baber/WOPTO huggingface dataset:
Patent JP-2005331290-A (JP)
Title: Operation control system of bwr plant
Inventor: ABE NOBUAKI
IPC: G21D3/00
Filed: 2004-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation control system of a boiling water reactor (BWR) plant, capable of securing thermal margin and safety margin at the transient time, while maintaining state of nuclear validity, and maintaining soundness of a reactor recirculation pump.  <P>SOLUTION: A low deceleration spectrum BWR plant with a reactor core 11 made dense is equipped with a main steam system 23, a reactor water supply system 25, a feed water heating device 26, a reactor recirculation system 17 for circulating reactor water in the reactor 13, a measuring means 37 for measuring process quantities, such as heat output from the reactor 13, a reactor pressure, a main steam flow rate, a water supply flow rate, a water supply temperature, a core flow rate or a recirculation pump flow rate, a core nuclear hydrothermal force performance operation device 40 for calculating an average void fraction and the minimum output ratio in the core by using the process quantities measured by the measuring means 37, and a core nuclear hydrothermal force control device 41 for controlling operation of the feed water heating device 26 and the reactor recirculation system, based on the average void fraction and the minimum output ratio in the core acquired by operation processing by the core nuclear hydrothermal force performance operating device 40.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005330891-A (JP)
Title: Valve timing control device of internal combustion engine
Inventor: SAWADA TAKANORI
IPC: F01L1/34
Filed: 2004-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the size and cost of an electric pump by avoiding the effect of pulse pressure resulting from alternating torques to a phase converting mechanism to suppress an increase in a drive load on the electric pump.  <P>SOLUTION: A vane member 7 installed between the housing 5 of a sprocket 1 and a camshaft 2 is rotated in the forward and reverse directions by supplying and discharging a relative hydraulic pressure to and from a retard-angle side hydraulic chamber 9 and an advance-angle side hydraulic chamber 10 to convert a relative rotation phase between the sprocket and the camshaft. A check valve 23 allowing an inflow only from the downstream side to the upstream side of a delivery passage is installed in the delivery passage 16 for the electric pump 18 selectively supplying a hydraulic oil to the advance-angle side and retard-angle side hydraulic chambers through an electromagnetic selector valve 22 to stop the transmission of the pulse pressures occurring in the hydraulic oils in the hydraulic chambers.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005329843-A (JP)
Title: Exhaust heat recovery system for vehicle
Inventor: O GIYOURIYO
IPC: F01P3/20
Filed: 2004-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust heat recovery system for a vehicle capable of utilizing heat radiated from a capacitor in a Rankine cycle.  <P>SOLUTION: A refrigerating cycle 1 is provided with a compressor 2, a heat exchanger 16, the capacitor 3, an expansion valve 4, and an evaporator 5. The compressor 2 is driven by power of an engine 7 via a transmission belt 6, and chlorofluorocarbon R134a as working fluid circulates in the freezing cycle 1. While, the Rankine cycle 10 is provided with a pump 11, a boiler 12, an expansion machine 13, the heat exchanger 16, and the capacitor 3 shared by the refrigerating cycle 1, and the chlorofluorocarbon R134a as working fluid circulates in it. The expansion machine 13 is driven by the sucked working fluid, and the expansion machine 13 is connected to a generator 14 so that the generator 14 can be driven by power generated at this time.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005332307-A (JP)
Title: Passage management device
Inventor: TAKENAKA HIDEKI
IPC: G06K17/00
Filed: 2004-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need for collecting a passage medium for a visitor when the visitor temporarily goes out of a controlled area while permitting or regulating the visitor leaving from the controlled area by using the passage medium.  <P>SOLUTION: When the visitor leaves from the controlled area 51, a visitor card is inserted into the card slot 32 of a card collection unit 3. When an effective visitor card is read with a card reader 31 in the card collection unit 3, the visitor card is collected and also the visitor is permitted to leave. When the visitor temporarily goes out of the controlled area 51, the visitor card 1 is held on the card reader 21a of a passage management device body 2a at the same time (together) with an employee card 1, or the visitor card 1 is held on within a predetermined time from the time when the employee card 1 is held on, thus the passage of the visitor is permitted. When the visitor tries to leave by holding the visitor card 1 on the card reader 21a in a way other than the above method, doors are closed and the exit of the visitor is regulated.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005336536-A (JP)
Title: Compound carbide powder provided with nano particle diameter and its production method
Inventor: YAMAMOTO RYOJI
IPC: C01B32/949
Filed: 2004-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide compound carbide powder with a mean particle diameter of ≤100 nm with which the increase of the hardness and strength in a hard material such as a cemented carbide, a tungsten carbide sintered material, and a compound ceramics material can be attained, and to provide an effective method for adding a particle growth inhibitor of effectively inhibiting the growth of particles occurring in the sintering stage of hyperfine cemented carbide.  <P>SOLUTION: The method for producing compound carbide powder includes: a first heat treatment stage where a mixture composed of hyperfine tungsten oxide (WO<SB>3</SB>or WO<SB>2.90</SB>), carbon powder and one or more of the oxide powder and carbide powder finer than 1.5 μm of Cr, V, Ta and Nb in 0.2 to 2.0 mass% as additives is carbonized in N<SB>2</SB>; and a second heat treatment stage where the intermediate product subjected to the mixing treatment is carbonized in H<SB>2</SB>into the compound carbide powder having a total carbon content of 6.10±0.30 mass%, a free carbon content of ≤0.30 mass%, an oxygen content of ≤0.7 mass%, an iron content of ≤200 ppm, and a mean particle diameter of ≤100 nm.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005338491-A (JP)
Title: Display module, driving method for display panel, and display device
Inventor: YAMAMOTO YOSUKE
IPC: G09G3/20
Filed: 2004-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain excellent display luminance of a flat display panel such as an FED panel by an easy wiring structure without spoiling picture quality.  <P>SOLUTION: A display device is equipped with: a display panel which has column-directional wires 15 and row-directional wires 16 formed crossing each other, the column-directional wires 15 being divided into N (N is an integer which is two or larger) vertically on a screen; driving means 13 and 18 of driving those N column-directional wires 15 respectively; a scanning means 14 of scanning the row-directional wires 16; and an interpolating means 19 of performing frame interpolation of an input video signal by N times. The scanning means 14 scanning row-directional wires 16 corresponding to the N column-directional wires 15 at the same time in cycles which are nearly 1/N as long as vertical cycles of the input video signals and the driving means 13 and 18 input an interpolated video signal from the interpolating means 19 and drive those N column-directional wires 15 respective with the interpolated video signal of frames shifting by a period 1/N time as long as the vertical cycles of the input video signal.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004356635-A (JP)
Title: Transformation-type led
Inventor: JERMANN FRANK
IPC: H05B33/14
Filed: 2004-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high efficient transformation-type LED(light-emitting diode) which uses a powder of fluorescent substance to transform the primary radiation.  <P>SOLUTION: The transformation type LED includes a chip, which irradiates the primary radiation of a peak wavelength 300 to 550 μm, and at least one kind of the fluorescent substances, which exists as a powder, absorbs at least a part of the primary radiation, and irradiates it as a secondary radiation at another wavelength. The mean particle diameter d<SB>50</SB>of the fluorescent substance is 0.1 to 1.5 μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005336364-A (JP)
Title: Self-lubricating composite material and method for producing the same
Inventor: MURAKAMI TAKASHI
IPC: C10N30/08
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-lubricating composite material exhibiting the self-lubricating property within a temperature range from a room temperature to 800°C and having low friction, and also having less problems in points of its cost and environmental load, and a method for producing the same.  <P>SOLUTION: This self-lubricating composition is obtained by mixing Al<SB>2</SB>O<SB>3</SB>powder with BaSO<SB>4</SB>powder by (50:50) mass ratio, and compressing/sintering under a condition of at ≥700°C and ≤1,150°C temperature and under ≥20 MPa and ≤70 MPa compressing force.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005340629-A (JP)
Title: Magnetostrictive element, manufacturing method thereof, and sensor
Inventor: MIKI NOBUYUKI
IPC: H01L41/23
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a magnetostrictive element capable of improving the flatness of the surface of the magnetostrictive element and its detection precision.  <P>SOLUTION: In manufacturing a magnetostrictive element 10 that comprises on its surface a coating layer 15 formed of epoxy resin or the like, the epoxy resin is jetted to the surface of the magnetostrictive element 10, and then pressed under prescribed pressure for a prescribed period while being heated to flatten the coating layer 15. Thus, a variation in magnetic permeability which is detected when the magnetostrictive element 10 is applied with pressure becomes small.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005340649-A (JP)
Title: Etching liquid, etching method, and semiconductor wafer
Inventor: MORI YOSHIHIRO
IPC: H01L21/306
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an etching liquid and an etching method contributing to the prevention of semiconductor wafer metal contamination, and to provide a semiconductor wafer with its metal contamination greatly reduced.  <P>SOLUTION: For the preparation of the etching liquid, metal ions contained in the etching liquid are non-ionized by conversion into a poorly soluble compound, and then the compound is removed. In this method, a semiconductor wafer is etched by using the etching liquid. The result is a semiconductor wafer greatly reduced in metal contamination.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005347868-A (JP)
Title: Mirror tilting device
Inventor: KUBOTA JUNICHI
IPC: H04B10/11
Filed: 2004-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized mirror tilting device having a large tilting range.  <P>SOLUTION: A moving section is composed of a mirror 113 reflecting light beams, a mirror stage 114 holding the mirror on a top face and a bearing 115 vertically fixed at the center of the rear of the mirror stage and to the rear. The bearing is brought into contact at the front end of a spindle 112 at one point, and used as a pivot bearing capable of being freely tilted to fixing sections (a base 111 and the spindle 112). Four direct-acting actuators are used, and arranged at the intervals of 90° centering around the spindle. Magnets 116 are fixed on the rear of the mirror stage on the movable side as the direct-acting actuators, and coils 117 are fixed so as to be opposed to the magnets to the base as the fixing side.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005343042-A (JP)
Title: Insert molding method and its die
Inventor: TOGO YASUTAKA
IPC: B29C45/14
Filed: 2004-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the texture of an exterior material from being lost by the crush of the exterior material by a resin pressure applied to a mold when the exterior material such as a resin sheet, resin woven fabric with raising, resin nonwoven fabric, resin sheet backed with a foamed layer, genuine leather sheet, or die-pressed genuine leather sheet is insert-molded integrally to face the outer surface of a resin molding.  <P>SOLUTION: A cooling time after the packing of a molten resin in the cavity 23 of a mold for insert molding is made as short as possible, a wear plate 34 is moved after the end of a minimum cooling process, and the projection 31 of a piece 29 is contacted with the low step side of its stair-like protrusion 35, so that a movable plate 28 is made to retreat to form a clearance between the movable plate 28 and the exterior material 15 received by the movable plate 28.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005015481-A (JP)
Title: Dry rough skin-improving sheet
Inventor: KAWAMORI TADAO
IPC: A61K8/02
Filed: 2004-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dry rough skin-improving sheet, when applied, hardly sticking to fingers, requiring no troublesome working such as wiping , cleaning and the like, hardly adhering to clothing, bedding and the like and hardly removed by the clothing, the bedding and the like, brought to contain a sufficient amount of urea and glycerol which are able to synergistically enhance effects for preventing the dry rough skin, hardly reducing barrier properties of the skin, and expressing sufficient moisture retention effect.  <P>SOLUTION: The dry rough skin-improving sheet has an ointment layer containing moisture absorbing moisturizing ingredient except urea and glycerol and containing glycerol at least on one side of a backing material. Base materials constituting the ointment layer comprise an acrylic polymer prepared by polymerizing at least one monomer selected from (meth)acrylic acid and (meth)acrylic esters, a polyvinyl alcohol and a filler for enhancing aggregation force, added if needed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005124135-A (JP)
Title: Acoustic instrument
Inventor: DEN TOKUYO
IPC: H04R25/00
Filed: 2004-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acoustic instrument which enhances articulation in an external voice signal received through voice processing and a control mechanism.  <P>SOLUTION: An acoustic instrument includes a signal conversion unit for converting an analog signal received by a signal reception unit into a digital signal, a memory unit for temporarily storing the digital signal, a voice processing module for newly processing a voice signal stored in the memory unit through a micro processor unit according to a parameter set by a user, a voice control module for receiving the voice signal processed by the voice processing module and adjusting an output volume through the micro processor unit, and a signal output unit for receiving the voice signal adjusted by the voice control module to be outputted. Rate, tone and/or volume of an output voice is controlled through the acoustic instrument. Thus, it becomes possible to aid a user to hear a voice signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005349497-A (JP)
Title: Self-propelled robot
Inventor: SENOO TOSHIHIRO
IPC: B25J5/00
Filed: 2004-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-propelled robot which dispenses with provision of an image input device, and easily recognizes a traveling area thereof, based on information from a remote controller.  <P>SOLUTION: When the operator for operating a robot main body 1 of the self-propelled robot so as to carry out traveling, moves a remote controller 7, two acceleration sensors 73 (A, B) provided for the remote controller 7 detect respective acceleration values, and movement amounts of the respective acceleration sensors 73 can be calculated based on the detected acceleration values. By operating a pointer portion provided for the remote controller 7, a movement location 11 to which the robot main body 1 should travel is indicated on a traveling surface. Then area information on the traveling surface is acquired based on the information of the movement location 11. A control section recognizes the traveling area on which the robot main body should travel, based on the area information.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005352016-A (JP)
Title: Label
Inventor: OMICHI YOSHIYUKI
IPC: G09F3/02
Filed: 2004-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a label whose oil resistance is increased without spoiling alkali bottle washability, adhesiveness and water resistance.  <P>SOLUTION: The label is composed of an anchor layer 2 containing shellac acrylic acid system resin on a bottom side of base paper 1 and a print layer 3 on a top side.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005353833-A (JP)
Title: Thermoelectric conversion module
Inventor: SUZUKI YASUHIRO
IPC: H01L35/32
Filed: 2004-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoelectric conversion module of low cost in which assembly is easy.  <P>SOLUTION: A p-type and an n-type thermoelectric conversion elements 5 (5a, 5b) are made to penetrate and engaged with corresponding element engaging holes 3 of an insulating substrate 30, respectively. Sheet members 8 are arranged respectively on one end side (upper side) and the other end side (lower side) of a penetration direction of the thermoelectric conversion elements 5 to the element engaging holes 3. In the sheet member 8, a plurality of arrangement of electrodes 9 which are formed of electric conduction elastic members are formed on the surface of an insulated elastic sheet 7 through spacing mutually, and arrangement is performed by making a formation surface side of the electrodes 9 face a thermoelectric conversion element 5 side. The electrodes 9 of the sheet member 8 which is arranged on one end side of the thermoelectric conversion elements 5, and the electrodes 9 of the sheet member 8 which is arranged on the other end side, are made a state in which positions of the electrodes are mutually shifted, and the thermoelectric conversion elements 5 are connected through the corresponding electrodes 9. Each of the electrodes 9 is forcedly brought into contact with the end of the corresponding thermoelectric conversion element 5, respectively, by contact pressure to the thermoelectric conversion element 5 due to elastic deformation of the electrode 9.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005354481-A (JP)
Title: Optical communication device and optical communication system
Inventor: KURASHIMA SATORU
IPC: H04B10/2581
Filed: 2004-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical communication device and an optical communication system which can reduce the power consumption and also extend the lifetime of a light emitting element without reducing the throughput of an entire system.  <P>SOLUTION: In the optical communication system where an optical communication I/F part 16A corresponding to a master and optical communication I/F parts 16B to 16D corresponding to slaves are connected through optical fibers and optical sheet busses 42A and 42B, photodetectors 80, reception circuits 82, and control circuits 92 of the master and slaves are always connected to power sources 84, and light emitters 86 and transmission circuits 88 are connected to remote control power sources 90 capable of being remotely controlled. In each slave, the control circuit 92 controls turning-on/off of the remote control power source on the basis of an indication of the master. In the master, the control circuit 92 controls turning-on/off of the remote control power source 90 on the basis of a communication state.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005349043-A (JP)
Title: Slot machine
Inventor: KONDO SHINICHI
IPC: A63F5/04
Filed: 2004-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine which can effectively block the fraudulent attempt to cause the misdetection in the feeding of tokens using an illegal gadget loaded with a light emitting element.  <P>SOLUTION: The slot machine has projection parts 101a which are disposed at the given locations of an intake path 302 where the tokens cast through the token slot 4 flow down and a first photodetecting part 101b which is disposed at the position facing the projection parts sandwiching the intake path 302. When the light to the first photodetecting part 101b from the projection part 101a is intercepted by the tokens flowing down through the intake path 302, the photodetection state of a second photodetecting part 101c disposed at the position that allows the detection of the reflected light on the tokens is shifted from the first photodetection state that the first photodetecting part 101b is ready to detect the light while the second photodetecting part 101c is not ready to do to the second photodetection state that the first photodetecting part 101b is not ready to detect the light while the second photodetecting part 101c is ready to do. The passage of the tokens cast through the token slot 4 is judged, with the condition that the shift to the first photodetection state occurs thereafter.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006002789-A (JP)
Title: Speed change gear
Inventor: OGAMI SHIRO
IPC: F16H63/36
Filed: 2004-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide twin-clutch type speed change gears having an interlocking function which prevents double engagement of gears and jumping-out of gears.  <P>SOLUTION: A plurality of fork heads 21A to 21D connected with a plurality of shift forks 25A to 25D selecting each speed change shift of the twin-clutch type speed change gears are provided with interlocking members 15, 15A, and 15B which forms notches 21c while respective pointed heads 21a are overlapped with each other and also form gaps 17 permitting passage of these pointed heads while the pointed heads are extended along the inner parts of respective notches so as to limit movements in their shifting directions. Respective dimensions of an outer width H1 of the pointed head of the fork head, an inner width H2 of the notch, an outer width P1 and an inner width P2 of a restriction part, the width I in pointed heads of shift and select members 18A and 18B, and a shift stroke S of the fork head are set to be H2-P1≥0, P2-H1+2S≥0, and H2-2S-I≥0.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006002019-A (JP)
Title: Flame-retardant epoxy resin composition
Inventor: OKAMOTO KAZUO
IPC: H01L23/31
Filed: 2004-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a nonhalogen type flame-retardant epoxy resin that has excellent flame retardance and provides a cured product having excellent properties such as heat resistance, water absorption ratio, etc., in comparison with an epoxy resin using a conventional phosphorus-based flame retardant.  <P>SOLUTION: The flame-retardant epoxy resin composition comprises a polymer phosphorus-based flame retardant (A) having 800-10,000 weight-average molecular weight and 1-10 wt.% phosphorus atom content, an epoxy resin (B) and a curing agent (C).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006003220-A (JP)
Title: Card-type target substance detector
Inventor: HARADA MANABU
IPC: G01N27/48
Filed: 2004-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide the electrode arranging means in a card-type target substance detector.  <P>SOLUTION: The card-type target substance detector is composed of: (A) a card constituted by providing (1) at least one sample placing recessed part and (2) an electrode for detecting a target substance electrochemically on a card-type substrate; and (B) a display part having a card inserting port and displaying an electrochemical change occurring on the card. An acting electrode and a counter electrode are arranged on the card-type substrate as electrodes and a reference electrode is arranged on the contact part with the card in the display part so as to come into contact with the acting electrode and the counter electrode through the target substance.  <P>COPYRIGHT: (C)2006,JPO&NCIPI