baber/WOPTO huggingface dataset:
Patent JP-2003202616-A (JP)
Title: Remote synchronizing circuit and auxiliary stroboscope device
Inventor: SAKAKIBARA TAKASHI
IPC: G03B7/16
Filed: 2002-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To generate an X-contact signal which is synchronized with the release of the shutter of a camera with built-in stroboscope which is not provided with an X-contact terminal.  <P>SOLUTION: This remote synchronizing circuit has a detecting circuit detecting an electromagnetic field which is to be radiated when light is emitted from the built-in stroboscope device of the camera with built-in stroboscope and an output circuit generating the X-contact signal based on the voltage of the detecting circuit. The detecting circuit is constituted of a pickup antenna PA, a detecting coil L and a capacitor C1. The output circuit is constituted of an amplifier circuit consisting of a transistor TR, resistor R1, R2, a thyristor to be driven by the amplifier circuit and a capacitor C3. The detecting coil L and the capacitor C1 constitute a synchronizing circuit having the same resonance frequency as the frequency of the electromagnetic field.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003203536-A (JP)
Title: Manufacturing method of proximity switch
Inventor: YUSE KAZUNORI
IPC: H01H36/00
Filed: 2002-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a proximity switch capable of manufacturing the proximity switch having excellent resistance against environment for use such as impact resistance, high-temperature resistance, water resistance, and oil resistance.  <P>SOLUTION: An outer mold is applied to a reed switch whose glass portion is coated with soft resin by transfer molding, and a substrate assembly on which a component including the outer molded reed switch is mounted is fluid- tightly sealed by hard filling resin or integrally formed by transfer molding.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003208561-A (JP)
Title: Behavior simulation system, simulation method and program
Inventor: INAIZUMI MAKOTO
IPC: G06F19/00
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To make the simulation result of a group of living things approach the actual state and to simply use simulation even if the group of the living things is not known well.  <P>SOLUTION: First, the attribute information (kind and number of fish and state of a whirl and a tide) related to the group of fish to be simulated is input. According to the attribute information, an initialization processing part 120 generates an exclusive expansion model. An object group data generating part 140 derives a vector expressing the displacement of action of a solid concerning each solid belonging to the group from the expansion model, or the object group data and the attribute information. The derived vector is applied to the vector of the position expressed by the expansion model of each solid or the object group data to generate object group data at the next time showing the action of each solid including influence of an external event such as a whirl or a tide, and the object group data is stored in an object group data storing part 260.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213340-A (JP)
Title: Method and device for optimizing cut-off quantity in front and rear end parts of metal strip at inlet side of continuous annealing line
Inventor: SUZUKI KEIJI
IPC: B21C51/00
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for optimizing a cut-off quantity in the front and rear end parts of a metal strip at the inlet side of a continuous annealing line which removes by cutting off the front and rear end parts of the metal strip at the inlet side of the continuous annealing line.  <P>SOLUTION: Defective shape parts at the front and rear end parts of the metal strip, are detected with a shape-detector disposed at the inlet side of a cut-off machine, and length information of the detected defective shape part is tracked to perform feedforward to the cut-off machine, and the defective shape part is removed by cutting off.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218128-A (JP)
Title: Epitaxial wafer for field effect transistor and field effect transistor
Inventor: KIHARA MICHIO
IPC: H01L29/812
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To control the total thickness of the epitaxially grown layers of a GaN-based field effect transistor to ≤1 μm that is required to suppress the warpage of the epitaxially grown layers to ≤20 μm, and at the same time, to obtain sufficient device characteristics by using a low-temperature-deposited InGaN layer.  <P>SOLUTION: The total thickness of the epitaxially grown layers is controlled to 0.3-1.0 μm by providing the low-temperature-deposited InGaN layer 5 on a sapphire substrate 6 and GaN-based field effect transistor structures 1-3 on the layer 5 through a GaN buffer layer 4. In composition x of the low- temperature-deposited In<SB>x</SB>Ga<SB>1-x</SB>N layer is adjusted to 0<x<0.3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214375-A (JP)
Title: Vortex pump and its operating method
Inventor: MURAI YUKIO
IPC: F04D13/00
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vortex pump and its operating method, capable of preventing a foreign matter from retaining in a circulation area and a retarded vortex area and being hardly discharged in the vortex pump.  <P>SOLUTION: In this vortex pump which comprises a radial-flow open-type impeller 1 having a main plate 10 mounted approximately orthogonal to an axial central line O, and wherein a suction port 21 is formed on a wall face 30 faced to the impeller 1 of a pump casing 2 accommodating the impeller 1, and the pump casing 2 has a wide clearance between an end part 11a at a non-main plate side of a blade 11 of the impeller 1 and the wall face 30, and further has a discharge port 22, the wall face 30 is downwardly inclined at a predetermined angle θ toward the suction port 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220003-A (JP)
Title: Mount for dishwasher
Inventor: WATANABE MICHIO
IPC: A47L15/42
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive mount which can be packed with a dish washer and easily assembled at the installation site of the dishwasher for a totally lower cost, and on which the dishwasher is built into a sink and the washing tank of which is drawn out from the outer case to take in and out dishes, is mounted.  <P>SOLUTION: A mount 15 for the dishwasher on which a dishwasher 12, in which the washing tank with an upper opening portion can be supported so as to be movable forward and backward in the outer case, is mounted, is composed of a left leg portion 17, a right leg portion 18 and an upper front beam 19, a lower front beam 20 and a rear beam 21 for connecting them.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221923-A (JP)
Title: Free access floor device
Inventor: IKEUCHI AKIRA
IPC: E04F15/024
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a free access floor device capable of preventing uplift of a floor panel put on a support leg and taking environmental conservability and reusability in disposal time into consideration.  <P>SOLUTION: The free access floor is provided with a vertical hanging wall 3 at the four peripheries forming a square in plan view by processing a steel plate by a press, a floor panel 1 having panel corners in which the upper face of the four corners 9 is formed in a descending slope face, a panel support part 6 in which support grooves 7 with a recessed section where support walls 9 are erected at the center of the groove 7 so as to form a substantially cruciform shape inplan view to support one or four sheets of corners of the panel, are formed at the upper face side, and a base 12 placed on the floor face. The support legs are arranged in correspondence to the respective corners of the panel spread over the floor slab F of the building, and respective panels are inserted in the support grooves of the support legs, and then, the vertical wall 3 of each panel corner is held between the side face of the support groove and the side face of the support wall and the slope face of each panel corner is tightly pressingly fastened from the upper face to the base by the head of a countersunk screw bolt 17 fitted to the center of the panel support part 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003085539-A (JP)
Title: Living body authenticating device
Inventor: NAGAKO KINYA
IPC: G06V40/14
Filed: 2002-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a living body authenticating device capable of authenticating with high precision with a simple structure. SOLUTION: The living body authenticating device 13 is provided with an infrared ray emitting means, an infrared ray image inputting means arranged on an opposite side to the infrared ray emitting means to a hand, a means for confirming as a living body, a processing means for processing image data inputted by the infrared ray image inputting means and collating with data previously registered, and a means for outputting a process result. This device can provide a clear blood vessel image with a small sized structure, and fraudulent authentication can be prevented by including a living body confirming means.
Patent JP-2003227467-A (JP)
Title: Diaphragm for compact fixed delivery pump using fluorine resin multilayered polyimide film
Inventor: OGAWA TSUTOMU
IPC: F04B43/02
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact fixed delivery pump diaphragm of long life.  <P>SOLUTION: A multifunctional film is provided by laminating fluorine resin on one or both faces of a polyimide thin film. The diaphragm manufactured by using this film has an accurate chemical discharging performance owing to high mechanical strength of polyimide, and stable modulus of elasticity in tension, and further has the durability of the fluorine resin to the corrosion behavior and the permeability of the chemicals used in manufacturing a semiconductor element. Further, the superior durability to repeated bending fatigue, suitable for the diaphragm can be secured by high adhesion property and separation-resisting property with respect to the polyimide layer of a structure where the fluorine resin is laminated. This diaphragm for the compact fixed delivery pump, manufactured by using this combined laminated film can be properly applied in a pump for a semiconductor element manufacturing device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222692-A (JP)
Title: Time announcing timepiece
Inventor: HIRAKAWA TOMOKO
IPC: G09G5/00
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a time announcing timepiece capable of distinguishing a displayed time even in the state of dark peripheries and reducing the luminance of a display part.  <P>SOLUTION: The time announcing timepiece is provided with a clock part 12 for measuring time, a CdS sensor 113 for detecting the state of brightness and darkness, a storage memory 17 for storing background images and images for an alarm, a time image creating part 182 for creating time images containing information on the time measured by the clock part 12, a background image creating part 181 for creating background images, a composing part 183 for composing the background images and the time images, a display part 13 for displaying composite images composed by the composing part 183, a sound stop switch 111, and a luminance adjusting part 184 for lowering the luminance of the background images and the luminance of the time images when a dark state is detected by the CdS sensor 113 and rising the luminance of the time images and the background images to be displayed on the display part 13 when the time measured by the clock part 12 reaches a previously set time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225725-A (JP)
Title: Method and device for working tube
Inventor: NISHIMURA MAKOTO
IPC: B21J5/06
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To secure the excellent accuracy of dimensions and shapes and surface roughness even when an inexpensive welded tube is used and efficient parallel swaging is utilized.  <P>SOLUTION: After a mandrel 23 is inserted into a tube stock 20 composed of an electric welded tube, the parallel swaging is performed by moving a cylindrical die 24 and the end part of the tube stock 20 is brought into close contact with the parallel forming part 27 of the mandrel 23. After completing the parallel swaging, the die 24 is drawn out of the tube stock 20, and a pressing die 33 is made to approach the tube stock 20 from the outside in the radial direction with the mandrel 23 left in the tube stock 20 and crushes the weld bead part of the tube stock 20 in cooperation with the mandrel 23.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229667-A (JP)
Title: Method of manufacturing multilayered printed wiring board
Inventor: KAWAGUCHI HITOSHI
IPC: H05K3/46
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a multilayered printed wiring board for semiconductor package that can cope with an increase in density of circuits and has sufficiently high reliability so as to reduce the size of a semiconductor package.  <P>SOLUTION: In this method, the muitilayered printed wiring board is manufactured by forming multiple layers by repeating circuit formation, after a photosensitive resin applied to copper foil is laminated upon a printed wiring board and electrically joining the circuits of different layers to each other through metallic bumps. The metallic bumps are formed by performing electroplating by using the copper foil as feeding layers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227125-A (JP)
Title: Luffing gate
Inventor: NAKAHO KYOICHI
IPC: E02B7/40
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a luffing gate which is free from a fear of variation in buoyancy balance thereof due to inflow of dust, sand, etc., caused by filling of water into a door body or a fear of clogging of a feed pipe, drain pipe, etc., due to adhesion of marine organisms, etc., in the door body, and dispenses with provision of a high- pressure generating device, thereby efficiently erecting/laying the door body.  <P>SOLUTION: The luffing gate comprises the door body 1 which has a rotational shaft 1a on a base-end side thereof, and is arranged on a bottom of a water way in a manner capable of luffing, buoyancy bags 3 arranged at least on one side of the door body 1 with respect to the direction of the water way, and a compressor for supplying/discharging air to/from the buoyancy bags 3. According to the door body 1, buoyancy is increased/decreased by supplying air to the buoyancy bags 3 or discharging air from the same by the compressor 4, whereby the door body 1 is erected/laid. Therefore, the luffing gate eliminates a fear of variation in buoyancy balance due to inflow of dust, sand, etc., or a fear of clogging of the feed pipe, drain pipe, etc., due to adhesion of marine organisms in the door body. Further, the luffing gate can be efficiently erected/laid without provision of the high-pressure generating device. Furthermore, the door body has a high degree of freedom in arrangement of a buoyancy chamber.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226183-A (JP)
Title: Cigarette lighter for vehicle
Inventor: NAKATANI KENJI
IPC: B60N3/14
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To discharge only the remaining drops of drinks entering inside a cigarette lighter without discharging cigarette ash outside.  <P>SOLUTION: An outside case 21 is arranged outside a socket body 14 which a lighter body 12 can be inserted into and extracted from so as to cover the socket body 14. Ash extracting holes 20 are provided in the lower section of the socket body 14, and remaining drop discharging holes 23 are provided in the outside case 21 for covering the socket body 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226578-A (JP)
Title: Method of producing high hardness fine-grained diamond sintered compact
Inventor: AKAISHI MINORU
IPC: C04B35/52
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To develop a method for producing a high hardness fine-grained diamond sintered compact, by which the high hardness fine-grained diamond sintered compact having excellent heat resistance can be produced at a sintering temperature lower than a sintering temperature in a conventional technology.  <P>SOLUTION: The method for producing the high hardness fine-grained diamond sintered compact comprises pouring a treating solution containing a diamond powder in a dispersed state into a vessel in the final process for subjecting a natural diamond powder to desilicate treatment, then freezing the treating solution containing the diamond powder in the dispersed state in the vessel, directly freeze-drying the treating solution to obtain a diamond powder, and sintering the diamond powder at a temperature of ≥1,700°C by using a carbonate sintering aid mixed with oxalic acid dihydrate with an ultra-high pressure synthesis apparatus.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231888-A (JP)
Title: Method for gasification and gasifying apparatus
Inventor: AKIYAMA TORU
IPC: C10J3/48
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gasifying technique of an apparatus for a solid fuel by which the temperature of a produced gas discharged from a gasifying furnace can be reduced while improving the conversion efficiency of the fuel into a gas.  <P>SOLUTION: The apparatus is equipped with the gasifying furnace 1, a produced gas channel 59, a washer 3 for washing soot particles accompanied with the produced gas passing through the produced gas channel 59 and containing unreacted combustible components with water and recovering the soot particles, a dehydrator 5 for removing a part of water from washing drain containing the soot particles recovered with the washer 3, regulating the amount of water in a slurry and producing the slurry, a pump 7 for pressurizing the produced slurry and transporting the slurry and a nozzle 11 for feeding the slurry into the gasifying furnace 1. The nozzle 11 is provided in a stepped part equipped with an upper-stage burner 25 installed on the outlet side of the produced gas of the gasifying furnace 1. The apparatus is composed so that the slurry fed from the nozzle 11 into the gasifying furnace 1 is accompanied with a descending stream formed by the upper-stage burner 25 and made to flow in the direction opposite to the flow of the produced gas in the gasifying furnace 1 directed toward the outlet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240454-A (JP)
Title: Plate heat exchanger and absorption refrigerator using it
Inventor: SUZUKI AKIYOSHI
IPC: F25B15/00
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plate heat exchanger which assures an effective heat transfer area and has a simplified structure, and also to provide a compact and high performance absorption refrigerator using the plate heat exchanger.  <P>SOLUTION: In this plate heat exchanger 52, two sheets 51 are connected to each other, first fluid is allowed to flow on the inside thereof, and second fluid is allowed to flow on the outside for a heat exchange. An inlet 53 and an outlet 54 for the first fluid are provided at one end part of a plate separately from each other, and a flow passage 60 allowing the first fluid flowing from the inlet at one end part to return to the opposite side of the plate and to flow out of the outlet at one end part is formed in the plate, and a plurality of pipes 65 and 66 connected to a tube sheet 2 are fitted to the inlet and outlet. The flow passage 60 is formed as the plurality of flow passages returned on the opposite side, and desirably formed by connecting projected parts on the surface of the plate to each other. The plate heat exchanger 52 can be used for equipment forming the absorption refrigerator.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236130-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine in which game characteristic is improved and a player is thrilled and excited continuously for a long period due to the appearance of a ready-to-win mode by associating fluctuation display on a normal pattern display device with variable display on a variable display device.  <P>SOLUTION: When a displaying mode on the variable display device 310 is turned to the mode disadvantageous to the player, on condition that a prescribed previous noticing pattern is displayed on the normal pattern display device 140, a prescribed masking pattern for masking one of the pieces of identification information forming a disadvantageous display mode on the variable display device 310 is made to appear. Thereafter, the identification information is varied again on the variable display device 310 in connection with the masking pattern. In this case, display control for varying the transparency of the masking pattern in the middle of appearing of the masking pattern is carried out. Furthermore, a case of starting a display game from the ready-to-win mode and a case of starting the display game continually from the ready-to-win mode are set.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241982-A (JP)
Title: Information processor and information processing method
Inventor: OTANI HARUYUKI
IPC: G06F9/46
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To realize an efficient remote method call communication based on text in an integral environment with small memory capacity and low CPU performance such as cellular phone, PDA, and other Internet appliances.  <P>SOLUTION: In IDL compiling by an IDL compiler 102, a request message of remote method call is preliminarily built up by use of a temporary argument. When a method call from a client 108 is received, a proxy 103 substitutes the temporary argument to the value of an actually determined argument to generate a request message, whereby the code for building is not generated on the proxy 103 as much as possible, so that the execution code of the proxy 103 is minimized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235825-A (JP)
Title: Magnetostatic field generator for magnetic resonance imaging system
Inventor: TAKESHIMA HIROTAKA
IPC: A61B5/055
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetostatic field generator miniaturized and improved in accessibility to a patient for a magnetic resonance imaging (MRI) system available for navigating a sugical instrument and monitoring the position and condition of a diseased part in real time or the like during a surgical operation.  <P>SOLUTION: In the magnetostatic field generator for generating a uniform magnetostatic field having an upward or downward direction within a space 18 to locate an imaging target, the magnetostatic field generator is composed of a main magnetic field generation source 10 located in the lower part of the space for generating the magnetostatic field within the space, corrected magnetic field generation sources 11 and 12 located while being confronted at the interval of the space and a support 20 for holding the main magnetic field generation source 10 and the corrected magnetic field generation sources 11 and 12 at prescribed positions, and the upside of the space is opened.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003205476-A (JP)
Title: Tool for work in narrow place
Inventor: OKUBO HIROSHI
IPC: B25F1/00
Filed: 2002-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate operation of a turning type knob or lever installed in a place too narrow for the hands.  <P>SOLUTION: The tool is provided with a cylindrical handle 1 having a detachable direction indicating rod 6, thin pipes 2a and 2b provided continuous with the handle 1, and operating wires 3a and 3b inserted through the handle 1 and the pipes 2a and 2b and having finger passing parts 5a and 5b in one end and another end formed in an integrally connected loop.  <P>COPYRIGHT: (C)2003,JPO