baber/WOPTO huggingface dataset:
Patent JP-2011226606-A (JP)
Title: Solenoid valve
Inventor: KUBOTA NAOKI
IPC: F16K27/02
Filed: 2010-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a solenoid valve that not only eliminates the need for a special jig during brazing but also has no backlash between members even after brazing, thereby having excellent dimensional accuracy, in a solenoid valve formed by press-molding the respective members.SOLUTION: The solenoid valve is configured as follows. The solenoid valve has a valve-seat member 8 that is held to the side of a valve body 5 and controls a fluid channel between a first port and a second port in cooperation with a valve element 4. The valve body is a press-molded article. The first port is formed by a first pipe member 61. The second port is formed by a second pipe member 71. The valve-seat member is composed of an annular valve seat 81 in contact with the valve element, a cylindrical part 82 axially extending from the valve seat, an annular step 822 formed between the outer-peripheral surface 821 of the cylindrical part and the valve-seat member, and a caulking part 83 for fixing a first flange 51 and a second flange 711 in-between the annular step. The first flange is provided at one end of the valve body while extending to the radial inside. The second flange is provided at one end of the second pipe member while extending to the radial inside.
Patent JP-2011229062-A (JP)
Title: Display apparatus
Inventor: TAKADA TOMOYUKI
IPC: H04N5/63
Filed: 2010-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a display apparatus capable of reducing larger amount of the power consumption in standby mode.SOLUTION: A display apparatus that accepts the control by a pulse signal outputted by a remote controller apparatus or an operation panel, has: a main IC that controls the display apparatus in an integrated manner; power supply means that supplies a power supply voltage to be used by the main IC for driving; and supply control means that controls the supply of the power source voltage to the main IC. The supply control means blocks the supply of the power source voltage in standby mode, and restarts the supply of the power source voltage to the main IC when the pulse signal is received.
Patent JP-2011230634-A (JP)
Title: Failure sign detection device
Inventor: SAKAKIBARA TADAAKI
IPC: B60R16/02
Filed: 2010-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a technology for enabling appropriate replacement of in-vehicle equipment.SOLUTION: According to the result of a comparison between the sensor value of a sensor mounted on the vehicle and the normal threshold, a determination is made whether there is an abnormality in the sensor (S20). If the abnormality is found in the sensor, a failure sign evaluation index If is calculated for evaluating a failure sign of the sensor using the duration time of abnormality occurrence and the difference (sensor normal threshold difference Ds) between the sensor value and the normal threshold (S30, S40, S90). Subsequently, the calculated failure sign evaluation index If is memorized, and the failure sign of the sensor is detected using the failure sign evaluation index If.
Patent JP-2011232695-A (JP)
Title: Optically variable filter array apparatus
Inventor: SAKURAI YASUKI
IPC: G02F1/13
Filed: 2010-04-30
Abstract: PROBLEM TO BE SOLVED: To provide an optically variable filter array apparatus capable of selecting a desired wavelength of a desired channel from WDM-light beams of a plurality of channels.SOLUTION: WDM-signal light beams of m channels ranging in wavelength from λ1 to λn from optical fibers 11-1 to 11-m enter a wavelength dispersion element 17. The wavelength dispersion element 17 disperses the incident light beams in different directions according to their wavelengths, then, applies the light beams to a lens 18. In the lens 18, the light beams of respective channels are turned into strip-like parallel light beams and developed over an xy plane according to channel and wavelength. A wavelength selection element 19 has a pixel structure where pixels are arranged in lattice pattern, for bringing a pixel at a position corresponding to to-be-selected channel and wavelength into a reflective state. The light beams reflected from the wavelength selection element 19 pass through the same path to exit from optical fibers 15-1 to 15-m. By changing reflection characteristics of the wavelength selection element 19 on a pixel-by-pixel basis, characteristics of an optical filter can be varied, so that desired wavelength of given WDM light can be selected.
Patent JP-2011234325-A (JP)
Title: Optical transmission system, optical transmitter, optical receiver, and optical transmission method
Inventor: NAKAMOTO HIROSHI
IPC: H04J14/04
Filed: 2010-04-30
Abstract: PROBLEM TO BE SOLVED: To improve transmission quality of a long distance optical transmission system in comparison with the prior art, concerning an optical transmission system, optical receiver, optical transmitter, and optical transmission method.SOLUTION: An optical transmission system comprises an optical transmitter 11 to output polarization wave synthesis signal light made by a polarization wave synthesis of signal light having a pair of differently directed polarization, and an optical receiver 12 to decompose the light. The optical transmitter 11 changes the polarization state of the polarization wave synthesis signal light by a polarization converter 3. The optical receiver 12 changes the polarization state of the polarization wave synthesis signal light to the direction opposite to the direction to which the polarization converter 3 changes by a polarization reverse converter 6.
Patent JP-2011237048-A (JP)
Title: System for recovering low-temperature heat from exhaust gas posterior to exhaust gas treatment equipment of waste incineration treatment facility
Inventor: MASUDA TAKAHIRO
IPC: F23G5/46
Filed: 2010-05-06
Abstract: PROBLEM TO BE SOLVED: To effectively recover heat from a low-temperature exhaust gas without causing low-temperature corrosion, and to increase electric power generation.SOLUTION: A low-temperature heat recovery system A is used in a waste calcination treatment facility provided with a waste incinerator 1, a boiler 2, an economizer 3, exhaust gas treatment equipment 4 and power generation equipment 7, and recovers heat from the exhaust gas G' posterior to the exhaust gas treatment equipment 4. The low-temperature heat recovery system A includes: an independent economizer 8 installed posterior to the exhaust gas treatment equipment 4, for recovering the heat from the exhaust gas G'; a water supply line 12 for supplying condensed water obtained by condensing exhaust steam S' discharged from the steam turbine 7a of the power generation equipment 7 as boiler water supply W in the order of the independent economizer 8, a deaerator 11 and the economizer 3; and a heat exchanger 13 interposed in the water supply line 12 on the entrance side of the independent economizer 8, for controlling the temperature of the water supply W to be supplied to the independent economizer 8 by the steam S" extracted from the steam turbine 7a.
Patent JP-2011237189-A (JP)
Title: Exhaust smoke sensor
Inventor: OHATA EIICHIRO
IPC: G01N21/53
Filed: 2010-05-06
Abstract: PROBLEM TO BE SOLVED: To solve the problem in which in a translucent smoke sensor disposed on the passage of engine exhaust, a reduced pressure part whose opening degree is fixed suffers a shortage of the quantity of air taken from the atmosphere into an optical element and a resultant smear of optical faces when the exhaust flow rate is small, while an increased pressure loss invites a deterioration in the fuel consumption of the engine when the exhaust flow rate is great.SOLUTION: The target opening degree of an exhaust throttle valve 102 is determined by comparing the differential pressure between the atmospheric pressure measured with an outside air pressure/intra-pipe exhaust pressure sensor 107 and the exhaust pressure near the exhaust throttle valve 102 with a prescribed value. The opening degree of the exhaust throttle valve 102 is so controlled as to make the opening degree of the exhaust throttle valve 102 measured with a valve opening degree sensor 103 equal to the target opening degree thereby to restrain the smear and overheating of optical faces of a light emitting element 105 and a light receiving element 106 due to taken air in an air channel and at the same time to restrain the pressure loss of exhaust attributable to the exhaust throttle valve 102, and further to determine the target opening degree of the exhaust throttle valve 102 on the basis of measured temperatures from temperature sensors 108 of the light emitting element and the light receiving element to similarly control the opening degree of the exhaust throttle valve 102.
Patent JP-2011238442-A (JP)
Title: Light source device
Inventor: KAWANABE YASUBUMI
IPC: F21V9/40
Filed: 2010-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a light source device capable of preventing dissolution of an electrode while restraining its enlargement.SOLUTION: In the light source device 1 having a discharge lamp 11 and an elliptical reflecting mirror 12 for reflecting irradiation light of the discharge lamp 11, a light-emitting point of the discharge lamp 11 is arranged at a first focal point F1 of the elliptical reflecting mirror 12, an irradiation surface 13A for irradiating reflected light is arranged at a second focal point F2 of the elliptical reflecting mirror 12, a color filter 15 is arranged between the irradiation surface 13A and the elliptical reflecting mirror 12, and the color filter 15 is set inclined to an optical axis X of the elliptical reflecting mirror 12.
Patent JP-2011234857-A (JP)
Title: Laundry net
Inventor: MATSUMOTO YUKIO
IPC: D06F35/00
Filed: 2010-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a laundry net where a bag can be scaled and usability is improved by modifying a zipper used for expansion and contraction to optimize shape retention and flexibility of the bag and resolving trouble caused by the zipper.SOLUTION: A scaling part 24 which expands and contracts by opening and closing operation of a zipper 6 used for expansion and contraction is provided in the middle part of a cylindrical bottomed bag 2. The zipper 6 used for expansion and contraction is a reverse-opening zipper comprised of half-body scaling zippers 61 and 61, and two sliders 4 and 4 that are adapted to engage therewith, that is a pair of top and bottom running on a circular peripheral surface of a bag 2 along the top end and bottom end of the scaling part 24. When one end of the half-body 61 is extracted from the two sliders 4 and 4, both half-bodies 61 and 61 separate over the entire length and the two sliders 4 and 4 can also be separated from the other half-body 61.
Patent JP-2011228235-A (JP)
Title: Energy saving light-emitting diode (led) light
Inventor: ONISHI TOKUO
IPC: F21S10/00
Filed: 2010-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling an energy saving of a LED light enhancing its momentum of recent rapid spread in terms of an energy saving and an useful life, for instance, selling of the LED light started at major lighting apparatus manufacturers, which adjusts a brightness by itself in response to an ambient brightness, in which a driving current of the LED light is needed to be controlled by precise detection of the ambient brightness without being influenced by an adjacent LED light.SOLUTION: In an energy saving LED light, a DC output obtained from an AC current through a PFC circuit, comprising a pressure rising chopper circuit in which a rectification circuit is combined with a switch and an inductor, is lead to an LED circuit by connecting a switching circuit in series, and a magnitude of the DC current is controlled by the switch of the PFC circuit as to detect the ambient brightness and make the LED in a needed brightness, while an AC power supply voltage waveform is near a zero-voltage and a series switch connected to the LED is being switched off.
Patent JP-2011239587-A (JP)
Title: Rotating apparatus and manufacturing method thereof
Inventor: WATANABE TAKANORI
IPC: F16C33/10
Filed: 2010-05-11
Abstract: PROBLEM TO BE SOLVED: To improve impact resistance of rotating apparatus.SOLUTION: In a disk driving device 100, a magnetic recording disk 8 is loaded on a hub 28. A base 4 supports the hub 28 in a free rotation state via a bearing unit 12. The base 4 is furnished with an annular wall portion 4e that projects toward the hub side 28 and surrounds the bearing unit 12. A laminate core 40 is fixed to the base 4 and contains a circular ring part and 12 salient poles that extend from there toward radial outside direction. A coil 42 is formed by winding a wire on the 12 salient poles. The base 4 has a thickness increased portion 4n that was formed, the closer to the annular wall portion 4e, the more thickly.
Patent JP-2011235821-A (JP)
Title: Device for protecting occupant, and method for the same
Inventor: KANASHIGE YUZO
IPC: B60R21/0134
Filed: 2010-05-12
Abstract: PROBLEM TO BE SOLVED: To provide an occupant protection device that improves the safety of occupants when colliding with a preceding vehicle and a following vehicle in different timings each other, and to provide a method thereof.SOLUTION: The occupant protection device protects occupants from each impact that is caused by collisions with the preceding vehicle and the following vehicle of one's own vehicle. The occupant protection device includes: a frontal time to collision calculating device for calculating a margin time as a frontal time to collision that is a time before the one's own vehicle collides with the preceding vehicle; a rear time to collision calculating device for calculating a margin time as a rear time to collision that is a time before the one's own vehicle collides with the following vehicle; an occupant protection means for protecting occupants in the one's own vehicle; and an actuation controlling device for relatively advancing an actuation timing of the occupant protecting means when the frontal time to collision and the rear time to collision are different from each other.
Patent JP-2011236860-A (JP)
Title: Propeller fan, and air conditioner using the same
Inventor: IZUMI YOSHIKI
IPC: F04D29/38
Filed: 2010-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a shape of an outdoor fan for promoting heat exchange in an outdoor heat exchanger according to a physical property of the coolant, in an air conditioner using low GWP (global warming potential) coolant as an alternative to R410A.SOLUTION: A propeller fan includes a plurality of thin blades on a cylindrical hub, and a chord length on a circumference side of the blade is longer than that on a hub side. In a cross section in a radial direction of the blade, an approximately 1/3 part from the circumference side of a blade length connecting a hub part of the blade to a circumference part is taken as a curvature point, and a shape of the blade on the circumference side is a straight shape, while a shape on the hub side is a convex shape on a windward side. In a meridian plane of the blade, an approximately 1/3 part from the circumference side of the blade length connecting the hub part with the circumference part is also taken as the curvature point, and the shape of the blade on the circumference side is the straight shape, while the shape on the hub side is a concave shape on the windward side.
Patent JP-2010169101-A (JP)
Title: Variable displacement exhaust turbo supercharger and method of manufacturing variable nozzle mechanism structuring member
Inventor: HAYASHI CHIKAYUKI
IPC: F01D17/16
Filed: 2010-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable displacement exhaust turbo supercharger including: a means for preventing the abrasion of a connecting pin integrally formed with a lever plate or a base material of a drive ring and the abrasion of a groove for the engagement of the connecting pin; and a means for preventing the projection of the drive ring from a nozzle mount toward a lever plate side to eliminate the probability of outbreaks of an operation failure of a variable nozzle mechanism.  <P>SOLUTION: In the variable displacement exhaust turbo supercharger including a variable nozzle mechanism 100, a drive ring 3 is arranged between a side surface of a lever plate 1 and a side surface of a nozzle mount 5 in parallel with the lever plate 1 and the nozzle mount 5 in the axial direction, and a part structured able to abut on an outside surface of the drive ring 3 to hinder the axial movement of the drive ring 3 is provided in a side of the nozzle mount, and a part for hindering the movement of the drive ring in the axial direction is an annular groove 3y formed at the side of the nozzle mount along the circumferential direction, and is structured to hinder the axial movement of the drive ring from a side surface of the groove by fitting the drive ring 3 in the groove 3y.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011241112-A (JP)
Title: Apparatus and method for producing cement
Inventor: NAKAGAWA HISANORI
IPC: B01D53/64
Filed: 2010-05-18
Abstract: PROBLEM TO BE SOLVED: To stabilize the quality of obtained cement by restraining variation in the content of harmful substances in dust reused as a cement raw material.SOLUTION: The apparatus for producing cement includes: cement firing equipment 10; a vertical mill 14 equipped with a separator 14a; an electrostatic precipitator 22 for collecting coarse particles and fine particles from dust contained in an exhaust gas; a resupply means 23 for resupplying the coarse particles collected by the electrostatic precipitator 22 to the cement firing equipment 10; a harmful substance concentration detector 24; a tank 25 for storing fine particles collected by the electrostatic precipitator 22; a means 14b for controlling the number of revolutions of the separator; and a means 21 for controlling the fine particle dust introduction amount. The concentration of the harmful substances in the exhaust gas is detected by the harmful substance concentration detector 24, and on the basis of the detected value, the number of revolutions of the separator 14a is controlled by the means 14b for controlling the number of revolutions of the separator. The introduction amount of the fine particles to the resupply means 23 from the tank 25 is controlled by the means 21 for controlling the fine particle dust introduction amount.
Patent JP-2011239912-A (JP)
Title: Game machine
Inventor: KAMISAKA SEI
IPC: A63F7/02
Filed: 2010-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a game machine that presents complicated game rendering using a projector with a relatively simple structure.SOLUTION: The game machine 10 includes a rendering means 100 having a projector 110 for projecting still information and a screen 101 on which the projected still information is projected as images S1 and S2. The projector includes film boards 180 and 190 on which a plurality of still information sources 182 and 192 are disposed so that the still information can be changed, and multiple sets of light sources 160 and 170 which emit light to the still information sources. The game machine 10 also includes a control device 21 that gradually changes an image from one to another by controlling the light sources to increase the light of the image S2 of the other still information projected at the same position on the screen by the other light source 170 and the other film board 190, while reducing the light of the image S1 of one still information projected on the screen by one light source 160 and one film board 180.
Patent JP-2011242576-A (JP)
Title: Toner carrier device and image-forming device
Inventor: MIYAZAWA HIDEAKI
IPC: G03G15/08
Filed: 2010-05-18
Abstract: PROBLEM TO BE SOLVED: To reduce a structural constraint relating to toner supply, to prevent toner from sticking to an inner wall of housing or from attaching to a carrier screw when a carrier screw 64 rotates, and to stabilize toner carrier.SOLUTION: A toner carrier device 70 includes a carrier screw 64 which is equipped with blades 64a axially supported by a rotation axis in a spiral manner, and a housing 63 which holds toner to be carried and has a hollow cylindrical interior, and it carries toner by rotation of the carrier screw 64. The toner carrier device 70 also includes a spiral member 65 which is introduced between the blades 64a coaxially with the carrier screw 64 and can revolve around the rotation axis.
Patent JP-2011244387-A (JP)
Title: Portable electronic equipment and control method for the same
Inventor: FUJII NOBUYUKI
IPC: H04M1/72454
Filed: 2010-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a technology for protecting portable electronic equipment from a momentary voltage drop or momentary power failure due to impact at the time of being dropped.SOLUTION: In the case where portable electronic equipment 100 is dropped, a CPU 10 stops supply of an electric power to a prescribed unit. The prescribed unit is a unit needless for a continuous operation of the portable electronic equipment 100. When the portable electronic equipment 100 collides with a floor face, a ground surface, etc., a terminal of a battery 1 may separate from a connector 2 momentarily. In this case, the momentary voltage drop or the momentary power failure may take place. Since an electric power supply to the CPU 10 and a RAM 12 is continued though an electric power supply to the prescribed unit is stopped, the electric power supply to the CPU 10 and RAM 12 can be continued by a charge stored in a capacitor inside the portable electronic equipment 100.
Patent JP-2011249356-A (JP)
Title: Magnetic random access memory and method for initializing the same
Inventor: KOBAYASHI YOSUKE
IPC: H01L21/8246
Filed: 2010-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a MRAM which can be initialized free of the effect of variations within a plane of an underlying hard layer.SOLUTION: The MRAM has: a magnetic recording layer 10 of ferromagnetism; a ferromagnetic magnetization fixed layer 30 with its magnetization fixed; a non-magnetic spacer layer 20 provided between the magnetic recording layer 10 and the magnetization fixed layer 30; and conductive layers 14a and 14b provided on upper or bottom portions of both ends of the magnetic recording layer 10. The magnetic recording layer 10 can be inverted in magnetization, and includes: a magnetization inversion region 13 joined to the magnetization fixed layer 30 through the spacer layer 20; a first magnetization region 11a having magnetization in a first direction and provided in parallel with the magnetization inversion region 13; a second magnetization region 11b having magnetization in a second direction and provided in parallel with the magnetization inversion region 13; a first inclined region 12a bonded with the magnetization inversion region 13 and the first magnetization region 11a to form a given inclination angle φ with them; and a second inclined region 12b bonded with the magnetization inversion region 13 and the second magnetization region 11b to form the given inclination angle φ with them.