baber/WOPTO huggingface dataset:
Patent JP-2008185450-A (JP)
Title: Calculation and evaluation method of non-linear fracture mechanical parameter
Inventor: YAMADA TAKEHISA
IPC: G01N3/32
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a non-linear fracture mechanical parameter not depending on plate thickness and to facilitate the evaluation of structural healthiness using the parameter.  <P>SOLUTION: In the calculation method of the non-linear fracture mechanical parameter having the preparation process of obtaining a load-displacement curve by repeatedly allowing load to act on a predetermined test piece and the calculation process of calculating the non-linear fracture mechanical parameter using a simple formula applied at every test piece and a load-displacement curve, the analyzing process of obtaining stress multi-axis degree by subjecting the element in the vicinity of the crack produced in the sample piece to finite-element analysis and the correction process of correcting a simple formula by correcting the plate thickness parameter of a simple formula on the basis of the stress multi-axis degree. The analyzing process and the correction process are performed prior to the calculation process.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008187043-A (JP)
Title: Coil component
Inventor: SHOJI ATSUSHI
IPC: H01F27/36
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce crosstalk between first and second coil parts, in a coil component where the first coil part and the second coil part are connected together.  <P>SOLUTION: A coil component 1 comprises a first coil part 10 and a second coil part 20, an intermediate member 30, and shield members 41 and 42. The first and second coil parts 10 and 20 comprise drum type cores 11 and 21, and windings 12 and 22 respectively. The intermediate member 30 is arranged between the first and second coil parts 10 and 20, with axes of winding stems 11a and 21a, contained respectively in the first and second coil parts 10 and 20, being arranged parallel to each other. The shield members 41 and 42 are made from resin containing magnetic powder, and are formed at least in a part of the outside surface of the windings 12 and 22 in each of the first and second coil parts 10 and 20. The magnetic permeability of the intermediate member 30 is lower than those of cores 11 and 21 and shield members 41 and 42.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008187561-A (JP)
Title: Surface acoustic wave element
Inventor: KONDO HIDEKI
IPC: H03H9/25
Filed: 2007-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface acoustic wave element which can be directly bumped on a wiring pattern.  <P>SOLUTION: The surface acoustic wave element has a piezoelectric substrate (4), interdigital electrodes (6, 16) which have a function to convert between surface acoustic waves that occur on the piezoelectric substrate and electric signals, wiring patterns (8, 18) that are formed by extending the interdigital electrodes on the surface of the piezoelectric substrate, and solder balls (10, 20) which are directly provided on the wiring patterns and connected to electrodes of a package board. The interdigital electrode and the wiring pattern are mainly composed of a copper and silver alloy, and the solder ball includes tin and silver, or tin and zinc.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008186548-A (JP)
Title: Head suspension assembly, disk unit and method of manufacturing head suspension assembly
Inventor: SUZUKI AKITOSHI
IPC: G11B21/02
Filed: 2007-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head suspension assembly and a disk unit which can be space-saving and made compact, and to provide a method of manufacturing the head suspension assembly.  <P>SOLUTION: The head suspension assembly has a bearing part 52, first and second head gimbal assemblies 35a and 35b attached to the bearing part and opposed to each other via a spacer and a supporting frame 62 mounted on the bearing part. The supporting frame has a body 62a having an aperture in which the bearing part is inserted, a frame part 62b extended from the main body and positioned on the same plane as the main body and an attachment part 70 extended from the main body and provided opposite to a part between the first and the second head gimbal assemblies. A voice coil 64 is fixed to the frame part and a connection part 73 of a board unit is attached to the attachment part. Each of the first and the second head gimbal assemblies has a relay flexible printed circuit board having a connection end part connected to the connection part of the board unit.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008186387-A (JP)
Title: Pos terminal and pos system
Inventor: HIRAO TAKUYA
IPC: G07G1/01
Filed: 2007-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a POS terminal that has measures against malfunction, data loss, failure or life-shortening due to abnormal temperature rise.  <P>SOLUTION: The POS terminal 20 has a temperature sensor 26 for detecting a temperature at a predetermined part of the terminal. When a detection result of the temperature sensor 26 exceeds a first threshold level, a display part 24 displays a caution message and a current temperature. Also, when the detection result of the temperature sensor 26 exceeds a second threshold level higher than that of the first threshold level, a display part 24 displays a warning message for urging a user to cut off the POS terminal 20 and a current temperature, which are printed out by a printing unit 25.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008193271-A (JP)
Title: Passive optical network system, and its operation method
Inventor: KAZAWA TORU
IPC: H04L12/44
Filed: 2007-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a passive optical network system which achieves a master station capable of receiving high-speed burst signals transmitted from a plurality of slave stations to the master station by an economical configuration and is excellent in band using efficiency from the plurality of slave stations to the master station.  <P>SOLUTION: When a new slave station is added on starting the system or during an operation, the master station selects and stores a threshold appropriate for identifying reception signals from a plurality of preset threshold candidates on the basis of the size of the reception signal of each slave station. During the operation of the system, in response to the generation of signal transmission permission to the respective slave stations by the master station, every time the slave station transmitting optical signals is changed, the stored threshold corresponding to the slave station is set to a reception circuit and the optical signals are received.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008189883-A (JP)
Title: Composited functional filler
Inventor: KIKUCHI KATSUHIRO
IPC: C08L101/00
Filed: 2007-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composited functional filler which is capable of being used by compounding it as brake friction materials, structural adhesives, building structure members such as concrete and molding materials such as plastics, and has a high mechanical strength and a low moisture dependence when compression molded.  <P>SOLUTION: The composited functional filler contains at least a fibrous material and/or whisker compounded in a resin impregnated in a porous functional filler. Preferably, the porous functional filler is a filler composed of a layered clay mineral in which a coupling agent or an inorganic substance is intercalated between the layers or a porous filler having meso pores, micro pores and macro pores together obtained by three-dimensionalizing the filler as described above.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008003558-A (JP)
Title: Pattern forming material, pattern forming method and pattern
Inventor: MINAMI KAZUMORI
IPC: C08F2/44
Filed: 2007-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern forming material which has high sensitivity, high resolution, good strippability and good tenting properties, produces no development residue, also has good etchability, and avoids edge fusion, a pattern forming method using the pattern forming material, and a pattern formed by the pattern forming method.  <P>SOLUTION: The pattern forming material includes a support and a photosensitive layer stacked on the support, wherein the photosensitive layer is made of a photosensitive composition comprising a binder, a polymerizable compound, a photopolymerization initiator and a benzotriazole compound. The binder has a mass average molecular weight of 40,000-200,000, and when the photosensitive layer is exposed and developed, minimum energy of light which does not change the thickness of the photosensitive layer before and after the exposure and development is 0.1-20 mJ/cm<SP>2</SP>.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008205080-A (JP)
Title: Solar cell
Inventor: KURIMOTO ARIYASU
IPC: H01L31/052
Filed: 2007-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar cell capable of efficiently utilizing light (particularly the light cast to the recessed internal surface of a converging type spherical solar cell) from a light source for a photoelectric conversion.  <P>SOLUTION: The solar cell 1 has a supporter 30 with a large number of recessed sections 32 and spherical photoelectric conversion elements 10 arranged to each of these recessed sections 32 one by one. Infrared reflecting films 34 having an infrared reflecting pigment are arranged on the internal surfaces of the recessed sections 32, thus forming reflecting surfaces 34a having infrared reflecting properties. The solar cell 1 is configured so that infrared rays reflected by the reflecting surfaces 34a are projected to the photoelectric conversion elements.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008205821-A (JP)
Title: High-frequency power amplifier and transmitter using it
Inventor: MATSUDA SHINGO
IPC: H03F3/24
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiband high-frequency power amplifier which has specific distortion characteristics and a specific electric power load efficiency, and reduces manufacturing costs and the increase of the device size.  <P>SOLUTION: The multiband high-frequency power amplifier has a first high-frequency power amplifier which amplifies transmission signals in a plurality of frequency bands used by a first communication system, and transmission signals in the highest or the lowest frequency band in a plurality of frequency bands used by a second communication system, a second high-frequency power amplifier which amplifies transmission signals in other frequency bands other than the highest or the lowest frequency band, a first switch circuit that switches between transmission signals in the plurality of frequency bands used by the first communication system, which are outputted from the first high-frequency power amplifier, and transmission signals in the highest or the lowest frequency band to output them, and a second switch circuit which switches transmission signals in other frequency bands, which are outputted from the second high-frequency power amplifier, to output them.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007162704-A (JP)
Title: Screw fluid machine and screw gear
Inventor: OZAKI MASAYUKI
IPC: F04C25/02
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw fluid machine free from local abnormal temperature rise when used as a vacuum pump or a compression pump, and to provide a screw gear suitable for the screw of the screw fluid machine.  <P>SOLUTION: The screw fluid machine comprises a male rotor 101 and a female rotor 102 meshing with each other, a casing storing both rotors, a fluid operation chamber formed by the male and female rotors and the casing, and a fluid inlet and a fluid outlet provided in the casing in communication with one end and the other end of the operation chamber, respectively. The torsional angles of the screw gears as parts of the male and female rotors are continuously changed with the progress of torsion. The rolling peripheral length of a pitch cylinder of each of the screw gears 101a, 102a in the direction of the progress of torsion is substantially represented by a monotonous increase function in the development view of a tooth rolling curve on the diameter of the pitch cylinder.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008206362-A (JP)
Title: Motor and ventilation apparatus
Inventor: IWAMURA YOSHIMI
IPC: H02K7/14
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To enable a ventilation apparatus to be used near water without grounding.  <P>SOLUTION: The ventilation apparatus is provided with a main unit 7 having a cylindrical body 3 inserted and mounted to an opening 2 composed by a pipe 1 and a duct for communicating an interior and an exterior. An air blower is provided in the body 3, and rotates propeller blades 5. A motor 6 of the air blower is an internal rotation motor having an copper outer shell, and covered with a motor cover 14 and a bracket cover 28 comprising an insulating resin and including a flange 13 for coupling a bracket 12 and a frame 11 of the outer shell. A rotating shaft section 18 extends from the frame 11 toward the outside of the outer shell, and is covered with a shaft cover 19 made of the insulating resin.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008209713-A (JP)
Title: Optical sheet, and backlight unit and display using the same
Inventor: SAKAI NATSUKA
IPC: G02B5/00
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical sheet wherein optical characteristics can be adjusted, without changing the shape of optical components, in improving the optical sheet used for an optical path control of an illumination for the backlight unit for a display device where liquid crystal display element is used.  <P>SOLUTION: The optical sheet 88 has one surface 88A and the other surface 88B in the thickness direction, wherein the optical component for controlling at least any one of the outgoing direction, range, color, or the luminance distribution of a light incident from the one surface 88A is formed on the other surface 88B. On the one surface 88A, particles 93 that have reflectivity or light-shielding effects are provided on the one surface 88A. The maximum diameter of individual planes in contact with a base material 91 must be 300 um or smaller, irrespective of whether the particles 93 have regular shapes or not.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007259850-A (JP)
Title: Method for producing mucin type sugar chain-bound protein
Inventor: CHIBA YASUNORI
IPC: A61K39/00
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for mass-producing a mucin type sugar chain-bound peptide or protein in a yeast.  <P>SOLUTION: Any one or two or more selected from a gene encoding a UDP (uridine 5'-diphosphate)-GalNAc (N-acetylgalactosamine) synthase, a gene encoding a UDP-GalNAc transporter and a gene encoding a polypeptide O-GalNAc transferase and, as desired, a gene encoding a mucin type sugar chain-bound protein are transferred into the yeast. The resultant yeast is used to produce the mucin type sugar chain-bound protein.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008219226-A (JP)
Title: Signal recording/reproduction unit
Inventor: KASHIWABARA TSUKASA
IPC: H04B1/16
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To record/reproduce broadcast signals with high accuracy, by correcting variations in conversion gains of signals in a plurality of signal converters to broadcast signals having different frequencies, when recording and reproducing the broadcast signals.  <P>SOLUTION: In recording, a reference signal fn to be output from a reference signal generator 400 and having a different frequency is distributed by a signal distributor 110, and input to a signal converter main body 12n corresponding to each frequency fn. The signal converter main body 12n includes a variable attenuator 12nA for adjusting the conversion gain of the input signal, based on a control signal ern from the outside. An operator adjusts the control signal ern to reduce an output error Z(ern) of the signal converter main body 12n to zero, so that the conversion gain by the signal converter main body 12n to each frequency fn is corrected. In reproduction, a control signal epn of a variable attenuator 15nA is adjusted to equalize the output levels between the detection output of a reference signal generator 400 and the detection output of the recorded reference signal, so that the conversion gain by the signal converter main body 15n is corrected.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008215518-A (JP)
Title: Sliding system constant velocity universal joint
Inventor: ISHIGURO SHIGEYOSHI
IPC: F16D3/227
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding system constant velocity universal joint capable of effectively restraining noise in a cabin caused by vibration in the axial direction of an engine, unpleasant vibration and muffled sound caused by induced thrust force.  <P>SOLUTION: In this double offset type sliding system constant velocity universal joint, a plurality of recesses 4d are juxtaposed and formed in the peripheral direction on an outer peripheral surface 4c of a cage 4, and a rolling body 6 is stored in these recesses 4d in a rotatable state. A part of the rolling body 6 is projected by a predetermined quantity from the recesses 4d in a state of allowing the rolling body 6 to directly abut on a bottom surface of the recesses 4d. When adjusting a shaft of an outside joint member 1 to a shaft of the cage 4, a predetermined clearance is formed between a place of the rolling body 6 most projected from the recesses 4d and an inner peripheral surface 1b of the outside joint member 1 in a state of allowing the rolling body 6 to directly abut on the bottom surface of the recesses 4d.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008213398-A (JP)
Title: Laminating device and method for processing long sheet
Inventor: TAKAYAMA YASUO
IPC: B31D1/02
Filed: 2007-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To enable continuous surface treating of a sheet sent out from a stock roll, by means of a laminating device which pastes respective long plastic sheets together.  <P>SOLUTION: The laminating device having a pair of a sheet supply means and a press sealing means is equipped with; an applying means of an ultraviolet curing coating agent, a drying means, a coating agent curing means and a pair of sheet reeling means. A substrate sheet and a shaping sheet are sent out from respective sheet supply means, the coating agent is applied to the substrate sheet and dried as needed, and after curing the coating agent in a state where the shaping sheet is glued and pressed to the applied surface, the shaping sheet is exfoliated from the substrate sheet and both sheets are reeled up by the sheet reeling means.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008218876-A (JP)
Title: Method of manufacturing mis type semiconductor device, and mis type semiconductor device
Inventor: TANABE MASAAKI
IPC: H01L21/28
Filed: 2007-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a MIS type semiconductor device having a fully silicided gate electrode that is highly reliable, and has a small leak current even when miniaturized.  <P>SOLUTION: A gate region comprising a gate dielectric film 4 and a polycrystalline silicon film 5 is formed on a silicon substrate 1. Afterwards, the gate region is subjected to a plasma nitridation process, and nitrogen is introduced to the side of the polycrystalline silicon film 5. Then, after source/drain regions 10, 11 are formed on the silicon substrate surface using the gate region as a mask, metal films 14, 17 are formed on the polycrystalline silicon film 5. Thereafter, a silicide formation reaction process is applied to the polycrystalline silicon film 5 and the metal films 14, 17, thus gate electrodes 15, 18 are formed that are composed of the polycrystalline silicon film 5, the entire region of which is fully silicided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008223493-A (JP)
Title: Control device for internal combustion engine
Inventor: KUSAKA HIROTO
IPC: F02M27/02
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine capable of accurately performing correction of a fuel injection amount according to variation of fuel property in the internal combustion engine provided with a plurality of fuel feeding routes.  <P>SOLUTION: An alcohol concentration sensor 24 is provided in an upstream of a fuel feeding pipe passage 25. ECU 50 memorizes processing for correcting the fuel injection amount of an engine side injector 32 and a reformer side injector 34 according to variation of the alcohol concentration. If the alcohol concentration sensor 24 detects variation of the alcohol concentration in the fuel, in the state that injection is allowed regarding to the engine side injector 32 and injection of the reformer side injector 34 is forbidden, correction of the injection amount is performed regarding the engine side injector 32. After execution of the correction of the engine side injector 32, regarding the reformer side injector 34, the injection is allowed and correction of the injection amount is executed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008226626-A (JP)
Title: Discharge lamp lighting device, lighting system using it, and liquid crystal display device
Inventor: NARUO MASAHIRO
IPC: H05B41/24
Filed: 2007-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device having further high safety, and capable of surely stopping oscillation even when a connection failure or the like occurs on a cascade connection side of lamp electrodes while keeping simplification of a wiring structure.  <P>SOLUTION: This discharge lamp lighting device 10 is provided with a pair of step-up transformers T1 and T2 where phases of secondary winding high-voltage-side terminal outputs thereof are reverse to each other, and is structured to light, with high frequencies, a pair of discharge lamps 1 and 2 having one-side ends connected to secondary winding high-voltage-side terminals of the pair of step-up transformers T1 and T2, respectively, and having the other-side ends connected to each other. In the discharge lamp lighting device, secondary winding low-voltage-side terminals of the pair of step-up transformers T1 and T2 are connected to each other; a first impedance element Z1 is connected between a connection point between the secondary winding low-voltage-side terminals and reference potential (ground); and oscillation of an inverter circuit INV is stopped by the output of a comparator 12 comparing the voltage V1 of the first impedance element Z1 with a first reference voltage Vref.  <P>COPYRIGHT: (C)2008,JPO&INPIT