baber/WOPTO huggingface dataset:
Patent JP-2005213320-A (JP)
Title: Nematic liquid crystal composition and liquid crystal display element using the same
Inventor: KAWAKAMI SHOTARO
IPC: C09K19/18
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal composition which has negative dielectric constant anisotropy, excellent nematic stability at low temperature, and large refractive index anisotropy, and to provide a liquid crystal display element of VA type or the like using the same.  <P>SOLUTION: This nematic liquid crystal composition comprises 30 to 80 mass % of a compound selected from the group consisting of compounds represented by the general formulas (IA) and (IC) (R<SP>1</SP>to R<SP>10</SP>are each an alkyl, or the like; Z<SP>1</SP>to Z<SP>7</SP>are each -CH<SB>2</SB>CH<SB>2</SB>-, -COO-, a single bond, or the like; Z<SP>8</SP>is -C≡C-; A is substituted or non-substituted 1,4-phenylene, 1,4-cyclohexylene; B and C are each substituted or non-substituted 1,4-phenylene) and the like as the first component, and 10 to 70 mass % of a compound represented by the general formula (II), and has negative dielectric constant anisotropy Δε.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211372-A (JP)
Title: Protective thermostat attaching structure of fryer
Inventor: KATO YOSHIAKI
IPC: A47J37/12
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attaching structure of a protective thermostat capable of coping with the heat distortion of a heating container (oil tank) even when it occurs.  <P>SOLUTION: This invention is related to an electric fryer in which the protective thermostats TH3 and TH4 for controlling the ON/OFF of a heater 2 inside the oil tank 1 at the time of emergencies are attached through brackets to the outer side face of the oil tank 1. To put it concretely, two brackets 6 and 7 are arranged side by side in a horizontal direction on the outer side face of the oil tank 1, the protective thermostats TH3 and TH4 are respectively attached to the respective brackets 6 and 7, two end edges which are the end edge in a vertical direction of the respective brackets 6 and 7 and the end edge in a horizontal direction continued to it are welded to the outer side face of the oil tank 1 through attaching flanges 11A, 11B, 13A and 13B, and the end edges on the opposing side of the respective brackets 6 and 7 are opened.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211457-A (JP)
Title: Mat
Inventor: NOGAMI NOBUKI
IPC: A47G27/02
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mat which demonstrates voluminous feeling with a comparatively low basis weight and in which pile yarn dropping or pilling hardly occurs even if washing or the like is applied thereto.  <P>SOLUTION: In the mat consisting of a rolled web of the mat, which is constituted by tufting pile yarn on base fabric and a mat base material joined on the rear side of the rolled web, multifilaments having a filament fineness of <12 decitex are used as pile yarn, and the pile basis weight is ≤600 g/m<SP>2</SP>. Since the multifilaments having a filament fineness of <12 decitex are used as pile yarn, the voluminous feeling can be exhibited in spite of its comparatively low basis weight of ≤600 g/m<SP>2</SP>, and the dropping or pilling of pile yarns caused by washing or the like can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005222582-A (JP)
Title: Optical pickup system
Inventor: TERAJIMA KENTARO
IPC: G11B7/125
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup system which cools a semiconductor laser without need of a power source separately and without deteriorating optical use efficiency.  <P>SOLUTION: The optical pickup system 20 has an aperture 36 of geometry defined beforehand on an optical path between the semiconductor laser 21 and a collimating lens 22 and a photovoltaic element 23 which generates electromotive force by being irradiated with light. A fan motor 38 is driven by the electromotive force which is generated by the photovoltaic element 23 and a fan 37 is rotated and an air flow is sent to the semiconductor laser 21 to cool it.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005223458-A (JP)
Title: System and device for providing image and image acquiring device
Inventor: KANNO KOUJI
IPC: H04N1/387
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image providing system capable of providing image data to a person who needs them while preventing the unlimited provision of complete image data, an image providing device, and an image acquiring device.  <P>SOLUTION: The image providing device 1 divides the image data into a plurality of partial data; and further, changes any one of the references of the positional reference, the color reference, and the density reference of the image related to each partial data; and distributes a plurality of the partial data, in which any one of the references is changed, to the image acquiring device 2 via a communication network N. When the provision of the image data is permitted corresponding to the settlement of charges or the identification of a user, the image acquiring device 2 restores the image data and acquires the restored image data. The image acquiring device 2 outputs an image by means of combinations of the partial data before restoration to a display part 22. The user can decide whether to acquire the image or not after confirming the summary contents of the image data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005225333-A (JP)
Title: Obstacle detection device for vehicle
Inventor: NAKAJIMA AKIRA
IPC: B60R21/00
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an obstacle detection device for a vehicle capable of informing a user of existence of the obstacle 6 at the timing meeting the feeling of the user.  <P>SOLUTION: The obstacle detection device for the vehicle is provided with a supersonic sensor 1; a control device 2 having a distance operation part 11, a determination part 12 and a memory 13; an a buzzer 3. The device is also provided with a setting change switch 4; and an IG sensor 5. Further, a preparation state instruction part 14, a setting change instruction part 15 and a setting change part 16 are provided on the control device 2. Then, in the state where the setting change switch 4 is pressed, the setting change instruction signal of the preparation state instruction part 14 is changed from HI to LOW and a signal of LOW is inputted to the setting change instruction part 15 and a signal in which an ignition switch is OFF is inputted from the IG sensor 5, a determination threshold value previously stored in the memory 13 is changed to a distance from the supersonic sensor 1 to the obstacle for the case when the ignition switch is turned OFF.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005226114-A (JP)
Title: Method of producing hydrogen storage alloy powder, and hydrogen storage alloy powder obtained by the production method
Inventor: ABE MASATAKE
IPC: B22F1/00
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing hydrogen storage alloy powder of high performance having a large hydrogen storage quantity without performing initial activation treatment by high temperature-high pressure treatment causing the increase of cost since equipment and processes are complicated, and an extremely long time is needed, and to provide the hydrogen storage alloy powder produced by the production method.  <P>SOLUTION: In the method of producing hydrogen storage alloy powder, metal raw material powder essentially consisting of Ti and Fe is treated using a mechanical alloying method, and is thereafter subjected to low temperature heating treatment at 100 to 300°C. The hydrogen storage alloy powder obtained by the production method can be suitably used even to applications requiring high hydrogen storage capacity regarding the Ti-Fe based hydrogen storage alloy powder such as fixed hydrogen storage-unitizing equipment largely storing hydrogen.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005226000-A (JP)
Title: Nitride phosphor, manufacturing method of nitride phosphor, white light emitting element and pigment
Inventor: TOUNO YOSHIKAZU
IPC: C09K11/08
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a red nitride phosphor having an emission peak wavelength in 600 nm or longer, especially 650-690 nm and having a high emission intensity, a manufacturing method of the nitride phosphor, and a pigment.  <P>SOLUTION: The nitride phosphor has a chemical composition represented by general formula (1): Ca<SB>m-x</SB>Eu<SB>x</SB>Si<SB>9</SB>Al<SB>y</SB>N<SB>(12+2/3m+y)</SB>(1), wherein the following expressions hold: 0.5≤m≤5.0, 0.1<x/m≤1.0, and 0≤y≤3.0.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005226052-A (JP)
Title: Fine silica particle-dispersed hydrophilic polyurethane resin composition and method for producing the same
Inventor: HANADA KAZUYUKI
IPC: C08G18/65
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fine silica particle-dispersed hydrophilic polyurethane resin composition forming a coating film having excellent adhesiveness to various materials while maintaining transparency owing to good dispersivity of a large number of fine particle filler and having water absorptivity, anticlouding properties, transparency, flexibility, writing properties with water-based ink, waterproofness, blocking resistance and slipperiness, and to provide a method for producing the same.  <P>SOLUTION: The composition comprises a hydrophilic polyurethane resin and a fine silica particle. The polyurethane resin is prepared by reacting an organic polyisocyanate, a high molecular weight hydrophilic polyol and/or polyamine with a compound having at least one active hydrogen-containing group and one t-amino group in the same molecule and a compound having at least one active hydrogen and at least one hydrolyzable silyl group in the same molecule. In a solution of the composition, the fine silica particles are stably dispersed in the hydrophilic polyurethane resin solution. The method for producing the composition is also provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005233686-A (JP)
Title: Manufacturing method of calorimeter, and analyzer using the calorimeter
Inventor: MOROOKA TOSHIMITSU
IPC: H01L39/24
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a calorimeter suitable for being turned into a multichannel constitution, having high quantity productivity, high repeatability and a plurality of detection parts.  <P>SOLUTION: In this method, a detection part is processed and formed on a thermal link having a membrane structure, and then the membrane is processed directly without a mask by using a focused ion beam, an electron beam, a laser or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005230847-A (JP)
Title: Method for continuously casting molten metal
Inventor: TANI MASAHIRO
IPC: B22D11/10
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a casting method, by which regarding the method for continuously casting a cast slab from molten metal, a meniscus state on the molten metal is stabilized and improving effects of lubrication and surface characteristic of the cast slab can stably be obtained by changing the dipping depth of a molten metal pouring nozzle according to the distribution of magnetic flux density to the casting direction in a mold.  <P>SOLUTION: In the method for continuously casting the molten metal, by which AC is energized to a solenoid type electromagnetic coil disposed so as to surround the mold or to the solenoid type electromagnetic coil embedded into the mold wall, and the electromagnetic force is impressed to the molten metal in the mold and the casting is performed while changing the meniscus shape, the position of a spouting hole of the molten metal pouring nozzle is adjusted according to the distribution of the magnetic flux density in the casting direction in the mold.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005235985-A (JP)
Title: Semiconductor device
Inventor: HATAKEYAMA TETSUO
IPC: H01L21/28
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching element containing a high speed diode which has no need of outside-attaching an anti-parallel diode in an SiC cascode element.  <P>SOLUTION: The semiconductor device comprises a first semiconductor layer 2 formed on an SiC substrate 1, a second semiconductor layer 3 formed on the first semiconductor layer 2, a first semiconductor region 4 selectively buried in the boundary between the first and second semiconductor layers 2, 3, a second semiconductor region 5 of a first conductivity type selectively formed on the second semiconductor layer surface, a source electrode 6 selectively formed on the second semiconductor layer 3 to form an ohmic contact with the first and second semiconductor regions 4, 5, a gate electrode 7 selectively formed on the second semiconductor layer 3 to form a Schottky contact with the second semiconductor layer 3, and a drain electrode 8 formed on the backside of the SiC substrate 1 to form an Ohmic contact with the substrate 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005231173-A (JP)
Title: Fixing device of ink jet image forming apparatus
Inventor: NAMIHANA MUTSUMI
IPC: B41J2/01
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device of an ink jet image forming apparatus capable of being used as a fixing device of an ink jet printer for realizing a high definition ink jet printer (especially, a high definition ink jet printer suitable for printing on both sides).  <P>SOLUTION: The fixing device of an ink jet image forming apparatus having a means for forming an image on a recording material by ink jet system is provided with a pair roller consisting of a fixing roller and a press roller rotating in pressure contact with each other wherein one roller is a drive roller having product hardness of 40 or above.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005230982-A (JP)
Title: Overhead position polishing/cleaning device
Inventor: ATSUJI TETSUZO
IPC: B24C3/06
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an overhead position polishing/cleaning device capable of suppressing labor of a worker to the minimum even though it is operated by a worker, and also, capable of remarkably improving a working environment by suppressing the scatter of a polishing/cleaning material into the atmosphere in the overhead position polishing/cleaning device used when removing slugs at the welded part of a ship bottom in a shipyard.  <P>SOLUTION: The overhead position polishing/cleaning device is composed of a self-propelled truck 1, a support base 33 capable of ascending/descending by an air cylinder arranged on the truck, and an upward nozzle head 4 arranged on the support base via a plurality of springs 34. The degree of freedom of the upper end height of the nozzle head 4 is increased by the cushion property of the air cylinder 32 and the springs. Accordingly, the height of the nozzle head 4 is brought into close contact with the opponent face to be polished/cleaned so as to be along it by only self-propelling the polishing/cleaning device even if the opponent face to be polished/cleaned is slightly curved. Consequently, it is possible to prevent the polishing/cleaning material from leaking out to the outside of the head to the highest possible degree. The removal of welding slugs at the ship bottom can be efficiently executed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004254328-A (JP)
Title: Method and its system for providing guaranteed quality of service in ip network
Inventor: QING WU
IPC: H04L45/50
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for guaranteeing QoS in an IP network.  <P>SOLUTION: Separated in the function of route selection for IP packet in an IP bearer network, the same function for a service with guaranteed QoS requirement is accomplished by a bearer network resource manager within a bearer control layer. After completing the route selection in accordance with a network resource occupation condition, the bearer network resource manager controls an edge router so that the traffic stream can be transferred according to a path designated by the resource manager within the bearer network with multilevel label stack technology. Further, the system for providing guaranteed QoS in the IP network is also disclosed. The method and system have excellent expandability and little impact to conventional network.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005008142-A (JP)
Title: Vehicle wheel
Inventor: TERAKURA YUJI
IPC: B60B1/08
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle wheel highly strong and lightweight with a shape especially strong for rotating bending, which is most suitable for a casting plan applying a riser from both ends of a spoke part.  <P>SOLUTION: The vehicle wheel consists of a disc part with a window part formed between spoke parts and a rim part. On the back face side of the spoke parts, a cast hole part and a rib on the window part side are formed, and the outline of the rib has a protruded shape protruded toward the cast hole part side. It is preferable to provide a central rib along the radial direction on the back face of a spoke part if the width of the spoke part is wide.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005248877-A (JP)
Title: Binary cycle power generation method and device
Inventor: ITO KATSUNORI
IPC: F01K25/10
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently generate electric power by using low temperature hot water which can be stably available such as factory waste warm water and geothermal hot water even if carbon dioxide is used for medium.  <P>SOLUTION: This power generation device is provided with a heating device 1 having high pressure liquefied carbon dioxide 2A contact hot water S to create high pressure carbon dioxide gas 2B, a turbine generator 3 driven by high pressure carbon dioxide gas 2B, a cooling device 6 cooling low pressure carbon dioxide gas 2C at an outlet of the turbine generator 3 to critical temperature or lower to make the same low pressure liquefied carbon dioxide 2D, and an injector 11 arranged at an outlet of the cooling device 6 blowing part of high pressure carbon dioxide gas 2B at the inlet of the turbine generator 3 and mixing the same with low pressure liquefied carbon dioxide 2D and sucking the mixture and raising pressure of the mixture to pressure roughly equivalent to high pressure carbon dioxide gas 2B at the inlet of the turbine generator 3 or higher and circulating high pressure liquefied carbon dioxide 2A to the heating device 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005245923-A (JP)
Title: Pinball game machine
Inventor: WAKUI MASARU
IPC: A63F7/02
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the work of adjusting the rate of winning a specified prize-winning slot with game balls.  <P>SOLUTION: A stage 36 has a guide path 62 for guiding the game balls in the direction of a landing part 72 from an opening part 61 and guide paths 70 and 71 for discharging the game balls winning opening parts 63 and 64 formed at the landing part 72 from opening parts 65 and 66. The opening parts 63 and 64 are sorted out as a win hole and a loss hole, respectively, and the game balls winning the opening part 63 are guided to the specified prize winning slot 2 through the guide path 70, whereas those winning the opening part 64 are guided through the guide path 71, nowhere to the specified prize winning slot 2. The guide path 62 and the guide path 70 are provided with a passing ball sensor 47d to check the game balls passing through the guide paths 62 and 70.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005252997-A (JP)
Title: Communication system, communication method, communication program, recording medium, and mobile router
Inventor: KATO JUNYA
IPC: H04L12/753
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To construct private networks that are movable and share the same network address.  <P>SOLUTION: A home agent HA in a communication system including the home agent HA of a broadband network 10, mobile routers MR and nodes N of private networks 12 is characterized by including a location correspondence table BC managing correspondence between a network address and a c/o address CoA, being configured to specify a mobile router MR having a network address of a node N of a communication destination in communication between nodes N, requesting a search for determining whether or not the specified mobile router MR has the address of the node N of the communication destination, to said mobile router, and being configured to specify the mobile router MR including the node N of the communication destination from a result of the search request.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004190039-A (JP)
Title: Lubricating oil composition for deep freezer and method for lubrication using the composition
Inventor: NAGAO SATOSHI
IPC: C10M169/04
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a lubricating oil composition for a deep freezer, and to provide a method for lubrication in a compression type freezing cycle using a cooling medium mainly composed of a hydrocarbon, capable of effectively lubricating and improving wear resistance, stability and freezing effect.  <P>SOLUTION: The lubricating oil composition for the deep freezer is composed of (A) the cooling medium mainly composed of a 1-8C hydrocarbon and (B) at least one base oil selected from the group consisting of alkylbenzenes, alkylnaphthalenes and poly-α-olefins having a non-aromatic group unsaturation degree of 10% or less and a kinetic viscosity of 5 mm<SP>2</SP>/s or over at 100°C. The method for lubrication for the compressor type deep freezer is characterized by using this composition.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005254506-A (JP)
Title: Thermal head and thermal printer
Inventor: YAMAKAWA KENJI
IPC: B41J2/345
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal head and a thermal printer which can perform a normal image recording and a fine expression with fine lines or smaller dots and so forth with simple structure.  <P>SOLUTION: A heating element 31 of this thermal head 18 comprises a first electrode layer 34 which is formed on a glaze layer 33, a second electrode layer 35 which is formed at a position facing the first electrode layer 34, a first insulating layer 37, a third electrode layer 36, a heating resistor layer 38, and a protective layer 39. In this case, the first insulating layer 37 is formed on the first electrode layer 34 so that both ends of the first electrode layer 34 regarding the conveying direction of a recording paper 10 may be exposed. The third electrode layer 36 is formed on the first insulating layer 37 so that both ends of the first insulating layer 37 regarding the conveying direction may be exposed. The heating resistor layer 38 is formed over the first to third electrode layers 34 to 36. The protective layer 39 is formed to cover the whole of these layers 34 to 38. A system controller 20 selectively changes power feeding to the first to third electrode layers 34 to 36 in response to image data to be recorded.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005259929-A (JP)
Title: Ferromagnetic metal powder and magnetic recording medium involving it
Inventor: KANZAWA SHIHO
IPC: H01F1/04
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferromagnetic metal powder having high orientation and a small particle size and a magnetic recording medium excellent in electromagnetic conversion characteristics with high output.  <P>SOLUTION: The ferromagnetic metal powder contains a metal taking iron as a chief ingredient and an oxide film disposed on the surface of the metal. The axial ratio of the metal of the ferromagnetic metal powder is 6.0 to 8.0, the square ratio (SQ) of the ferromagnetic metal powder is ≥0.520, an average major axis length is 30 to 60 nm, and saturated magnetization σs is 90 to 130 A m<SP>2</SP>/kg. The magnetic recording medium uses the ferromagnetic metal powder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI