baber/WOPTO huggingface dataset:
Patent JP-2010249228-A (JP)
Title: Control device of continuously variable transmission for vehicle
Inventor: HATTORI KUNIO
IPC: F16H61/02
Filed: 2009-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control deice of a continuously variable transmission for a vehicle capable of quickly resuming changing of the gear ratio, when a rotating speed sensor can accurately detect a rotating speed when a vehicle speed increases, while holding the gear ratio to the maximum gear ratio by bleeding a hydraulic fluid of a primary pulley when existing in an extremely low vehicle speed area.  <P>SOLUTION: An electronic control device 300 executes gear ratio holding control for holding the gear ratio to the maximum gear ratio by bleeding the hydraulic fluid of a hydraulic chamber 131, by stopping the changing of the gear ratio by shift control for performing feedback control so that the actual gear ratio calculated based on the rotating speed of the primary pulley 130 and a secondary pulley 150, coincides with the target gear ratio, when the target gear ratio is set to the maximum gear ratio and a vehicle speed is reduced up to being less than a first reference vehicle speed, and resumes the changing of the gear ratio when the vehicle speed increases up to the first reference vehicle speed or more, after filling the hydraulic fluid in the hydraulic chamber 131 when the vehicle speed increases up to a second reference vehicle speed or more.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009256104-A (JP)
Title: Receiving station of palletizing facility, packet gripper, and packet transferring method from the receiving station to the packet gripper
Inventor: LIEBHEIT STEFAN
IPC: B65G57/03
Filed: 2009-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiving station and a packet gripper capable of precisely positioning a packet on a packet gripper though the station and gripper can be simply manufactured.  <P>SOLUTION: Each one stopping element 16, 16' supported on a carriage 7 and capable of moving between an actuating position and a backward traveling position is installed in each packet storage chamber A, B. The packet gripper 2 moves a packet 4, 4' from a stoppling place before a transferring place D to the stopping element 16, 16'. The stopping element 16, 16' is raised in the packet storage chamber A, B corresponding to the actuating position in a form capable of joining the packet 4, 4' on the stopping element 16, 16'.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010258000-A (JP)
Title: Electronic apparatus manufacturing method by soldering of through-hole and soldering iron for the same
Inventor: EBISAWA MITSUO
IPC: B23K3/00
Filed: 2009-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To achieve through-hole soldering of sufficient quality even if heat capacity of a metal pin is large and sufficient preheating cannot be performed in through-hole soldering of the metal pin installed in a multilayer substrate and a through-hole substrate (land) of an electronic apparatus.  <P>SOLUTION: For appropriately pre-heating especially the inner face of the through-hole and the metal pin as parts to be soldered, a cylindrical solder iron having the through-hole is used to bring the solder iron into contact with the part to be soldered, and/or inert gas is flowed to the through-hole. Heating gas is supplied to the part to be soldered and it is pre-heated. Thus, appropriate through-hole soldering is attained.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010254483-A (JP)
Title: Nitride semiconductor substrate and method for producing the same
Inventor: SUZUKI TAKAMASA
IPC: H01L21/205
Filed: 2009-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor substrate having a favorable half-value width in an X-ray rocking curve and inducing no degradation of the crystallinity of an epitaxial layer when the epitaxial layer is grown on the substrate.  <P>SOLUTION: A nitride semiconductor substrate having a two-monolayer step structure on the substrate surface is obtained by heat treating a GaN single crystal substrate 1 having a polished substrate surface in an atmosphere containing H<SB>2</SB>gas at a substrate temperature of 800°C or higher and 1,000°C or lower. The atmosphere of the heat treatment can include an appropriate etching gas, for example, HCl gas. When roughness of the substrate surface increases by etching, NH<SB>3</SB>gas having an effect of suppressing etching can be appropriately mixed in the atmosphere.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010259181-A (JP)
Title: Controller of motor
Inventor: SHIN HIROBUMI
IPC: H02P27/06
Filed: 2009-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller of a motor, capable of operating the motor at high operation efficiency without being influenced by overshoot generated in voltage conversion.  <P>SOLUTION: The controller of a motor includes: a rectangular wave inverter for supplying a rectangular wave voltage to a stator of a motor to drive the motor; a voltage conversion section for stepping up or down the output voltage of a DC power supply and applying the stepped up or down voltage to the rectangular wave inverter; an output voltage command generating section for generating an output voltage command for indicating the output voltage of the voltage conversion section; a conduction mode switching section for switching the mode of conduction by the rectangular wave inverter during rectangular wave control; and an electric angle acquiring section for acquiring an electric angle of the rotor of the motor. When a change amount of a target DC voltage of the voltage conversion section satisfies a predetermined condition, the conduction mode switching section switches the conduction mode to two-phase conduction with dead time, and the output voltage command generating section generates an output voltage command for gradually stepping up or down toward the target DC voltage synchronously with the change in the electric angle of the rotor acquired by the electric angle acquiring section.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010254121-A (JP)
Title: Track system traffic vehicle
Inventor: INADA TAKAOMI
IPC: B61D17/04
Filed: 2009-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a track system traffic vehicle attaining weight reduction of an upper structure and enhancement of strength.  <P>SOLUTION: In the track system traffic vehicle in which the upper structure 4 is mounted onto the base frame 2, at least ceiling part 4a and a window lower side plate part 4b of the upper structure 4 are formed by a sandwich material in which a core material 3 is integrally clamped by skins 11, 12 made of fiber-reinforced plastic, and a reinforcement frame 10 is incorporated into at least a periphery of an opening part 7 for a door.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010253616-A (JP)
Title: Drilling tool
Inventor: OTA TOMOYASU
IPC: B23B51/00
Filed: 2009-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To finely cut cutting chips to a desired width to improve chip treating performance and to improve the rigidity of a tool.  <P>SOLUTION: In a diametrically outer side of a drill having an inner peripheral surface directed to a front side of a drill rotating direction T of a cutting chip discharge groove 4 provided in a substantially cylindrical shaped body 2 in an outer form, which is rotated on an axis O, provided are: a plurality of sub-grooves 5a and 5b formed so as to extend from an end side of the body 2 to a rear end side; a plurality of cutting faces 7, 7 and 7 formed in the end side of the inner peripheral surface directed to the front side of the drill rotating direction T respectively in the plurality of sub-grooves 5a and 5b and the cutting chip discharge groove 4; an end flank 11 formed in the end face of the body 2; and a plurality of cutting edges 10a, 10b and 10c formed respectively in intersecting edge lines of the end flank 11 and the plurality of cutting faces 7, 7 and 7. Stairs shaped stepped parts 8 and 8 are formed by the plurality of cutting faces 7, 7 and 7. A gun drill 1 wherein at least one of the plurality of sub-grooves 5a and 5b is shorter than the cutting chip discharge groove 4 is provided.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010257543-A (JP)
Title: Disk tray and disk tray drive device including the same tray
Inventor: MURAKAMI HIRONORI
IPC: G11B17/056
Filed: 2009-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk tray that allows a disk to be easily and properly placed and taken out even when a device body is arranged at a high place, and to provide a disk tray drive device including the same.  <P>SOLUTION: The disk tray drive device includes: a disk tray 2 which has a concave disk placing part S to place a disk D at one side, and which can move between an eject position where the disk placing part S is completely exposed to the outside of a case 1 and a housing position where the whole disk placing part S is housed in the case 1. The disk tray 2 comprises a rear tray part 21 which protrudes only a tip to the outside of the case 1 at the eject position, and a front tray part 22 to be coupled to the tip of the rear tray 21. The front tray part 22 can be bent toward both sides opposite to the disk placing part S for the rear tray part 21 while holding the disk D placed on the disk placing part S.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010255594-A (JP)
Title: Rotary compressor
Inventor: FUNAKOSHI DAISUKE
IPC: F04C29/02
Filed: 2009-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary compressor capable of restricting wear and seizure of a piston.  <P>SOLUTION: This rotary compressor includes: a cylinder 30; an eccentric part of a shaft 31 arranged inside the cylinder 30; a piston 32 fitted in the eccentric part and formed with a cylindrical groove; two bearings 34 and 35 closing both end surfaces of the cylinder; and a vane 33 inserted into a slot formed in the cylinder 30 to partition a compression chamber inside the cylinder 30 into a high-pressure side and a low-pressure side and having a cylindrical column part to be engaged with the groove. One of the two bearings 34 and 35 is formed with a discharge port 38 for discharging gas from the high-pressure side, and an end surface of the piston 32 is formed with a recess 32b to be filled with oil at a position not overlapped with the discharge port 38.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009215162-A (JP)
Title: Method of use of expanded graphite sheet and method of manufacturing silicon
Inventor: HIROSE YOSHIAKI
IPC: C30B15/10
Filed: 2009-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of use of an expanded graphite sheet capable of preventing the damage of an inner crucible used in silicon manufacture, restraining the SiC formation on an outer crucible, and uniformly transmitting heat from the outer crucible to the inner crucible, and a method of manufacturing silicon using the method of the use.  <P>SOLUTION: In a crucible 1 having an inner quartz crucible 2 and an outer graphite crucible 3, an expanded graphite sheet 4 having a gas transmissivity of less than 1.0×10<SP>-4</SP>cm<SP>2</SP>/s and a heat conductivity of not smaller than 120 W/m×K is placed between the both crucibles, whereby gas shielding is kept and uniform heating of the crucible becomes possible.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010266206-A (JP)
Title: Temperature detector and hydrogen filling system equipped with temperature detector
Inventor: OMORI HIDEYO
IPC: G01K1/14
Filed: 2009-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen filling system equipped with a temperature detector which corrects the output of a sensor element degraded due to hydrogen exposure and measures the temperature at filling of hydrogen.  <P>SOLUTION: The hydrogen filling system equipped with the temperature detector includes a tank 10 for filling hydrogen; a valve 12 equipped with a gas passage for filling the hydrogen into the tank 10; a temperature sensor 100a, attached to the valve 12 inside the tank 10; a temperature sensor 100b provided on the inner wall of the tank 10; and a control part 30, equipped with a compensating means which corrects the output of the temperature sensor having the sensor element exposed to hydrogen, on the basis of the output of the temperature sensor having a sensor element which is not exposed to hydrogen, on the basis of measured temperatures outputted from the temperature sensors 100a and 100b.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010268114-A (JP)
Title: Error correction-encoding method, error correction-decoding method, error correction encoder, and error correction decoder
Inventor: MIYATA YOSHIKUNI
IPC: H03M13/29
Filed: 2009-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an error correction-encoding method, an error correction-decoding method, an error correction encoder, and an error correction decoder in use, for example, for a digital transmission system, with a suppressed circuit scale.  <P>SOLUTION: A method for an error correction encoding includes: an outer encoding step of performing encoding processing of an outer code; and an inner encoding step of performing encoding processing of an inner code having adjusted error correction capability based on error correction capability of the outer code.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010013437-A (JP)
Title: Axially asymmetric ester compound and production method thereof
Inventor: TANAKA TAKESHI
IPC: C07C69/94
Filed: 2009-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new optically active biaryl ester compound easily producible without any optical resolution step.  <P>SOLUTION: Provided is a method for producing an axially asymmetric ester compound represented by general formula (1) comprising subjecting a triple-bond-containing compound to an addition cyclization reaction with the aid of a catalyst containing a rhodium metal and an optically active bisphosphine. In general formula (1), R<SP>1</SP>is a hydrogen atom, an alkali metal, or an alkyl group; R<SP>X</SP>is an alkoxy-substituted naphthyl group or the like; R<SP>3</SP>, R<SP>4</SP>, R<SP>5</SP>, and R<SP>6</SP>are each a hydrogen atom, an alkyl group, a cycloalkyl group, an aryl group, an alkoxy group, or an aryloxy group; and * is the sign of axial asymmetry.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010273015-A (JP)
Title: COOPERATION METHOD FOR MAKING WEB SYSTEM COOPERATE WITH VoIP SYSTEM, VoIP SYSTEM, AND COOPERATION PROGRAM
Inventor: UCHIJO MASASHI
IPC: G06F21/31
Filed: 2009-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To more easily and more securely make a web system cooperate with a VoIP system.  <P>SOLUTION: A SIP application server 31 receives an authentication request from a first terminal 21 through web systems 11 and 12, establishes communication between a media server 33 and a second terminal 41 designated by the authentication request, and transmits the start instruction of authenticating guidance including a password designated by the authentication request to the media server 33. The media server 33 transmits the authenticating guidance to the second terminal 41 on the basis of the start instruction of the authenticating guidance, performs user authentication as to whether a push button signal input from the second terminal 41 coincides with the password included in the start instruction of the authenticating guidance, and transmits an authentication result to web system 11 and 12 servers.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010272745-A (JP)
Title: Superconducting coil and superconducting magnet device
Inventor: MORIE TAKAAKI
IPC: H01L39/04
Filed: 2009-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a superconducting coil having a means for reducing an influence of an eddy current generated during excitation and/or demagnetization, and to provide a superconducting magnet device, wherein the distortion due to hoop force and the occurrence of the eddy current are prevented from being generated.  <P>SOLUTION: The superconducting coil includes: a coil body 19 wound with a superconducting wire material; a thermally conductive member 20 connected to a refrigerator 18 to be cooled and provided so as to surround an outer circumference of the coil body 19; a slit 20A formed in the thermally conductive member 20 to suppress a flow of an eddy current; and a reinforcing member 22 provided so as to surround the whole outer circumference of the thermally conductive member 20, coil body 19, and an insulating member 21 to prevent the coil body 19 from deforming. The insulating member 21 made of a material having electric insulating properties is provided between the thermally conductive member 20 and reinforcing member 22.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010271612-A (JP)
Title: Projector, and control method of projector
Inventor: OZAWA TAKASHI
IPC: H04N5/74
Filed: 2009-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector which enables even an unfamiliar user to easily perform an operation for trapezoidal distortion correction.  <P>SOLUTION: The projector 1 includes: a light source 11; an optical modulator (a liquid crystal light valve 12) modulating light emitted from the light source 11, to form an image; a projection optical system (a projection lens 13) projecting the image formed by the optical modulator; trapezoidal distortion correction means (an input operation-accepting part 21, a control part 20, and a trapezoidal distortion correction part 34) for correcting the trapezoidal distortion on a projection surface of a projected image; an operation method image storage part (an OSD memory 33a) storing an operation method image showing an operation method for correcting the trapezoidal distortion by using the trapezoidal distortion correction means; an ON operation-accepting part (the input operation-accepting part 21) accepting a power supply ON operation for lighting the light source 11; and an operation method image projection start part (the control part 20 and an OSD processing part 33) starting the projection of the operation method image stored in the operation method image storage part, when the ON operation-accepting part accepts the power supply ON operation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010276687-A (JP)
Title: Radiation detecting device and radiation image photographing system
Inventor: NAKATSUGAWA HARUYASU
IPC: G03B42/04
Filed: 2009-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To completely perform EMC measures of a circuit board and electronic parts, and to attain reduction in weight and thinning.  <P>SOLUTION: The radiation detecting device 20 includes: a first member 34 opposed to a subject 14 and transmitting radiation 12; a housing 30 having a second member 40 as a back for the first member 34; a radiation conversion panel 18, housed in the housing 30 and converting the radiation 12 transmitted through the subject 14 and the first member 34 into a radiation image; and the circuit board 68, housed in the housing 30 and equipped with the electronic parts 66 for processing the radiation image output from the radiation conversion panel 18, and at least the circuit board 68 is covered with conductive layers 36, 46, 62 and 170.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010278623-A (JP)
Title: Receiver and communication system
Inventor: YAGYU MITSUHIKO
IPC: H04J11/00
Filed: 2009-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiver and a communication system which reduces a memory capacity, the number of gates, and a circuit scale, and has stable and high BER (Bit Error Rate) performance.  <P>SOLUTION: A a nonlinear scaler 46 compresses an input amplitude A by a compression rate 1/s (amplitude A<SP>1/s</SP>), and an amplitude Ac of the bit number b0 truncating an LSB by a bit number truncating part 48 is inputted to a symbol deinterleaver 50. By expanding the amplitude Ac by expansion rate s based on the compression rate 1/s of the nonlinear scaler 46 by a de-scale for recovery 52, an amplitude A'' to be a reproduced value of the amplifier A is outputted to a demapper without scaling 54. A non-linear scaler 56 outputs an amplitude (A'')<SP>t</SP>raised to the power by a prescribed value t smaller than a value (2) which has set the amplitude A'' outputted by the demapper without scaling 54 by a posteriori probability calculation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010274526-A (JP)
Title: Head and device for ejecting liquid
Inventor: HIRANO AKIYOSHI
IPC: B41J2/045
Filed: 2009-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid ejection head which prevents a nozzle from clogging, and a highly reliable liquid ejecting device with the use of the same.  <P>SOLUTION: The liquid ejection head includes a fluid channel forming substrate 10, formed thereon, having a plurality of discrete fluid channels communicating with respective nozzles 21 for ejecting liquid and a common fluid channel 13 connected to the plurality of discrete fluid channels, and pressure generating elements for generating pressure in the discrete fluid channels. Partition walls 11 for demarcating the discrete fluid channels face the common fluid channel. An end 16 of each of the partition walls is formed in a curved shape in a plane view. This liquid ejecting device includes the liquid ejection head.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010279463-A (JP)
Title: Beauty device
Inventor: OKAMOTO YUSUKE
IPC: A61N1/30
Filed: 2009-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a beauty device capable of adhering and fixing a liquid agent impregnating material such as cotton to an electrode part under pressure without being affected by the size or thickness of the liquid agent impregnating material.  <P>SOLUTION: The beauty device includes a body casing having an electrode part, which outputs an electric current for performing beauty, provided to the surface thereof, having an power supply part, which supplies an electric current to the electrode part, built therein and having the grasping part, which is stretched from the electrode part, integrally formed thereto and, a cover body having an opening and holding the liquid agent impregnating material, which is held to the state covering the electrode part in the state exposed from the opening. The cover body has a grasping region forming part grasping the cover body along with the grasping part in the state superposed on the body casing to press and hold the liquid agent impregnating material between the cover body and the body casing.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010282321-A (JP)
Title: Audition system using mobile phone
Inventor: MURAYAMA OSAMU
IPC: G06Q50/00
Filed: 2009-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an audition system of a general participation type.  <P>SOLUTION: An application server connected to a network and a mobile phone with an ID are used. The application server has a CPU for executing a program for application for an audition and voting. The program includes a program by a method that divides examination by voting at each stage into examination groups as vote targets comprising a plurality of applicants, collects applicants selected by low-order examination and then performs high-order examination thereto to final examination, a program for identifying the ID to thereby prevent duplicate registration from the same mobile phone in the unit of the examination group, a multiple vote program by a first-in first-out method that performs the high-order examination while continuing the low-order examination at a stage when a head count for constituting an examination group of high-order examination reaches in the middle of low-order examination, and a program for consolation that collects applicants not selected at low order examination and puts an applicant selected therefrom into the high-order examination.  <P>COPYRIGHT: (C)2011,JPO&INPIT