baber/WOPTO huggingface dataset:
Patent JP-2004120335-A (JP)
Title: Diversity receiver
Inventor: FUJIMOTO YOSHITOSHI
IPC: H04W16/28
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diversity receiver of reception quality higher than before or the diversity receiver which is relatively inexpensive and small-sized considering the reception quality.  <P>SOLUTION: To the preceding stage of a compositing device 2, the delay compositing part (delay compositing device 15) of this invention is inserted. By installing the delay compositing device 15, to the compositing device 2, for instance, modified waves X<SB>2n</SB>(1≤n≤N) for which X<SB>21</SB>(t)=X<SB>11</SB>(t)+iX<SB>12</SB>(t-5/4BW)/2 is established are inputted, provided that i is an imaginary number unit and BW is the band width of a reception band comprising required respective carriers. By the operation of the delay compositing device 15, second composite waves Y<SB>2</SB>composited from the respective modified waves X<SB>21</SB>, X<SB>22</SB>, X<SB>23</SB>and X<SB>24</SB>and outputted from the compositing device 2 are different from first composite waves Y<SB>1</SB>outputted from the compositing device 1 and the execution significance of a frequency spectrum compositing processing executed in a frequency spectrum compositing part 40 is secured without being lost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119811-A (JP)
Title: Stationary inductive electric apparatus
Inventor: SHIMIZU TOSHIO
IPC: H01F30/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact stationary inductive electric apparatus that easily performs winding work and has a small amount of overcurrent loss and superior environmental resistance.  <P>SOLUTION: In double conductor winding, a plurality of round conductors covered with an insulating film are twisted by a fixed pitch and are compressed and formed so that a sectional shape becomes a flat-square shape. A ground layer is formed on the surface of the wiring. As a result, the wiring is composed of a double conductor that is compressed and formed so that the sectional shape becomes the flat-square shape while the plurality of round conductors covered with the insulating film or the like are twisted at a fixed pitch. The ground layer is formed on the surface of wiring, thus obtaining the stationary inductive electric apparatus that achieves reduction in the overcurrent loss and superior thermal efficiency and has the compact wiring with an excellent insulation property.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123808-A (JP)
Title: Black inkjet recording ink
Inventor: TAGUCHI TOSHIKI
IPC: C09D11/328
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide black inkjet recording ink which is excellent in image durability including image quality and in ink jettability even when an ink cassette filled with the ink is kept set in a printer for a long time.  <P>SOLUTION: The black inkjet recording ink is prepared by dissolving and/or dispersing at least one black azo dye with specified properties or structure in an aqueous medium and contains at least one metal chelating agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125498-A (JP)
Title: Pointer lighting device
Inventor: TOMONO KOICHI
IPC: G01D11/28
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pointer lighting device which reduces leakage of light between a pointer and an indication plate, and prevents lowering of the luminance of the pointer.  <P>SOLUTION: The pointer 1 is provided with a translucent body 10, which has light guiding-in sections 13 in its rotation center area R, and a light shielding cover 11 which covers the area R of this pointer body 10. This lighting device is provided with an indication plate 2, light sources 3, a collar member 4, and a coating member 12. The indication plate 2 is arranged behind this pointer 1 with a predetermined distance in between and has a translucent section 21 at a corresponding part to the sections 13. The light sources 3 are located on the rear face side of this indication plate 2, and illuminate the pointer 1, by supplying an illumination light to the sections 13 of the pointer 1. The collar member 4 has a cylindrical light-shielding wall portion 41, which is located between the pointer 1 and the indication plate 2 and is fixed to the indication plate 2, covers the rim of the translucent section 21 of the indication plate 2, and extends towards the shielding cover 11 side. The coating member 12 has a lighting section 16, which covers the area R from its back and makes illumination light from the light sources 3 pass to the sections 13, and a wall-like light-shielding section 17 extending towards its inside along the wall portion 41. In the area of the lighting section 16, a projection 18 is formed projecting in the direction of the light sources 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121054-A (JP)
Title: Raising seedling pot
Inventor: NARISHIMA TOMOFUMI
IPC: A01G9/02
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a raising seedling pot which is produced in good moldability, can maintain the shape and the strengths during a long raising seedling period, does not deteriorate the self-supporting property, and is suitable for a tree or the like requiring a raising seedling period of about one year.  <P>SOLUTION: This raising seedling pot obtained by using a laminate sheet prepared by disposing a biodegradable resin layer on at least one side of a paper substrate and then molding the laminate sheet so that the inside comprises the biodegradable resin layer is characterized in that the biodegradable resin layer of the laminate sheet comprises 60 to 98 wt. % of an aliphatic and aromatic polyester-based biodegradable resin and 2 to 40 wt. % of a polylactic acid-based biodegradable resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124809-A (JP)
Title: Exhaust gas recirculation cooler
Inventor: SUGIHARA HIROYUKI
IPC: F02M25/07
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an EGR cooler capable of preventing the generation of a cooling water stagnation part and improving the mounting ability onto a vehicle.  <P>SOLUTION: This EGR cooler is provided with tubes 3 and a shell 1 for surrounding the tubes 3, and the cooling water 9 is supplied/discharged into/from the shell 1 and the exhaust gas 10 is led from a diesel engine into the tubes 3 to exchange the heat between the exhaust gas 10 and the cooling water. A bypass flow passage for guiding the cooling water to eliminate the generation of stagnation of the cooling water in the shell 1 is formed inside the shell 1. With this structure, the generation of a cooling water stagnation part is prevented to restrict a local temperature rise of the tubes 3, and since the bypass flow passage is formed inside the shell 1, the generation of interference with peripheral equipment of the shell 1 is eliminated, and mounting ability onto the vehicle is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123663-A (JP)
Title: Spherical fine particle in which molecular orientation is uniformly arranged and method for producing the same
Inventor: MATSUZAWA YOKO
IPC: C07K5/062
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide spherical fine particles, in which molecular orientation is uniformly arranged, composed of a compound represented by formula A and useful in a fine chemical field and electronic/information fields, or the like, as a functional material or a medical material, or the like and to provide a method for producing the fine particles.  <P>SOLUTION: The spherical fine particles in which the molecular orientation is uniformly arranged are composed of a compound represented by formula A (wherein X is an integer of 1-3; Y is an integer of 8-20; R is hydrogen or a 1-5C alkyl group). The spherical fine particles can be produced by immersing a base material having a hydrophilic property into an aqueous solution of a salt of the compound represented by formula A and depositing the fine particles under an acidic atmosphere.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133650-A (JP)
Title: Method of simulating and verifying control logic and personal computer for simulation and verification
Inventor: TANAKA SATOSHI
IPC: G06F9/455
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To use a personal computer to simulate and verify a control logic which is to be built in a controller for operation control of a combined cycle plant.  <P>SOLUTION: The control logic to be built in the controller is mounted on a simulator person computer 10 for simulating the controller, and a plant model logic 21 is mounted on a simulator personal computer 20 for plant model. When receiving an operation command signal α, the control logic 10 sends a control command signal γ for controlling the operation of a plant to the plant model logic 21. When receiving the control command signal γ, the plant model logic 21 performs simulated operation indicating the operation state of the plant, on a program and outputs an operation state signal β indicating the operation state. Since the control logic 11 and the plant model logic 21 use Linux as OS, they can be simultaneously operated on personal computers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003253316-A (JP)
Title: Refining agent for steelmaking, and steelmarking method
Inventor: IZAWA TOMOO
IPC: C21C5/28
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refining agent for steelmaking, which effectively gives heat to or reduces slag without contaminating a molten metal such as a molten pig iron or a molten steel, and to provide a steelmaking method.  <P>SOLUTION: This steelmaking method is characterized by charging a compact obtained by means of extruding a mixture of a plastic mainly consisting of carbon and hydrogen and a material containing a metal or a metallic oxide, into a refining vessel as the refining agent for steelmaking, during refining in a steelmaking refining process. In addition, the method is characterized by charging the above refining agent for steelmaking into the vessel, after a rate- determining step of a decarbonization reaction has changed to a carbon transfer step from an oxygen feeding step, during decarbonization refining for molten pig iron, to reduce the slag. In the above method, a blending amount of the plastic in the compact is 50 mass% or more: mill scale, iron ore, steelmaking dust, Mn ore, Cr ore, Ni ore, or the like, are used for the metallic oxide; density of the compact is 1,100 kg/m<SP>3</SP>or higher; a shape of the compact is a column or rectangular column; and weight or one compact is 20 g or heavier, to efficiently perform thermal addition reaction and reductive reaction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004140475-A (JP)
Title: Data transfer rate mediation system and data transfer rate mediation method employed by the same
Inventor: YAHAGI MASAHIKO
IPC: H04L29/08
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transfer rate mediation system capable of ensuring data reception of a particular user even when the rate of application data of the particular user is temporarily increased in real time application which can change with time.  <P>SOLUTION: A user terminal 1(2, 3) includes: a data delay absorption buffer 11(21, 31) capable of storing received data; a storage amount grasping means 12(22, 32) for grasping the storage amount of the received data stored at present; and a reception rate adjustment means 13(23, 33) for adjusting the reception rate of the received data. A monitor / control unit 4 is provided with: a received data storage amount recognition means 41 that inquires of the user terminals 1 to 3 about the received data storage amount or receives a notice from the user terminals 1 to 3 to recognize the received data storage amount; and a reception rate control means 42 for controlling the reception rate of the received data of at least one of the user terminals 1 to 3 on the basis of the information obtained through the recognition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138499-A (JP)
Title: Gas concentration detection sensor
Inventor: HATANO HIRONORI
IPC: G01N21/35
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a CO2 sensor capable of detecting CO2 gas highly accurately with a simple constitution.  <P>SOLUTION: This sensor has a measuring cell 1 where a sample gas is introduced, a light source 2 for irradiating the sample gas introduced into the measuring cell 1 with infrared light, a first light receiving element 3a and a second light receiving element having filters 3c, 3d having different wavelength regions respectively, for detecting the infrared light transmitted through the sample gas, and a detection part 4 for comparing measurement data acquired by the first light receiving element 3a with measurement data acquired by the second light receiving element 3b and detecting the concentration of a measuring object gas (CO2 gas) included in the sample gas based on the comparison result. Plating by gold or platinum as a material for reducing attenuation caused by reflection of the infrared light is processed onto the inner surface of the measuring cell.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137049-A (JP)
Title: Sheet feeder and image forming apparatus
Inventor: ASABA YOICHI
IPC: B65H3/68
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet feeder allowing easy replacement and installation of a paper feed roller when a call roller, a paper feed roller, a releasing roller, and a releasing pad are replaced and installed, and an image forming apparatus having the sheet feeder.  <P>SOLUTION: This sheet feeder comprises a sheet storage means (paper feed tray 110) detachably installed orthogonal to a sheet conveying direction, a paper feed means (call roller 121, releasing roller 122, paper feed roller 123) feeding sheets one by one from the sheet storage means, and a sheet guide means (sheet guide 11) guiding sheets fed from the sheet storage means. A light transmission means (for example, second window 11b) is installed in a part or the entire part of the sheet guide means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101160-A (JP)
Title: Micro portable air-conditioning appliance
Inventor: SHIMONO HISAO
IPC: F24F1/00
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a micro portable air-conditioning appliance which reduces and mitigates crimes attributable to human diseases and irritation caused mainly by global warming, and is used for spending comfortable daily life in scorching summer, and constantly portable items using the appliance.  <P>SOLUTION: The micro air-conditioning appliance uses the Peltier effect by two metal plates. This micro air-conditioning appliance is fitted to a belt, a cap, or the like in a constantly portable manner. A commodity to conquer heat wave by constantly wearing a portable cooler is obtained. The commodity is used to reduce and mitigate crimes attributable to human diseases and irritation caused mainly by global warming, and to spend comfortable daily life during heat wave.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141335-A (JP)
Title: Communication control device
Inventor: AONO SUSUMU
IPC: A61B1/00
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication control device scarcely developing rust even if being put in an autoclave and preventing a sliding part from being fixed.  <P>SOLUTION: This communication control device is provided in a light guide connector 9 controlling communication/cutoff by opening/closing an inner space of an endoscope 1 having the inner space and the outside. This device is provided with a cylindrical body part 15 formed with a communication passage allowing fluid to pass therethrough by communicating the inner space of the endoscope 1 with the outside and an opening/closing valve 18 controlling the opening/closing of the communication passage by sliding the internal circumferential surface of the body part 15 along the central axis of the communication passage. At least, one of the inner circumferential surface of the body part 15 or the outer circumferential surface of the opening/closing valve 18 is formed of a resin material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144973-A (JP)
Title: Diffraction grating member
Inventor: ISHIKAWA HIROSHI
IPC: G02B5/18
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diffraction grating member which easily relieves resin gas, reduces the frequency of defective transfer, reduces the number of maintenance of a die and can elongate the life of the die.  <P>SOLUTION: The diffraction grating member 1 is provided with a disk-shaped grating part 10 made by forming a large number of linear grating grooves 12a on the surface thereof at a prescribed interval and a cylindrical retaining part 20 is integrally formed on the peripheral part 14 of the grating part 10. Therein, the grating part 10 is provided with a plurality of intersecting grooves 13a for gas relief which intersects the grating grooves 12a, the intersecting grooves 13a are formed at such an interval as not to diffract incident light and are formed in such a manner that one end or both ends thereof attain the peripheral part 14 of the grating part 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145648-A (JP)
Title: Key input device
Inventor: YOMO DAISUKE
IPC: H01H13/70
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a key input device that can operate with low power consumption owing to a simple structure and can facilitate identification of input information.  <P>SOLUTION: The key input device 10 includes a keyboard 11 and a sheet-like display medium 12. The sheet-like display medium 12 is a sheet-like display medium so called electronic paper, which is electrically, thermally or optically rewritable and, after a rewrite, holds display contents even without supply of electric power or the like. The display medium 12 is a sheet-like medium with a flexible property, which is disposed completely over the surface of the keyboard 11 where keys 111 are arrayed. The sheet-like display medium 12 is connected to a personal computer 20 like the keyboard 11 to display a character, a symbol, a character string or the like corresponding to data, a command or the like input with each key of the keyboard 11, under a control signal from the personal computer 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109100-A (JP)
Title: Navigation system for health control
Inventor: MIZOGUCHI FUMIO
IPC: G06Q50/22
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation system for health control capable of clearly showing how much exercise a person completes in cycling and walking and which route the person should choose in order to achieve a target calorie consumption.  <P>SOLUTION: The navigation system includes a calorie consumption calculating system using land surveying information and map data, a least-calorie route creating system for creating a route by which consumption of calorie required for moving to a target point is least, a calorie consumption achieving route generating system for creating a route for achieving the target calorie consumption such as a route starting from a start point and returning to the start point when a target calorie consumption is given and a route information control means for controlling information of the route once created for creating a route other than the route once created.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046058-A (JP)
Title: Lens-fitted film unit
Inventor: UCHIYAMA KEIJI
IPC: G03B19/04
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To easily vary designs of the appearance and add functions of a lens-fitted film unit at a low cost.  <P>SOLUTION: A decoration cover 35 is attached to the front side of a front cover 9. Color print is applied on the front face 36a of a decoration paper 36 and the printed figures and characters on the front face of the decoration paper 36 is exposed through the transparent decoration cover 35. The decoration cover 35 is attached to the front cover 9, and the decoration paper 36 is held as inserted into between the front cover 9 and the decoration cover 35. The decoration cover 35 is composed of a base area 41 and a nest area 42. A decoration cover 51 is molded by exchanging auxiliary dies of the nest area 42. A switching unit 52 of exposure opening is inserted as movable into a switching opening 51b. The switching unit 52 of the exposure opening is composed of a switching lever 53 and a switching filter 54.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150741-A (JP)
Title: Thermoelectron heat pump and thermoelectron heat pump module using it
Inventor: KISHINO TETSUYA
IPC: F25B21/00
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoelectron heat pump with high efficiency used for a cooling device for an electronic part, a photonic part or cooling equipment such as a refrigerator, a freezer, a cooler, an air conditioner, and a thermoelectron heat pump module provided with it.  <P>SOLUTION: In this thermoelectron heat pump cooling a cathode electrode 12 by applying a bias voltage between the cathode electrode 11 and an anode electrode 12 and radiating electrons from the cathode electrode 11, the effective work function of the cathode electrode 11 is 0.7eV or lower, and an interval between the cathode electrode and the anode electrode and/or the bias voltage is set within a range for maximizing cooling ability per unit power consumption with desired cooling ability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153193-A (JP)
Title: Processing method for semiconductor wafer
Inventor: YAJIMA KOICHI
IPC: H01L21/68
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processing method for semiconductor wafers whereby a semiconductor wafer (2) can be treated as required without damaging it even when its rear surface is ground remarkably thin.  <P>SOLUTION: Prior to the grinding of the rear surface of a semiconductor wafer, the front surface of the semiconductor wafer is so opposed to the one-sided surface of a protective substrate (10) in at least whose central region (12) a large number of fine holes (16) are formed as to mount the semiconductor wafer on the protective substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151051-A (JP)
Title: Antenna unit
Inventor: ARAI KATSUMI
IPC: G01S7/03
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-channeled antenna unit capable of transmitting by a single rotation mechanism a received signal received simultaneously by a plurality of antenna elements having the same reception frequency band.  <P>SOLUTION: Signals received by an antenna element group 11, 12 are converted into signals having mutually-different intermediate frequency bands relative to each antenna element respectively by frequency converter groups 13, 14. Then, the signals are synthesized into one signal by a signal synthesizer 15, and thereafter transmitted from the rotation part side of a rotary joint 18 having a high-frequency and wide-band transmission characteristic of one channel to the fixed part side.  <P>COPYRIGHT: (C)2004,JPO