baber/WOPTO huggingface dataset:
Patent JP-2011193686-A (JP)
Title: Autonomous load reducing device
Inventor: SUZUKI HIROKAZU
IPC: H02J3/00
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an autonomous load reducing device ensuring accuracy and achieving both miniaturization and cost reduction.  <P>SOLUTION: The autonomous load reducing device 100 includes: a structure including a first band pass filter 102 comprising an analog circuit having an operational amplifier 102a and allowing the AC power of a lower frequency band than a rated frequency to pass; a second band pass filter 104 comprising an analog circuit having an operational amplifier 102a and allowing the AC power of a higher frequency band than a rated frequency to pass; a subtractor 106 for outputting a difference in output voltage between the first band pass filter 102 and the second band pass filter 104; a divider 108 for outputting a difference in voltage ratio by dividing the voltage difference by a voltage applied from the power system; a discriminator 110 for discriminating whether the voltage ratio is not less than a predetermined threshold value or not; and an apparatus control part 112 for reducing the load of the system when the discriminator 110 discriminates that the voltage ratio is not less than the threshold value.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011190095-A (JP)
Title: Control device of elevator
Inventor: FUJITA KENJI
IPC: B66B3/00
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent memory rewriting by unauthorized access, and to cope with it without stopping operation service of an elevator.  <P>SOLUTION: When a memory rewriting mode is set by connection of an operation terminal 12, an elevator control unit 1 acquires an authentication code of an operator operating the operation terminal 12, and sends it to a monitoring center 11, and collates it with an authentication code registered in the monitoring center 11 in advance. Memory rewriting by access from the operation terminal 12 is permitted when the authentication code of the operator can be collated, and memory rewriting by access from the operation terminal 12 is forbidden when the authentication code of the operator cannot be collated.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011198810-A (JP)
Title: Mounting structure and mounting method for semiconductor device
Inventor: GO TSUTOMU
IPC: H01L23/12
Filed: 2010-03-17
Abstract: PROBLEM TO BE SOLVED: To achieve mounting reliability and improvement in quality of a semiconductor device.SOLUTION: A mounting structure for a semiconductor device is configured as follows. A reinforcing plate 6 is provided in a region corresponding to the outside of a semiconductor chip 4 on the side of the lower surface 9b of a printed circuit board 9. In that state, a heat sink 8 is mounted by applying pressure onto the semiconductor chip 4. In order to slightly bend both of a wiring board 2 and the printed circuit board 9, it is configured to respectively utilize a load applied to the printed circuit board 9 via a plurality of solder balls 7 under the chip, because a region 9c under the chip of the printed circuit board 9 is not supported, and a load applied to the wiring board 2 via the semiconductor chip 4. Consequently, a load (P) applied onto the semiconductor chip 4 is dispersed to the whole of the rear surface of the wiring board 2, thereby reducing deformation of the plurality of solder balls 7.
Patent JP-2011198903-A (JP)
Title: Method and device for controlling wavelength-variable laser array element
Inventor: NUNOTANI NOBUHIRO
IPC: H01S5/062
Filed: 2010-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a method of controlling a wavelength-variable laser array element for improving wavelength stability, by suppressing a wavelength drift because of thermal fluctuation caused by a current change in a wavelength change, without adding any special structure, even if an interval of the wavelength-variable laser array is relatively wide.SOLUTION: In a control unit of a wavelength-variable laser array element where a plurality of DFB lasers are disposed in parallel, current is allowed to flow to a control region 23 of a DFB laser operating next after the operating DFB laser during operation of an arbitrary DFB laser from among a plurality of DFB lasers. Then, a current amount I allowed to flow to the control region 23 of the DFB laser to be operated next is controlled within a range where the current amount I becomes larger than a control current amount Iunder operation conditions of the DFB laser to be operated next and smaller than a total current amount I.
Patent JP-2011196595-A (JP)
Title: Water heater
Inventor: UCHITANI KAZUO
IPC: F24D17/00
Filed: 2010-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a water heater achieving a water-saving operation while maintaining the usability by varying a flow amount to be a predetermined water-saving rate with respect to a used flow amount set by a user.SOLUTION: The water heater includes a hot-water pipe line 40 that supplies hot water to a hot-water supply terminal, a flow amount-detecting means 43 that detects the flow amount of hot water flowing in the hot-water pipe line 40, a flow amount-regulating means 44 that regulates the flow amount of hot water flowing in the hot-water pipe line 40, and a control means 94. The water heater is configured to vary the flow amount of hot water flowing in the hot-water pipe line 40 with the flow amount-regulating means 44 so that the flow amount of hot water flowing in the hot-water pipe line 40 becomes the water-saving flow amount calculated from the predetermined water-saving rate with respect to the initial flow amount detected by the flow amount-detecting means 43, and to change the flow amount variation range and the variable period based on a tapping temperature.
Patent JP-2011194298-A (JP)
Title: Vertical crusher
Inventor: IKEDA MITSURU
IPC: B02C15/04
Filed: 2010-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a vertical crusher which is suitable for preventing a problem of abnormal vibration or the like caused by high heap of raw material layers on the rotary table when collecting raw materials having fallen from a gas flow with a cone arranged in the machine and feeding it onto a rotary table again, as a vertical crusher that blows off crushed raw materials upward by gas and takes out of the machine.SOLUTION: As for the vertical crusher, a funnel-shaped cone is arranged in the lower part of a center chute, and a rotary cylinder with screw blades is arranged around the center chute, to form a screw conveyor for compacting the raw materials fallen into the cone. Thus, by rotating the screw conveyor, the raw materials having fallen into the cone is degassed and fed onto the rotary table, so as to prevent the problem of abnormal vibration or the like caused by high heap of the material layers on the rotary table.
Patent JP-2011195895-A (JP)
Title: Heat shielding coating material, turbine member with the same, and gas turbine
Inventor: NANBA KATSUMI
IPC: C23C24/08
Filed: 2010-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a heat shielding coating material having excellent durability and manufactured more inexpensively, to provide a turbine member including the same and to provide a gas turbine.SOLUTION: In the heat shielding coating material including a bond coat 12 and a top coat 13 made of high temperature oxide alloy on a heat resistant alloy base material 11, the top coat 13 is constituted of, in order from the bond coat 12 side: a zirconia-containing layer 14 mainly made of zirconia and a radiation layer 15 mainly made of a material represented by general formula AZrO(A denotes a rare earth element) or A'BZrO(A' and B each denote any one of La, Nd, Sm, Gd, Dy, Ce and Yb and A' and B denote elements different from each other). The film thickness of the radiation layer 15 is thinner than 10% of the film thickness of the top coat 13.
Patent JP-2011194107-A (JP)
Title: Lifting device
Inventor: SUWA YOKO
IPC: A61G7/00
Filed: 2010-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a novel lifting device advantageous in cleaning, or the like, capable of lifting an upper frame upward/downward in the height direction by using a y-shaped link, and capable of enlarging a space uner the upper frame.SOLUTION: The lifting device includes: a lower frame 1; the upper frame 2; a driving mechanism 3 disposed on one end side in the longitudinal direction of the lower frame 1 and the upper frame 2; and a following mechanism disposed on the other end side of the lower frame 1 and the upper frame 2 for following the lifting drive of the driving mechanism 3. The driving mechanism 3 includes the y-shaped link 30 with a long link 31 and a short link 32, and an actuator 33 for lifting the upper frame 2 by changing the intersecting angle θ where the long link 31 and the short link 32 of the y-shaped link 30 intersect each other.
Patent JP-2011204295-A (JP)
Title: Semiconductor memory and load test method thereof
Inventor: OBATA HIROYUKI
IPC: G11C11/413
Filed: 2010-03-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem that conventional semiconductor memories require a long time for the load test of a load transistor.SOLUTION: The semiconductor device includes a plurality of SRAM cells 30, 40, 31, and 41 arranged in a reticular pattern to retain data, pairs of bit lines BL0T and BL0B which connects the SRAM cells 30 and 40 prepared in a column direction among the SRAM cells 30, 40, 31, and 41, soft write circuits 50 and 60 which are connected to the pairs of bit lines BL0T and BL0B and draws out a predetermined current according to a test control signal TEST from the connected pairs of bit lines, and a test precharge circuit 20 which applies a test precharge voltage to the pairs of bit lines BL0T and BL0B via a transistor of the same conductive type as the transfer transistor of the SRAM cells 30 and 40 according to the test control signal TEST.
Patent JP-2011200945-A (JP)
Title: Grinding device and grinding method of pin for power transmission chain
Inventor: MIURA HIROYUKI
IPC: B24B41/06
Filed: 2010-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a grinding device and grinding method of a pin for a power transmission chain, which easily achieves grinding of a smaller radius of curvature.SOLUTION: The grinding device includes: a grinding wheel 3 having a pair of grinding surfaces, which grinds both surfaces of the pin for the transmission chain in vicinity of the external periphery; a carrier 2 for holding the pin in a parallel attitude to the center axis of the grinding wheel 3 to insert the pin between the pair of grinding surfaces; and a swinging mechanism 10 for swinging the pin together with the carrier 2 to swing on a virtual plane orthogonal to the radial direction of the grinding wheel 3 for the pin being inserted to the deepest position for grinding by the carrier 2.
Patent JP-2011204847-A (JP)
Title: Method for manufacturing multilayer ceramic substrate
Inventor: KAWADA SHUICHI
IPC: H05K3/46
Filed: 2010-03-25
Abstract: PROBLEM TO BE SOLVED: To securely manufacture a high-reliability multilayer ceramic substrate, by assuring insulation between a surface electrode and an inner conductor such as an inner electrode and an inner circuit.SOLUTION: In a firing process of a ceramic laminate 20, firing is performed while a second ceramic green layer 2 of which the contraction starting temperature is lower than that of a first ceramic green layer 1 constituting the ceramic laminate is arranged between the main plane in which a surface electrode pattern 11 of the ceramic laminate is formed and a contraction suppression layer 3, and then the second ceramic layer made by firing the second ceramic green layer and the contraction suppression layer are removed. As the second ceramic green layer, the one having the contraction starting temperature which is at least 20°C lower than the contraction starting temperature of the first ceramic green layer is used. As a ceramic material contained in the second ceramic green layer, the one composed of a glass material only is used. Moreover, as the glass material, the one composed of glass not crystallized is used.
Patent JP-2011201150-A (JP)
Title: Method of manufacturing decoration sheet, and decoration sheet
Inventor: SAITO NOBUO
IPC: B32B15/08
Filed: 2010-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a decoration sheet, in which a surface smoothness and gloss are held also after three-dimensional molding such as an insert molding and injection molding simultaneous decoration even in any of a high-gloss and a low gloss decoration sheets, and a design feeling is kept.SOLUTION: The method of manufacturing the decoration sheet includes: the process of forming a design layer on a base material; the process of turning the surface of the design layer to a smooth surface; the process of stacking an ionizing radiation-curable resin composition on the smooth surface of the design layer; and the process of forming a surface protective layer by cross-linking and curing the ionizing radiation-curable resin composition. Further, the method includes the roughening treatment process in which an arithmetic mean roughness Ra on the rear surface of the decoration sheet is to be 1.0-10.0 μm.
Patent JP-2011204990-A (JP)
Title: Coil transformer of unit configuration
Inventor: TAKEUCHI MASAKI
IPC: H01F27/28
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that there are many varieties of windings, coils adopting an edgewise winding wire in which winding wires are wound around in the radial direction of the coil have a wide magnetic flux linkage area perpendicular to an electric wire, so that stray loss within the wire is increased, winding wire loss is increased and temperature is raised thereby.SOLUTION: The present invention provides an arrangement in which a plurality of coil units are prepared and connected via external coupling terminals. At this point, winding is performed so that the contact faces of the coil units have equal electric potentials, so that there is no need to ensure an insulation distance between coils, and the coils can be miniaturized. Accordingly, the mass of the respective coils can be reduced. Taps disposed on the respective coils are arranged to have equal electric potentials, according to which the external coupling terminals can double as tap switch terminals, so that there is no need to provide a dedicated tap switch.
Patent JP-2011203679-A (JP)
Title: Image forming apparatus, image forming method and image formation control program
Inventor: OKADA MASANORI
IPC: G03G15/06
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus, an image forming method and an image formation control program capable of reducing resonant sound generated from respective devices such as a developing device or a charging device included in the image forming apparatus while handling changes in situation of the devices.SOLUTION: The image forming apparatus 1 includes: a photoreceptor 3 on a surface of which a latent image is formed; voltage control sections 31, 35 for outputting bias voltage by superposing DC voltage and AC voltage; a sound pressure detecting section 38 for detecting sound pressure generated in the image forming apparatus 1; a charging section 4 for charging the surface of the photoreceptor 3; an exposure section 5 for forming the latent image by exposing the surface of the photoreceptor 3 which is charged by the charging section 4; and a developing section 6 for forming a toner image by supplying toner to the latent image on the surface of the photoreceptor 3. In this case, voltage control sections 31, 35 output bias voltage of respectively different phases to a developing section 6 or the charging section 4 when the sound pressure in a prescribed frequency range detected by the sound pressure detecting section 38 is higher than a prescribed threshold.
Patent JP-2011211764-A (JP)
Title: Thermoelectric converter
Inventor: EMI NAOTAKA
IPC: H01L35/30
Filed: 2010-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a thermoelectric converter capable of recovering a certain amount of power even if a change occurs in an environment of a heat dissipation surface of a thermoelectric conversion element or an operation state of heat utilizing facility.SOLUTION: When the heat utilizing facility 103 is not operated, steam is supplied to a first thermoelectric conversion element 105 to recover power. In this case, a first pressure adjusting valve 106 is controlled so that a measurement value of a first wattmeter 111 becomes constant. A drain discharged from the first thermoelectric conversion element 105 is stored in a flash tank 108. When the heat utilizing facility 103 starts operation, the inside of the flash tank 108 is depressurized with a second pressure adjusting valve 110 to generate the steam, and the steam is supplied to the second thermoelectric conversion element 109 to recover power. In this case, the second pressure adjusting valve 110 is controlled so that a measurement value of a second wattmeter 112 becomes constant. Also, the drain discharged from the heat utilizing facility 103 is stored in the flash tank 108.
Patent JP-2011207634-A (JP)
Title: Acid-proof cement composition
Inventor: NAKAJIMA YOSHINORI
IPC: C04B24/32
Filed: 2010-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an acid-proof cement composition having an advantage in preparing an acid-proof mortar composition excellent in acid resistance and adhesion property.SOLUTION: The acid-proof cement composition includes alumina cement, an alumina cement clinker aggregate and steelmaking dust and has an air content of ≤6%. The acid-proof cement composition further contains a defoaming agent, has a mass ratio of the alumina cement to the alumina cement clinker aggregate within the range of 0.3-2.5 and has a steelmaking dust content within the range of 1-30 pts.mass based on 100 pts.mass alumina cement.
Patent JP-2011207502-A (JP)
Title: Container with tubular label
Inventor: KUROKI MASASHI
IPC: G09F3/10
Filed: 2010-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a container with a tubular label, which easily cuts the tubular heat shrink label off the container.SOLUTION: This container 1 with a tubular label includes a container 2, a tubular heat shrink label 3 heat shrunk and mounted at least on the body of the container 2 and an attaching part 4 for attaching part of the inside face of the label 3 to the body of the container. The face inside of the label 3 includes a vertically extending vertical perforation line 5 and an inclined perforation line 6 which is formed joined with the end of the perforation line 5 and forms an obtuse angle relative to the perforation line 5. The part 4 is provided in an area between the end of the perforation line 5 and the end of the perforation line 6 and near a virtual line extended from the end of the perforation line 5.
Patent JP-2011207360-A (JP)
Title: Device and method for automatically releasing direction indicator of saddle-riding type vehicle
Inventor: MARUYAMA KAZUYUKI
IPC: G01C21/26
Filed: 2010-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a device for automatically releasing a direction indicator capable of executing the releasing operation of the direction indication of the direction indicator at an adequate timing automatically and irrespective of the road condition at an intersection.SOLUTION: The device determines that the present position of a vehicle is at the position of an intersection from a position information detector 56 and a map information storage 55, determines the vehicle turning start condition and the vehicle advancing direction from a yaw rate detector 57, identifies an advancing road from the information on the intersection in the map information storage 55 and the result of detection in the advancing direction of the vehicle, calculates the terminating position of the present intersection in the advancing direction, determines that the turn is terminated when the output value of the yaw rate detector 57 is equal to or less than the predetermined value and output for the predetermined time, obtains the moving distance of the vehicle from the turn starting position based on the vehicle speed, and detects that the moving distance passes through the terminating position of the intersection to perform the control of releasing the operation of the direction indicator 51 by a control unit 4.
Patent JP-2011217044-A (JP)
Title: Image processing apparatus, image processing method, and image processing program
Inventor: OGAWA NOBUHIRO
IPC: G06T3/00
Filed: 2010-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an image processing apparatus, method and image processing program, improving quality of multi-viewpoint video data.SOLUTION: An image processing unit 13 is equipped with: a matching processing unit 23 calculating positions of center coordinates of all pieces of video data forming one frame image with respect to coordinates of the origin of the one frame image using at least two pieces of video data forming the one frame image of the multi-viewpoint video data, and generating focus information as the calculation result; a motion detection unit 22 detecting a motion vector, which indicates an overall motion of the one frame image, using one piece of video data of at least two pieces of video data forming the one frame image; a motion component separation processing unit 24 separating motion components of the one frame image using the generated focus information and the detected motion vector; and a correction vector generation unit 29 correcting all of pieces of the video data forming the one frame image using the motion components separated by the motion component separation processing unit 24.
Patent JP-2011214508-A (JP)
Title: Multi-cylinder internal combustion engine equipped with cylinder deactivation mechanism
Inventor: MAEHARA ISATO
IPC: F02D13/06
Filed: 2010-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a multi-cylinder internal combustion engine equipped with cylinder deactivation mechanisms suppressing the carbon fouling of ignition plugs in cylinders being deactivated.SOLUTION: In the multi-cylinder internal combustion engine equipped with the cylinder deactivation mechanisms for deactivating cylinders while keeping intake valves 11 and exhaust valves 12 in closed conditions, the energization of the ignition plugs in the deactivated cylinders is stopped during the operation of the cylinder deactivation mechanisms.
Patent JP-2011213933-A (JP)
Title: Ink composition for inkjet printing
Inventor: SAITO TORU
IPC: C09D11/00
Filed: 2010-04-01
Abstract: PROBLEM TO BE SOLVED: To provide an ink composition for inkjet printing being excellent in close-adhesion property, low viscosity, storage stability, odor and skin irritation and being also further excellent in curing property.SOLUTION: The ink composition for inkjet recording comprises a photopolymerizable compound and a photoinitiator and further contains an epoxy group-containing polymer. In the ink composition for inkjet printing, the epoxy group-containing polymer is contained at an amount of 0.3-10 mass% based on a total amount of the ink composition.