baber/WOPTO huggingface dataset:
Patent JP-2010210421-A (JP)
Title: Acceleration sensor
Inventor: UEDA HIDEKI
IPC: G01P15/18
Filed: 2009-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acceleration sensor capable of adjusting accurately an electrode area.  <P>SOLUTION: Fixed electrodes 20a, etc., include respectively: a main electrode MP having a relatively large area; a plurality of auxiliary electrodes SP having a sufficiently smaller area than the main electrode MP; and a plurality of conductive parts BP having respectively a thinner width than each auxiliary electrode, for connecting electrically the main electrode MP to each auxiliary electrode SP. A method for adjusting the electrode area according to the width or the length of a groove formed on the fixed electrode as in a conventional example is not used, but a method for adjusting the electrode area according to the number of auxiliary electrodes SP separated electrically from the main electrode MP by cutting the conductive parts BP is used, to thereby adjust accurately the electrode area.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010208187-A (JP)
Title: Liquid jetting apparatus
Inventor: ITO HIROYUKI
IPC: B41J2/175
Filed: 2009-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To remove air bubbles in a liquid reservoir chamber in a liquid jetting apparatus with a pressure adjusting valve at the entrance of the liquid reservoir chamber.  <P>SOLUTION: The liquid jetting apparatus includes: a decompressing pump; the liquid reservoir chamber that has a liquid inflow port and in which the liquid is reservoired; a first partition part that has flexibility and gas permeability; a first pressure adjusting chamber that is adjacent to the liquid reservoir chamber via the first partition part; the pressure adjusting valve that opens or seals the inflow port in accordance with displacement of the first partition part; and a switching valve that is connected to the first pressure adjusting chamber and the decompressing pump, and switches the first pressure adjusting chamber to a first communicating state in which the first pressure adjusting chamber is made to communicate with atmosphere, a second communicating state in which it is made to communicate with the decompressing pump, and a hermetically sealed state in which it is hermetically sealed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010209841-A (JP)
Title: Lubricating system
Inventor: IWASAKI EIJI
IPC: F02B39/14
Filed: 2009-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubricating system suppressing wasteful circulation of oil supplied to a supercharger for an internal combustion engine, provided with a high-pressure turbocharger and a low-pressure turbocharger.  <P>SOLUTION: This lubricating system includes: a common oil passage 33 introducing the oil to both the high-pressure turbocharger 4 and the low-pressure turbocharger 5; a main oil pump 30 driven by the internal combustion engine 1 and supplying the oil to the common oil passage 33; an exclusive oil passage 34 introducing the oil to only the high-pressure turbocharger 4 of both the turbochargers 4, 5; a sub-oil pump 31 driven by the internal combustion engine 1 and supplying the oil to the exclusive oil passage 34; and a switching mechanism 36 provided in a power transmission path between the internal combustion engine 1 and both the oil pumps 30, 31, switching to a low-speed condition in which both the oil pumps 30, 31 are driven when the internal combustion engine 1 is operated at low speed, and switching to a high-speed condition in which only the main oil pump 30 is driven when the internal combustion engine 1 is operated at high speed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010209030-A (JP)
Title: Method for producing organic-inorganic composite material
Inventor: FUKAYA KUNIHISA
IPC: C07F7/12
Filed: 2009-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To industrially advantageously produce many kinds of organic-inorganic composites having a complete organic modification degree by using variety of organosilicon compounds having low hydrolyzability, easy handling and various organic modifying groups as a silane coupling agent and by a simple elimination reaction such as a dearylation reaction.  <P>SOLUTION: The organic-inorganic composite material having a covalent bond formed between an organosilicon compound and an inorganic compound is obtained by reacting an organosilicon compound containing an aromatic ring on a silicon atom with an inorganic oxide and eliminating the aromatic ring. The organosilicon compound having an aromatic ring on the silicon is an organosilicon compound represented by general formula (1) (wherein R<SP>1</SP>-R<SP>5</SP>are each a hydrogen atom or an electron donative group; Y is an organic modifying group; and n is an integer of 1-3).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010208276-A (JP)
Title: Liquid supply device and image forming device
Inventor: OKUBO KAZUNORI
IPC: B41J2/175
Filed: 2009-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a liquid droplet from leaking from a liquid droplet jet portion of a liquid droplet jet head, and to make liquid in the liquid droplet jet head flow without using a device making the liquid flow.  <P>SOLUTION: A liquid supply device includes: a tightly closed first ink chamber 62; a second ink chamber 64 in which a porous body 66 is accommodated and at which a communication opening 68 to the atmosphere is formed; a first flow passage 70 which sends the ink in a first ink chamber 62 to the head flow passage of the recording head 50 a second flow passage 72 which sends the ink in the head flow passage to the second ink chamber 64 and returns the ink absorbed and retained by the porous body 66 to the flow passage in the head during a jet of the ink droplet; and an air flow passage 78 which sends air in the second ink chamber 64 through the porous body 66 to the first ink chamber 62 when the liquid surface of the ink absorbed and retained by the porous body 66 lowers to a predetermined position. By this it is possible to prevent the ink droplet from leaking from a nozzle 59 of the recording head 50 and to make the ink in the flow passage in the head flow without using the device letting the ink flow.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010211157-A (JP)
Title: Optical transmitter-receiver
Inventor: KOBAYASHI NORIFUMI
IPC: G02B6/42
Filed: 2009-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmitter and receiver which has good heat dissipation in spite of a minimized mounting area.  <P>SOLUTION: A circuit board 6 is formed in L shape, a connector 5 and an optical modulator 3 are mounted on the backside R of the circuit board 6, a light receiving element 4 on the main surface F, and other heating electronic components on both the surfaces. A radiation fin 13 is formed on a casing 9 on the main surface F side of the circuit board 6, a wavelength tunable laser module 2 is arranged in a lacked part of the L-shaped circuit board 6, and the wavelength tunable laser module 2 is provided so as to thermally closely contact with an upper wall 9a of the casing 9 with the radiation fin 13 formed thereon. The light receiving element 4 and heating electric parts mounted on the main surface F of the circuit board 6 are provided so as to thermally closely contact with the upper wall 9a of the casing 9, and the heating electronic component mounted on the backside R of the circuit board 6 is thermally bonded to the upper wall 9a of the casing 9 through a heat conducting member 14.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010217202-A (JP)
Title: Optical scanning apparatus and image forming apparatus
Inventor: NAKAJIMA MITSURU
IPC: G02B26/10
Filed: 2009-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanning apparatus capable of making an optical scan with high precision without increasing cost.  <P>SOLUTION: The optical scanning apparatus includes a first holding member 5100 configured to hold a vibrating mirror unit 2104, a second holding member 5300 configured to hold the first holding member 5100, and a fitting member 5500 configured to fit the second holding member 5300 to an optical housing. The second holding member 5300 has two cuts for turning the vibrating mirror unit 2104 around an axis in parallel with a Y axis. Then the first holding member 5100 has two cuts corresponding to the two cuts of the second holding member 5300.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009134309-A (JP)
Title: Polycrystal zinc sulfide optical part and its manufacturing method
Inventor: SHIBATA KENICHIRO
IPC: G02B1/11
Filed: 2009-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a visible light shielding polycrystal zinc sulfide optical part having high transmssivity to the infrared light of a wavelength of 8-12 μm band, by largely reducing transmissivity of the visible light and the infrared light of a wavelength of 3 μm or less.  <P>SOLUTION: This polycrystal zinc sulfide optical part is composed of a polycrystal zinc sulfide sintered body formed by molding fine high purity zinc sulfide powder by hot compression under pressure of 150-800 kg/cm<SP>2</SP>at 900-1000°C in a non-oxidation atmosphere. The transmissivity of the light in the thickness of 2 mm is 0-3% in a visible light wavelength area, and is 0%-20% in a wavelength area of 2.5-3 μm, and is 30-75% in a wavelength area of 8-12 μm, and is 50-90% in the same wavelength area by forming a reflection preventive film.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010218101-A (JP)
Title: Traffic information providing system and traffic information communication apparatus
Inventor: SASAKI KAZUYA
IPC: G08G1/01
Filed: 2009-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a traffic information system for providing traffic information which contributes to traffic safety.  <P>SOLUTION: In a traffic information providing system 1, positional information of an own vehicle 10 acquired by a cruising position information acquiring unit 12 and psychological state information (irritating degree) of a driver of the own vehicle acquired by a congestion irritating state determining unit 14 are transmitted to the other vehicle "C" by a road-to-vehicle communication machine 16, while an information providing unit 18 for providing information to a driver of the other vehicle "C" notifies the driver of the other vehicle "C" of the information as the traffic information. According to the system 1, a dangerous state can be prevented and the traffic safety can be established because the driver of the other vehicle "C" can know at least a position and a psychological state of the driver of the own vehicle 10.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010218847-A (JP)
Title: Lighting device
Inventor: TOMITA HIROYUKI
IPC: F21S2/00
Filed: 2009-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit current being supplied to a luminous element from leaking to a reflector.  <P>SOLUTION: A lighting device includes: a substrate 20 that has a front surface and an back surface and is formed with a wiring; a luminous device 60 having a luminous element that is connected to the wiring on the front surface side of the substrate 20 and emits light when power is supplied thereto through the wiring; a base 33 that has an inner wall surface 33a and an outer wall surface 33b, has a cylindrical shape in which an opening passing through from one end to the other end is formed by the inner wall surface 33a, is disposed on the front surface side of the substrate 20 such that one end side of the opening is located around the luminous device 60, and is transmissive to the light outputted from the luminous device 60; and a reflective layer 34 that is laminated on the outer wall surface 33b of the base 33 and is reflective to the light outputted from the luminous device 60.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009173665-A (JP)
Title: Method for producing benzoxazine derivative and production intermediate thereof
Inventor: SATO KOJI
IPC: A61P31/04
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a benzoxazine derivative represented by chemical formula 1 (wherein X<SP>1</SP>is a halogen atom).  <P>SOLUTION: The method for producing the benzoxazine derivative used as an antibacterial medicine comprises treating a starting raw material with an enzyme, etc., having an ester asymmetric hydrolysis ability or reacting the starting raw material with an optically active organic base to give a carboxylic acid compound represented by formula (III-1-a) or converting the raw material to an azomethin derivative and then carrying out asymmetric reduction of the azomethin derivative to give the compound represented by formula (III-1-a) and then reducing the compound represented by formula (III-1-a) to give the corresponding alcohol substance and cyclizing the alcohol substance in the presence of a base to afford a compound having a [1,4]benzoxazine ring, reacting the compound with a dicarboxylic acid ester such as ethoxymethylene malonic acid diethyl ester, then treating the reaction product with boron trifluoride compound to give a boron chelate compound, binding 4-methylpiperazine to the chelate compound and cleaving and removing the boron chelate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009240771-A (JP)
Title: Sewing machine
Inventor: PFEIFFER SVEN
IPC: D05B29/02
Filed: 2009-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sewing machine to reduce the effort in designing a raising device and a lifting height adjusting device.  <P>SOLUTION: The sewing machine has at least one sewing foot (10) for holing down a cloth to be sewn during sewing. A raising device (13) serves to raise the sewing foot (10). A lifting height adjusting device (30) serves to set a transport lift of the sewing foot(10). The raising deice (13) and the lifting height adjusting device (30) have a common drive (22). There results the sewing machine, by which the effort in designing the raising device and the lifting height adjusting device is reduced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010222993-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: JONOUCHI KATSUNARI
IPC: F02D45/00
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent operation of an internal combustion engine from being continued under a state that a particulate filter is melted.  <P>SOLUTION: This exhaust emission control device for an internal combustion engine includes the particulate filter, a downstream side temperature sensor detecting downstream side exhaust gas temperature T1 of the particulate filter, an exhaust gas differential pressure detection device calculating exhaust gas differential pressure P(n) between upstream side exhaust gas pressure p1 of the particulate filter and upstream side exhaust gas pressure p2 of the particulate filter every prescribed time, a notification device, and an ECU controlling the internal combustion engine. In the exhaust emission control device, differential pressure change quantity dP is calculated based on first exhaust gas differential pressure P(n-1) and second exhaust gas differential pressure P(n) to be calculated after prescribed time elapses, and notification requesting operation stop of the internal combustion engine is issued by the notification device or operation of the internal combustion engine is stopped when differential pressure change quantity dP is not less than reference change quantity P or when the downstream side exhaust gas temperature T1 is not less than reference temperature T continuously for reference time t or longer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010222997-A (JP)
Title: Engine power generator
Inventor: YASUI SHIGEHARU
IPC: F02B63/04
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine power generator capable of improving cooling performance by efficiently cooling the high-temperature part of an engine.  <P>SOLUTION: The engine power generator 1 includes an engine 10 having a first cooling fan 16, a power generator 20 which has a second cooling fan 21 driven by the engine 10 and is horizontally disposed parallel with the engine 10, a fuel tank 30 which is installed above the power generator 20 and stores fuel for the engine 10, and a case member 50 storing the engine 10, the power generator 20, and the fuel tank 30. A first duct member 81 serving as a cooling air passage is provided at one side of the engine 10, and a first lead-out hole 814 for leading out the cooling air is provided at the first duct member 81. The first lead-out hole 814 is provided so as to face the fuel injection pump 14 of the engine 10.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010221087-A (JP)
Title: Method of cleaning contaminated viscous soil
Inventor: OSHIMA YOSHINORI
IPC: B09C1/10
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of cleaning contaminated viscous soil, in which cleaning treatment and post-treatment do not require time or labor and applications of treated soil are not greatly restricted.  <P>SOLUTION: In the method of cleaning the contaminated viscous soil, by supplying nutrient materials to the contaminated viscous soil contaminated by organic pollutants and then executing ventilation treatment, aerobic microorganisms living in the contaminated viscous soil are activated and the contaminated viscous soil is cleaned. The nutrient materials and the incineration ash of paper sludge ash are mixed in the contaminated viscous soil, and the ventilation treatment is applied to the contaminated viscous soil thereafter.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010226842-A (JP)
Title: Control method and control apparatus for brushless dc motor
Inventor: NAKAMURA YUJI
IPC: H02P6/06
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method and a control apparatus for brushless DC motor which can suppress the occurrence of rotational fluctuations of the brushless DC motor, even if ripples occur, when position detection of a rotor by using an induced voltage cannot be performed.  <P>SOLUTION: At control being carried out by an estimated phase system, the average voltage at a prescribed time of a DC voltage is calculated; and conduction of the brushless DC motor is switched, according to the difference between the average voltage and present DC voltage. When the DC voltage is higher than the average voltage, the conduction time of the brushless DC motor, with respect to a magnetic pole is made shorter than the conduction time corresponding to the target number of revolutions; and when the DC voltage is lower than the average voltage, the conduction time of the brushless DC motor, with respect to the magnetic pole, can be made longer than the conduction time corresponding to the target number of revolutions.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010223088-A (JP)
Title: Rotary compressor and air conditioner
Inventor: KITAICHI SHOICHIRO
IPC: F25B1/04
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary compressor for securing a required oil quantity of lubricating oil by improving a degree of freedom of design by setting a position of an accumulator to a sealed vessel, and an air conditioner for improving refrigerating cycle efficiency by constituting a refrigerating cycle having the rotary compressor.  <P>SOLUTION: The rotary compressor A has a plurality of branch passages 15a and 15b for storing a compression mechanism 2 having cylinder chambers 14a and 14b by sandwiching an intermediate partition plate 7 in the sealed vessel 1 having an oil storage part 16 and communicating with the respective cylinder chambers from a main suction passage 15 for sucking and guiding a refrigerant in the radial direction to the intermediate partition plate, and has an accumulator E by being separated from the sealed vessel. The accumulator and the main suction passage communicate with each other by a suction refrigerant pipe P. The suction refrigerant pipe is formed of a first suction refrigerant pipe Pa connected to at least the main suction passage and a second suction refrigerant pipe Pb connected to the first suction refrigerant pipe opening end and communicate with the accumulator. A height position of the first suction refrigerant pipe opening end is set in a position higher than a lubricating oil liquid level of the oil storage part 16.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010225854-A (JP)
Title: Substrate for semiconductor package, and semiconductor package using the same
Inventor: SHOJI KAZUTAKA
IPC: H01L23/12
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a manufacturing process for a substrate for a semiconductor package, and to suppress the substrate cost low.  <P>SOLUTION: The substrate for the semiconductor package includes a base plate 2a, Cu wiring 2b constituted on a surface of the base plate 2a, solder resist 2c applied over the surface of the base plate 2a so as to form a plurality of electric junction parts (a solder ball mounting part 6 and a stitch part 7) exposing at least part of the Cu wiring 2b, and an oxidation preventive coating 10 formed on a surface of the Cu wiring 2 at the solder ball mounting part 6 and stitch part 7.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010226536-A (JP)
Title: Route setting method and route setting device for audio system
Inventor: TERADA KOTARO
IPC: H04L12/28
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To easily set a connection between a supply source and a supply destination via an audio network, in an easy-to-understand manner.  <P>SOLUTION: In a mixing system where a console 1, an engine 2, and I/O devices 3 to 5, each having a plurality of supply sources SS and supply destinations SD connected to a network 6, a plurality of transmission channels of the network 6 are assigned to each device. When an operator issues an instruction to connect a supply source SS where one device has to a supply destination SD where another device has at the console 1, the device having the signal supply source uses one among the plurality of transmission channels assigned to the device, to transmit an audio signal of the signal supply source to the network 6, according to the connection instruction. The device having the connection-instructed signal supply destination, meanwhile, receives the audio signal transmitted over the transmission channel and supplies it to the signal supply destination.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010228936-A (JP)
Title: Magnetic sintered body, composite sintered body of magnetic body and dielectric body, method for manufacturing them and electronic components using them
Inventor: MATSUI TAKESHI
IPC: H01B3/12
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic sintered body usable in GHz band region, a composite sintered body of a magnetic body and a dielectric body and a method for manufacturing them.  <P>SOLUTION: The magnetic sintered body has an Li-Zn-Cu-Fe-O spinel type crystal as a main crystal which is obtained by mixing hexagonal Ba ferrite powder and glass powder containing ≥5.0 mol% Li expressed in terms of Li<SB>2</SB>O and 17.0-24.1 mol% Si expressed in terms of SiO<SB>2</SB>and having 400-470°C softening point so as to contain 15-30 vol.% glass powder to the total of the hexagonal Ba ferrite powder and the glass powder, and molding the mixture.  <P>COPYRIGHT: (C)2011,JPO&INPIT