baber/WOPTO huggingface dataset:
Patent JP-2003141163-A (JP)
Title: Information accumulation and retrieval device and method, information accumulation and retrieval program, and recording medium for recording program
Inventor: YUGAWA TAKASHI
IPC: G06F17/30
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a result of retrieval properly reflecting the purpose of a user in retrieving a document by mutually linking a plurality of information accumulating and retrieving devices. SOLUTION: When a retrieval request source is a self-device A, the retrieval request is transferred to another device B by using a retrieval key, the device B estimates the conversion matrix A of a vector space to make vector spaces approximately agree with each other between the devices by a vector space equalizing part 181, a retrieval key vector and a document vector are simultaneously converted on the basis of the inverse matrix of the conversion, a relevance ratio of the retrieval key and the document is calculated on the basis of the retrieval vector and the document vector after conversion by a relevance ratio calculation part 122 to determine a result of retrieval, and the results of retrieval are collected by a result of retrieval collection part 141 in the device A.
Patent JP-2003120501-A (JP)
Title: Cross flow windmill and wind power generation device
Inventor: SHIMADA KATSUYA
IPC: F03D3/04
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a cross flow windmill improving rotation efficiency with a simple structure by making a vane body in a wing shape, and a wind power generation device having the cross flow windmill loaded. SOLUTION: Plural vane bodies 3 are provided on an outer part between an upper and lower pair of disk shaped rotating plates 2 at intervals among each other. A section shape of each vane body 3 has a wing shape similar to a wing of an airplane to generate lift in a circumference direction of the rotating plate 2 when receiving wind power. A space part 5 having nothing provided and not disturbing airflow is formed in a center part of the rotating plates 2 as an inner end side of the vane body 3. An upper and a lower side of the space part 5 are closed by the rotating plates 2 respectively to prevent turbulence of airflow at inside of the rotating plates 2 and the vane bodies 3.
Patent JP-2003153106-A (JP)
Title: Television broadcasting receiver
Inventor: HIROSE KOJI
IPC: H04N5/44
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a television broadcasting receiver with which a state under reception of analog ground wave television broadcasting and a state under reception of digital ground wave television broadcasting can be discriminated in a short time. SOLUTION: While defining a frequency between a video carrier frequency and a color subcarrier frequency as the cutoff frequency of a low-pass filter (LPF) 1 and defining a frequency between the color subcarrier frequency and an audio carrier frequency as the cutoff frequency of a high-pass filter (HPF) 4, a baseband signal is supplied to the LPF 1 and the HPF 4, average detection output levels in the case of respectively detecting the output of the LPF 1 and the output of the HPF 4 with a detector 3 and a detector 6 are compared by a comparator 7, and on the basis of the comparison output of the comparator 7, either the state under reception of analog ground wave television broadcasting or the state under reception of digital ground wave television broadcasting is discriminated.
Patent JP-2003151794-A (JP)
Title: Electronic control device for automobile
Inventor: MAYUZUMI TAKUYA
IPC: B60R16/02
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To prevent electrification of charge more than breakdown voltage of a capacitor, with respect to the capacitor to be protected from a static electricity, in an electronic control device for automobile in which a case ground and a ground for control are separately present. SOLUTION: This electronic control device for automobile comprises: a case ground in which a ground of the automobile is connected to a casing of the electronic control device for automobile; and an electronic circuit connected to the case ground. In this device, the electronic circuit comprises: a signal line for transmitting an output signal from a sensor to an integrated circuit; a connector having a terminal of the signal line and the ground for controlling; and a static electricity protection element having a capacitor arranged between the signal line and the case ground, for aiming an EMC protection, and making the charge electrified to the capacitor discharge to the case ground.
Patent JP-2003148568-A (JP)
Title: Slide guide for power transmission system
Inventor: KONNO MASAHIKO
IPC: F02B67/06
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a slide guide for a power transmission system having superior fitting workability in assembling, improving a yield rate of a material, and lightening a guide body. SOLUTION: In this slide guide for a power transmission system wherein the guide body 101 comprising a shoe part 102 and a vertical plate part 103 mounted on a rear side of the shoe part 102 along the guide longitudinal direction, is integrally molded by using a synthetic resin, and a reinforcement plate 108 is fitted in a slit 107 opened on a vertical end part of the vertical plate part 103 along the guide longitudinal direction, a mounting hole 105 is formed on at least one end side in the longitudinal direction of the guide body 101, the reinforcement plate 108 is provided with a partially opened circular arc- shaped bearing part 108 on a position overlapped to the mounting hole 105 of the guide body 101 when it is fitted in the slit 107, and the circular arc-shaped bearing part 108 is positioned with the mounting hole 105 to be fastened together.
Patent JP-2003156468-A (JP)
Title: Sensor substrate and gas sensor element equipped therewith
Inventor: MATSUO YASUSHI
IPC: G01N27/41
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a sensor substrate capable of preventing the generation of a gap between a contact terminal and a ceramic substrate or exfoliation of the contact terminal from the ceramic substrate, and a gas sensor element equipped with the sensor substrate. SOLUTION: This sensor substrate is equipped with the ceramic substrate 11, the contact terminals 19a, 19b joined on the surface thereof, and a lead frame 6 having one end side connected to the contact terminals and the other end side connected to an external electric circuit. Each contact terminal has a base 191a, 191b joined on the surface of the ceramic substrate and a surface part 192a, 192b joined on the surface of the base. A detection part for detecting a specific gas included in a measuring atmosphere and a lead part for connecting the detection part to the contact terminals are formed on the ceramic substrate on the sensor substrate. The sensor substrate can be used as a gas sensor element by being integrated into various gas sensors.
Patent JP-2003157414-A (JP)
Title: Ic card having display device and rewriting device therefor
Inventor: OKAJIMA HIROHARU
IPC: B42D15/10
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an IC card having a display device that has a simple structure and can renew the display content of the display device as occasion demands, and a rewriting device therefor. SOLUTION: This IC card is equipped with a display device 11 for rewriting a display content from the external, and an IC device 12 for reading/writing a storage content from the external in a non-contact style, and storing information which is not associated with the display content of the display device. The display device holds the display content rewritten from the external with no power.
Patent JP-2003160375-A (JP)
Title: Dielectric ceramic composition and laminated ceramic part using the same
Inventor: KONO TAKASHI
IPC: C04B35/46
Filed: 2001-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition capable of sintering at a temperature of ≤800-1,000°C, and simultaneously sintering with low resistance conductor such as Cu, and Ag for a built-in or multilayer structure having low dielectric loss of tanδ (high Q value), small absolute value of temperature coefficient τ<SB>f</SB>of resonance frequency, and dielectric constant ε<SB>r</SB>of about 8-30 so as to be formed in a proper size.  <P>SOLUTION: The dielectric ceramic composition contains a glass ingredient of ≥5 pts.wt. and ≤150 pts.wt. to 100 pts.wt. ZnTiO<SB>3</SB>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003158319-A (JP)
Title: Solid state laser
Inventor: KOBAYASHI YUTAKA
IPC: H01S3/042
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To ensure long term stabilized operation even when a large number of solid state lasers are used. SOLUTION: A part of laser light being outputted from the solid state laser is introduced to a PD 22 and fed back to a drive circuit 42 through an APC circuit 41 thus controlling the drive current of an LD 15 such that the laser light output becomes constant. Thermistors 24-26 detect the temperature of the LD 15, a resonator block 31 and an etalon 17 and temperature control circuits 43-45 control these temperatures to have set values. Information of the drive current and the temperature is taken into a CPU 46 and transmitted to a host computer 48 on a network through a network interface circuit 47. The host computer 48 monitors a large number of solid state lasers on the network collectively and delivers an operational command for reregulating the temperature depending on the drive current to each solid state laser.
Patent JP-2003158905-A (JP)
Title: Beet row-sensing apparatus for beet harvester
Inventor: AKUTSU MASAYOSHI
IPC: A01B69/00
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a beet row-sensing apparatus in which a switch is turned ON in contact with the side head part of a beet and the switch is kept OFF to ground resistance from the lower.  <P>SOLUTION: A switch box is fixed on left and right both sides of a horizontal arm vertically moved through a parallel link and a pair of sensor levers facing each other at a prescribed downward angle of obliquity is hinged to the switch box. The sensor lever is brought into contact with the side head par of the beet in a non-contact state to turn the switch ON and when the left and right levers are grounded to a ridge, these sensor levers repels grounding resistance and the parallel link is made to float above before rotating to ON position to keep the switch in OFF state. A downward angle of obliquity of the sensor lever, a rotation resistance force in grounding, a rotation angle from a free position to a switch ON position, a grounding repelling force and float balance resistance of the parallel link are relatively set to enable the operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165048-A (JP)
Title: Polishing tool shaping method and polishing device
Inventor: KITAHASHI MASAMITSU
IPC: B24B53/017
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent unbalanced local loads from occurring in a wafer by suppressing polishing head rocking attributable to a wavy polishing tool by dressing or seasoning the tool without damaging the wafer surface to undergo polishing.  <P>SOLUTION: The polishing device has a polishing head 2 for sucking and fixing a wafer 10, a polishing tool 5 for polishing the wafer 10, and a mechanism for causing relative movement between the wafer 10 and the tool 5 with the two remaining in contact with each other. A dressing plate or a seasoning plate is sucked and fixed to the part, designed for the wafer 10 on the polishing head 2 to be sucked to, and the surface of the tool 5 is dressed or seasoned in the fashion a wafer is polished. Waviness on the polishing surface of the tool 5 (caused by a polishing stool 1 and the polishing tool 5) is removed, and this suppresses the rocking of the head 2 due to waviness on the polishing surface and thereby prevents unbalanced local loads from occurring on the wafer 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168777-A (JP)
Title: Inverter control module
Inventor: SUGAI KOUICHIRO
IPC: H05K1/02
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter control module capable of effectively preventing destruction of a switching element and are discharge between two power lines due to surge voltage application.  <P>SOLUTION: The inverter control module is composed of a ceramic substrate 2, the two power lines 3a and 3b arranged facing both main surfaces of it for which the direction of a flowing current is opposite, three output lines 4a-4c arranged on one main surface of the ceramic substrate 2, the switching element 5 mounted on the power line 3a and the respective output lines 4a-4c, a control line 9 arranged on the other main surface corresponding to the switching element 5, a first connection means 6 connecting the switching element 5 on the power line 3a to the respective output lines 4a-4c, a second connection means 7 connecting the switching elements 5 mounted on the respective output lines 4a-4c to the power line 3b, and a third connection means 8 connecting the switching element 5 through the ceramic substrate 2 to the control line 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168351-A (JP)
Title: Vacuum valve
Inventor: NAITO KAZUNORI
IPC: H01H33/66
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact vacuum valve with improved insulating performance and excellent reliability.  <P>SOLUTION: When an insulating layer 15 is molded by casting it around a vacuum container 10, outside connection conductors 11 and 14 used for terminal parts are formed into the same shapes as those of terminals 21 of an external apparatus, and the shapes of the insulating layer 15 around the connection conductors 11 and 14 are formed into bushings 15a having the same shape adaptable to detachable connection tubes 20 made of insulating rubber.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164737-A (JP)
Title: Washing method for separation membrane and washing apparatus adapted thereto
Inventor: YAIDE NORIHIRO
IPC: B01D65/06
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing method capable of effectively washing a separation membrane contaminated with organic or inorganic matter in a short time, and a washing apparatus adapted thereto.  <P>SOLUTION: In the washing method for the separation membrane contaminated with organic matter and/or inorganic matter, the separation membrane is treated in a washing liquid by an ultra-vibration method and a contaminant is peeled and removed from the surface of the separation membrane to restore the separation capacity of the separation membrane. The washing apparatus for the separation membrane is constituted of a washing tank housing the separation membrane, a device for injecting the washing liquid in the washing tank and an ultra-vibration device arranged to the washing tank. The ultra-vibration device can be constituted of a vibration motor capable of being controlled to a frequency of 20-50 Hz, a vibration plate for accelerating vibration and multistage vibration blades attached to the vibration plate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166627-A (JP)
Title: Pinion shaft supporting bearing device
Inventor: FUKUDA TOSHIRO
IPC: F16H57/037
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To prolong the life of a bearing and improve the efficiency of a differential gear by reducing turning torque, in a pinion shaft supporting bearing device for supporting a pinion shaft 4 constituting an automotive differential gear in a rotatable relation in a differential case 1.  <P>SOLUTION: The bearing device supports the pinion shaft 4 in a rotatable relation to the differential case 1. A pinion gear side rolling bearing 6 comprises a cylindrical roller bearing 60 and an angular contact ball bearing 61 juxtaposed axially. A companion flange side rolling bearing 5 comprises an angular contact ball bearing 51 forming a double-row angular contact ball bearing together with the angular contact ball bearing 61 of the pinion gear side rolling bearing 6. The rolling bearings 5 and 6 are fixed to the pinion shaft 4 under a pre-load by coupling of a companion flange 7 in the pinion gear direction by means of a nut 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167506-A (JP)
Title: Examination question database generating system and examination question creating system
Inventor: KAJINO TOMOOMI
IPC: G06Q50/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide recycling database maintenance enabling generation and modification of a reusable teaching material content, and to provide a automation processing system utilizing XML (extensible markup language) data providing a process for exactly extracting a required question out of past questions by constantly keeping the content of an information tag updated.  <P>SOLUTION: The examination question database generating system generates an examination question XML database by using examination question data for layout software generated when producing a teaching material as XML data recognizing a setup tag peculiar to the examination question. The examination question creating system realizes a function to temporality write the generated XML data into the layout software for carrying out addition, correction, and modification, and record again as contents modified XML data in the examination question XML database, and a function to extract the XML data under an optional condition and to extract an examination question in the form in line with a structure in a certain condition for generating layout software data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164710-A (JP)
Title: Filtering apparatus
Inventor: SUGANUMA SHIGERU
IPC: B01D24/00
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filtering apparatus that is capable of securing stabilized filtration performance.  <P>SOLUTION: This filtering apparatus is provided with flange parts 17 in the inner periphery of a filtering device 1 between a filter medium 9 and a mirror plate 3b along the peripheral direction at predetermined distances. When a raw water having a fast flow rate is introduced, a stream of water that flows into the inner periphery of a barrel part 3a along the inner surface of the mirror plate 3b is dispersed to the center by peeling it from the inner surface by the flange part 17 and the remainder of the stream of water is allowed to flow into the filter medium 9 along the inner periphery of the barrel part 3a as it is by means of a part without any flange part 17. Thus, the raw water flows down uniformly to the filter medium 9 even if the flow rate through the filter medium 9 is high.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170443-A (JP)
Title: Method for manufacturing acrylic molded product
Inventor: SUZUKI YASUHIRO
IPC: C08L31/04
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an acrylic molded product with an FRP layer which requires no primer and satisfies a bathtub performance with a neatly trimmed appearance.  <P>SOLUTION: This method for manufacturing an acrylic molded product is characterized in that an unsaturated polyester resin composition obtained by blending an unsaturated polyester resin containing a styrene/vinyl acetate copolymer and a polymerizable unsaturated monomer with an intermediate curing agent is used as an unsaturated polyester composed of an unsaturated dibasic acid and/or an acid anhydride thereof and a glycol component, and is injection-molded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002231117-A (JP)
Title: Circuit breaker of arc reaction heat
Inventor: PELLON CHRISTIAN V
IPC: H01H73/30
Filed: 2001-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a circuit breaker for air plane responding to not only overload current but also arc generation. SOLUTION: This circuit breaker 10 includes a movable contact 12 and a fixed contact 14, usually a stop 34a of a bell crank 34 having the movable contact and biased clockwise by a spring 40 is locked by a latch end 42b of a latch 42, and the movable contact and the fixed contact are held in an engaging state. When the overload current flows through a bimetal element 18 for a predetermined time, the element is self-heated to bend, a connecting plate 32 and hence the latch 42 are moved, the locking is released to rotate the bell crank 34, and the movable contact 12 is separated from the fixed contact 14 to open the circuit breaker. When an arc detecting circuit 52 detects the arc generation, similarly, a solenoid 56 is operated and the locking is released. When the solenoid is replaced with a piezoelectric resistance element, the circuit breaker is miniaturized.
Patent JP-2003179510-A (JP)
Title: Converter for receiving circularly polarized wave used in antenna for satellite broadcast
Inventor: EKUMA SHUNJI
IPC: H01P5/107
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a converter for receiving circularly polarized wave used in an antenna for satellite broadcast, which is capable of reducing the cost as a converter while reducing the weight by reducing the number of components made of die-casting molding.  <P>SOLUTION: The reflecting portion of a circular waveguide converting section is integrally formed on a chassis portion, made of die-cast, consisting of a primary radiator 2, a circular waveguide 3 and a partitioned polarized wave converter and a frame. Probes 12, 13 to be provided on a coaxial waveguide converter are integrally formed on a microstrip circuit substrate 11. The grounding surface of the substrate 11 is fixed with a metallic angle 21 so as to be grounded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177270-A (JP)
Title: Method for splicing optical fiber
Inventor: OKA TAICHI
IPC: G02B6/255
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber splicing method with low connection loss.  <P>SOLUTION: Between optical fibers having different MFD diameters, there is inserted a mode field conversion bridge optical fiber having an intermediate MFD diameter relative to the MFD diameters of those optical fibers. As a result, the difference of the MFD diameters becomes small between those optical fibers as one part and the mode field conversion bridge optical fiber as the other part; hence, the connection loss is reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188996-A (JP)
Title: Message transfer system and line management device
Inventor: NISHIGUCHI NAOMI
IPC: H04W28/06
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the delay of transfer processing due to shortage of the number of incoming call lines for accepting acknowledgments in a message transfer system for performing processing of transmitting a registered message to a transmission destination terminal and acknowledgment reception processing for accepting the acknowledgment of reception of the message from the terminal.  <P>SOLUTION: The system is provided with a switchable line which can be selectively used for transmission and reception. A switching judging section 13 judges a progress state of transmission processing on the basis of progress state management information 300 and threshold information 400. When judging that transmission processing progresses to the extent that demand for incoming call lines begins to increase, the section 13 instructs a line control section C to switch the purpose of a line managed by the section C from transmission to reception.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183760-A (JP)
Title: Tungsten carbide-based hard metal
Inventor: KUBO YUTAKA
IPC: C22C29/08
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultra-fine particulate hard metal having a high toughness and an extremely small WC particle size, by solving the problem associated with the addition of Ta to ultra-fine particulate hard metals, which, as in the case of combining V and Ta, results in decreased toughness.  <P>SOLUTION: The tungsten carbide-based hard metal comprises 2-30% Co and/or Ni, 0.1-2.0% V, 0.1-2.0% Cr, 0.01%≤Ta<0.4% and the balance being tungsten carbide and unavoidable impurities. Here, the average particle size of tungsten carbide is ≤0.6 μm.  <P>COPYRIGHT: (C)2003,JPO