baber/WOPTO huggingface dataset:
Patent JP-2008270851-A (JP)
Title: Feedforward amplifier
Inventor: ISHIGAMI TAKESHI
IPC: H03F1/32
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a feedforward amplifier which compensates for distortion produced in an amplifier, wherein the phase control for a vector adjuster is effectively performed.  <P>SOLUTION: The feedforward amplifier has a first variable phase shifter PH1-1 or PH 2-1 for varying the phase of a signal passed through either or both of an amplification path of a distortion detection loop L1 for detecting the distortion and a distortion amplification path of a distortion compensation loop L2 for compensating for the distortion. A phase control mans 1 controls the amount of variation in phase in the first variable phase shifter and when values of the amount of variation in phase are concentrated toward either one of relatively-larger directions or relatively-smaller directions, the amount of variation in phase in the second phase shifter is controlled according to the concentrated values.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008268388-A (JP)
Title: Communication cable holder, and storage housing for communication apparatus with the same
Inventor: TOMIZAWA TOSHIICHI
IPC: H02G3/16
Filed: 2007-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently store an excessive-length portion of an optical fiber in a housing of a communication apparatus such as an optical receiver.  <P>SOLUTION: An optical fiber holder 20 has an outer peripheral portion 21 which is detachably stored in the housing 10 of the optical receiver 1 and where the excessive-length portion of the optical fiber can be wound and held, an internal space S into which the optical fiber can be introduced, and a link portion 26 that enables a communication cable introduced into the internal space S to be led out to the outer peripheral portion 21.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008269246-A (JP)
Title: Image forming apparatus
Inventor: OZAWA TAKERU
IPC: G06F21/62
Filed: 2007-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent data stored in a large-capacity HDD(hard disk) 115 from being read when the HDD 115 is stolen.  <P>SOLUTION: The encryption functional part of an encryption/decryption functional part 114 encrypts a print job to be received from an information processor 1000 and print data to be prepared by an image formation part 106 and stores them in an HDD 115, and the decryption functional part of the encryption/decryption functional part 114 decrypts the print job or the print data encrypted by the encryption functional part, and stored in the HDD 115 and outputs them.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007218434-A (JP)
Title: Gear shift controller for vehicle
Inventor: FUJITA NOBUO
IPC: F16D48/02
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate operation of a sub gear shift lever by providing a shift-up switch and a shift-down switch for main shifting.  <P>SOLUTION: A gear shift controller for a vehicle comprises a first shift unit (2) for shifting a gear position by transmitting operation of a gear shift lever (1) via a mechanical interlock member, a second gear shift unit (6) for shifting a gear position by driving shifting actuators (7, 8) by operating a shift-up switch (4U) or shift-down switch (4D) provided on the shift lever (1) and a forward/reverse switching unit (3) of switching the forward/reverse drive of a machine body by connecting a forward drive clutch (3F) and a reverse drive clutch (3R). The gear shift lever (1) has clutch operation switches (4U, 4D) provided on a grip section of the lever, and while the switch is being pushed, a control means (5) holds the forward drive clutch (3F) and the reverse drive clutch (3R) disconnected.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007211350-A (JP)
Title: Ferromagnetic shape-memory alloy used for magnetic field-sensitive actuator or sensor utilizing magnetism
Inventor: ISHIDA KIYOHITO
IPC: H01F1/16
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost ferromagnetic shape-memory alloy which is excellent in magnetic properties and processibility and is suitable as a magnetic field-sensitive actuator or a sensor utilizing magnetism.  <P>SOLUTION: The ferromagnetic shape-memory alloy has a composition comprising 20-32 atom% Ga, 15-45 atom% Fe, at least one chosen from Co, Mn and Al and the balance comprising Ni and unavoidable impurities, wherein the balance among Ga, Fe, Co, Mn, Al and Ni satisfies formula (1): [Ni]<SB>44-x-y</SB>-([Fe]<SB>1-a-b</SB>[Co]<SB>a</SB>[Mn]<SB>b</SB>)<SB>30+x</SB>-([Ga]<SB>1-c</SB>[Al]<SB>c</SB>)<SB>26+y</SB>and has either a single-phase structure comprising an austenitic phase with an ordered bcc structure or a two-phase structure consisting of an austenitic phase with an ordered bcc structure and a disordered phase with an fcc structure.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008274691-A (JP)
Title: Boring machine
Inventor: KAJIYAMA MAKOTO
IPC: E21D9/06
Filed: 2007-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To remove an obstacle only by returning the remainder up to an excavation starting point, by leaving a part of a boring machine in an excavation passage, when the obstacle exists in the excavation passage.  <P>SOLUTION: This boring machine has an auxiliary fixed element having an outer peripheral side cutter head 18 rotatably connected to an outer cylinder 12 of a main fixed element, and a moving element including a driving part body 20, a cutter driving shaft 22, a hydraulic motor 24 and an inner peripheral side cutter head 26. The auxiliary fixed element and the moving element are mutually separably constituted. When the obstacle 202 exists in a tunnel 200, the moving element including the driving part body 20, the cutter driving shaft 22, the hydraulic motor 24 and the inner peripheral side cutter head 26, is pulled back to the pit mouth side. A worker 204-movable space part 114 is formed in the outer cylinder 12, and a worker 204 intruding in a work space part 200a can remove the obstacle 202 via a space part 116 from the space part 114.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008278940-A (JP)
Title: Welting sewing machine
Inventor: TAKASE HIDENORI
IPC: D05B35/12
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent breaking of a sewing needle due to erroneous operation of a binder.  <P>SOLUTION: A welting sewing machine 1 includes: a sewing machine body 12; a center knife mechanism; a binder having a bottom plate part 31, a vertical plate part 3 and a guide member 33; a binder support shaft 64 supported vertically so as to turnably supporting the binder mechanism; and a cloth feeding mechanism for feeding a body-section cloth and a bias binding cloth by the movement of a cloth feeding direction of a clamp foot; wherein the binder support shaft has a turning prevention means 80 disposed outside the sewing machine body and the downstream side in a cloth-feeding direction from the sewing machine body and preventing the turning of the binder mechanism about the binder support shaft till the tip end of the guide member is moved along the guide means to a place closer to the upstream side in a cloth-feeding direction from a place between the two sewing needles.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008279682-A (JP)
Title: Drill
Inventor: TAKEDA NAOYA
IPC: B27G15/00
Filed: 2007-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drill maintaining a working precision without torsion and showing versatility without an increase in cost.  <P>SOLUTION: The drill 10 has a flute screw hole formed at the tip end of a flute part 40, a bolt fastened to the flute screw hole through a through-hole penetrating the central part of a cutter 30, a baffle (a concave portion 33 or a protrusive portion 41) mounted on either one or both of contact surfaces which the cutter 30 and the flute part 40 face to face contact and preventing a rotation of the cutter 30 to the flute part 40, and a central drill 20 having a smaller diameter than the diameter of the cutter 30 and exchangeably attached to the through-hole of the cutter 30 with the tip end protruding from the tip end of the cutter 30. Since the flute screw hole is formed in the flute part 40, it is possible to delete torsion and maintain the working precision. Since the cutter 30 is fastened by using the separate bolt, it is possible to give versatility to the drill without the increase of the cost.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280601-A (JP)
Title: Joining method and joining structure
Inventor: SHIBATA YOSHINORI
IPC: B22F1/02
Filed: 2007-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joining method using metal nanoparticles by which the joinability of a joining material is increased while evading the resistance value of joined parts from increasing and also cost from raising.  <P>SOLUTION: By tightly sticking the surface of a member 10 to be joined with a first joining material 12A in which the containing ratio of metal nanoparticles 18S with relatively small particle sizes is increased, the joinability between the member 10 and the metal nanoparticles 18S increases. Further, the relatively small metal nanoparticles 18S largely comprised in the first joining material 12A can not absorb the ruggedness in the surface of the member 10 since the size of the metal nanoparticles is smaller than that of the ruggedness in the surface of the member 10, but the ruggedness can be absorbed by a second joining material 12B having excellent ruggedness absorbability owing to the incorporation of metal nanoparticles 18L with relatively large particle sizes.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008288634-A (JP)
Title: Mobile radio terminal device
Inventor: YASUDA TSUTOMU
IPC: H04L12/28
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent cell detection from being delayed by saving electric power consumed for reception processing of notice information from a base station including cases wherein roaming is inhibited by the unit of position registration area.  <P>SOLUTION: A position registration control means 101a stores a PSC to be used in a roaming inhibition cell in an inhibition cell list storage area 401a and then when the need to reselect a cell is brought about as a reception state becomes worse and so on, a reselection control means 101b detects and lists PSCs of peripheral cells as candidates, records them in a candidate cell list storage area 401c, and receives notice information from a cell using a PSC other than the roaming inhibition cell to perform reselection.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008289228-A (JP)
Title: Power conversion device
Inventor: SHOJI HIROYUKI
IPC: H02M5/27
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To control output power while improving a power factor in an input current by a continuous mode, and to reduce a switching loss related to power conversion.  <P>SOLUTION: This power conversion device comprises: first and second switch arms in which switching elements Q1, Q2 and diodes D1, D2 are connected in a reverse parallel manner, and the diodes are connected in series to each other in reverse polarity; an inductor L1 inserted in series into a circuit in which the first switch arm is connected in parallel to an AC power supply AC; a capacitor C1 inserted in series into a circuit in which the second switch arm is connected in parallel to the first switch arm; and an output circuit having a series circuit composed of a capacitor C2 and an inductor L2 which are connected in parallel to the first switch arm. The switching elements Q1, Q3, which control input currents and output, are alternately turned on and off, and the other switching elements Q2, Q4 are turned on the basis of an error between an output command value and an output detection value, and voltage polarities.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008032687-A (JP)
Title: Position confirming device
Inventor: ARAI SATOSHI
IPC: G01B13/12
Filed: 2007-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position confirming device capable of shortening the manufacturing period by simplifying actual measurement work, and capable of simplifying the maintenance work and mounting work.  <P>SOLUTION: The position confirming device comprises a detection orifice 16 disposed in a detection pressure passage 13, a differential pressure detecting means 17 for detecting the differential pressure between front and back sides of the detection orifice and outputting an output value ΔP varying based on the differential pressure, and an arithmetic processing section 18 for calculating the clearance amount (h) between a table 10 and a detecting object W based on the output value ΔP output from the differential pressure detecting means. The arithmetic processing section approximates an actual measurement characteristic line based on the actual measurement value on the basis of the zero point where the differential pressure is 0 at a clearance amount of 0, specifies actual measurement values of two points other than the zero point, specifies the approximate expression for providing an approximate characteristic line approximated to the actual measurement characteristic line, and specifies the clearance amount (h) from the output value ΔP output from the differential pressure detecting means based on the approximate expression.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008285218-A (JP)
Title: Girder member of four-way corrugated fiberboard-made pallet
Inventor: KOBAYASHI MASAHIRO
IPC: B65D19/34
Filed: 2007-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a girder member of a four-way corrugated fiberboard-made pallet which keeps an expansion plan for a girder member punched out of a wide corrugated fiberboard, enables the corrugated fiberboard to be easily assembled into the multiple girder member by forming a cut, a semi-cut or a fold, and has no possibility of environmental problems caused by floating chip powder.  <P>SOLUTION: A girder member is held between a top plate and a bottom plate in a corrugated fiberboard-made pallet which is rectangular in plan view. The girder member is formed in a multiple-wound rectangular section out of one corrugated fiberboard, and constituted so that the center core direction of the corrugated fiberboard constituting the girder member is orthogonal to the top plate and the bottom plate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007318759-A (JP)
Title: Method and device for processing packet data in wireless communication system
Inventor: JIANG SHIAW-SHIANG
IPC: H04Q7/38
Filed: 2007-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for processing packet data in a wireless communication system user endpoint.  <P>SOLUTION: This method comprises a step for activating a HARQ process, a step for receiving a first packet and saving its data in a buffer, a step for receiving a second packet following the first packet, and a step for judging in a specific process whether or not the second packet is the retransmitted first packet. The specific process does not use NDI (new data indicator) in a control channel.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008292107-A (JP)
Title: Heat exchanger, heat exchange system, and construction method of heat exchange system
Inventor: SUWA YASUHIKO
IPC: F24J3/08
Filed: 2007-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly efficient heat exchanger with no risk of the occurrence of a pitch deviation in a pipe of the heat exchanger, t facilitating working and construction even when buried.  <P>SOLUTION: An inner pipe 3 provided with a spiral groove 9 on the outer face is inserted in a cylindrical outer pipe 5. The outer diameter (outer diameter of a projection part 11) of the inner pipe 3 and the inner diameter of the outer pipe 5 are substantially the same. Therefore, the projection part 11 of the inner pipe 3 and the inner face of the outer pipe 5 come in contact, and a spiral flow passage surrounded by the groove 9 and the inner face of the outer pipe 5 is formed. When a fluid is made to flow in the flow passage, the fluid flows in the spiral flow passage formed by the groove 9 and the inner face of the outer pipe 5, and performs heat exchange with the surrounding ground heat.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008292893-A (JP)
Title: Image forming apparatus
Inventor: MIYAMOTO TARO
IPC: G03G21/14
Filed: 2007-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic image forming apparatus equipped with a paper conveying part that can cool paper and assist conveyance of the paper.  <P>SOLUTION: The image forming apparatus is equipped with the paper conveying part 30 which has a ventilation fan 31 for cooling the paper P and where the blowing direction of the ventilation fan 31 is set to be the same as the conveying direction of the paper P. By making on/off of the ventilation fan agree with timing of conveying the paper, the ventilation fan is rotated only when the paper is conveyed, thereby avoiding waste.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008298860-A (JP)
Title: Living body observation device
Inventor: WAKAI HIROSHI
IPC: G01N21/64
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a clear observation image of a living body which vibrates periodically without blurring.  <P>SOLUTION: The living body observation device 1 is equipped with a storage part 4 for storing the reference waveform of the vibration of the living body P which vibrates periodically, an observation optical system 3 for obtaining the observation image of the living body P, a drive part 5 for moving an observation range by the observation optical system 3, and a control part 6 for controlling the drive part 5 such that the observation range by the observation optical system 3 moves in accordance with the vibration of the living body P based on the reference waveform stored in the storage part 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008295599-A (JP)
Title: Pachinko game machine
Inventor: SUZUKI KOICHI
IPC: A63F7/02
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko game machine capable of effectively directing a feeling of excitement for a player in the pachinko game machine provided with a sudden probability variation jackpot and minor winning.  <P>SOLUTION: The pachinko game machine is controlled so that the number of opening times of a jackpot winning port 15 is selected from a table for the number of opening times for storing the number of opening times of the jackpot winning port 15 in a sudden probability variation jackpot state or a minor winning state, and a selection table when winning the sudden probability variation state or the minor winning state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008296305-A (JP)
Title: Table, method of controlling speed of table, damper, and measuring device
Inventor: YOGO TAKAYOSHI
IPC: F16F15/023
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a table hard to provide damage to an article put thereon, a method of controlling the speed of the table, a damper, and a measuring device.  <P>SOLUTION: This Z-moving table 16 reciprocatingly moved by an air cylinder 18 comprises the damper 19 for controlling the moving speed of the Z-moving table 16. The damper 19 controls the moving speed in the generally entire part of the moving range of the Z-moving table 16. When the Z-moving table 16 is positioned near the top dead center and the bottom dead center, the damper 19 has the large resistance to the movement. When the table is positioned midway therebetween, the damper has the small resistance to the movement.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008301039-A (JP)
Title: Radio apparatus
Inventor: NAKAMURA TAKAFUMI
IPC: G01R31/36
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To accurately judge the remaining capacity of a battery by measuring the battery voltage in respective states of only reception, and transmission and reception during a standby state of a radio apparatus.  <P>SOLUTION: When a power amplifier is already actuated ("YES" at a step S1), a voltage measurement section is instructed to measure the battery voltage (step S3) when sectioning a section time of a transmission frame is interrupted ("YES" at a step S2), and a measured value is compared with a threshold (TH2) corresponding to the state of transmission and reception (step S4). When the power amplifier is not actuated yet ("NO" at the step S1) and the radio apparatus is in the standby state ("YES" at a step S7), measurement is instructed and a measured value is compared with a threshold (TH0) corresponding to the standby state (steps S8, S9). When the radio apparatus is not in the standby state ("NO" at the step S7), measurement is instructed and a measured value is compared with a threshold (TH1) corresponding to the state of only reception (steps S10, S11). On the basis of the above results, the remaining amount of the battery is totally judged (step S12).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008297390-A (JP)
Title: Rubber composition for base tread of tire, and tire
Inventor: IKEDA KEIJI
IPC: C08K3/04
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition for a base tread improving processability and fuel cost, without lowering the durability, and to provide a tire produced by using the rubber composition as a base tread.  <P>SOLUTION: The rubber composition for a base tread of a tire contains a rubber component containing 0.5-50 wt.% deproteinized natural rubber having a total nitrogen content of ≤0.3 wt.% as an index of proteins and 50-99.5 wt.% natural rubber and 5-70 pts.wt. (based on 100 pts.wt. of the rubber component) of a carbon black having a nitrogen-adsorption specific surface area of 25-125 m<SP>2</SP>/g and a DBP oil absorption of ≥70 mL/100 g.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008299024-A (JP)
Title: Method for manufacturing toner, toner and image forming apparatus
Inventor: TOYODA MITSUHIRO
IPC: G03G9/087
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing toner for obtaining a toner with stable qualities in high yield, and to provide a toner and an image forming apparatus.  <P>SOLUTION: A pulverized material obtained in a pulverization step is conveyed to a classifying machine 1 to carry out a classification step to obtain a toner and a toner finer powder. The toner fine powder is passed through a cyclone 2 and conveyed to a fine powder reclassifying device 4 to be reused. A reclassifying step is carried out in the fine powder reclassifying device 4. A toner coarse powder that can be used as a product in the toner fine powder is classified and extracted by the fine powder reclassifying device 4. The rest toner fine powder is passed through a cyclone 5, separated from the gas and recovered as a waste toner. The toner coarse powder is mixed with a pulverized material in a classification step in another cycle, conveyed to the classifying machine 1 to be classified. A toner that can be used as a product is extracted by the classifying machine 1. These steps are carried out in cycles.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008298228-A (JP)
Title: Cage for ball bearing
Inventor: FUJII YOSHIKI
IPC: F16C33/42
Filed: 2007-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cage for a ball bearing without causing the pollution of an external environment of inner/outer races, without requiring to seal a lubricant between the inner/outer races, by lubricating a ball stored in a pocket and a sliding part between the ball and the inner/outer races, in the initial state of use.  <P>SOLUTION: This cage has a porous member 14 positioned between a joining part 21 of an annular first plate member 10 and a joining part 31 of an annular second plate member 11 and impregnated with lubricating oil. The porous member 14 is elastically deformed by being fastened in the axial direction by the joining part 21 of the annular first plate member 10 and the joining part 31 of the annular second plate member 11. The porous member 14 has a projection 70 projected in the pocket 35 so as to be capable of contacting with the ball 3 stored in the pocket 35.  <P>COPYRIGHT: (C)2009,JPO&INPIT