baber/WOPTO huggingface dataset:
Patent JP-2004332071-A (JP)
Title: Method for producing high magnetic flux density grain-oriented magnetic steel sheet
Inventor: NAKANISHI TADASHI
IPC: C22C38/60
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for profitably producing a grain-oriented magnetic steel sheet having forsterite film excellent in the outward appearance and adhesion and excellent in a mechanical and magnetic characteristics by effectively improving deterioration of the film and the mechanical characteristics as a trouble in the case of using Bi and BN as inhibitor.  <P>SOLUTION: To a steel slab containing at least 0.0005-0.100 mass% Bi, 0.0020-0.0050 mass% B and 0.005-0.015 mass% N as the inhibitor forming components, hot-rolling is applied, and after finishing a last sheet thickness by applying cold-rolling at one time or two or more times interposing an intermediate annealing, decarburize-annealing is applied and successively, after coating an annealing parting agent, a last finish-annealing composed of a secondary recrystallize-annealing and a purify-annealing, is applied. When the grain-oriented magnetic steel sheet is produced with one series of processes, as the annealing parting agent, the agent contained of 0.001-1.5 mass part the metal conversion of alkaline metal compound and 0.7-1.0 mass part Mo conversion of Mo compound to 100 mass part of MgO, is used and cooling speed reached to 700°C after purify-annealing at ≥1050°C in the last finish-annealing, is made to be ≥5°C/h.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335399-A (JP)
Title: Electromagnetic relay
Inventor: TANAKA HIROYASU
IPC: H01H50/44
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic relay, being excellent in insulation property, and having high switching property and productivity.  <P>SOLUTION: A pair of coil terminal pedestals 35, 36 are provided in the outer circumferential part of a lower flange part 34 of a spool 31. A series of coil lead grooves 37 are formed on an upper surface of the coil terminal pedestal 35 along the outer circumferential part of the lower flange part 34. On a lower surface of the lower flange part 34, a housing recess part 34a is provided for housing a shading coil 24 attached to a magnetic pole part 25a of an iron core 25 projecting from a center hole 32a of the spool 31.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342637-A (JP)
Title: Rare earth element magnet powder and its surface treating method
Inventor: KATSUMURA NOBUHITO
IPC: H01F1/06
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel rare earth element magnet powder with which a rare earth element bond magnet having proper corrosion resistance is manufactured, using a phosphoric acid and a metallic compound, and also to provide a surface treating method and a bond magnet using the surface treated rare earth element magnet powder.  <P>SOLUTION: The method for surface treating the rare earth element magnet powder includes the steps of: manufacturing a slurry in which the rare earth element magnet is dispersed in an organic solvent; adding a phosphoric acid into the slurry, adding the metallic compound into the slurry; and heating the slurry at 50-300°C in vacuum or inert gas atmosphere.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340176-A (JP)
Title: Bearing with rotation sensor
Inventor: ITO HIROYOSHI
IPC: F16C19/52
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein it is not enough for preventing a core from coming off due to deformation caused when a bearing ring rotates while receiving a large load to just press in the core equipped with a sensor to a rotating side bearing ring, and to make engagement between the core and the bearing ring strong.  <P>SOLUTION: The outer wheel rotating type bearing is formed with a rib-shaped projecting engaging portion 14 on an inner diameter surface 13 of the outer wheel 2, and a recessed engaging portion 22 on a first annular portion 18 of the core 9. The annular portion 18 is pressed in the inner diameter surface of the outer wheel 2, and mutually engaged with a recessed/projecting engaging portion 23 composed of the projecting engaging portion 14 and the recessed engaging portion 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340664-A (JP)
Title: System for storage battery discharge test
Inventor: TAZUME KUNITOSHI
IPC: H01M10/42
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized high-efficiency system for storage battery discharge test dispensing with any load for discharge test.  <P>SOLUTION: This system for storage battery discharge test is characterized by being equipped with a converter 6a for discharge test. The converter 6a has input ends connected to the output ends of a storage battery 1 via a switch 5, and output ends connected in parallel with power supply lines 7 from a rectifier 3 to a load 4. The converter 6a supplies power to the supply line 7 while performing control so to keep a discharge current of the storage battery 1 at a predetermined definite value, the discharge current being an input current flowing via the switch 5 when the switch 5 is closed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341713-A (JP)
Title: Image search device
Inventor: ITO EIICHI
IPC: G02B23/02
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image search device capable of not only accurately discriminating which portion in a screen of a display device displayed with a wide-angle image is magnified and displayed on the other display device but also preventing delay of processing for composing an index for discriminating with the wide-angle image as thoroughly as possible, and reducing cost.  <P>SOLUTION: An observation system has: a first reimaging optical system 23 re-forming the wide-angle image by an objective optical system 10 onto an imaging face of a first camera C1; and a second reimaging optical system 25 re-forming a part of an image by the objective optical system 10 onto an imaging face of a second camera C2. A first monitor M1 displays an image by the first camera C1 composed with the index I showing the center of the imaging face of the second camera C2 by an image composition device 30.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341737-A (JP)
Title: Simulation system and simulation method for architecture
Inventor: SASAKI TAKAYUKI
IPC: G06F17/50
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simulation method allowing easy totaling of performance estimation data by reducing a description amount described by a designer when simulating an architecture, and reducing a description amount necessary when changing the architecture.  <P>SOLUTION: This system has: an exclusive control management object managing an exclusive control object; a path management object managing a path object; an arbiter management object managing an arbiter object; a means relating the exclusive control object with the path object, integrating a communication function with a functional block into the path object, and imparting a function allowing the exclusive control object to access the arbiter object if necessary; and a means imparting a function allowing the path object to measure a state of the architecture.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342817-A (JP)
Title: Method of producing semiconductor substrate
Inventor: SENDA TAKESHI
IPC: H01L21/20
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing a semiconductor substrate having an SiGe layer in which the SiGe layer can be made thin, dislocation density can be reduced and an undislocated strained Si layer can be formed.  <P>SOLUTION: The method of producing a semiconductor substrate characterised by being provided with a step for forming an SiGe layer on a silicon substrate with a critical film thickness or less, a step for dividing the SiGe layer into a plurality of parts, and a step for forming an Si layer on the divided SiGe layer, is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342901-A (JP)
Title: Rheostat and its manufacturing method
Inventor: OUCHI TOSHIYUKI
IPC: H01C10/00
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means capable of surely securing a conducting condition between a resistance body and a terminal.  <P>SOLUTION: A rheostat provided with a gap (a) wherein molten resin is poured between the outer peripheral surface 16a2 of an eyelet unit 16a and the rear surface 12x of a substrate 12, is adopted. Further, the manufacturing method of the rheostat which has a preliminary fixing process for fixing and arranging the substrate 12 and the metal terminal 16 in a mold under a condition that the eyelet unit 16a is inserted into a through hole 12b, and a forming process for supplying the molten resin T having a resin supplying pressure for energizing the substrate 12 against the metal terminal 16 after the preliminary fixing process, is adopted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340536-A (JP)
Title: Liquid evaporator
Inventor: NOBUE TOMOTAKA
IPC: F22B1/28
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid evaporator appropriately keeping heat energy supply balance between a transporting section side and a evaporating section side and continuously generating vapor.  <P>SOLUTION: This liquid evaporator comprises a heat source body 11 with a heat source 10 embedded therein, a heater 13 for boiling liquid in a transporting pipe 12, and a heat-transfer suppressing means 14 made of a material with heat conductivity lower by one digit than the transporting pipe 12. While reserving heat energy to be supplied to a side for evaporating by setting the heat source at a high temperature, the heat transfer to the transporting pipe is suppressed, and scale adhesion caused by local boiling in the transporting pipe is therefore suppressed. Thus, the liquid evaporator that appropriately keeps heat energy supply balance between the transporting section side and the evaporating section side and continuously generates vapor at approximately 100°C degree, is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345920-A (JP)
Title: Manufacturing method of composite oxide
Inventor: TAKESHIMA SHINICHI
IPC: C01G25/00
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite oxide little in the deterioration of characteristics even after sintering at a high temperature.  <P>SOLUTION: A primary particle of the precursor of this composite oxide is formed by mixing a solution which is prepared by dissolving a compound of a first metal element which forms a hydroxide by hydrolysis in an organic solvent and an emulsion containing a second and further metal elements inside a reverse micelle which is formed by a surfactant in an organic solvent, and hydrolysing the compound of the first metal element at the interface of the reverse micelle, including the second and further metal elements, and polycondensating them. Then in the manufacturing method of a porous composite oxide including the formation of a secondary particle by coagulating the primary particles in the system containing them and agglomeration of the secondary particles, the volume of the organic phase outside the reverse micelle is made larger than the volume of the water phase in the reverse micelle and the volume of the surfactant to form a sufficiently large pore among the secondary particle by keeping sufficient distance among reverse micelles during the hydrolysis, and during the formation of the primary particle at the interface of the reverse micelle, pH adjustment is carried out to decide the size of the secondary particle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348039-A (JP)
Title: Charging member and charging device using the same
Inventor: INOUE YASUSHI
IPC: F16C13/00
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging member that prevents holes from being made by toner during durability use and obtains a high quality image for a long time and to provide a charging device using the member.  <P>SOLUTION: The charging member charges a body to be charged, by applying a voltage between the member and the body while the member and the body are in contact with each other. The charging member has at least an elastic layer 2 and a surface layer 5 in that order from inside. An intermediate layer 4 is disposed between the elastic layer 2 and the surface layer 5, the film thickness of the intermediate 4 is 50 μm or more. In addition, the tensile breaking strength of a resin material that is the main constituent of the intermediate layer 4 is 10 to 25 N/mm<SP>2</SP>and the breaking elongation of it is 300 to 1,500%. The charging device includes: the charging member that is in contact with the body to be charged and charges the body; and a voltage application means that applies a voltage between the body and the charging member. As the charging member, the charging member described above is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362801-A (JP)
Title: Powder composition, and manufacturing method and manufacturing equipment of powder composition
Inventor: OKADA YASUAKI
IPC: C23C4/06
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powder composition whose charge is suppressed in various surrounding environment.  <P>SOLUTION: The powder composition contains mainly powder particles having a particle size of 5 μm or less, and contains a carbon nanometer material having electric conductivity. The powder composition relaxes a charged state by quickly moving charges through the carbon nanometer material when charges are given to the powder particles by friction or the like. Since electrification of the powder composition is suppressed, aggregation or attachment to a pipe wall is suppressed. Since the carbon nanometer material has no hygroscopicity and has stable properties under various temperatures, various humidities, and various pressures, electrification under various surrounding environments is suppressed and drop in fluidity is also suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360770-A (JP)
Title: Electric-to-pneumatic conversion type pneumatic regulator
Inventor: KAINUMA MASAKUNI
IPC: F15B5/00
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the resolution of an electric-to-pneumatic conversion type pneumatic regulator which has a main valve for opening and closing the portion between a primary pressure introducing port and a secondary pressure taking-out port, a floating piston for opening and closing the main valve by moving according to the pressure difference between the secondary pressure taking-out port and a pilot pressure chamber, a nozzle passage for making the pilot pressure chamber communicate with the atmosphere, a flapper having an elastically flexible leaf spring opposed to the opening end of the nozzle passage, and an electromagnetic driving device for changing the position of the flapper with respect to the nozzle passage according to the magnitude of an analog input signal.  <P>SOLUTION: The electric-to-pneumatic conversion type pneumatic regulator is configured such that the flapper has a conical projection projecting toward the nozzle passage side, and a conically recessed portion is formed on the end face of the nozzle passage so as to correspond to the conical projection.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359396-A (JP)
Title: Counterweight of elevator
Inventor: SAKUMA YOICHI
IPC: B66B11/00
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide counterweights 10, 30, 40 of an elevator capable of reducing impulsive sound caused when they pass a car 1.  <P>SOLUTION: A clearance between the car 1 and the counterweight 10 is enlarged to reduce impulsive sound caused when they pass each other. To explain concretely, (1) a side face on a car 1 side of a weight piece 11 is recessed. (2) The counterweight 30 is suspended by making it eccentric onto rather a shaft wall 2 side from a rail 14 for weight, and brackets 32u, 32d for guide are horizontally provided to engage both of them. (3) Piled up weight pieces 41 are loaded on a carrier 45, which is horizontally moved onto the shaft wall 2 side by a driving means 47 when the car 1 and the counterweight 40 pass each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359202-A (JP)
Title: Diaphragm for reservoir tank of master cylinder
Inventor: YAMAZAKI RYOJI
IPC: B60T11/22
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the followability of a diaphragm by a simple structure, and to prevent a liquid passing-through hole formed in a liquid storage tank from closing a large diameter disk part of the diaphragm even when the level of working liquid is dropped.  <P>SOLUTION: A diaphragm 15 comprises a first expansion-contraction part 20 of bellows shape which is expanded-contracted in the axial direction of a liquid storage tank 4, a second expansion-contraction part 21 of a small diameter cylindrical shape which is formed continuous to the first expansion-contraction part 20 and expanded-contracted in the radial direction of the liquid storage tank 4, and a large diameter disk part 22 to close a lower end of the second expansion-contraction part 21. Three circumferential projections 23 are formed on a bottom surface 22a of the large diameter disk part 22 to prevent the bottom surface 22a of the large diameter disk part 22 from closing the liquid passing-through hole 16 when the first expansion-contraction part 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005004377-A (JP)
Title: Portable communication terminal and program
Inventor: KOBAYASHI HOSHIKO
IPC: H04M1/00
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable communication terminal for forming an emotionally expressive e-mail.  <P>SOLUTION: In the portable communication terminal 1a, when a mail text is character-inputted through an input part 12, a voice reproduction condition such as rise/fall or tempo of sound in voice-reproduction of the mail text, or addition of an effective sound is set according to an instruction from a user. When the set is ended, the mail text is voice-converted according to the set voice reproduction condition, and message data in which the mail text are made graphic according to the voice reproduction condition are formed. In the preview of the formed mail, the graphic message data are displayed on a display part 13, and the sound data are voice-reproduced according to the display of the mail text. After the mail is confirmed by preview, the formed message data and voice data are transmitted to a portable communication terminal 1b. In the portable communication terminal 1b, also, the message data are displayed in the same manner, and the voice data are voice-reproduced according to the display.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005001258-A (JP)
Title: Liquid droplet discharge head, liquid discharge device, and image forming device
Inventor: TANAKA SHINJI
IPC: B41J2/045
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indication of how to set rigidity of an oscillating plate in order to promote an efficiency of an electrostatic actuator in a highly integrated area.  <P>SOLUTION: The liquid droplet discharge head constitutes at least one side wall of a discharge chamber which a nozzle to discharge liquid droplets is communicated with, and is provided with: the oscillating plate to function as a first electrode; a second electrode arranged opposite to the oscillating plate via a gap; and a plurality of electrostatic actuators to deform the oscillating plate by an electrostatic force generated in such a manner that a drive voltage is applied in between the first and second electrodes. The electrostatic actuators meet a relation of Vth≤Vmin≤1.25×Vth, wherein the minimum voltage of the drive voltage to enable the liquid droplets to be discharged is Vmin, and the minimum abutting voltage to bring the oscillating plate into contact with the opposite surface is Vth.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005007262-A (JP)
Title: Nitrification method of ammonia nitrogen in wastewater
Inventor: AOI MASAHIRO
IPC: C02F3/34
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which can nitrify ammonia nitrogen in ammonia nitrogen-containing wastewater (A) with nitrifying bacteria at higher volume loading by contacting the wastewater (A) with oxygen (B) in an aeration tank (2) while continuously passing the wastewater (A) through the aeration tank (2).  <P>SOLUTION: In this nitrification method, the nitrifying bacteria are immobilized on granular carriers and suspended in the wastewater (A) in the aeration tank (2), and the oxidation-reduction potential of the wastewater (A) is maintained at +170 mV or higher. Preferably, the particle diameters of the granular carriers (C2) are 0.1-250 μm, and the median particle diameter is 100 μm or smaller.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005020143-A (JP)
Title: Synchronous operation measuring apparatus
Inventor: TOMIMASU KENZOU
IPC: H04L7/00
Filed: 2003-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring apparatus which realizes a flexible trigger function in a synchronizing operation.  <P>SOLUTION: The apparatus has a second synchronous circuit 18 for synchronizing a trigger signal outputted from a first synchronous circuit 14 with a synchronizing clock to output it to the inside of the apparatus. The signal of the second synchronous circuit 18 is inputted from the first synchronous circuit 14 through a first switch 17. A trigger signal from another measuring apparatus may be selectively inputted to the second synchronous circuit 18 through a second switch 19. Moreover, a trigger signal outputted from a PC connection unit 3 may be selectively inputted to the second synchronous circuit 18 through a third switch 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005017804-A (JP)
Title: Method of manufacturing liquid crystal display panel
Inventor: HANDA MASATO
IPC: G02F1/1339
Filed: 2003-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a liquid crystal display panel by which the air existing between both mother substrates can be efficiently removed and a uniform gap can be obtained in a step for sticking the two mother substrates to perform gap adjustment.  <P>SOLUTION: In the method of manufacturing the liquid crystal display panel, the one mother substrate on which at least a plurality of image display regions are formed and the other mother substrate corresponding to the one mother substrate are stuck to each other by providing a sealing member for each image display region, and then image display regions are cut apart. The sealing member provided in each image display region is as shown by the dotted line the mother substrates are stuck and a connected line shape after the mother substrates are stuck to function as the peripheral sealing part of each liquid crystal display panel part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005016883-A (JP)
Title: Air heater
Inventor: ISHIHARA SHUJI
IPC: F23L15/00
Filed: 2003-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent damage to a cap and avoid corrosion in a metal receiver.  <P>SOLUTION: This air heater 1 is provided with an inner pipe 14 suspended in a flow path for exhaust combustion gas, the metal receiver 15 supported on an lower end of the inner pipe 14, and a refractory outer pipe 16 placed on the receiver 15 to surround the inner pipe 14. The air heater 1 is provided with a heat transfer pipe 12 with a double pipe structure in which an opening 20 is formed in a pipe wall of the inner pipe 14 in a lower end side, and the flow path for air to be heated is formed between the inner pipe 14 and the outer pipe 16 and inside the inner pipe 14. The receiver 15 is provided with the refractory cap 17 to surround the receiver 15, and the cap 17 is provided being supported on the lower end part of the outer pipe 16 to have a space 19 between the cap 17 itself and a lower face and side faces of the receiver 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI