baber/WOPTO huggingface dataset:
Patent JP-2009248720-A (JP)
Title: Bearing apparatus for driving wheel and axle module
Inventor: YAMAUCHI KIYOSHIGE
IPC: F16D3/2245
Filed: 2008-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost wheel bearing apparatus for a driving wheel with which the number of man-hours and assembly steps can be reduced, and with which component replacement fees and repair costs can be reduced.  <P>SOLUTION: This bearing apparatus for a driving wheel includes an external member 25 fitted with a vehicle knuckle hole by a predetermined joining, an internal member composed of a hub ring 1 having a flange 21 for fixing the wheel and an inner ring 24 fitted with the hub ring 1, double-row rolling elements 30 rollably interposed between the external member 25 and the internal members 1, 24, and an outside joint member 5 of a constant velocity universal joint integral with the hub ring 1 via a projection-recess fitting structure M formed by press-fitting. An annular groove is formed in both an outer peripheral surface 25a of the external member 25 and an inner peripheral surface of the knuckle hole, and a retaining ring 130 is engaged in both annular grooves. The external member 25 is prevented from coming off of the knuckle, and the external member 25 can be separated from the knuckle only as a result of deformation or breakage of the retaining ring 130.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008268945-A (JP)
Title: Wavelength tunable laser apparatus
Inventor: KIM HONG-KI
IPC: G02F1/37
Filed: 2008-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-output wavelength tunable laser apparatus capable of emitting wavelength lights of a wide band including a short wavelength light and having higher conversion efficiency.  <P>SOLUTION: The wavelength tunable laser apparatus is provided with a laser oscillator 11 for emitting an excitation laser beam having a first wavelength, a harmonic wave generation part for converting the excitation laser beam into a beam having a second wavelength lower than the first wavelength, and an optical parametric oscillation part 15 for converting and outputting the beam of the second wavelength into a beam having continuously selectable specific wavelength. The optical parametric oscillation part 15 is provided with an OPO crystal 16 for generating a signal wave beam having a continuous wavelength and an idler wave beam by selection from the beam of the second wavelength, an SHG crystal 17 disposed at an output terminal of the OPO crystal 16 to generate a secondary harmonic beam from the signal wave beam and a pair of high reflectivity mirrors 18a, 18b respectively disposed at an input terminal of the OPO crystal 16 and an output terminal of the SHG crystal 17 to amplify the output beams.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008205497-A (JP)
Title: Low on-state resistance trench type mosfet with delta layer
Inventor: DARWISH MOHAMED N
IPC: H01L29/10
Filed: 2008-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trench type MOSFET having an improved break down property and a low-on resistance by having a deep center P+ region.  <P>SOLUTION: In a vertical trench type MOSFET, a dopant concentration increased layer is formed in a lightly doped drain region or "drift" region that separates the body region of the MOSFET from the drain region. The dopant increased region is called a delta region for spreading the current flow path generated from the channel of the MOSFET to lower the resistance of the MOSFET being turn on condition.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009248887-A (JP)
Title: Three-wheeled motorcycle
Inventor: MATSUNAMI NOBORU
IPC: B62K5/02
Filed: 2008-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-wheeled motorcycle having an enhanced handlebar operability on turning at a low speed, allowing loading of large baggage.  <P>SOLUTION: The three-wheeled motorcycle is provided with a right-left pair of driving means 13L for respectively driving a right-left pair of rear wheels 14L, a steering angle detection means for detecting a steering angle of handlebars 11, a control part and a rotation angle increase mechanism 11e for turning a rudder shaft by increasing the turning angle of a handlebar shaft turning with the handlebars. In the case that the steering angle of the handlebars detected by the steering angle detection means is within a predetermined angle while a vehicle body 10 is travelling or turning, the control part drives the right-left pair of rear wheels 14L, 14R by the driving means 13L, 13R in a normal mode rotating both the wheels normally or reversely. In the case that the handlebar steering angle detected by the steering angle detection mean exceeds the predetermined angle, the control part drives in a turning mode in which the rear wheel 14L of the right-left pair of rear wheels to which the handlebars is reversely rotated and the other rear wheel 14R is normally rotated.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009254434-A (JP)
Title: Cooker
Inventor: FUKUMOTO AKIYOSHI
IPC: A47J27/00
Filed: 2008-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly efficient cooker having a simple constitution and thawing and/or heating a heated object by energizing it while increasing the contact interval between the heated object and electrodes using an electric characteristic of the heated object.  <P>SOLUTION: A container 2 for storing the heated object 1 includes a pair of electrodes 5a and 5b for holding the heated object 1 between them, a power supply 6 for supplying a power to the electrodes 5a and 5b, current value detection means 7 for detecting a current value between the electrodes 5a and 5b, temperature detecting means 9 for detecting the temperature of the heated object 1, a drive motor (electrode distance varying means) 13 for varying the distance between the electrodes 5a and 5b, and container moving means 12 making the container 2 movable; estimates the contact interval between the heated object 1 and the electrodes 5a and 5b by the detected current value; and selects the highest state of the contact interval to thaw and/or heat the heated object 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008291834-A (JP)
Title: Driving device and method of manufacturing the same
Inventor: WAKAHARA JUNYA
IPC: F03G7/06
Filed: 2008-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving device and a manufacturing method of the driving device, capable of stably fixing a shape memory alloy, without causing difficulties in downsizing the device, and without adversely affecting the performance of the shape memory alloy.  <P>SOLUTION: This driving device equipped with the string-shaped shape memory alloy as a driving source, includes a base member constituting a basis of the driving device, and a rod-like member which penetrates the base member and is made of metal fixed onto this base member. The driving device is characterized in that the rod-like member is caulked on one end side of the rod-like member, and the shape memory alloy is pinch-held in-between, and a power feeding connecting part to supply an electric current to the shape memory alloy is arranged on the other end side of the rod-like member.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009256059-A (JP)
Title: Roller chain for driving tenter clip
Inventor: UBUTAKA MICHIO
IPC: B65G17/32
Filed: 2008-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller chain for driving a tenter clip capable of restraining abrasion of a connection pin, a bush and a roller over a long time even in high-speed driving and even in use under a high-temperature atmosphere.  <P>SOLUTION: A semi-circular first oil hole 134 is provided in an upper inside link plate 130 in contact with an outer circumference of a bush hole 132, and a first oil groove 136 connecting two bush holes 132 is provided on a surface of the upper inside link plate 130. A semi-circular second oil hole 164 is provided in a side link plate 160 in contact with an outer circumference of a pin hole 162, and a second oil groove 166 connecting two pin holes 162 is provided on a surface of the side link plate 160, so as to solve the problem.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009258456-A (JP)
Title: Control method for image forming apparatus
Inventor: ISHIKAWA TETSUYA
IPC: G03G15/00
Filed: 2008-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein toner concentration adjustment processes for four colors, i.e., black, cyan, magenta, and yellow performed for each process speed result in wear of a developing device, photoreceptor, intermediate transfer body, etc.  <P>SOLUTION: A control method for an image forming apparatus is characterized as described below. A control means 14 includes: a toner concentration adjustment value setting means which performs the toner concentration adjustment process based on a result detected by a toner concentration detector 16 and sets a toner concentration adjustment value for optimizing an amount of each toner to be attached; and a storing means 100 for storing the toner concentration adjustment value. The image forming apparatus can be driven at N kinds of printing process speeds. At the times of shipment and setup, the toner concentration adjustment value setting means performs the toner concentration adjustment processes for four colors, i.e., black (K), cyan (C), magenta (M), and yellow (Y) at the N kinds of printing process speeds, and sets the toner concentration adjustment values for the four colors at the N kinds of printing process speeds. The storage means 100 stores the toner concentration adjustment values.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009259121-A (JP)
Title: Data management device, method, and program
Inventor: ARAI TSUNEICHI
IPC: G06F17/30
Filed: 2008-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data management device, method and program that allow easily selection of a group of data to which additional information should be provided.  <P>SOLUTION: The data management device designates one or a plurality of data from a group of data, creates an extraction rule based on additional information provided to the data designated, extracts one or a plurality of data from the group of data based on the extraction rule created, and extracts from the group of data the one or the plurality of data to which the additional information capable of varying the extraction rule has been provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008292146-A (JP)
Title: Refrigerator
Inventor: OKAMOTO YASUYUKI
IPC: F25D23/00
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator capable of efficiently providing the disinfecting and deodorizing effect.  <P>SOLUTION: This refrigerator 100 has an insulating box 101 constituted of an insulating material and forming a storage chamber 102 therein, an insulating door 107 openably-closably attached to an opening part of the insulating box 101, an evaporator 120 generating cold air by cooling air in the insulating box 101, and a cold air circulating passage for circulating the cold air between the storage chamber 102 and the evaporator 120, and has a disinfecting device 200 having a plate-like carrier 201 carrying a photocatalyst and an irradiating part 202 for irradiating the carrier 201 with the exciting light for exciting the photocatalyst, in the cold air circulating passage. The irradiating part 202 has an LED 202a, and the LED 202a irradiates the carrier 201 from the oblique direction with the exciting light.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009262084-A (JP)
Title: Rice hulling sorter
Inventor: YATSUKA KOICHI
IPC: B02B5/02
Filed: 2008-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To set the initial clearance of the hulling roll accurately through a simplified operation in a swinging sorting-type rice hulling sorter.  <P>SOLUTION: Processes of hulling sorting are operated with a main operation lever (46). When the operation of the main motor (M1) is started with the operation switch (SW1), a hulling roll clearance regulation motor (M5) is driven to set the initial clearance of the hulling roll (7). During the setting of the initial clearance of the hulling roll (7), the main operation lever (46) is decided to be at a shutter closing position (46a) whether being at the circulation position (46b) or the discharge position (46c), whereby the shutter closing position (46a) is controlled.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009262477-A (JP)
Title: Weather-resistant steel material
Inventor: HARADA YOSHIYUKI
IPC: B32B15/082
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a weather-resistant steel material which, without using substances having high environmental loads, such as volatile matter and heavy metal elements, possesses from the point of use the appearance after a long-term exposure and is excellent in producing a superior townscape.  <P>SOLUTION: The weather-resistant steel material has, on the surface of the steel material, a polyvinyl alcohol film having an iron pigment consisting of Fe<SB>2</SB>O<SB>3</SB>and Fe<SB>3</SB>O<SB>4</SB>dispersed therein and crosslinked by an organic titanium chelate. The thickness of the polyvinyl alcohol film is 10-30 μm, and the iron pigment is contained in 30-80 mass% to the polyvinyl alcohol film.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009264694-A (JP)
Title: Sintering machine and method for operating the same
Inventor: SASAKI WATARU
IPC: F27B21/14
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lower suction type sintering machine and method for operating the same capable of safely manufacturing sintered ore of high strength and high quality with a high yield rate.  <P>SOLUTION: In this sintering machine comprising a pallet which is cyclically moved, a material supplying device forming a charging layer of a sintering material on the pallet, an ignition furnace for igniting a carbon material in the sintering material, and a window box sucking the air at a lower part of the pallet, a gas fuel supply device for charging a gas fuel into the atmospheric air in a hood to prepare a diluted gas fuel of combustion lower limit concentration or less, is disposed at a downstream side of the ignition furnace, a detecting means for detecting the gas fuel is disposed in an exhaust pathway connected to the downstream of the window box, an exhaust device for exhausting the gas fuel in the hood to the outside of a sintering machine building, is disposed in the hood of the gas fuel supply device, and further inert gas supply equipment for supplying an inert gas, is disposed in the exhaust pathway connected to a supply pathway of the gas fuel and/or the window box.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009267272-A (JP)
Title: Semiconductor hollow package and method of manufacturing the same
Inventor: TERASAKI HIRONORI
IPC: H01L21/56
Filed: 2008-04-29
Abstract: <P>PROBLEM TO BE SOLVED: To allow utilization of a manufacturing infrastructure using molds by allowing a hollow package to be easily manufactured in a resin injection system using a mold.  <P>SOLUTION: An IC chip 12 is bonded to a die pad 11, and the IC chip 12 and a lead frame 10 are connected to wire bonding to assemble a lead frame 10, and silicone is dropped onto a surface of the IC chip 12 by a syringe 17 of a dispenser to form a silicone lump 18 solidified in a gel state, and the lead frame 10 is set to a mold 20 in such a state that a top surface of the silicone lump 18 is in contact with an inner surface of the mold 20, and a molding resin 22 is filled in a cavity to perform molding, and the silicone lump 18 is removed by a resolvent after the molding, and a cavity part 23 is formed on the surface of the IC chip 12 molded with the resin, whereby a semiconductor hollow package is manufactured.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009270499-A (JP)
Title: Hydraulic control device
Inventor: MATSUMOTO TAKASHI
IPC: F15B21/04
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve warming-up performance of an engine incorporated with a hydraulic control means.  <P>SOLUTION: This hydraulic control device 100 includes an oil relief device 5 with variable oil relief pressure, an oil control valve 10, and an ECU 20, and controls hydraulic pressure in an oil passage in the engine by changing the relief pressure in two stages. When a heater switch 23 is turned on, the ECU 20 determines requirement to warm up the engine and changes to a high hydraulic condition. Thereby, the amount of fuel injected is increased and the warming-up performance of the engine is improved.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008189939-A (JP)
Title: Method for solid phase polymerization of polyamide
Inventor: KUROSE HIDEYUKI
IPC: C08G69/30
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for solid phase polymerization of polyamide, by which an increase in the yellowing degree is small upon the solid phase polymerization of the polyamide that comprises a diamine containing 70 mol% or more of xylylene diamine and a dicarboxylic acid containing 70 mol% or more of adipic acid.  <P>SOLUTION: The method for the solid phase polymerization of the polyamide comprises obtaining a raw material polyamide by polycondensation of the diamine containing 70 mol% or more of xylylene diamine and the dicarboxylic acid containing 70 mol% or more of adipic acid via melt polymerization, storing the raw material polyamide once, and then further increasing the degree of polymerization of the polyamide by the solid phase polymerization, wherein the raw material polyamide is stored in air under conditions of relative humidity of 5%RH or less and a temperature less than Tg (the glass transition point of the raw material polyamide) while shielding light and the solid phase polymerization is performed within 20 days including days for storage after obtaining the raw material polyamide.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009269888-A (JP)
Title: Method for producing ceramide dispersion composition, and the resultant ceramide dispersion composition
Inventor: MORI HISAYASU
IPC: A61K8/60
Filed: 2008-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramide dispersion composition of high dispersion stability despite containing a ceramide compound in high concentration, and to provide a method for producing the composition.  <P>SOLUTION: The method for producing the ceramide dispersion composition comprises a step of preparing an oily phase by dissolving an oily phase component containing at least a ceramide compound of general formula 1 (wherein, R<SP>1</SP>and R<SP>3</SP>are each independently an alkyl, alkenyl or aryl; and R<SP>2</SP>is OH, an alkyl, alkenyl, aryl or phosphocholine group) in a water-miscible organic solvent, and a step of mixing together the resultant oily phase and a poor solvent phase for the ceramide compound. This ceramide dispersion composition is usable in pharmaceuticals, food or cosmetics.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008217037-A (JP)
Title: Liquid crystal display device and electronic equipment
Inventor: OKUMURA OSAMU
IPC: G02F1/1365
Filed: 2008-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of suppressing generation of after images or display defects such as spot-like unevenness in both of transmission display and reflection display and of achieving bright display of a wide viewing angle in a transflective liquid crystal display device.  <P>SOLUTION: The liquid crystal display device, which is a vertical alignment mode transflective liquid crystal display device provided with multigap structure, is provided with a configuration that a pixel electrode 31 has a plurality of island-like portions 31a to 31c in a dot area and connection parts 31d, 31e for electrically connecting adjacent island-like portions 31a to 31c, two island-like portions 31b, 31c out of the plurality of island-like portions 31a to 31c is arranged in a transmission display area T, the other island-like portion 31a is arranged in a reflection display area R, and a boundary level difference area N in which liquid crystal layer thickness is continuously changed and the connection part 31d of the pixel electrode 31 are planarly superposed to each other.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009278268-A (JP)
Title: Headphone device
Inventor: KATO TOMONORI
IPC: H04R1/10
Filed: 2008-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a headphone device for improving operation convenience when the headphone device is worn/not worn.  <P>SOLUTION: The headphone device includes: a pair of output units 10 and 20 which are worn by a left ear and right ear of a listener and output signal from a sound signal source; a flexible band 30 which is worn by the listener and holds a wear state of the output units with respect to the left ear and right ear of the listener by gripping the respective output units joined to both ends in the approaching direction; a first wear sensor 84 which is inserted in the band and detects that the band is worn/not worn on the basis of a change of pressure which operates and bends the band; and a control unit 46 for starting reproduction from the sound signal source when the first wear sensor detects that the band is worn and stops reproduction from the sound signal source when the first wear sensor detects that the band is not worn.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009278331-A (JP)
Title: Two-dimensional communication system
Inventor: KADO YOICHI
IPC: H04B13/00
Filed: 2008-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-dimensional communication system for transmitting power in accordance with power demand.  <P>SOLUTION: Terminal devices 2 to 7 transmit Alert messages being power transmission requests to communication equipment 1 via a two-dimensional communication sheet 30 when power accumulation in themselves is below a level L2 indicating a shortage of power. In response to the Alert messages, the communication equipment 1 transmits power via the two-dimensional communication sheet 30. The terminal devices 2 to 7 receive power from the communication equipment 1 and accumulate the power. The terminals 2 to 7 transmit Enough messages being power transmission stop requests to the communication equipment 1 via the two-dimensional communication sheet 30 when the power accumulation in themselves reaches a level L3 indicating a fullness of power. In response to the Enough messages, the communication equipment 1 stops transmitting power.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009274117-A (JP)
Title: Friction stir welding method for member having hollow part
Inventor: NISHIMURA TETSUZO
IPC: F16B11/00
Filed: 2008-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To achieve the friction stir welding of members each having a hollow part and a part other than the hollow part, also, to secure the cross-sectional shape of the hollow part, and further to correctly connect the hollow parts of both the members each other.  <P>SOLUTION: In the friction stir welding method for members each having a hollow part where, in such a manner that the opening edges of two members in which communication paths 30 as hollow parts are opened at abutting faces, respectively, are confronted, the abutting faces are abutted, and, using a friction stir welding tool with rotary tools 3 moving along the abutting parts of both the members from the outer face sides of the abutting faces, friction stir welding is performed, so as to avoid each communication path 30 as the hollow part or the communication path 30 and a recessed part 19 communicating to the communication path 30, the depth of the friction stir welding of a stir pin 3a of each rotary tool is changed in accordance with the external shape of the hollow part (the communication path 30 or the communication path 30 and the recessed part communicating to the communication path 30), and the hollow part (the communication path 30 or the communication path 30 and the recessed part 19 communicating to the communication path 30) and the part other than the hollow part in both the members are subjected to friction stir welding.  <P>COPYRIGHT: (C)2010,JPO&INPIT