baber/WOPTO huggingface dataset:
Patent JP-2008090052-A (JP)
Title: Method of manufacturing optical isolator, and optical isolator
Inventor: OYAMA CHIZUKO
IPC: G02B5/30
Filed: 2006-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical isolator and its manufacturing method in which the adhesiveness between a Faraday rotator, polarizer and magnet, and a support member made of metal in a high-temperature and high-humidity environment is improved by cleaning the surface of the support member made of metal beforehand.  <P>SOLUTION: In the method of manufacturing the optical isolator, the Faraday rotator, polarizer and magnet are arranged on the support member made of metal whose surface is cleaned and, thereafter, are fixed thereto with an optical adhesive. Therein, the cleaning treatment includes: a first step of etching the support member made of metal under conditions sufficing to dissolve a working deterioration layer and impurities on the surface by immersing the support member made of metal into a mixed acid aqueous solution; a subsequent second step of washing the support member made of metal and removing produced dissolved material and deposit; and a subsequent third step of heating and drying the support member made of metal under such conditions that an oxidized coating film is not substantially re-formed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007334280-A (JP)
Title: Method of manufacturing housing for lcd module and housing made by the same
Inventor: LEE YOUNG GU
IPC: G09F9/00
Filed: 2006-10-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a housing for an LCD (liquid crystal display) module, which simplifies processes of manufacturing a housing for an LCD module and prevents waste of materials, and to provide a housing for an LCD module by the method.  <P>SOLUTION: The method for manufacturing a housing for an LCD module includes: a producing step of continuously press-forming a frame for a module housing by use of a progressive die to obtain straight frames 20a, 20b; a bending step of folding the straight frames 20a, 20b to obtain a lateral frame portion 21 and a vertical frame portion 22; and a welding step of abutting two pairs of the bent straight frames into a rectangular frame 30 and fixing the abutted end portions into one body.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008088387-A (JP)
Title: Polyarylate
Inventor: YOKOTA TOSHIAKI
IPC: B32B15/09
Filed: 2006-10-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyarylate especially preferably used for a multi-layered film, a multi-layered sheet or a multi-layered blow moldings or the like, because of a small coefficient of volume expansion, outstanding high dimensional stability and superior heat-resistance.  <P>SOLUTION: The polyarylate comprises a structural unit introduced from 4-hydroxy-benzoic acid, 2,6-naphthalene dicarboxylic acid or hydroquinone in a specific ratio, and shows an optical anisotropy when melted.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008094885-A (JP)
Title: Injection molded product made of polyester derived from biomass resource and method for producing the same
Inventor: UEDA TADASHI
IPC: C08G63/16
Filed: 2006-10-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection molded product made of a polyester derived from biomass resources, greatly contributing to solution of environmental problems, depletion problems etc., of fossil fuel resources and having practical physical properties.  <P>SOLUTION: The injection molded product made of the polyester derived from the biomass resources is characterized as follows: at least one of a dicarboxylic acid and a diol which are raw materials for the polyester is obtained from the biomass resources and the amount of terminal carboxy groups in the polyester is ≤50 equivalents/ton in the injection molded product prepared from the polyester in which main repeating units are a dicarboxylic acid unit and a diol unit.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008096596-A (JP)
Title: Pattern forming method
Inventor: ITO TOSHIKI
IPC: G03F7/36
Filed: 2006-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern forming method by which a chemically active group pattern is formed on a substrate surface only by pattern exposure.  <P>SOLUTION: The pattern forming method comprises: a step of applying on a substrate a photosensitive organic material which is protected with a hydrophobic photodegradable group and generates a hydrophilic group selected from an amino group, a hydroxyl group, a carboxyl group and a sulfo group upon irradiation with light to thereby form a photosensitive organic material layer; a step of subjecting the photosensitive organic material layer to selective pattern exposure to thereby generate the hydrophilic group in an exposed portion; a step of applying a block polymer having a hydrophilic segment and a hydrophobic segment on the photosensitive organic material layer after the exposure in such a way as to distribute the hydrophilic segment and the hydrophobic segment in the block polymer to the portion with the hydrophilic group generated by the exposure and a portion with no hydrophilic group; and a step of removing one of the separated segments to thereby form a pattern comprising the other segment.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008099484-A (JP)
Title: Motor drive
Inventor: TANAKA HIDENAO
IPC: H02P6/06
Filed: 2006-10-13
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the reliability of a motor drive in which a rectifier circuit for converting an AC voltage into a DC voltage is made significantly compact.  <P>SOLUTION: A series circuit of a second rectifying section 26 and a second smoothing section 27 for receiving the output from a rectifier circuit 2 connected with an AC power supply 1 is connected, as a second rectifier circuit 25 which is connected in parallel with an inverter 5, and a second means 28 for detecting the voltage of the second smoothing section 27 is also provided. When the voltage of the second smoothing section 27 becomes lower than the predetermined voltage, a brushless motor 6 is stopped thus surely stopping the output from the inverter 5 before the voltage of an inverter control section 212 falls off, even when the voltage of the AC power supply 1 drops instantaneously.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008095908-A (JP)
Title: One-way clutch
Inventor: YAMANE NOBUYUKI
IPC: F16D41/07
Filed: 2006-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a one-way clutch capable of improving the meshing life of a sprag with an inner ring and an outer ring by improving meshing properties while ensuring durability which may be deteriorated due to large torque applied in that case.  <P>SOLUTION: The outer circumferential surface of the inner ring 2 is formed in a two stepped shape having a minor diameter surface 2a and a major diameter surface 2b, and the inner circumferential surface is formed in a two stepped shape having a major diameter surface 3a corresponding to the minor diameter surface 2a of the inner ring 2 and a minor diameter surface 3b corresponding to the major diameter surface 2b of the inner ring 2. The sprag 4 includes a first cam 11 having a minor diameter inner cam surface 11a keeping contact with the minor diameter surface 2a of the inner ring and a major diameter outer cam surface 11b keeping contact with the major diameter surface 3a of the outer ring 3, and a second cam 12 having a major diameter inner dam surface 12a keeping contact with the major diameter surface 2b of the inner ring 2 and a minor diameter outer cam surface 12b keeping contact with the minor diameter surface 3b of the outer ring 3.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007036290-A (JP)
Title: Semiconductor integrated circuit device
Inventor: YOSHIOKA KEIICHI
IPC: H01L27/04
Filed: 2006-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means which can easily insert dummy metal layers as many as possible, and prevent performance degradation in an existing wiring metal signals due to the insertion of the dummy metal layers.  <P>SOLUTION: In a semiconductor integrated circuit, a dummy metal layer 1 is not arranged at a position where a separation distance between the dummy metal layer 1 and a wiring metal 4 becomes not higher than a predetermined limited distance in layout. The limited distance in layout is preferably changed according to the width of the wiring metal 4 adjacent to the dummy metal layer 1. This enables a wiring metal layout to insert the dummy metal layers 1 as many as possible, and effectively prevents the performance degradation in the existing wiring metal signals due to the insertion of the dummy metal layers 1.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008104386-A (JP)
Title: Combine
Inventor: MIYAMOTO MUNENORI
IPC: A01F12/10
Filed: 2006-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combine capable of easily performing engaging/disengaging operations of a sprocket shaft and an input shaft in rotating a feed chain with preventing reaped grain clums from being caught in an engaging/disengaging unit of the sprocket shaft and the input shaft.  <P>SOLUTION: The sprocket shaft 74 of a driving sprocket 52 of the feed chain and the input shaft 65 installed to a transmission mechanism in the machine side transmitting the power from an engine to the sprocket shaft 74 are constituted to be engaged and disengaged, and a cylindrical member 38 having a cylindrical shape is installed to the outer periphery of the engaging/disengaging unit 66.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008108111-A (JP)
Title: Electronic apparatus abnormality notification system and electronic apparatus abnormality notification method
Inventor: NAMIKAWA HIROSHI
IPC: H04M11/04
Filed: 2006-10-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus abnormality notification system which allows an electronic apparatus to be maintained or repaired before or immediately after the occurrence of a fault in the electronic apparatus.  <P>SOLUTION: The electronic apparatus abnormality notification system includes an electronic apparatus 10, a communication terminal device 20, and an external server 30. The electronic apparatus 10 is capable of self-diagnosing a status of itself and transmits a result of self-diagnosis as status information by radio communication. The communication terminal device 30 is capable of receiving the status information and of transmitting the received status information to the outside. The external server 30 is connected to the communication terminal device 30 through a prescribed line and is capable of receiving the status information.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008108992-A (JP)
Title: Optical module manufacturing method and manufacturing apparatus
Inventor: OKADA TORU
IPC: H01S5/022
Filed: 2006-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an optical module that still has a desired performance as well as high reliability even after miniaturization, and to provide an apparatus for manufacturing the optical module.  <P>SOLUTION: The optical module manufacturing method comprises: a mounting step of mounting an optical element package having a plurality of terminals and a planar upper surface on a substrate having a plurality of terminal pads and a plurality of landing pads on the surface thereof by applying a solder material to the terminal pads and by using the landing pads in such a manner that the upper surface is substantially in parallel with the substrate surface and a gap is formed between the bottom surface of the optical element package and the substrate surface; and a step of preliminarily heating the landing pads to melt the solder material while simultaneously mounting the optical element package, and subsequently curing the solder material to electrically connect the terminal pads and terminals corresponding to the optical element package.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008113359-A (JP)
Title: Base station and control method
Inventor: KITAKADO JUN
IPC: H04W56/00
Filed: 2006-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base station and a control method which include a plurality of radio communication units for transmitting and receiving radio signals and, when performing air synchronous method, can prevent failure in a main radio communication unit and besides can improve communication quality of synchronous signals while peroforming radio communications between sub-radio communication units and terminals.  <P>SOLUTION: The base station includes a time slot for performing transmissions and receptions in its own station, a main radio communication unit for receiving, from the other base station by using a given receiving time slot, synchronous signals for synchronizing timing with the time slot used for transmitting and receiving signals in other base station, a sub radio communication unit for transmitting radio signals for the purpose of communication with terminals by using a transmitting time slot whose timing is identical to that of a given receiving time slot, an electric power control unit for controlling transmission electric power of the sub radio communication unit so that electric power required in transmitting radio signals of the transmitting time slot by means of the sub radio communication unit becomes smaller than reception electric power of synchronous signals received by the main radio communication unit.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008114323-A (JP)
Title: Clamping device for positioning
Inventor: ITAYA TEI
IPC: B23Q3/06
Filed: 2006-11-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clamping device for positioning capable of eliminating the operation fault of the actuating means of a work detection mechanism, and preventing the seating detection of a workpiece from becoming impossible due to the operation fault.  <P>SOLUTION: The work detection mechanism T of the clamping device S for positioning is provided with a photoelectric switch 31 detecting the seating of the workpiece W, and an operating lever 30 operating the photoelectric switch 31 by the movement toward the seating surface 22a of the workpiece W. Furthermore, the operating lever 30 is provided in the storing space 21b of a locating pin 21, and is arranged in a state of facing the outside the locating pin 21 from the storing space 21b.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008117283-A (JP)
Title: Handwriting input device
Inventor: HOTTA HIROYUKI
IPC: G06F3/041
Filed: 2006-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handwriting input device capable of rapidly and easily erasing an image input according to a document when changing the document.  <P>SOLUTION: When a user inputs writing onto a transparent EL sheet 12 set on an electronic paper 30 in handwriting by a pen 20, the input writing is read by a position detection sensor 46 equipped in an operation part 18 and is converted into data, and the data are transmitted to a control part 40 equipped in the operation part 18. The control part 40 applies an AC pulse voltage to a transparent electrode of the transparent EL sheet 12 based on the writing data to display the writing. When detecting that the document of the electronic paper 30 is changed for another document, the control part 40 stops the application of the AC pulse voltage to erase the writing displayed on the transparent EL sheet 12.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007227351-A (JP)
Title: Composite for forming electron emission source and electron emission source provided with the composite and electron emission element containing the electron emission source and manufacturing method of the electron emission source
Inventor: NAN CHUYU
IPC: H01J1/304
Filed: 2006-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite for forming an electron emission source, an electron emission source provided with this composite, an electron emission element containing the electron emission source, and a manufacturing method of the electron emission source.  <P>SOLUTION: The composite for forming the electron emission source has a thixotropic value of 10,000 Pa/s to 50,000 Pa/s under the measuring condition of a temperature of 20°C to 25°C and 0.01 l/s to 100 l/s, or a viscoelasticity value (tanδ, a viscosity factor/conservation factor) of 2 to 5 under the measuring condition of temperature of 20°C to 25°C and 1 Pa to 10 pa, and 0.05 Hz to 100 Hz. Here are provided an electron emission source using this and an electron emission element containing the electron emission source and a manufacturing method of the electron emission source. The composite for forming the electron emission source has superior printing and leveling properties, and process stability is secured, and the same can be used effectively for forming the electron emission source in the electron emission element.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008120636-A (JP)
Title: Water-resistant aluminum nitride powder and method for producing granules containing the same
Inventor: HARADA ISAO
IPC: C01B21/072
Filed: 2006-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aluminum nitride powder and granules having excellent water-resistance, which are obtained without using an organic solvent because there is a problem of safety such as inflammability or toxicity after drying in a conventional production method of the water-resistant aluminum nitride powder using an organic solvent.  <P>SOLUTION: A method for producing the water-resistant aluminum nitride powder or granules containing the water-resistant aluminum nitride includes a process for treating an aluminum nitride powder with an aqueous solution of a dicarboxylic acid.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007168427-A (JP)
Title: Ink jet recording method and ink jet ink
Inventor: TSUBAKI YOSHINORI
IPC: B41M5/00
Filed: 2006-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recording method which enables a record of a high definition image on a medium lacking in ink absorbency by a photocuring type ink without increasing the number of nozzles of a recording head and hastening the delivery timing by a recording head drastically and to provide an ink jet ink suitable for the ink jet recording method.  <P>SOLUTION: The ink jet recording method employs the ink jet ink comprising at least: a coloring material; water; a polymer compound which has a plurality of side chains in a hydrophilic main chain and enables the cross-linking bond between side chains by irradiating them with an active energy beam, wherein at least one between the ink delivery timing by the recording head and the conveyance speed in the sub-scanning direction of the recording medium by a recording medium transfer mechanism is controlled so that the number of the ink dot per unit length of the sub-scanning direction and main scan direction on the recording medium reaches a predetermined relation amount.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007291831-A (JP)
Title: Heat-insulation foundation structure and wire cutting device
Inventor: IKEGUCHI YOSHIHARU
IPC: E04B1/76
Filed: 2006-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-insulation foundation structure wherein the top end surface of the foundation and the top end surface of the plate-shaped insulating material are positioned flush, an execution method of the heat-insulation foundation structure, and a wire cutting device advantageously used for constructing the heat-insulation foundation structure.  <P>SOLUTION: The heat-insulation foundation structure is cut by the wire 5 so that the top end surface 4 of the insulating material 3 becomes flush with or slightly higher than the top end surface 2 of the foundation 1. In the execution method, a heat-insulating plate 3 is attached to the side of the foundation 1 so that the top surface 3a becomes higher than the top end surface 2 of the foundation 1. Then the part of the heat-insulating plate 3 which is higher than the top end surface 2 is cut by the wire 5 so that the cutting surface becomes flush with or slightly higher than the top end surface 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007189198-A (JP)
Title: Semiconductor device
Inventor: OKADA KAZUHISA
IPC: H01L21/3205
Filed: 2006-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device that solves a problem of reflection of a pattern of a wiring formed on a back surface of a semiconductor substrate on an outputted image.  <P>SOLUTION: A reflection layer 8 is formed between a light receiving element 1 and a wiring layer 10 for reflecting an infrared ray toward a light receiving element 1, without transmitting it to the wiring layer 10. The infrared ray enters from a light transparent substrate 6 toward the wiring layer 10 through a semiconductor substrate 2. The reflection layer 8 may also be formed at least in a region under the light receiving element 1 uniformly, or only under the light receiving element 1. Alternatively, instead of the reflection layer 8, an anti-reflection layer 30 having a function of absorbing the entering infrared ray to prevent transmission thereof may be formed.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008127588-A (JP)
Title: (CoFe)ZrNb/Ta/Hf-BASED TARGET MATERIAL AND METHOD FOR PRODUCING THE SAME
Inventor: SAWADA TOSHIYUKI
IPC: G11B5/851
Filed: 2006-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a (CoFe)ZrNb/Ta/Hf-based target material used for forming a thin film for an electronic component such as a soft magnetic substrate film mainly in a vertical magnetic recording medium, and to provide a method for producing the same.  <P>SOLUTION: Regarding the (CoFe)ZrNb/Ta/Hf-based target material, in an Fe-Co-based alloy, the atom ratio between Fe and Co is controlled to 80:20 to 0:100 and their total content is controlled to ≥80at%, one or more selected from Zr, Hf, Nb and Ta are comprised by <20at%, and one or more selected from the Zr, Hf, Nb and Ta are solid-soluted at 0.5 to 2at% in total in a Co-Fe phase as a ferromagnetic phase. Also disclosed is a method for producing the same.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008125382-A (JP)
Title: Hot taste chocolate and method for producing the same
Inventor: OKAMURA TAKESHI
IPC: A23G1/00
Filed: 2006-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide hot taste chocolate giving homogeneous feeling of hot taste component, excellent in flavor balance of chocolate and hot taste component, and suppressed in fat absorption in spite of being high calorie chocolate, by using no hot taste raw material as a solid, directly extracting hot taste component from a hot taste raw material with chocolate oil and fat, and using the chocolate oil and fat used in the extraction as a chocolate raw material, and to provide a method for producing the hot taste chocolate.  <P>SOLUTION: The hot taste chocolate comprises hot taste oil and fat which is obtained by directly extracting hot taste component from a hot taste raw material with chocolate oil and fat. The method for producing the hot taste chocolate comprises heat melting chocolate oil and fat in a heating container followed by charging a hot taste raw material, further heating/holding the product to melt hot taste component in chocolate oil and fat so as to make hot taste oil and fat, charging a chocolate raw material into the hot taste oil and fat, mixing by stirring the product followed by rolling, and squeezing the product in a mold followed by cooling and coagulating.  <P>COPYRIGHT: (C)2008,JPO&INPIT