baber/WOPTO huggingface dataset:
Patent JP-2004339026-A (JP)
Title: Apparatus and method of cooling optical fiber
Inventor: OKAZAKI IWAO
IPC: C03B37/027
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method of cooling an optical fiber by which the cooling efficiency of the optical fiber is improved.  <P>SOLUTION: The apparatus for cooling the optical fiber is provided with a cooling passage 111a for passing a cooling gas G. The cooling passage 111a has a gas introducing port 115 for introducing the cooling gas G, a fiber lead-in part 112 for leading in the optical fiber 104 into the cooling passage 111a, and a fiber lead-out part 113 for leading out the optical fiber 104 from the cooling passage 111a. In the introduction of the cooling gas G, the pressure loss in a fiber lead-in region ranging from the gas introducing port 115 to the fiber lead-in part 112 is smaller than the pressure loss in a fiber lead-out part region ranging from the gas introducing port 115 to the fiber lead-out part 113 in the cooling passage 111a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343925-A (JP)
Title: Load identifying device, load identifying method, and control system design assisting method
Inventor: TAKAHASHI MINORU
IPC: H02P29/00
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a load identifying device, a load identifying method, and a control system design assisting method that makes it possible to easily identify and models load characteristics by a simple structure.  <P>SOLUTION: This load identifying device is provided with a current detector 9 that detects a current of a motor, a motor load torque operation part 11 that calculates a motor load value from a current value detected by the current detecting portion 9 and a motor constant, a frequency analyzing portion that analyzes a frequency to the motor load value, a frequency extracting portion 14 that extracts a frequency from the result of the analysis conducted by the frequency analyzing portion, and a time function converter 15 that converts each extracted frequency into a time function. The sum of each calculated time function is identified as a load to be added to the motor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307793-A (JP)
Title: Biomass electric power-generation system
Inventor: SHIBATA AKIRA
IPC: C10L1/02
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power-generating system, capable of utilizing presently existing bio-fuels and using a biomass having a carbon neutral property as an energy source.  <P>SOLUTION: This biomass electric power-generating system is to generate electricity by burning tar obtained by dry-distilling the biomass raw material in a combustion device 3 of a gas turbine 2 for rotating turbine 6. Since gas and liquefied material (tar, etc.) are obtained by cooling and liquefying smoke generated by dry-distilling the biomass raw material, the biomass electric power-generation system is constituted for using the tar as a main fuel and generating electric power by burning it at the combustion device of a micro gas turbine so as to use the tar derived from the biomass raw material instead of fossil fuels having problems of exhaustion and global warming.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349948-A (JP)
Title: Telephone exchange system and line establishing method
Inventor: HORI TAKESHI
IPC: H04M3/00
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To establish a telephone line in which a conventional telephone network and the Internet coexist and which can reduces charges for communication to the utmost and maintain communication quality as high as possible.  <P>SOLUTION: When there is no trouble on a path on the Internet between a 1st exchange accommodating origination-side telephone sets and a 2nd exchange accommodating termination-side telephone sets, the 1st and 2nd exchanges are connected through the path on the Internet, but when there is trouble on a path on the Internet between the 1st and 2nd exchanges, a path which does not include the troubled spot is provided on the Internet between the 1st exchange and a 3rd exchange, and a path on a telephone network is provided between the 3rd exchange and 2nd exchange to connect the 1st and 2nd exchanges to each other through the path which does not include the troubled spot and through the path on the telephone network.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349078-A (JP)
Title: Circuit-breaker
Inventor: MATSUMURA KATSUSHI
IPC: H01H73/18
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit-breaker causing little wear of a grid plate to part and extinguish an arc.  <P>SOLUTION: Aluminum plating 42 is applied to the surface of a steel plate 41, and oxides 43, 53 or a hydrate 63 is formed on the aluminum plated surface. Thereby, heat resistance, and an arc-extinguishing / insulating function are enhanced to shorten an arc-extinguishing time, to suppress the wear of the grid plate 9, and to simultaneously enhance breaking performance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346367-A (JP)
Title: Method for producing low sulfur and low nitrogen steel
Inventor: KIKUCHI JUN
IPC: C21C7/064
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing low sulfur and low nitrogen steel with which desulfurization can efficiently be performed and increase in nitrogen can be avoided during steel tapping from a converter into a ladle.  <P>SOLUTION: In the steel tapping process from the converter 1 into the ladle 4, after forming cover-slag 3b on the surface of molten steel 2c in the ladle by adding slag-making agent 7a, deoxidation is performed by adding aluminum 9 and successively, the desulfurization of the molten steel is performed by adding a desulfurizing agent 7b having ≥90 mass% constituting ratio of ≤15 mm grain size.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349162-A (JP)
Title: Negative electrode and battery using it
Inventor: KAWASE KENICHI
IPC: H01M4/134
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative electrode and a battery using it for suppressing a structural breakdown accompanied by charge and discharge of a negative electrode active material layer and reducing reactivity of an electrolyte and the material layer.  <P>SOLUTION: The negative electrode has a negative electrode current collector, and a negative electrode active material layer 12 formed on the collector by a gas phase method. The material layer 12 has a plurality of first layers 12a and second layers 12B containing Si and differently containing an oxygen content, respectively, by alternately laminating. The first layer 12A contains an element or an alloy of Si as a negative electrode active material. The second layer 12B contains Si and oxygen as an oxide, and the content of oxygen is preferably ≥10 atom%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344819-A (JP)
Title: Water treatment device
Inventor: KO NAOKI
IPC: C02F1/461
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily manageable water treatment device for removing undesired components in the water to be treated containing a nitrogen compound particularly.  <P>SOLUTION: In the water to be treated within an electrolytic cell 11, by the addition of a saline solution (sodium chloride), in the vicinity of an anode electrode 3, chloride ions are made into gaseous chlorine, and a part of the gaseous chlorine is hydrated into hypochlorous acid. Nitric acid ions in the water introduced into the electrolytic cell 11 are reduced into ammonia through nitrous ions on the surface of a cathode electrode 4. Then, the hypochlorous acid produced from the gaseous chlorine produced in the vicinity of the anode electrode 3 and the ammonia produced on the surface of the cathode electrode 4 are reacted to produce gaseous nitrogen. In this case, the time at which the chloride ions (sodium chloride) are charged inside the electrolytic cell 11 is the point of time at which the ≥1/3 of the nitrogen compound in the water to be treated is converted into ammonia nitrogen.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350160-A (JP)
Title: Image pickup device
Inventor: SUDA HIROSHI
IPC: H04N5/907
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To easily confirm recorded contents of a memory card.  <P>SOLUTION: An image pickup device 100 can be connected to a memory card 120 by wire by using a connector 113, or can be connected by radio by using an antenna 116. Power is fed from the connector 113 to a block 202 of the card 120. Power is fed from an antenna 234 to a block 203 by electromagnetic coupling. When feeding power from the connector 113, a power supply circuit 215 also feeds power to a memory circuit 221 via a selector circuit 222. A main image and a large thumbnail or the like of a picked-up image which require large capacity and power are recorded in a memory circuit 214. Image information (such as a small thumbnail, the photographing date information, recording date information and file name information of the image) which requires neither so large capacity nor power is recorded in the memory circuit 221.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356149-A (JP)
Title: Substrate fixing device, substrate transporting jig, and method of fixing substrate
Inventor: NAKANISHI TOMOAKI
IPC: H01L21/60
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate fixing device that can fix a film-like substrate on a receiving surface by closely adhering the substrate to the surface in a satisfactory state, and to provide a substrate transporting jig and a method of fixing substrate.  <P>SOLUTION: At the time of fixing the film-like substrate 15 on the receiving surface 7a while the other end of the mounted section 15a of the substrate 15 is held by a carrier 13, the carrier 13 is supported in an inclined attitude by bringing transport rails 10 supporting the carrier 13 into contact with stopper pins 8a and 8b having a height difference between them by lowering the rails 10. Then the mounted section 15a is brought into contact with the receiving surface 7a in a state where the section 15a is inclined with respect to the surface 7a, and closely adhered to the surface 7a by utilizing the repulsive force generated by bending the substrate 15. Consequently, the flexible film-like substrate 15 can be fixed on the receiving surface 7a by closely adhering the substrate 15 to the surface 7a in a satisfactory state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356183-A (JP)
Title: Processing liquid supply nozzle, substrate processing device using the same, and method of manufacturing the same
Inventor: GOTO SHIGEHIRO
IPC: G03F7/16
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processing liquid supply nozzle which is simple in structure, improved in heat exchange efficiency, and capable of processing substrates with high accuracy; to provide a substrate processing device using the same; and to provide a method of manufacturing the processing liquid supply nozzle.  <P>SOLUTION: The open surfaces of a processing liquid pathway 24a which is provided to a resin block 24 penetrating through both its front and rear surfaces and kept open are stopped up with thermal conductive members 25 as they are surface-bonded to the front and rear open surface of the resin block 24, so that no air is interposed between the resin block 24 and the thermal conductive members 25; and a heat exchange can be improved in efficiency. A nozzle 20 of simple structure can be formed by surface-bonding only the two thermal conductive members 25 to the front and rear open surface of the resin block 24. The thermal conductive members 25 sandwich the resin block 24 together with temperature regulating plates between them so as to regulate temperatures, so that the temperature of the processing liquid kept in the processing liquid pathway 24a can be effectively regulated through the thermal conductive members 25; and the processing liquid regulated at a desired temperature is supplied to the substrates from a discharge opening 26b, so that the substrates can be processed with high accuracy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352412-A (JP)
Title: Roller conveyor device
Inventor: SHIGETA TAKASHI
IPC: B65G13/071
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller conveyor device of a simple constitution such that only the specified range such as the convergence part and separation part have a high conveying ability without adding any power source.  <P>SOLUTION: The roller conveyor device 6 is composed of a bunch BR of belt driving rollers driven by a power transmission belt 22, a bunch CR of chain driving rollers driven by an endless chain 25, and a rotational drive shaft 18 installed along the transport path, wherein the rotational drive shaft 18 is used as a common drive shaft to drive simultaneously the roller bunch BR in the specific range belonging to the roller conveyor device 6 and also the remaining roller bunch CR, which allows simplifying the construction, and it is possible to prevent the object being conveyed from stagnation in the branching part or the convergence part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356402-A (JP)
Title: Superconductive electromagnet and mri device using it
Inventor: NAKAGAWA SHUICHI
IPC: A61B5/055
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a superconductive electromagnet small in size and high in reliability, and an MRI device employing it.  <P>SOLUTION: The MRI device is arranged between a cylindrical helium tank 2 with an annular superconductive coil 1 for generating magnetic field and reserving liquid helium 3 for cooling the superconductive coil 1, and a vacuum tank 5 arranged so as to surround the helium tank 2; and is constituted so as to reduce the invasion of radiation heat into the helium tank 2 by heat shields 6, 7 cooled by a refrigerating machine 8, while pouring additionally the liquid helium 3 from a service port 11 into the helium tank 2. Further, the central position of the superconductive coil 1 is arranged at a position deviated downward from the central position of an outside circle forming the section of the helium tank 2, whereby the small-sized superconductive electromagnet is obtained in spite that the volume of the helium tank 2 above the lower limit level 10 of the liquid helium 3 is same compared with that of a conventional helium tank.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357099-A (JP)
Title: Video information management providing system, server, and simulation engine device
Inventor: UGI KUNIKO
IPC: G06Q50/10
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To enable easily visually comparing a video displayed on a display with a figure reflected on a mirror, in various facilities using mirrors such as a beauty shop.  <P>SOLUTION: A video information management providing system is provided with a facility terminal (100) arranged in a beauty shop etc. and a server (400) connected to the facility terminal via a network (500). The facility terminal is provided with a panel-like display panel (102) having a display screen for emitting a display light; and a half mirror (101) having a semi-transmissive reflection surface whose at least one part of the rear surface is disposed opposite to the display screen, and functioning as a mirror by transmitting a display light from the rear surface to the front surface side of the semi-transmissive surface and reflecting an ambient light from the front surface on the front surface. The server manages charts containing video information concerning customers, and the display panel displays a video images received from the server.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352142-A (JP)
Title: Automobile molding surface material
Inventor: TAKAYAMA HARUYUKI
IPC: B60R13/04
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automobile molding surface material that is soft, glossy, and hard to be damaged; and that can be easily heat welded with polyolefin resin of an automobile mold base material, general olefin-based elastomer, or styrenic elastomer.  <P>SOLUTION: The automobile molding surface material is made of the polyolefin resin (II)25 to 900 pts.wt., in regard to hydrogenated vinyl aromatic monomer-diene monomer copolymer (I) 100 pts.wt. wherein the peak temperature of tanδ is from -20°C to 40°C and number average molecular weight is 30000 to 300000.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361429-A (JP)
Title: Electrooptical device, method for driving electrooptical device, and electronic equipment
Inventor: SATO TAKASHI
IPC: G09G3/36
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrooptical device by which a display of high fineness and high contrast can be obtained.  <P>SOLUTION: A liquid crystal display panel 21 of a liquid crystal display is equipped with a plurality of pixels 25 arranged in a matrix in correspondence to the intersections of a plurality of scanning lines Yk and Yk+1, and a plurality of signal lines Xk, switching elements 26 disposed at the respective pixels 25 and holding capacitor elements 32 connected to the pixel electrodes 29 of the respective pixels 25. The analog gradation control to write the signals of the voltages corresponding to gradation data to the pixel electrodes of the respective pixels 25 is performed by the frame frequency of ≥120 Hz. The potentials of gate wiring 40 are changed after writing of the signals to the pixels 25 and the pixel voltages are so controlled as to suppress the DC voltage components to be applied to the respective pixels 25.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360988-A (JP)
Title: Heating cooker
Inventor: INOUE TAKAHIRO
IPC: F24C15/14
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating cooker with a body whose lower part is less distant from a floor surface, having a debris receiving plate provided under the body for receiving food debris in such a manner as to be easily attached/detached by user.  <P>SOLUTION: The heating cooker comprises the debris receiving plate 44 having a width similar to that of the outer wall of the heating cooker for receiving food debris falling from a gap between a heating chamber 35 and a vertically opened door and a pin 43 erected on the bottom face of the heating cooker. The debris receiving plate 44 is formed detachable via the pin 43. Thus, the debris receiving plate 44, when attached/detached, can be picked at both ends from the right and left outer walls of the heating cooker and so it can be easily attached/detached to/from the heating cooker with the body whose lower part is less distant from the floor surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362381-A (JP)
Title: Image processor and image processing method
Inventor: TANAKA HIROMASA
IPC: G06T7/60
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing method for performing efficient image comparison.  <P>SOLUTION: The roughness of image data to be processed in the vicinity of each pixel is found and whether the roughness is a prescribed threshold or more is evaluated. When the evaluated roughness is the prescribed threshold or more, a texture gradient is found, or when the evaluated roughness is less than the prescribed threshold, a color gradient is found. Then a diffusion parameter is determined on the basis of the found texture gradient or color gradient and a diffusion processing rate is controlled by the diffusion parameter to remove the texture by diffusing pixels while storing a boundary on a rough part. Then a characteristic object area is extracted by applying the enlargement and merging of processing areas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359897-A (JP)
Title: Method and unit for treating plastic waste product
Inventor: MASUNARI MITSUO
IPC: A62D101/28
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To recover a valuable material such as a reusable fuel oil continuously in a high yield for a long period from a plastic waste product such as a spent film or container.  <P>SOLUTION: This method for treating a plastic waste product comprises a step of reducing a volume of an object to be treated consisting of the plastic waste product by contacting with superheated steam, then a step of thermally cracking the object to be treated of the reduced volume by further contacting with superheated steam and a step of recovering an oil by liquefying a gas generated from the cracking.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005002870-A (JP)
Title: Exhaust braking device
Inventor: HIKIRI KUNIHIKO
IPC: F02M21/02
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent repeat of operation (ON) and release of the operation (OFF) of an exhaust brake by opening/closing 1a throttle valve responding to unintended repetitive motion of an accelerator pedal caused by irregularity of a road surface and thereby to ensure driveability in a rough road, in an engine having a means for supplying fuel to the upstream side of a throttle valve of an intake system.  <P>SOLUTION: The braking device comprises: a means 61 determining whether or not an operating condition of the exhaust brake is satisfied; means 62-65 controlling the operation of the exhaust brake when the condition is satisfied as a result of the determination; and a means 66 delaying the determination whether or not the operating condition of the exhaust brake is satisfied while a count of a timer, which restarts from 0 every time opening of a throttle valve exceeds a predetermined value, reaches a preset value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003325854-A (JP)
Title: Game machine
Inventor: KANEBAYASHI HIROYUKI
IPC: A63F7/02
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To remarkably improve interest in a game machine such as Pachinko machine equipped with a variable display device on which identification information is variably displayed.  <P>SOLUTION: A game board 2 of the Pachinko machine 1 is provided with an operation hole 3 and a big prize winning hole 4, and a display device 13 equipped with a display part 13a is integrated in the middle portion of the game board 2. A plurality of pattern streams are displayed on the display part 13a, and each pattern stream is composed of a plurality of kinds of patterns. In response to the occurrence of a prescribed timing based on the result detected by a game status detecting means, a control device 24 starts variably displaying the patterns and stops variably displaying the patterns after the lapse of a prescribed time. When the prescribed timing occurs once, the control device 24 can display the patterns while stopping the variable display a plurality of times.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005005554-A (JP)
Title: Solid-state imaging device
Inventor: YAMAGISHI KATSUMI
IPC: H04N5/372
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state imaging device which allows a charge detector to have a microscopic size in adjacently arranging a plurality of charge detectors.  <P>SOLUTION: The horizontally scanning type CCD solid-state imaging device comprises vertical CCD's 22 and a plurality of charge detectors 23 of floating diffusion structure, which are adjacently arranged so as to correspond to the individual vertical CCD's 22, respectively. In forming the individual charge detectors 23, adjacent charge detectors 23, 23 are arranged so as to share a power terminal and a resetting drain terminal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI