baber/WOPTO huggingface dataset:
Patent JP-2010015975-A (JP)
Title: Spark plug for internal combustion engine, and its manufacturing method
Inventor: NUNOME KENJI
IPC: H01T13/20
Filed: 2009-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spark plug for an internal combustion which makes sure to prevent malfunction such as deterioration of ignition characteristics, and has superior durability and breaking resistance.  <P>SOLUTION: The spark plug 1 includes the center electrode 5, an insulator 2 having an axis hole 4 extending in an axial line CL1 direction, the main metal fitting 3, a ground electrode 27 extending from the tip part of the main metal fitting 3, a noble metal chip 31 on the center electrode side joined to the tip face of the center electrode 5, and the noble metal chip 32 on the ground electrode side which is joined to the tip face TS1 of the ground electrode 27, and in which its own tip face TS2 opposes to a side face side of the noble metal chip 31 on the center electrode side. The ground electrode 27 is bent so that an angle θ1 made by a first straight line AL1 and a second straight line AL2 becomes 120° or more and 140° or less. Moreover, the angle θ2 made by the tip face TS2 of the noble metal chip 32 on the ground electrode side and the axial line CL1 is made 0° or more and 3° or less.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010252564-A (JP)
Title: Switching power supply circuit and electronic equipment having the same
Inventor: KANAMORI ATSUSHI
IPC: H02M3/155
Filed: 2009-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power supply circuit which easily prevents noise or the like caused by a switching operation from adversely affecting the switching operation as much as possible even when a light load is connected.  <P>SOLUTION: The switching power supply circuit includes: a circuit for generating a first signal according to a current flowing through a switching element; a circuit for generating a second signal according to a voltage in an output terminal; a switch control circuit for controlling on/off of the switching element; and an addition circuit for adding a predetermined value to the first signal or the second signal to reduce a difference between the first signal and the second signal. The switch control circuit turns off the switching element every time a value of the first signal reaches that of the second signal. The addition circuit detects the timing at which the switching element is turned on, and is used as a switching power supply circuit which starts addition when a predetermined first delay time elapses from the detection timing.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010255971-A (JP)
Title: Biomass combustion device
Inventor: IMURA SATORU
IPC: F23K3/06
Filed: 2009-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biomass combustion device capable of facilitating both heating power adjustment and temperature control, obtaining high combustion efficiency, enabling automation throughout combustion continuation and extinction as necessary and capable of inexpensively achieving a safe use in many aspects.  <P>SOLUTION: The biomass combustion device includes: a combustion furnace body having a plurality of combustion chambers; a kiln body having a hot water storage tank and an air intake port etc. and provided at the upper side of the combustion furnace body; a fuel kindling port provided in the lower part of the combustion furnace body; an air exhaust device communicating with the combustion furnace body to suck exhaust gas and discharge it to outside; a fuel supply means to the combustion chambers; a normal temperature air supply device for supplying air from outside the combustion furnace body to the combustion chambers; a heating air supply device for supplying heating air to the combustion chambers by suction operation by the air exhaust device; and a control means for the supply operation by the fuel supply means, a normal temperature air amount, a heating air amount and a hot water temperature in the hot water storage tank, etc.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010255069-A (JP)
Title: Cold-rolled steel sheet excellent in formability, shape-fixability and surface-appearance, and manufacturing method therefor
Inventor: YASUHARA HIDEKO
IPC: C22C38/54
Filed: 2009-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cold-rolled steel sheet excellent in a formability, a shape-fixability and surface-appearancy which has both of a workability and the shape-fixability in a low-carbon steel, can be subjected to a deep-drawing, a bending and a bulgin, can secure the shape needed to large-sized parts, and is high in flatness without causing any appearance defects, and to provide a manufacturing method thereof.  <P>SOLUTION: This cold-rolled steel sheet is characterized in that the steel has composition composed, by mass, of 0.030-0.060% C, ≤0.05% Si, 0.1-0.3% Mn, ≤0.05% P, ≤0.02% S, 0.02-0.10% Al, ≤0.005% N, and the balance Fe with inevitable impurities, wherein the average yield strength in the three-directions of the rolling direction, the 45°-oblique direction of the rolling direction and the orthogonal direction of the rolling direction is ≤230 MPa, the average extension thereof is ≥40%, r values in the rolling direction and the orthogonal direction of the rolling direction are 0.7-1.4, and an anisotropy in the surface of the r value (Δr) is -0.2≤Δr≤0.2, and in all of the above three direction, the yield extension after holding at 170°C for 60 min is 0%.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010254222-A (JP)
Title: Pneumatic tire
Inventor: YAMAMOTO HIROTATSU
IPC: B60C11/13
Filed: 2009-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of suppressing the occurrence of uneven wear and preventing the occurrence of noise better than a conventional pneumatic tire.  <P>SOLUTION: In this pneumatic tire, the narrowest part 30A is provided in an intermediate part in the longitudinal direction of a shoulder lug groove 30 and a bottom raising part 34 is provided in the narrowest part 30A to prevent a shoulder block 32 from being deformed. Furthermore, an inclination angle of the shoulder lug groove 30 on a tire equatorial face CL side is set to be larger than an inclination angle of the shoulder lug groove 30 on a tread end side to prevent the shoulder block 32 from falling down due to deformation of a groove bottom and prevent a kicking-out side from being worn on the tire equatorial face CL side. Since an angle of the tread end side is made small and low, deformation of the shoulder block 32 on a tread end side in the axial direction of the tire can be suppressed. Owing to multiplier effect of these actions, partial wear of the whole shoulder block can be suppressed more than the conventional tire, fluctuation of force in the radial direction of the tire (fluctuation of shaft force) during running can be suppressed, and noise to be caused during running can be prevented.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010268021-A (JP)
Title: Train control system
Inventor: TSUTSUMI TSUYOSHI
IPC: H04W4/04
Filed: 2009-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem, wherein when devices for performing the processing of a wireless train control system are distributed, communication processings among the devices are required, as well as, train recognition information for specifying a target train should be added to transmission information among the devices; but when a telephone number having many figures is added as train recognition information and transmitted between each train and a logical control device for performing train control, a transmission information amount between respective devices may be increased and a factor which deteriorates the responsiveness are generated.  <P>SOLUTION: In a wireless train control system configured by distributing a logical control function 21, a communication control function 22 and a protocol conversion function 23 into a plurality of devices for reducing the processing loads, a line allocation device 11 previously allocates a telephone number having many figures to a fixed line for performing transmission as a train recognizing telephone number so that the logic controlled device 21 can eliminate the need for managing the telephone number having many figures as train recognition information.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010263940-A (JP)
Title: Induction heating cooker
Inventor: YOSHIJIMA TOSHIHIRO
IPC: A47J27/00
Filed: 2009-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating cooker of a type with a heating element press-fitted into the cooker body, wherein a change in a set temperature is small even when a size of a cooking implement such as a plate is increased.  <P>SOLUTION: In the cooker body, a plurality of legs for preventing contact between the heating element and the top plate and securing a fixed spatial distance between them are provided on an exterior of the protrusion in a vicinity of the heating element, and a fixed distance is provided between the protrusion and the legs, for securing a strength of the press-fitted die, for suppressing a fluctuation of the spatial distance within an allowable range when the cooker body becomes curved and for preventing a change in a shape of the legs caused by press-fitting, which allows a deformation in an inner range of the plurality of legs to be minimized and a large change in the set temperature to be prevented.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010266091-A (JP)
Title: Intermediate-temperature heat dissolution type refrigeration heat engine evaporating concentrating device
Inventor: KANEMITSU TOSHINORI
IPC: F25B23/00
Filed: 2009-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intermediate-temperature heat low-temperature refrigerating device which has solved a problem of global environment destruction caused by the clogging of slurry and use fuel, using 100°C or lower of intermediate-temperature heat by using regeneration use energy and unused energy such as solar heat and garbage incineration waste heat as a heat source and using dissolution heat, in the dissolution type refrigerating device.  <P>SOLUTION: Intermediate-temperature heat is adopted as an energy source in a regeneration process. A decompression evaporation method is adopted by using a suction force of an ejector. The pressure of the drive steam of the ejector is maintained at a high level and in regard to evaporation heat in the regeneration process, heating by intermediate-temperature heat is performed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010267849-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: SUGIMOTO ATSUSHI
IPC: H01L23/50
Filed: 2009-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device capable of previously preventing occurrence of various kinds of inconveniences caused by occurrence of voids because of non-filling of a mold resin in a resin-sealing process for a method of manufacturing a semiconductor device, where a die pad for mounting a semiconductor chip is exposed to a surface at a packaging side of a resin package.  <P>SOLUTION: The method of manufacturing the semiconductor device includes: a process for covering a surface at a packaging side of the die pad 3 with a resin-sealing sheet 10 having an exhaust passage 10a communicating with a groove section 3g of the die pad; a process for setting the exhaust passage of the resin-sealing sheet while the exhaust passage faces a residual air capturing recess 100a of a lower mold 100L in a mold apparatus 100; and a resin-sealing process for filling a mold resin into the mold apparatus, discharging residual air to the residual air capturing recess of the lower mold via an exhaust passage of the resin-sealing sheet, and molding a package.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010268336-A (JP)
Title: Information terminal with touch panel
Inventor: GAYA AKIHIRO
IPC: G06F3/041
Filed: 2009-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To detect a state where a face or the like of a user does not come close to a touch panel of a terminal, and to invalidate input from an input means such as a touch panel only in the case of this state during a call to prevent unintended malfunction due to contact of the face or the like of the user during the call to the touch panel and the input means.  <P>SOLUTION: Numeric keys are displayed on a liquid crystal panel in a landscape mode arrangement (S1). A phone number of a counterpart is input by pressing the numeric keys of the liquid crystal panel from a touch panel to come into a call state (S2). Thereafter, when a PDA body is brought close to an ear in order to speak to the counterpart, the PDA body is set nearly in the vertical direction, and a tilt sensor 15 detects the tilt of the PDA body 1 (S3). When the output from the tilt sensor exceeds a threshold, the screen of the liquid crystal panel is turned off (S4), and an input signal from the touch panel is invalidated (S5).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010271471-A (JP)
Title: Mobile terminal
Inventor: KAWAMURA MAKOTO
IPC: G09G3/20
Filed: 2009-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile terminal that is improved in display performance, and also is reduced in the amount of use of memory in picture display control, by omitting composition of the background layers in a picture, in a picture composition processing.  <P>SOLUTION: The mobile terminal includes: a display means for displaying data; a plurality of layers constituting the picture of the display means; a storage means for storing the display data of the picture; a background drawing means (S101) for drawing a prescribed color on the stored display data; a combining means (S105) for combining the stored respective layers with the display data on which the prescribed color has been drawn; and a display control means (S109) for making the display means display the combined display data.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010270954-A (JP)
Title: Operation method of rotary kiln
Inventor: YAMAGUCHI MASAHIRO
IPC: F27B7/42
Filed: 2009-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation method of a rotary kiln capable of coping with a request of sudden increase of a processing amount of raw mineral ore without problems, in the operation method of the rotary kiln in which a supply amount of raw mineral ore and the like supplied into a rotary kiln body is adjusted to constantly keep a heat pattern in the rotary kiln body and keep a temperature of calcination at a discharge section of the rotary kiln body within a certain range while supplying a burner fuel into the rotary kiln body through a combustion burner at a prescribed constant rate.  <P>SOLUTION: The wood of the amount having an amount of heat generation corresponding to heat quantity necessary for heating and burning the raw mineral ore for additional processing, and partially reducing the same by a carbonaceous reducing agent supplied with the raw mineral ore, is supplied as an auxiliary fuel into the rotary kiln body through a chute similarly as the raw mineral ore.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009186016-A (JP)
Title: Rotary damper, automobile part comprising it and auxiliary mechanism of rotary operation
Inventor: SUGANO HIDENORI
IPC: B60N2/90
Filed: 2009-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary damper capable of automatically adjusting an exhibited braking force in correspondence with variation in a load.  <P>SOLUTION: A fluid chamber 2 into which viscous fluid is charged is formed in a casing 1. A vane 3 is disposed in the fluid chamber 2. The vane 3 is formed with a fluid passage 5, and is provided with a leaf spring 6 which automatically varies a flow rate of the viscous fluid passing through the fluid passage 5 in correspondence with variation in a load. With this structure, it is possible to automatically adjust the exhibited braking force in correspondence with variation in a load caused by variation in rotational motion of a subject to be controlled, and to reduce variation in rotation speed of the subject to be controlled to an extremely small value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010274706-A (JP)
Title: Coupling device of folding bicycle
Inventor: OGAWA MITSURU
IPC: B62K15/00
Filed: 2009-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coupling device of a folding bicycle capable of minimizing the time and labor for decoupling hinge bodies while being capable of favorably coupling and decoupling a front body and a rear body of a folding bicycle.  <P>SOLUTION: The coupling device includes: a pair of hinge bodies 6, 7 which are provided on a frame pipe 3 (3A, 3B) of the folding bicycle, and can be opened and closed around a hinge shaft 4; a rotating shaft 11 which is freely turnably supported by the hinge body 6, and has an eccentric shaft part 11a; a hinge lever 12 which rotates the rotating shaft 11 in an integrated manner; a contraction coupling body 13 which is freely turnably pivoted on the eccentric shaft part 11a of the rotating shaft 11 at a proximal end side thereof, wherein an engagement part 17 engaged with the other hinge body 7 is provided at a tip end side thereof; and a linking mechanism which engages the rotating shaft 11 with the contraction coupling body 13, and links so as to move to a disengagement attitude side for being disengaged from the other hinge body 7 in the middle of rotating the hinge lever 12 from a coupling attitude to a decoupling attitude.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010278626-A (JP)
Title: Information communication system and information communication method
Inventor: FUKUSATO TOKUJI
IPC: H04M3/00
Filed: 2009-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information communication system and an information communication method that uses one communication means for voice call.  <P>SOLUTION: A terminal information transmitting means 11 of a portable communication terminal 10 transmits terminal information to a server 20 via an access point and the Internet. A voice data transmitting/receiving means 12 transmits voice data to the server 20 via the access point and the Internet and receives voice data, transmitted by the server 20, via the access point and the Internet. A voice information relay means 21 of the server 20 transmits voice data, based on voice information transmitted from a communication device, to the portable communication terminal 10 via the Internet and the access point on the basis of the terminal information. The voice data transmitting/receiving means 12 of the portable communication terminal 10 transmits the voice information, based on the voice data transmitted via the access point and the Internet, to the communication device.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010274805-A (JP)
Title: Power device
Inventor: KASAHARA TAKAHIRO
IPC: B60L50/16
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power device reducing torque required for a rotary machine, thereby miniaturizing the rotary machine.  <P>SOLUTION: The power device 1 includes a first brake BL1 constructed engageably or releasably and generating a braking force during engagement; a motor 3 having an output part 3a for outputting power; the rotary machine 11 converting supplied electric power into power and outputting the power from a rotor 13, and converting power input to the rotor 13 into electric power; and a power transmission mechanism PSR having first to fourth elements S1, R, C, and S2 among which power can be transmitted, and which during transmission of the power, rotate while retaining collinear relationship about rotational frequencies thereamong, and are constructed so that straight lines indicating their respective rotational frequencies are sequentially arranged in a collinear diagram indicating the relationship of the rotational frequencies. The first to forth elements S1, R, C, and S2 are connected to the first brake BL1, the output part 3a of the motor 3, driven parts DW and DW, and the rotor 13 of the rotary machine 11, respectively.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010278990-A (JP)
Title: Antenna and terminal device
Inventor: NAKAGAWA NOBORU
IPC: H01Q5/10
Filed: 2009-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna device capable of preventing its joint portion with a wiring material from being exfoliated, and to provide a terminal device.  <P>SOLUTION: The antenna device 1 includes a ground surface 2 and an antenna element portion 3 as a pattern 12 of a body 11. The antenna element portion 3 includes an antenna element 31 corresponding to 2.4 GHz band, an antenna element 32 corresponding to 3 GHz band and an antenna element 33 corresponding to 5 GHz band. The antenna element portion 3 includes a power feeding point 41 to which a central conductor of a coaxial cable is soldered and an expansion area 42 which is electrically connected to the power feeding point 41, is arranged adjacently together, and expands an area for soldering the central conductor.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010281346-A (JP)
Title: One-way clutch
Inventor: YONEYAMA KOJI
IPC: F16D41/06
Filed: 2009-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a one-way clutch which can be produced at reduced cost and can achieve stable operation.  <P>SOLUTION: The one-way clutch 1 includes an outer shaft 3, rollers 6, and a torsion coil spring 7. The outer shaft 3 is disposed at an outer circumference side of a shaft member 2. The rollers 6 are disposed between the shaft member 2 and the outer shaft 3 in a radial direction. The torsion coil spring 7 is a member applying pressing force on the rollers 6 utilizing the torsional spring force thereof, and includes a contact section 72 for making contact with the roller 6 in the direction of the rotation of the shaft member 2 and in the direction opposite thereto.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010271292-A (JP)
Title: Electric current measuring instrument
Inventor: KONNO YOSHIHIRO
IPC: G01R15/24
Filed: 2009-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current measuring device that compensates for the specific error-temperature characteristics of an optical fiber for a sensor and a Faraday rotator with an optical system thereof, and puts the variation width of the specific error in an output within a range of ±0.5%.  <P>SOLUTION: The current measuring device includes a signal processing circuit having at least the optical fiber for the sensor, a polarization separation section, the Faraday rotator, a light source and a photoelectric conversion element. The optical fiber for the sensor is circumferentially installed on the outer periphery of a conductor through which current to be measured flows; the Faraday rotation angle when the magnetism of the Faraday rotator becomes saturated is set to 22.5°+α° at a temperature of 23°C; by changing the Faraday rotation angle from 22.5° by α°, the variational width of the specific error in the measured value of the current to be measured output from the signal processing circuit is set to lie within the range of ±0.5%, in the temperature range of -20°C or higher and 80°C or lower.  <P>COPYRIGHT: (C)2011,JPO&INPIT