baber/WOPTO huggingface dataset:
Patent JP-2010062648-A (JP)
Title: Radio base station apparatus and radio mobile station apparatus
Inventor: ISHII HIROTAKE
IPC: H04J11/00
Filed: 2008-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base station apparatus and a mobile station apparatus of OFDM system which adopted a small-scale synchronizing circuit.  <P>SOLUTION: In the base station apparatus, a synchronizing signal to be transmitted has an iterative pattern of SYNC' where the FFT size is divided by N, and the iterative pattern of SYNC' is a signal where the polarity is inverted for every SYNC' according to a code which is outputted from a code generation circuit. The CP length is equal to M/N of the FFT size and the number of partitions (M+N) of the symbol of a synchronizing signal is made to be matched with the code length L of Barker code. A mobile station apparatus detects a synchronizing signal by using a first matched filter which has the number of taps of (FFT size/N) stages and has the pattern of SYNC' where the FFT size is divided by N as a tap coefficient, and a second matched filter which has the number of taps of (M+N) stages and has the Barker code as a tap coefficient.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010058568-A (JP)
Title: Pneumatic tire
Inventor: NAKANO TOMOYA
IPC: B60C11/13
Filed: 2008-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of reducing rolling resistance while maintaining chain hooking performance, water-discharge performance and on-snow performance.  <P>SOLUTION: The pneumatic tire has a tread part in which a land part 24 of a block shape is performed blick formation by two circumferential main grooves and a plurality of sub-grooves 23 extending in the mode communicating with the circumferential main grooves. The pneumatic tire includes an overlapped part 25 formed so as to vary an inclination angle relative to a normal of a step surface 21 of a tread part in the mode that groove walls 23a, 23b of the sub-groove 23 opposing to each other in a tire circumferential direction are not contacted with each other in an extension direction of the sub-groove 23 and are partly overlapped; and a penetration part 26 constantly formed with the inclination angle in the mode that the respective groove walls 23a, 23b of the sub-groove 23 opposing to each other in the tire circumferential direction are not overlapped in the extension direction of the sub-groove 23 in the sub-groove 23 extending between land parts 24. Further, a ratio of a dimension Bv in a tire width direction of the penetration part 26 relative to a dimension Bw in the tire width direction of the land parts 24 divided by the sub-groove 23 is set to a range of 0.2≤Bv/Bw≤0.7.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010057389-A (JP)
Title: Method for producing lactic acid
Inventor: ITO MASATERU
IPC: C12P7/56
Filed: 2008-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing lactic acid, which includes a process for recovering an aqueous solution containing lactic acid derived from fermentation and culture of microorganisms and removing impurities such as lactic acid, and formic acid.  <P>SOLUTION: The method for producing lactic acid by separating lactic acid produced in a culture solution by fermentation and culture of microorganisms includes a process for passing the culture solution through a reverse osmosis membrane having a functional layer being a polyamide under an operation pressure of ≥1 MPa and ≤8 MPa, removing organic acids except lactic acid in the culture solution to a permeate and recovering an aqueous solution containing the lactic acid from a non-permeate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010060025-A (JP)
Title: Chip collecting device
Inventor: NAKAZATO KENSUKE
IPC: F16L55/24
Filed: 2008-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chip collecting device of structure easy to take out a structuring member of the chip collecting device after collecting chips generated in cutting without cut-off of water supply and capable of surely catching chips.  <P>SOLUTION: This chip collecting device 3 is structured of: a catch net 10 formed of a net part 10c and band pieces 10a and 10a so as to be expanded or shrunken in the radial direction inside a fluid pipe 1; a support 11, to which the catch net 10 is fitted; a housing part 5 housing the catch net 10 and the support 11; and an operating section 8 for operating the catch net 10 and the support 11 to move between the housing part 5 and the inside of the fluid pipe 1 and for operating the catch net 10 to expand or shrink inside the fluid pipe 1. Presser bodies 15 and 15 to be moved along the circumferential direction inside the fluid pipe 1 are provided in the support 11 freely to be operated, and the presser body 15 pushes the band pieces 10a and 10a in the circumferential direction along the inner wall of the fluid pipe 1 to expand the catch net 10.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010058218-A (JP)
Title: Fitting device for correcting clogging state of fitting
Inventor: SATO TAKAYUKI
IPC: B23P19/02
Filed: 2008-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To correct suitably an attitude of a fitting workpiece to be fittable into a workpiece of fitting object in a short time.  <P>SOLUTION: A fitting device (10) makes the fitting workpiece (60) held by a robot fit into the workpiece (50) of fitting object through force control. The fitting device includes: a force detection means (3) for detecting a force and the moment acting on the control point of the fitting workpiece; a determination means (12) for determining whether or not clogging occurs between the fitting workpiece and the workpiece of the fitting object during fitting; and a changing means (13) pressing the fitting workpiece to the workpiece of the fitting object in a direction perpendicular to a fitting direction by changing the position of the control point according to the advanced distance of the fitting workpiece to the workpiece of the fitting object when the determination means determines that the clogging occurs, and accordingly correcting the attitude of the fitting work based on the control point after changing.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010064083-A (JP)
Title: Method for producing sand mold and fixture
Inventor: ITO HIROSHI
IPC: B22C9/02
Filed: 2008-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate production of a sand mold with a feeder head temperature-keeping sleeve by means of a molding machine, by using a feeder head temperature-keeping sleeve with a clogged upper edge and fixing the sleeve to a casting pattern.  <P>SOLUTION: The feed head temperature-keeping sleeve is used in which the inside face of a clogged edge is provided with a hollow. In the fixture, one edge of a bar-shaped body is provided with a small-diameter part, a plurality of strips elongating in the axial direction of the bar-shaped body are fixed to the side face of the small-diameter part, and strips are each elastically projected outward. The fixture is fixed to a casting pattern in such a manner that the small-diameter part is projected, the fixture is covered with the feeder head temperature-keeping sleeve, the small-diameter part is caused to enter a groove, the feeder head temperature-keeping sleeve is fixed to the fixture by the elasticity of the strips, and the sand mold is produced by a molding machine.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010042650-A (JP)
Title: Freshness-retaining film material
Inventor: SANO MASATAKA
IPC: B32B27/34
Filed: 2008-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a freshness-retaining film material, capable of easily perform housing or wrapping/enclosing while allowing visual confirmation of a housed or wrapped/enclosed product, and retaining freshness over a long period.  <P>SOLUTION: The freshness-retaining film material for retaining freshness by wrapping/enclosing includes: a moisture-permeable film having transparency, flexibility and practical use strength as the whole and slight moisture permeability; a freshness-keeping film laminated thereon, the freshness-keeping film including a freshness-keeping material supported and applied onto silica gel or synthetic zeolite on the lower surface of a film having gas barrier property and water absorptivity; and a pressure sensitive bonding layer and a pressure sensitive bonding thin layer laminated respectively on the upper surface of the moisture-permeable film and on the lower surface of the freshness keeping film in an integrated manner.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010065920-A (JP)
Title: Storage water heater
Inventor: WATANABE KOTARO
IPC: F24H1/00
Filed: 2008-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage water heater successfully performing bath hot water supply while inhibiting a backflow of supplied water from a bath mixing valve to a hot water supply side.  <P>SOLUTION: A bath hot water delivery pipe 11 includes a check valve 14 permitting only flowing to the bath mixing valve 10 side and inhibiting reverse flowing, and a solenoid valve 15 opened during bath hot water supply is provided in parallel with the check valve 14. The storage water heater includes a flow rate control means 19 for detecting opening/closing of the solenoid valve 15 and performing throttle control so as to make a water supply side flow rate of the bath mixing valve 10 correspond to a hot water supply flow rate on the check valve 14 side in the closed state during the bath hot water supply. Thus, even if the solenoid valve breaks down, during the bath hot water supply, undershoot and failure in setting of a bath set temperature at high temperature are prevented, so as to achieve successful bath hot water supply all the time and take permanent measures.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010064616-A (JP)
Title: Brake device of hand guide roller
Inventor: OIKAWA OSAMU
IPC: E01C19/26
Filed: 2008-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brake device of a hand guide roller with a simple structure that can stop the hand guide roller safely without returning a lever for forward and reverse movement to a neutral position.  <P>SOLUTION: The brake device 31 includes a lock pin holder 32 coupled to a frame of a vehicle body and formed with an oil chamber 36 communicating with the outside via a pressurized oil port 35, a lock pin 33 for being slidably inserted into the lock pin holder 32, and a compression coil spring 42 for always biasing the lock pin 33 toward a hook member 44 of a mirror plate 11 of a roll. When an engine is in operation, pressurized oil is charged into the oil chamber 36, and the lock pin 33 is disengaged from the hook member 44 in response to the oil pressure. When the engine is stopped, the supply of the pressurized oil to the oil chamber 36 is stopped, and by a biasing force of the compression coil spring 42, the lock pin 33 is hooked by the hook member 44 to lock rotation of the roll.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009132871-A (JP)
Title: Method for producing aqueous resin particle dispersion, and aqueous resin particle dispersion as well as resin particles formed by the method
Inventor: ENOMURA SHINICHI
IPC: C08J3/07
Filed: 2008-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an aqueous resin particle dispersion of mono-dispersion with a high productivity without plugging of product and without need of applying high pressure.  <P>SOLUTION: The method for producing an aqueous resin particle dispersion uses a fluid prepared by dissolving at least one sort of resin into a solvent, that dissolves a resin or is compatible with the resin, and a fluid comprised of an aqueous solvent, and both fluids are joined in a thin fluid film formed between treating planes arranged so that both mutually can approach or separate with each other and at least one of them rotates against another, and the resin particles are prepared by deposition-emulsification in the thin film fluid.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010070391-A (JP)
Title: Method for producing barium titanate particle
Inventor: OTA TSUKASA
IPC: C04B35/46
Filed: 2008-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing fine barium titanate particles having a high dielectric constant by a thermal decomposition method of barium titanyl oxalate.  <P>SOLUTION: Provided is the method for producing barium titanate particles including (1) a first process for heating barium titanyl oxalate tetrahydrate at 300-600°C in such an atmosphere that an oxygen-containing gas flows and (2) a second process for heating the product obtained in the first process at 600-1,100°C in a reduced pressure atmosphere of 100-5,000 Pa, in which an oxygen-free gas flows. In the method, barium titanate particles having an average particle diameter of 70-150 nm and a relative dielectric constant of 3,500-18,000 can be obtained by setting the heating temperature within the range of 900-1,000°C, especially, in the second process.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009170075-A (JP)
Title: Optical pickup optical system, and optical pickup device using the same
Inventor: TANAKA YASUHIRO
IPC: G11B7/125
Filed: 2008-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup optical system which is used for recording, reproducing, and erasing information on and from an optical recording medium, with a simple constitution.  <P>SOLUTION: The optical pickup device 1 is provided with a collimator lens system 23, a beam expander 33, and an objective lens system 34 including an S-SIL element 27b. The beam expander 33 is composed of three lens elements 33a to 33c. The focusing position of a spot formed inside an optical recording medium 28 is adjusted by moving one or both of the lens elements 33a and 33b included in the beam expander 33 in a direction of an optical axis, while spherical aberration caused by depth difference of a recording layer is corrected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010074653-A (JP)
Title: Communication control device and method
Inventor: IMAI MITSUHIRO
IPC: H04L12/66
Filed: 2008-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication control device that enables even an existing client terminal, which is not executable of a band control process, to receive QoS (Quality of Service)-guaranteed streaming type content distribution services.  <P>SOLUTION: The communication control device 120, which is installed between a home network 110 and an external network 140 in a streaming type content distribution service using an RTSP (Real Time Streaming Protocol), includes: a domain name solution unit 121 that answers an IP address of the video distribution server 151, IPv4 dummy address or IPv6 relay address of a video distribution service in response to a domain name solution request, about the video distribution server 151, received from a video receiving and display device 131; a proxy connection 122 for acquiring information required for QoS control by acquiring an RTSP message exchanged between the video receiving and display device 131 and the video distribution server 151; and a band control unit 123 for setting up a QoS session for video transmission with the video distribution server 151.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009077403-A (JP)
Title: Data driver circuit and delay-locked loop
Inventor: LEE YONG-JAE
IPC: G09G3/36
Filed: 2008-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data driver circuit and a delay-locked loop (DLL) which can operate normally in spite of errors, etc., caused when an analog data signal is applied to a display panel.  <P>SOLUTION: The DLL, which receives a first clock signal and outputs a second clock signal, includes a phase detector 21 for outputting a phase difference signal according to the first clock signal, the second clock signal and at least one delay signal, and a delay line 23 for generating the second clock signal and the at least one delay signal by delaying the first clock signal. Here, the phase difference signal has a value corresponding to a phase difference between the first clock signal and the second clock signal, according to the first clock signal or the second clock signal, and a value corresponding to a case in which there is no phase difference according to the at least one delay signal, and a delay of the second clock signal with respect to the first clock signal changes according to the phase difference signal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010074058-A (JP)
Title: Manufacturing method of jbs
Inventor: MURASE TOMOKI
IPC: H01L29/47
Filed: 2008-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the risk that Pt or Au reaches an N type Schottky junction interface.  <P>SOLUTION: A plurality of trenches 2a are formed over an N- type epitaxial layer 2 on an N+ type semiconductor substrate 1 and a P type impurity is introduced and dispersed via a side surface 2a1 and a bottom surface 2a2 of the trench 2a, thereby forming a guard ring part 4 and a P type layer 5 and forming an oxide film 3 on the side surface 2a1 and the bottom surface 2a2 of the trench 2a. In the oxide film 3, an opening 2b is formed at a portion neighboring to the bottom surface 2a2 of the trench 2a, and Pt or Au 7 is vapor-deposited over all the surface of a semiconductor chip. A poly silicon 8 is deposited over the vapor-deposited Pt or Au 7 to fill the inside of the trench 2a with the poly silicon 8, and the Pt or Au 7 is dispersed under the bottom surface 2a2 of the trench 2a via the opening 3b on the bottom surface 2a2 of the trench 2a.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010080547-A (JP)
Title: Electronic equipment
Inventor: KANDA MITSUHIKO
IPC: H05K9/00
Filed: 2008-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce radiation noise caused by resonance phenomenon between an SG sheet metal and an FG sheet metal electrically insulated from each other.  <P>SOLUTION: An SG sheet metal 11 and an FG sheet metal 12 are electrically insulated from each other. The SG sheet metal 11 is connected to signal ground and the FG sheet metal 12 is connected to frame ground. On the SG sheet metal 11, the FG sheet metal 12 and a circuit substrate 13 are arranged so as to overlap the SG sheet metal 11. A notch 12a is formed on the FG sheet metal 12 to avoid the FG sheet metal 12 from overlapping with a wire harness 15 on the SG sheet metal 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010076210-A (JP)
Title: Resin hose and method for manufacturing the same
Inventor: SASAI TATENORI
IPC: F16L11/06
Filed: 2008-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin hose, which makes adjacent layers excellent in adhesion properties even when an adhesion layer does not intervene and through which a fuel, a refrigerant, etc. are made difficult to permeate, and a method for manufacturing the same.  <P>SOLUTION: The resin hose 8 has a cylindrical inner layer 80 consisting of an alloy material of an ethylene-vinyl alcohol copolymer and a modified high-density polyethylene resin, or an ethylene-vinyl alcohol copolymer, and a cylindrical outer layer 81 piled up on the outside in a radial direction of the inner layer 80 and consisting of a polyamide resin. The outer peripheral surface 800 of the inner layer 80 is plasma-treated in an atmosphere containing a reaction gas in which one or more kinds selected from ammonia and amine are evaporated to melt-extrusion mold the polyamide resin on the outer peripheral surface 800 after the plasma treatment. Through the plasma treatment, an amino group or an amine polymer are introduced onto the outer peripheral surface 800 of the inner layer 80, and the inner layer 80 and the outer layer 81 are adhered through the chemical bonding of the amino group or the amine polymer with the polyamide resin of the outer layer 81.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010078840-A (JP)
Title: Electro-optical device and electronic equipment
Inventor: NAKAGAWA MASATSUGU
IPC: H01L29/786
Filed: 2008-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To enhance quality of a display image by reducing an optical leakage current of a TFT for pixel switching, with respect to an electro-optical device such as a liquid crystal device.  <P>SOLUTION: The electro-optical device has, on a substrate: a scan line 11; a data line 6 crossing the scan line; a pixel electrode; a semiconductor layer 30a having a channel region 30a3 having a channel length in one of a first and a second direction, a source region 30a1 having a source length in the second direction, a drain region 30a5 having a drain length in the first direction, a first bonding region 30a2 formed between the channel region and source region, and a second bonding region 30a4 formed between the channel region and a drain, and bent in the drain region; a gate electrode 30b having a main portion 30b1 opposed to the channel region and an enclosure portion 30b2 enclosing at least the second bonding region along a bent portion; and a sidewall portion 31 raised or drooped from the enclosure portion and enclosing the second bonding region.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010076295-A (JP)
Title: Method for producing thermoplastic resin film
Inventor: NORITSUNE MASAHIKO
IPC: B29C48/53
Filed: 2008-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a thermoplastic resin film which can improve the developability of retardation an in-plane direction and reduce thickness nonuniformity and retardation nonuniformity.  <P>SOLUTION: The method for producing the thermoplastic resin film includes a feeding process for feeding a composition containing a thermoplastic resin from a die 16, a heating process for heating with a heater 25 a resin from the outlet 16A of the die 16 to a nip part between a cooling roll 18 which is a pinch-pressurization apparatus and a touch roll 28, and a film forming process in which it is pinch-pressurized continuously from the die 16 in between the cooling roll 18 and the touch roll 28 to mold it in the shape of a film. A pressure applied to the molten resin with the pinch-pressurization apparatus is 20 Mpa to 500 MPa or less.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010079707-A (JP)
Title: Object determination type kana-kanji converter
Inventor: TSUCHIYA TOMOYUKI
IPC: G06F17/22
Filed: 2008-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a kana-kanji converter for switching to an appropriate character conversion mode by accurately estimating a document preparation object.  <P>SOLUTION: The kana-kanji converter includes: a kana-kanji conversion section 1 for converting input characters to kanji; a terminal management section 11 having a terminal management function for managing information on each kind of function of the kana-kanji converter; a database registration section 7 for obtaining application information by analyzing information obtained from the terminal management function of the terminal management section; a situation database 5 for registering application information obtained by the database registration section; a situation determination section 3 for determining the situation of character input based on the application information registered at the database registration section; and a mode conversion section 13 for switching a character conversion mode at the kana-kanji conversion section according to the situation of character input determined by the situation determination section.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010079074-A (JP)
Title: Surface treatment agent for forming resist pattern and method of forming resist pattern using the surface treatment agent
Inventor: YOSHIDA YUKO
IPC: G03F7/40
Filed: 2008-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface treatment agent for freezing process and a method of forming a resist pattern using the same, meeting the requirement that in a double patterning method, dimensions of a first resist pattern are not varied by a freezing process conducted for the first resist pattern and formation of a second resist pattern.  <P>SOLUTION: The surface treatment agent for forming a resist pattern contains a compound having two or more aziridinyl groups and polymer or oligomer inactive to the compound and the resist pattern.  <P>COPYRIGHT: (C)2010,JPO&INPIT