhaust gas. The apparatus is also provided with detecting means for NOx concentrations in exit sections of the exit duct, detecting means for the average NOx concentration of respective specified points, and a computing unit to calculate the amount of the reducing agent to be supplied to the each section of the entrance duct to keep the NOx concentration in the each section to the average value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247198-A (JP)
Title: Battery pack
Inventor: MORITA HIDEYO
IPC: H01M2/10
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To couple a circuit board to thin batteries properly by attaching the two thin batteries connected in series and the circuit board in an ideal arrangement.  <P>SOLUTION: In a battery pack, two thin batteries 1 are stacked so that a convex electrode end face 3 of one of the thin batteries 1 and a bottom end face 4 of the other of the thin batteries 1 are located on the same end face, and a circuit board 7 is placed so as to face a first end face 5 on which the convex electrode end face 3 and the bottom end face 4 are located. A short middle lead 8 is connected to a convex electrode 2 and the bottom end face 4 in the middle of the circuit board 7, so that the thin batteries 1 are connected in series. A pair of end leads 9 are connected to both ends of the circuit board 7, and the both ends of the circuit board 7 are connected to a positive electrode and a negative electrode of the respective thin batteries 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245377-A (JP)
Title: Connector for electric fusion device
Inventor: IWASAKI MASAYA
IPC: F16L47/02
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector for an electric fusion device usable in joints having different bores of terminal pins, incorporating a second insertion port separately from a first insertion port provided integrally with the connector to integrate them, and capable of preventing a worker from forgetting carrying it to a construction site and losing it, eliminating a possibility that a not-used insertion port comes into contact with water, causing electric shock, and eliminating a necessity that it is covered with a cap to prevent it from becoming dirty by mud.  <P>SOLUTION: This connector is composed of an electrical conductive cylindrical part 14a fitted and inserted into the first insertion port 12 in which the second insertion port 14 is integrally provided in the connector 11 and a pressing part 14b formed integrally on the cylindrical part and fitted and inserted into a fitting insertion hole 15 of the connector 11. A coil spring 16 is mounted at the outer periphery of the cylindrical part to energize the second insertion port 14 so as to push it upward. The second insertion port 14 is kept at a use position or a retraction postion by locking a claw 17a of a claw lever 17 with locking channels 19a, 19b so as to engage and disengage.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245789-A (JP)
Title: Load current measuring device
Inventor: KAWAMOTO TAKASHI
IPC: G01R19/25
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a load current measuring device capable of measuring surely an actual load current value by excluding a transitional current value.  <P>SOLUTION: The content rate of the second harmonic is detected by a second harmonic detection means 7 by paying attention to the fact that the transitional current includes much second harmonic, and hereby it is determined by a load current measuring means 8 whether a current value measured by a current measuring means 6 is a transitional current or an actual load current, and the current value is excluded in the case of the transitional current.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243035-A (JP)
Title: Aroma apparatus
Inventor: MATSUHISA TAKUO
IPC: A61M21/02
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small aroma apparatus with a simple structure by which music (favorably relaxation music, etc.) is enjoyed together with aroma, the chemical component of a chemical holding body is prevented from being stuck to a recording medium and a control board, etc., and also the chemical holding body and the recording medium, etc., are easily exchanged.  <P>SOLUTION: The aroma apparatus 1 includes an aroma generating means A and a sound generating means B inside a case 2. The case includes: a case body 3 having an opening part 20 in which the aroma generating means and the sound generating means are stored in parallel and where the chemical holding body 8 and the recording medium (CD 13) are exposed; and a lid member 4 supported by the case body to open/close the opening part. A holding body storage chamber 48 for storing the chemical holding body is separately formed from a medium storage chamber (CD storage chamber 47) for storing the recording medium in a place between the lid member and the case body in a state where the case is closed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243043-A (JP)
Title: Tableware heat retaining case
Inventor: KASEN TSUNEO
IPC: A47J27/00
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To retain an appropriate temperature of foods for every tableware for a long period of time and to miniaturize a size.  <P>SOLUTION: This tableware heat retaining case 10 is provided with a body 20 and a lid 30 put on the body 20 and hermetically closing the tablewares A1-A5. The respective body 20 and the lid 30 are so constituted that a pair of inside synthetic resin pieces 20A and 30A and outside synthetic resin pieces 20B and 30B are joined at their ends 22 and 32 with a heat insulating material 40 intervened therein and the inside air decompressed. The inside synthetic resin pieces 20A and 30a are provided with storage recess parts 23A-23D and 33A-33D fomed by vertically dividing the storage space of the tablewares A1-A5 respectively. When the tablewares A1-A5 are stored in the body 20 and the lid 30 is put thereon, the body upper face 35 and the lid lower face 25 are made to contact with each other and the tablewares A1-A5 are surrounded with decompressed spaces 20C and 30C.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004219969-A (JP)
Title: Display board with air cleaning function
Inventor: KAWASAKI SHINJI
IPC: A61L9/00
Filed: 2003-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display board with not only an air cleaning function but also fantastic displaying by applying a photocatalystic action of titanium oxide and luminescence and afterglow of a phosphor.  <P>SOLUTION: By depositing a titanium oxide film on a base material formed by bonding small grains of transparent quartz glass, letting polluted air pass through the inside, and irradiating the contact surface with blinking ultraviolet rays, air cleaning is carried out by the photocatalystic action, and also the display board is made to fantastically display an illustration drawn with the fluorescent paint.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249916-A (JP)
Title: Installation structure of vehicular air conditioner
Inventor: MORIMOTO TAKAO
IPC: B60H1/00
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate positioning when joining an air conditioning unit to an instrument panel reinforcing member.  <P>SOLUTION: A positioning hole 45 is arranged on a bracket 44 extending by projecting outward from car width directional both ends of the air conditioning unit 2, and after being fitted to and positioned on a positioning projection 66 arranged in the instrument reinforcing member 61, the air conditioning unit 2 is joined to the reinforcing member 61, and efficiency of installation work is enhanced by preventing a positional fluctuation in the air conditioning unit 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252886-A (JP)
Title: Reference voltage generation circuit
Inventor: SHIMIZU KAN
IPC: G05F3/24
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit that generates a stable reference voltage of a high rejection ratio of a supply voltage superposed on the reference voltage.  <P>SOLUTION: A low-pass filter LPF using a capacitor 12 is connected to an output end of a constant current circuit 11. The supply of power to a reference voltage generation part 13 via the low-pass filter LPF prevents the supply to the reference voltage generation part 13 of a high-frequency supply voltage fluctuation that the reference voltage generation part 13 can not reject. A total capacity to reject a supply voltage superposed on a reference voltage can be thus improved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI