baber/WOPTO huggingface dataset:
Patent JP-2004028866-A (JP)
Title: Method of measuring meandering amount for electromagnetic metal strip
Inventor: SUZUKI HAJIME
IPC: G01B7/04
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To substantially eliminate a measuring error over the whole measuring area easily without using new information.  <P>SOLUTION: A transmission coil 12 is arranged in one side along a plate thickness direction of a metal strip conveyed along a path line, the first and second reception coils 13, 14 are arranged in the other side, a distance from the center of the path line to an end part of a reference metal strip 24, relational expressions F1(x, V), F2 (x, V) of output voltages in the first and second reception coils 13, 14, and normalization coefficients K1, K2 when a prescribed width of a metal strip for calibration is passed through the path line are found preliminarily, the output voltages are corrected using the normalization coefficients K1, K2 when the metal strip 11 is passed actually, and substitution by a data therein is conducted in the relational expressions F1 (x, V), F2 (x, V) to find an actual meandering amount of the metal strip 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039665-A (JP)
Title: Optically coupled device and electronic apparatus mounted with same
Inventor: AKI MOTONARI
IPC: H01L31/12
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optically coupled device which is capable of operating stably at a high speed without deteriorating its CMR properties even if it is mounted with a control IC on its transmission side.  <P>SOLUTION: The optically coupled device is equipped with a light emitting element 10, a light emitting element control IC 13 controlling the light emitting element 10, a transmission lead frame 11 provided with headers 12 and 14 where the light emitting element 10 and the light emitting element control IC 13 are arranged, a light receiving IC 20 composed of a photodetector 23 and a photodetector control IC which are formed into one piece, and a receiving lead frame 21 provided with a header 22 where the light receiving IC 20 is arranged. The transmission lead frame 11 and the receiving lead frame 21 are arranged so as to confront each other, the optical axis of the light emitting element 10 and that of the photodetector 23 of the light receiving IC 20 are set coincident with each other, and the light emitting element control IC 13 and the light receiving IC 20 are arranged so as not to confront each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003132037-A (JP)
Title: System and method for low overhead message passing between domains in partitioned server
Inventor: PATRICK N CONWAY
IPC: G06F13/14
Filed: 2002-06-28
Abstract: PROBLEM TO BE SOLVED: To allow a CPU to detect when the last received message is written into the coherent address space of a receiving domain without generating transactions on a CPU interface. SOLUTION: This system includes a distributed multi-node computer system including central processor unit (CPU) nodes, input/output nodes and memory nodes that are mutually connected through an interconnect. The CPU node may include a cache memory. This computer system is partitioned into domains, with each domain functioning as an independent machine with its own address space. The operating system runs separately on each domain.
Patent JP-2004039288-A (JP)
Title: Lighting device
Inventor: KAWASE YASUNORI
IPC: B60Q1/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a light output fluctuation due to power supply fluctuation and an imbalance of light output due to fluctuation of the forward direction voltage in a lighting device that lights a plurality of LEDs with a DC power source such as a battery, and realize a function of lighting off all the LEDs at the disconnection of one LED lamp with a simple structure.  <P>SOLUTION: This is the lighting device in which a choke coil L1 and a switch element Tr1 are connected in series to the DC power source Vdc and has a diode D1 and a capacitor C1 for rectifying and smoothing the voltage at both ends of the switching element Tr1 and a boosting circuit constructed of a control circuit 1 and a driving circuit that operate the above switching element Tr1 by high frequency, and the LED unit, in which a plurality of LEDs is connected in series to the output of this boosting circuit, is connected through a resistor R2. The LEDs are connected in series so that the sum of the forward direction voltage of the LEDs may become a voltage or more of the DC power source Vdc, and feed-back control is carried out so that the current flowing to the LEDs may become constant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038412-A (JP)
Title: Data mining method and data mining system and data mining program
Inventor: SHINOHARA YASUSHI
IPC: G06F19/00
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and effectively supply data to a database for analysis.  <P>SOLUTION: Discrimination knowledge to output which class a certain event is belonging to by inputting the data of the item of the event is generated based on a database for analysis (a step 2). A similar event whose item data are similar, and whose belonging class is different is specified from the database for analysis, and an additional item valid for differentiating the similar event is specified, and data for all events in the data base for analysis related with the additional item are added to the database for analysis by an information source other than the database for analysis (a step 8). Then, new discrimination knowledge is generated based on the expanded database for analysis (a step 2).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037197-A (JP)
Title: Non-contact type liquid level sensor
Inventor: FUKUHARA TOSHIAKI
IPC: G01F23/38
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the size of a non-contact type liquid level sensor.  <P>SOLUTION: A pair of stators (31) are formed to be arcuate and the arc length of each stator is shorter than that of a semicircular stator. The stators (31) are disposed so that a magnetoelectric transducing element (32) is put between the first ends of the stators. The second ends of the stators (31) are spaced from each other to form a gap (G) having an opening angle within a range from 50° to 200°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038500-A (JP)
Title: Information transmission method, information transmission system and computer program for information transmission
Inventor: ITO ATSUSHI
IPC: G06Q50/00
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate, in an execution processing of message using a software such as e-mail or messenger, the formation and delivery of a message by a message distributor, the response thereto by a responder even if inexperienced in computer, and further the recovery/tabulation of the message by the distributor.  <P>SOLUTION: The message distributor can optionally set an answer item list by selecting an answer item from the answer item list when delivering the message, and also easily designate a delivery distribution by directly checking the delivery distribution of a delivery designation list. Further, the distributor can easily designate a group by directly checking the group in an address hierarchical view. To the message, the responder can respond to the message only by pressing a button of the answer item when returning an answer. The message distributor can confirm a transmission list and the answer state to the message by a list in the recovery work of the message, and further refer to the detailed result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038583-A (JP)
Title: Wiring route management system, wiring route locating device used therefor, and id writing device
Inventor: HOSOKAWA YOSHITAKA
IPC: G06Q50/00
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To easily and correctly identify a wiring equipment route.  <P>SOLUTION: An IC tag 1 is attached to communication equipment such as hubs H1-H3 or cables C1-C4. The system includes a function for imparting a unique tag ID to the IC tag 1, and transmitting by radio an ID report which indicates the tag ID. An IC tag reader 3 collects the ID reports to be transmitted by each IC tag 1 existing within a prescribed communication range. The IC tag reader 3 also identifies the communication equipment existing within the communication range by referring to information stored in a wiring management database 4 based on the tag IDs indicated in the collected ID reports, and, then, reports it to a user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042050-A (JP)
Title: Flux for soldering, and electronic circuit
Inventor: IKEDA KAZUTERU
IPC: H05K3/34
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To restrain the diffusion of nickel into molten solder alloy when the soldering is performed, to improve the joined strength of the soldering by preventing the concentration increase of phosphorus and to restrain the reduction-precipitation of silver and/or copper into a part except an circuit pattern.  <P>SOLUTION: In a flux used when the soldering is performed in the circuit applied to a non-electrolytic nickel plating or further applying a gold-plating on the non-electrolytic nickel plating, one or more kinds of complexes of the silver ion and/or the copper ion are contained in this flux.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044843-A (JP)
Title: Refrigeration cycle device
Inventor: KUME YOSHITAKA
IPC: F25B1/00
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To realize a refrigeration cycle device capable of recovering lubricating oil, by providing a control means for determining a compression ratio and starting a covering operation of the lubricating oil when the compression ratio is less than a predetermined value.  <P>SOLUTION: A control device 8 has a compression ratio calculating means 120 for determining a compression ratio of a compressor 1 based on suction pressure and discharge pressure detected by pressure sensors 6 and 7, and a predetermined time integrating means 140 for integrating a predetermined time when the compression ratio determined by the compression ratio calculating means 120 is less than a preset predetermined value. When the state of the compression ratio less than the predetermined value continues for a period exceeding the predetermined time integrated by the predetermined time integrating means 140, a small capacity operation is determined, and a control means 8b of lubricating oil recovering operation temporarily increases the operation capacity. Thus, the lubricating oil can be recovered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043894-A (JP)
Title: Alloy type thermal fuse and wire member for thermal fuse element
Inventor: IWAMOTO YOSHISHIRO
IPC: H01H37/76
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alloy type thermal fuse in which a fuse element does not contain a harmful metal, the operating temperature is about 150°C, the dispersion of the operating time can sufficiently be suppressed, and the operation stability to a heat cycle can sufficiently be secured.  <P>SOLUTION: The fuse element has an alloy composition containing 30 to 70% Sn and 0.3 to 20% Sb, and the balance Bi.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047789-A (JP)
Title: Heat sink
Inventor: YUYAMA KIMIHARU
IPC: H01L23/36
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat sink wherein pressure loss of cooling fluid is little even if cooling air of large capacity and high speed is used, cooling capability is superior and an electronic element having large caloric value can be cooled with high efficiency, in the heat sink which is provided with a substrate and a plurality of vertical fins held by the substrate.  <P>SOLUTION: The heat sink is provided with the substrate wherein a heat generating element is bonded on the back, and fins wherein the plurality of vertical fins disposed upright on the substrate are arranged. Thickness and height of the vertical fins are increased, heat exchange area is ensured, and dimensions of the respective parts are made a specified relation. As a result, structure is obtained wherein pressure loss of cooling air is restrained low.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048475-A (JP)
Title: Antenna distribution system
Inventor: NAKAMURA MITSURU
IPC: H04W16/28
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna distributing system capable of easily setting a plurality of indoor antennas.  <P>SOLUTION: This antenna distributing system 10 is provided with base station devices 101a to 101c for transmitting and receiving signals through a cable communication line with a switching station 20, composite distributors 102a to 102d for distributing the signals received by the base station devices 101a to 101c, and for compounding signals to be transmitted by the base station devices 101a to 101c to the switching station 20, and composite couplers 103a to 103m connected to the composite distributors 102a to 102d for branching signals distributed by the composite distributors 102a to 102d to antennas 104a to 104m for a mobile station, and for transmitting the signals outputted by the antennas 104a to 104m for the mobile station to the composite distributors 102a to 102d. The loss characteristics of the composite couplers 103a to 103m are set so that the antenna outputs of the antennas 104a to 104m for the mobile station can be turned to be predetermined values.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044309-A (JP)
Title: Rotation control device for construction machine
Inventor: ISHIKAWA HIROJI
IPC: B66C23/86
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation control device for a construction machine, which reduces an offset due to rotational inertia force of an upper rotary body at the time of stopping rotation of the same without increasing rotational force.  <P>SOLUTION: The rotation control device for the construction machine is formed of the upper rotary body 2 rotatably arranged on the construction machine, an operating lever 17a for manually operating the upper rotary body 2, an engine 11, a hydraulic pump 12 driven by the engine 11, and a rotation motor 14 driven by pressure oil discharged from the hydraulic pump 12. The rotation control device is comprised of stroke sensors 17b, 17c, a controller 16, a proportional solenoid valve 35, and variable relief valves 32, 33. The stroke sensors 17b, 17c function to detect the operating condition of the operating lever 17a. The controller 16, the proportional solenoid valve 35, and the variable relief valves 32, 33 increase rotation braking force for braking the rotational operation of the upper rotary body 2 when the stroke sensors 17b, 17c detect that the operating lever 17a has been switched from a rotating position to a neutral position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047037-A (JP)
Title: Sensor module, optical pickup device, and optical disk device
Inventor: YOKOI KENYA
IPC: G11B7/095
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor module capable of accurately outputting in information signals relating to the optical retardation and inclination of an information recording medium without making the size larger and the cost higher.  <P>SOLUTION: The luminous flux emitted from a first light source 85 is partly made incident on a polarizing element 82 and only the component in the prescribed polarization direction is emitted toward a recording surface through a first optical element 83. The return luminous flux thereof is changed in the polarized direction according to the optical phase difference of the information recording medium and only the component in the prescribed polarization direction transmits through the polarizing element and is received in a first photodetector. Namely, the output signal from the first photodetector eventually includes the information relating to the optical retardation of the information recording medium. Also, the luminous flux not made incident on the polarizing element is emitted as it is toward the recording surface across the first optical element and the return luminous flux thereof is received in a plurality of light receiving elements constituting a second photodetector. Namely, the output signal from the second photodetector eventually includes the information relating to the inclination of the information recording medium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050658-A (JP)
Title: Manufacturing method and manufacturing device for injection-molded article
Inventor: NAGANO AKINORI
IPC: B29C45/26
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method and a manufacturing device being suitable for the manufacture of a molded article reduced in flaw mark and having a thin thickness and a wide surface area.  <P>SOLUTION: A molten resin is simultaneously fed from at least two directions to a cavity which is provided on an injection molding die. The flows of the resin at that time are one main resin flow forming a major part of the molded article and at least one subsidiary resin flow forming parts other than the major part of the molded article. A resin filling amount by the main resin flow is set to be 1.5 to 35 times of a total resin filling amount by the subsidiary resin flows. Also, the cross sectional area of the main resin feeding port through which the main resin flow is filled in the cavity is set to be 20 to 90 times of a total cross sectional area of the subsidiary resin feeding port through which the subsidiary resin flow is filled. Then, the volumes of respective runners from a sprue to respective resin feeding ports are made approximately equal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049625-A (JP)
Title: Game machine, and game content reporting method for the same
Inventor: TANAKA MASAHIKO
IPC: A63F7/02
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problems: game related information such as game contents, etc., including variation patterns is centralized only in the display part of a center role object, and announced to a player, the pachinko game contents are uniformed, and, then, amusement is reduced in the conventional manner.  <P>SOLUTION: A game machine includes a variable display and announcing part by EL or liquid crystal in front of e.g., a plurality of big prize-winning ports, which is normally transparent or translucent, and becomes a display state to report the establishment of a prescribed condition in response to the establishment of the prescribed condition such as a big hit. A pachinko game and an announce presentation are varied by announcing to enable the player to identify which one of the big prize-winning ports is advantageous to make a game ball enter. Thus, the amusement is raised for the player.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052087-A (JP)
Title: Hot isotropic press treatment for al based metal casting
Inventor: FUJIKAWA TAKAO
IPC: C22F1/04
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To secure technology by which a series of stages including the resolving of shrinkage cavities and solution treatment, and further, quenching treatment can easily and efficiently be performed with an Al based metal casting as an object by a HIP (Hot Isotropic Press) method in which a liquid such as molten salt is not used as a pressure medium but an easily treatable gas causing no environmental problems is used as the pressure medium.  <P>SOLUTION: In the method, an Al based metal casting is subjected to HIP treatment with the gas as the pressure medium, and shrinkage cavities and gas pores inside are extinguished. The Al based metal casting is charged in an HIP device in a state where it is covered with a low thermal conductivity inorganic material having non-reactivity to Al based metal, and also having air permeability and liquid permeability. The casting is heated and pressurized, and is subjected to HIP treatment and solution treatment. Thereafter, the pressure is reduced, and the casting is taken out from the HIP device. The casting is dipped into a refrigerant for quenching, and is rapidly cooled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063585-A (JP)
Title: Electrode material for thermoelectric element and thermoelectric element using same
Inventor: ARAI TOMOHISA
IPC: H01L35/08
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce thermal fatigue of a thermoelectric semiconductor and other constitution members by reducing the thermal stress due to a metal electrode of the thermoelectric element and to suppress decrease in element function and element break due to thermal fatigue by using such an electrode material.  <P>SOLUTION: The thermoelectric element 1 is characterized in that an n-type thermoelectric semiconductor and a p-type thermoelectric conductor which are arrayed alternately on a support member 2 are connected in series, by a heat-radiation side electrode 6 and a heat-absorption side electrode 7 joined with their ends across solder layers 8 and 9, respectively. The heat-radiation side electrode 6 and heat-absorption side electrode 7 are each formed of a clad electrode material 13 obtained by cladding the surface of a core material 11 made of a low-thermal-expansion metal material with a low-resistant metal material layer 12. The difference in coefficient of thermal expansion of the clad electrode material 13 from the thermoelectric semiconductor is -30 to +10%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061010-A (JP)
Title: Steam generator and cooking device provided with steam generator
Inventor: KAWAI YU
IPC: A47J27/04
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device generating steam in a short time after turning on power by simple control of only a heating means.  <P>SOLUTION: An evaporating part 19 is provided on one part of a die-cast 16, the die-cast is heated by generated heat of a sheathed heater 17, piping 15 is integrated in the die-cast 16, and water is supplied (dropped) into the evaporating part 19 to generate steam by using volume change of water during heating of the water in a piping 13 interior. Consequently, by only the control of the heating means, steam can be efficiently generated in a very short time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063901-A (JP)
Title: Dynamic random access memory equipped with trench capacitor, and its fabricating method
Inventor: WANG TING-SHING
IPC: H01L27/108
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To avoid problems derived from a high aspect ratio encountered in a conventional hole by providing a fabrication process of a trench capacitor.  <P>SOLUTION: First electrode plate of a memory cell is disposed on the circumferential edge at the lower surface part of an insular semiconductor structure in a substrate, a second electrode plate is disposed in the surface at the lower surface part of the insular semiconductor structure and in the surface of the substrate on the outside of the insular semiconductor structure, and a capacitor dielectric layer 112 is interposed between the second electrode plate and the first electrode plate. Furthermore, a transistor for controlling the trench capacitor C is disposed on the island-like semiconductor structure and that transistor is provided with a first source/drain 123, a second source/drain 124 and a gate electrode G. Furthermore, an embedded strap 126 is interposed between the second source/drain and the first electrode plate, and a conductive plug 134 is interposed between the first source/drain and a bit line B.  <P>COPYRIGHT: (C)2004,JPO